4. VERA depletion

VERA depletion基准题是基于VERA系列两维单栅元、两维单组件问题的一系列燃耗输运耦合计算基准题。 它包含二维单栅元燃耗、两维单组件燃耗两类基准问题。

相关参考文献如下:

  1. Kim, K.S., 2015. Specification for the VERA Depletion Benchmark Suite. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States), p. Medium: ED; Size: p. 32.

两维单栅元燃耗问题:

两维单组件燃耗问题:

4.1. VERA_DEP_1A

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.48112E-02, 4.96224E-02, 5.38041E-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}

  lattices:
  - name: L31
    cell_map:
      [Pin]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_1A
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 565
  fuel_temperature: 565
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
    # cmfd_on: true
    # max_num_outer_iterations: 1
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.03
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.2. VERA_DEP_1B

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}

  lattices:
  - name: L31
    cell_map:
      [Pin]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_1B
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 600
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.03
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.3. VERA_DEP_1C

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}

  lattices:
  - name: L31
    cell_map:
      [Pin]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_1C
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.03
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.4. VERA_DEP_1D

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}

  lattices:
  - name: L31
    cell_map:
      [Pin]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_1D
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 1200
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.03
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.5. VERA_DEP_1E

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: ZRB2
  elements: [B-10b, B-11, Zr-nat]
  number_densities: [2.16410E-02, 1.96824E-02, 2.06617E-02]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4106}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: ZRB2, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: Zircaloy-4, space: 4-3}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}

  lattices:
  - name: L31
    cell_map:
      [Pin]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_1E
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.005
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.6. VERA_DEP_1F

materials:
- name: Fuel_21
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57590e-02, 4.024874e-06, 4.86484e-04, 2.23756E-06, 2.23868e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_21, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}

  lattices:
  - name: L21
    cell_map:
      [Pin]

  assemblies:
  - name: A21
    axial: 
    - {slice: L21, height: 10.0}

  core:
    name: VERA_DEP_1F
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A21]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.03
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.7. VERA_DEP_1G

materials:
- name: Fuel_36
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57669e-02, 7.21203e-06, 8.33952e-04, 3.82913E-06, 2.220384e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_36, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}

  lattices:
  - name: L36
    cell_map:
      [Pin]

  assemblies:
  - name: A36
    axial: 
    - {slice: L36, height: 10.0}

  core:
    name: VERA_DEP_1G
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A36]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.03
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.8. VERA_DEP_1H

materials:
- name: Fuel_46
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57721e-02, 9.39876e-06, 1.06559e-03, 4.89014E-06, 2.18062e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_46, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}

  lattices:
  - name: L46
    cell_map:
      [Pin]

  assemblies:
  - name: A46
    axial: 
    - {slice: L46, height: 10.0}

  core:
    name: VERA_DEP_1H
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A46]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.03
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.9. VERA_DEP_1I

materials:
- name: UO2-GD2O3
  elements: [U-234, U-235, U-236, U-238, Gd-154, Gd-155, Gd-156, Gd-157, Gd-158, O-nat]
  number_densities: [3.18096E-06, 3.90500E-04, 1.79300E-06, 2.10299E-02, 3.66190E-05, 2.48606E-04, 3.43849E-04, 2.62884E-04, 4.17255E-04, 4.53705E-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: Pin
    primitives:
    - {type: CIRCLE, radius: 0.129526}
    - {type: CIRCLE, radius: 0.183178}
    - {type: CIRCLE, radius: 0.224347}
    - {type: CIRCLE, radius: 0.259053}
    - {type: CIRCLE, radius: 0.289630}
    - {type: CIRCLE, radius: 0.317275}
    - {type: CIRCLE, radius: 0.342695}
    - {type: CIRCLE, radius: 0.366357}
    - {type: CIRCLE, radius: 0.388581}
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: UO2-GD2O3, space: '1'}
    - {material: UO2-GD2O3, space: 2-1}
    - {material: UO2-GD2O3, space: 3-2}
    - {material: UO2-GD2O3, space: 4-3}
    - {material: UO2-GD2O3, space: 5-4}
    - {material: UO2-GD2O3, space: 6-5}
    - {material: UO2-GD2O3, space: 7-6}
    - {material: UO2-GD2O3, space: 8-7}
    - {material: UO2-GD2O3, space: 9-8}
    - {material: UO2-GD2O3, space: 10-9}
    # - {material: UO2-GD2O3, space: '10'}
    - {material: Helium, space: 11-10}
    - {material: Zircaloy-4, space: 12-11}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.129526, 0.183178, 0.224347, 0.259053, 0.289630, 0.317275, 0.342695, 0.366357, 0.388581, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [-0.4750, 0.5800]}


  lattices:
  - name: LGD
    cell_map:
      [Pin]

  assemblies:
  - name: AGD
    axial: 
    - {slice: LGD, height: 10.0}

  core:
    name: VERA_DEP_1I
    type: SQUARE
    symmetry: 1
    assembly_pitch: 1.26
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [AGD]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-7
    keff_converge_criterion: 1.0e-8
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.03
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    cmfd_on: false
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 200
    inactive: 50
    particles: 100000

4.10. VERA_DEP_1J

4.11. VERA_DEP_2A

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.48112E-02, 4.96224E-02, 5.38041E-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}


  lattices:
  - name: L31
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, IT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_2A
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 565
  fuel_temperature: 565
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7

depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.12. VERA_DEP_2B

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}


  lattices:
  - name: L31
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, IT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_2B
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 600
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.13. VERA_DEP_2C

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}


  lattices:
  - name: L31
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, IT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_2C
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.14. VERA_DEP_2D

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}


  lattices:
  - name: L31
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, IT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: A31
    axial: 
    - {slice: L31, height: 10.0}

  core:
    name: VERA_DEP_2D
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 1200
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.15. VERA_DEP_2E

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: Pyrex
  elements: [B-10b, B-11, O-nat, Si-nat]
  number_densities: [9.63266E-04, 3.90172E-03, 4.67761E-02, 1.9732607e-02]
- name: SS304
  elements: [C-nat, Si-nat, P-nat, Cr-nat, Mn-nat, Fe-nat, Ni-nat]
  number_densities: [3.20895E-04, 1.7153747e-03, 6.99938E-05, 1.7604461e-02, 1.75387E-03, 5.8986522e-02, 7.797858e-03]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: PBP
    primitives:
    - {type: CIRCLE, radius: 0.214}
    - {type: CIRCLE, radius: 0.231}
    - {type: CIRCLE, radius: 0.241}
    - {type: CIRCLE, radius: 0.427}
    - {type: CIRCLE, radius: 0.437}
    - {type: CIRCLE, radius: 0.484}
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Helium, space: '1'}
    - {material: SS304, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: Pyrex, space: 4-3}
    - {material: Helium, space: 5-4}
    - {material: SS304, space: 6-5}
    - {material: MOD, space: 7-6}
    - {material: Zircaloy-4, space: 8-7}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.32, 0.65]}

  lattices:
  - name: LP12
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,PBP,F31,F31, GT,F31,F31,PBP,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,PBP,F31,F31, GT,F31,F31,PBP,F31,F31, GT,F31,F31,PBP,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31,PBP,F31,F31, IT,F31,F31,PBP,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,PBP,F31,F31, GT,F31,F31,PBP,F31,F31, GT,F31,F31,PBP,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31,PBP,F31,F31, GT,F31,F31, PBP,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: AP12
    axial: 
    - {slice: LP12, height: 10.0}

  core:
    name: VERA_DEP_2E
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [AP12]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    # linear_source: false
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.16. VERA_DEP_2F

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: Pyrex
  elements: [B-10b, B-11, O-nat, Si-nat]
  number_densities: [9.63266E-04, 3.90172E-03, 4.67761E-02, 1.9732607e-02]
- name: SS304
  elements: [C-nat, Si-nat, P-nat, Cr-nat, Mn-nat, Fe-nat, Ni-nat]
  number_densities: [3.20895E-04, 1.7153747e-03, 6.99938E-05, 1.7604461e-02, 1.75387E-03, 5.8986522e-02, 7.797858e-03]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: PBP
    primitives:
    - {type: CIRCLE, radius: 0.214}
    - {type: CIRCLE, radius: 0.231}
    - {type: CIRCLE, radius: 0.241}
    - {type: CIRCLE, radius: 0.427}
    - {type: CIRCLE, radius: 0.437}
    - {type: CIRCLE, radius: 0.484}
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Helium, space: '1'}
    - {material: SS304, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: Pyrex, space: 4-3}
    - {material: Helium, space: 5-4}
    - {material: SS304, space: 6-5}
    - {material: MOD, space: 7-6}
    - {material: Zircaloy-4, space: 8-7}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.32, 0.65]}

  lattices:
  - name: LP24
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,F31,F31,F31,
       F31,F31,F31,PBP,F31,F31,F31,F31,F31,F31,F31,F31,F31,PBP,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,PBP,F31,F31,PBP,F31,F31, IT,F31,F31,PBP,F31,F31,PBP,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,PBP,F31,F31,F31,F31,F31,F31,F31,F31,F31,PBP,F31,F31,F31,
       F31,F31,F31,F31,F31,PBP,F31,F31,PBP,F31,F31, PBP,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: AP24
    axial: 
    - {slice: LP24, height: 10.0}

  core:
    name: VERA_DEP_2F
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [AP24]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    # linear_source: false
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.17. VERA_DEP_2G

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: AIC
  elements: [Ag-nat, Cd-nat, In-nat]
  number_densities: [4.55562e-02, 2.7321858e-03, 8.024762e-03]
- name: SS304
  elements: [C-nat, Si-nat, P-nat, Cr-nat, Mn-nat, Fe-nat, Ni-nat]
  number_densities: [3.20895E-04, 1.7153747e-03, 6.99938E-05, 1.7604461e-02, 1.75387E-03, 5.8986522e-02, 7.797858e-03]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: AIC
    primitives:
    - {type: CIRCLE, radius: 0.382}
    - {type: CIRCLE, radius: 0.386}
    - {type: CIRCLE, radius: 0.484}
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: AIC, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: SS304, space: 3-2}
    - {material: MOD, space: 4-3}
    - {material: Zircaloy-4, space: 5-4}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2205, 0.3119]}

  lattices:
  - name: LA24
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,AIC,F31,F31,AIC,F31,F31,AIC,F31,F31,F31,F31,F31,
       F31,F31,F31,AIC,F31,F31,F31,F31,F31,F31,F31,F31,F31,AIC,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,AIC,F31,F31,AIC,F31,F31,AIC,F31,F31,AIC,F31,F31,AIC,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,AIC,F31,F31,AIC,F31,F31, IT,F31,F31,AIC,F31,F31,AIC,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,AIC,F31,F31,AIC,F31,F31,AIC,F31,F31,AIC,F31,F31,AIC,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,AIC,F31,F31,F31,F31,F31,F31,F31,F31,F31,AIC,F31,F31,F31,
       F31,F31,F31,F31,F31,AIC,F31,F31,AIC,F31,F31,AIC,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: AA24
    axial: 
    - {slice: LA24, height: 10.0}

  core:
    name: VERA_DEP_2G
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [AA24]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    # linear_source: false
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.18. VERA_DEP_2H

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: B4C
  elements: [B-nat, C-nat]
  number_densities: [7.6728E-02, 1.91820E-02]
- name: SS304
  elements: [C-nat, Si-nat, P-nat, Cr-nat, Mn-nat, Fe-nat, Ni-nat]
  number_densities: [3.20895E-04, 1.7153747e-03, 6.99938E-05, 1.7604461e-02, 1.75387E-03, 5.8986522e-02, 7.797858e-03]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: B4C
    primitives:
    - {type: CIRCLE, radius: 0.373}
    - {type: CIRCLE, radius: 0.386}
    - {type: CIRCLE, radius: 0.484}
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: B4C, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: SS304, space: 3-2}
    - {material: MOD, space: 4-3}
    - {material: Zircaloy-4, space: 5-4}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2205, 0.3119]}
    # meshing: {type: SECTORS, num_azimuths: 4, radii: []}

  lattices:
  - name: LA24
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,B4C,F31,F31,B4C,F31,F31,B4C,F31,F31,F31,F31,F31,
       F31,F31,F31,B4C,F31,F31,F31,F31,F31,F31,F31,F31,F31,B4C,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,B4C,F31,F31,B4C,F31,F31,B4C,F31,F31,B4C,F31,F31,B4C,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,B4C,F31,F31,B4C,F31,F31, IT,F31,F31,B4C,F31,F31,B4C,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,B4C,F31,F31,B4C,F31,F31,B4C,F31,F31,B4C,F31,F31,B4C,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,B4C,F31,F31,F31,F31,F31,F31,F31,F31,F31,B4C,F31,F31,F31,
       F31,F31,F31,F31,F31,B4C,F31,F31,B4C,F31,F31,B4C,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: AA24
    axial: 
    - {slice: LA24, height: 10.0}

  core:
    name: VERA_DEP_2H
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [AA24]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    # linear_source: false
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.19. VERA_DEP_2I

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: SS304
  elements: [C-nat, Si-nat, P-nat, Cr-nat, Mn-nat, Fe-nat, Ni-nat]
  number_densities: [3.20895E-04, 1.7153747e-03, 6.99938E-05, 1.7604461e-02, 1.75387E-03, 5.8986522e-02, 7.797858e-03]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.258}
    - {type: CIRCLE, radius: 0.382}
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: AIR, space: '1'}
    - {material: SS304, space: 2-1}
    - {material: MOD, space: 3-2}
    - {material: Zircaloy-4, space: 4-3}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}

  lattices:
  - name: LAIT
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, IT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: AAIT
    axial: 
    - {slice: LAIT, height: 10.0}

  core:
    name: VERA_DEP_2I
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [AAIT]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    # linear_source: false
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.20. VERA_DEP_2J

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: Pyrex
  elements: [B-10b, B-11, O-nat, Si-nat]
  number_densities: [9.63266E-04, 3.90172E-03, 4.67761E-02, 1.9732607e-02]
- name: SS304
  elements: [C-nat, Si-nat, P-nat, Cr-nat, Mn-nat, Fe-nat, Ni-nat]
  number_densities: [3.20895E-04, 1.7153747e-03, 6.99938E-05, 1.7604461e-02, 1.75387E-03, 5.8986522e-02, 7.797858e-03]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.258}
    - {type: CIRCLE, radius: 0.382}
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: AIR, space: '1'}
    - {material: SS304, space: 2-1}
    - {material: MOD, space: 3-2}
    - {material: Zircaloy-4, space: 4-3}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: PBP
    primitives:
    - {type: CIRCLE, radius: 0.214}
    - {type: CIRCLE, radius: 0.231}
    - {type: CIRCLE, radius: 0.241}
    - {type: CIRCLE, radius: 0.427}
    - {type: CIRCLE, radius: 0.437}
    - {type: CIRCLE, radius: 0.484}
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Helium, space: '1'}
    - {material: SS304, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: Pyrex, space: 4-3}
    - {material: Helium, space: 5-4}
    - {material: SS304, space: 6-5}
    - {material: MOD, space: 7-6}
    - {material: Zircaloy-4, space: 8-7}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.241, 0.32]}

  lattices:
  - name: LP24
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,F31,F31,F31,
       F31,F31,F31,PBP,F31,F31,F31,F31,F31,F31,F31,F31,F31,PBP,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,PBP,F31,F31,PBP,F31,F31, IT,F31,F31,PBP,F31,F31,PBP,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,PBP,F31,F31,F31,F31,F31,F31,F31,F31,F31,PBP,F31,F31,F31,
       F31,F31,F31,F31,F31,PBP,F31,F31,PBP,F31,F31,PBP,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: AP24
    axial: 
    - {slice: LP24, height: 10.0}

  core:
    name: VERA_DEP_2J
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [AP24]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    # linear_source: false
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.21. VERA_DEP_2K

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Fuel_36
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57669E-02, 7.21203E-06, 8.33952E-04, 3.82913E-06, 2.20384E-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: Pyrex
  elements: [B-10b, B-11, O-nat, Si-nat]
  number_densities: [9.63266E-04, 3.90172E-03, 4.67761E-02, 1.9732607e-02]
- name: SS304
  elements: [C-nat, Si-nat, P-nat, Cr-nat, Mn-nat, Fe-nat, Ni-nat]
  number_densities: [3.20895E-04, 1.7153747e-03, 6.99938E-05, 1.7604461e-02, 1.75387E-03, 5.8986522e-02, 7.797858e-03]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - &FU 
    name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - <<: *FU
    name: F36
    regions:
    - {material: Fuel_36, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: PBP
    primitives:
    - {type: CIRCLE, radius: 0.214}
    - {type: CIRCLE, radius: 0.231}
    - {type: CIRCLE, radius: 0.241}
    - {type: CIRCLE, radius: 0.427}
    - {type: CIRCLE, radius: 0.437}
    - {type: CIRCLE, radius: 0.484}
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Helium, space: '1'}
    - {material: SS304, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: Pyrex, space: 4-3}
    - {material: Helium, space: 5-4}
    - {material: SS304, space: 6-5}
    - {material: MOD, space: 7-6}
    - {material: Zircaloy-4, space: 8-7}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.241, 0.32]}

  lattices:
  - name: LZP24
    cell_map:
      [F31,F31,F31,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F31,F31,F31,
       F31,F31,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F31,F31,
       F31,F36,F36,F36,F36,PBP,F36,F36,PBP,F36,F36,PBP,F36,F36,F36,F36,F31,
       F36,F36,F36,PBP,F36,F36,F36,F36,F36,F36,F36,F36,F36,PBP,F36,F36,F36,
       F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,
       F36,F36,PBP,F36,F36,PBP,F36,F36,PBP,F36,F36,PBP,F36,F36,PBP,F36,F36,
       F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,
       F36,F36,F36,F36,F36,F36,F36,F36,F31,F36,F36,F36,F36,F36,F36,F36,F36,
       F36,F36,PBP,F36,F36,PBP,F36,F31, IT,F31,F36,PBP,F36,F36,PBP,F36,F36,
       F36,F36,F36,F36,F36,F36,F36,F36,F31,F36,F36,F36,F36,F36,F36,F36,F36,
       F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,
       F36,F36,PBP,F36,F36,PBP,F36,F36,PBP,F36,F36,PBP,F36,F36,PBP,F36,F36,
       F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,
       F36,F36,F36,PBP,F36,F36,F36,F36,F36,F36,F36,F36,F36,PBP,F36,F36,F36,
       F31,F36,F36,F36,F36,PBP,F36,F36,PBP,F36,F36,PBP,F36,F36,F36,F36,F31,
       F31,F31,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F31,F31,
       F31,F31,F31,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F36,F31,F31,F31]

  assemblies:
  - name: AZP24
    axial: 
    - {slice: LZP24, height: 10.0}

  core:
    name: VERA_DEP_2K
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [AZP24]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    # linear_source: false
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.22. VERA_DEP_2L

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: ZRB2
  elements: [B-10b, B-11, Zr-nat]
  number_densities: [2.16410E-02, 1.96824E-02, 2.06617E-02]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: IFBA
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4106}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: ZRB2, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: Zircaloy-4, space: 4-3}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}


  lattices:
  - name: L31I80
    cell_map:
     [IFBA, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31,IFBA,
       F31, F31, F31, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31, F31, F31, F31,
       F31, F31,IFBA, F31,IFBA,  GT, F31,IFBA,  GT,IFBA, F31,  GT,IFBA, F31,IFBA, F31, F31,
       F31, F31, F31,  GT,IFBA,IFBA, F31, F31, F31, F31, F31,IFBA,IFBA,  GT, F31, F31, F31,
       F31, F31,IFBA,IFBA, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA,IFBA, F31, F31,
       F31,IFBA,  GT,IFBA,IFBA,  GT, F31,IFBA,  GT,IFBA, F31,  GT,IFBA,IFBA,  GT,IFBA, F31,
       F31, F31, F31, F31, F31, F31,IFBA, F31, F31, F31,IFBA, F31, F31, F31, F31, F31, F31,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
       F31,IFBA,  GT, F31,IFBA,  GT, F31,IFBA,  IT,IFBA, F31,  GT,IFBA, F31,  GT,IFBA, F31,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
       F31, F31, F31, F31, F31, F31,IFBA, F31, F31, F31,IFBA, F31, F31, F31, F31, F31, F31,
       F31,IFBA,  GT,IFBA,IFBA,  GT, F31,IFBA,  GT,IFBA, F31,  GT,IFBA,IFBA,  GT,IFBA, F31,
       F31, F31,IFBA,IFBA, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA,IFBA, F31, F31,
       F31, F31, F31,  GT,IFBA,IFBA, F31, F31, F31, F31, F31,IFBA,IFBA,  GT, F31, F31, F31,
       F31, F31,IFBA, F31,IFBA,  GT, F31,IFBA,  GT,IFBA, F31,  GT,IFBA, F31,IFBA, F31, F31,
       F31, F31, F31, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31, F31, F31, F31,
      IFBA, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31,IFBA]

  assemblies:
  - name: A31I80
    axial: 
    - {slice: L31I80, height: 10.0}

  core:
    name: VERA_DEP_2L
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31I80]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.005
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.23. VERA_DEP_2M

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: ZRB2
  elements: [B-10b, B-11, Zr-nat]
  number_densities: [2.16410E-02, 1.96824E-02, 2.06617E-02]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: IFBA
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4106}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: ZRB2, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: Zircaloy-4, space: 4-3}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}


  lattices:
  - name: L31I128
    cell_map:
     [IFBA, F31, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA, F31, F31,IFBA, F31, F31, F31,IFBA,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
       F31,IFBA, F31,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA, F31,IFBA, F31,
       F31, F31,IFBA,  GT,IFBA,IFBA, F31, F31,IFBA, F31, F31,IFBA,IFBA,  GT,IFBA, F31, F31,
      IFBA, F31,IFBA,IFBA, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA,IFBA, F31,IFBA,
       F31,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA, F31,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
      IFBA, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA,
       F31,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  IT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA, F31,
      IFBA, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
       F31,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA, F31,
      IFBA, F31,IFBA,IFBA, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA,IFBA, F31,IFBA,
       F31, F31,IFBA,  GT,IFBA,IFBA, F31, F31,IFBA, F31, F31,IFBA,IFBA,  GT,IFBA, F31, F31,
       F31,IFBA, F31,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA,  GT,IFBA,IFBA, F31,IFBA, F31,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
      IFBA, F31, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA, F31, F31,IFBA, F31, F31, F31,IFBA]

  assemblies:
  - name: A31I128
    axial: 
    - {slice: L31I128, height: 10.0}

  core:
    name: VERA_DEP_2M
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31I128]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.005
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.24. VERA_DEP_2N

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: ZRB2
  elements: [B-10b, B-11, Zr-nat]
  number_densities: [2.16410E-02, 1.96824E-02, 2.06617E-02]
- name: B4C-AL2O3
  elements: [B-10b, B-11, C-nat, O-nat, Al-nat]
  number_densities: [2.98553E-03, 1.21192E-02, 3.77001E-03, 5.85563E-02, 3.90223E-02]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: IFBA
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4106}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: ZRB2, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: Zircaloy-4, space: 4-3}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: WABA
    primitives:
    - {type: CIRCLE, radius: 0.286}
    - {type: CIRCLE, radius: 0.339}
    - {type: CIRCLE, radius: 0.353}
    - {type: CIRCLE, radius: 0.404}
    - {type: CIRCLE, radius: 0.418}
    - {type: CIRCLE, radius: 0.484}
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: MOD, space: '1'}
    - {material: Zircaloy-4, space: 2-1}
    - {material: Helium, space: 3-2}
    - {material: B4C-AL2O3, space: 4-3}
    - {material: Helium, space: 5-4}
    - {material: Zircaloy-4, space: 6-5}
    - {material: MOD, space: 7-6}
    - {material: Zircaloy-4, space: 8-7}
    meshing: {type: SECTORS, num_azimuths: 8}

  lattices:
  - name: L31I104W20
    cell_map:
     [IFBA, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31,IFBA,
       F31, F31, F31, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31, F31, F31, F31,
       F31, F31, F31,IFBA,IFBA,WABA,IFBA,IFBA,WABA,IFBA,IFBA,WABA,IFBA,IFBA, F31, F31, F31,
       F31, F31,IFBA,WABA,IFBA,IFBA, F31, F31,IFBA, F31, F31,IFBA,IFBA,WABA,IFBA, F31, F31,
       F31, F31,IFBA,IFBA, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA,IFBA, F31, F31,
       F31,IFBA,WABA,IFBA,IFBA,  GT,IFBA,IFBA,WABA,IFBA,IFBA,  GT,IFBA,IFBA,WABA,IFBA, F31,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
       F31,IFBA,WABA,IFBA,IFBA,WABA,IFBA,IFBA,  IT,IFBA,IFBA,WABA,IFBA,IFBA,WABA,IFBA, F31,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
       F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31,
       F31,IFBA,WABA,IFBA,IFBA,  GT,IFBA,IFBA,WABA,IFBA,IFBA,  GT,IFBA,IFBA,WABA,IFBA, F31,
       F31, F31,IFBA,IFBA, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31,IFBA,IFBA, F31, F31,
       F31, F31,IFBA,WABA,IFBA,IFBA, F31, F31,IFBA, F31, F31,IFBA,IFBA,WABA,IFBA, F31, F31,
       F31, F31, F31,IFBA,IFBA,WABA,IFBA,IFBA,WABA,IFBA,IFBA,WABA,IFBA,IFBA, F31, F31, F31,
       F31, F31, F31, F31, F31,IFBA, F31, F31,IFBA, F31, F31,IFBA, F31, F31, F31, F31, F31,
      IFBA, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31, F31,IFBA]

  assemblies:
  - name: A31I104W20
    axial: 
    - {slice: L31I104W20, height: 10.0}

  core:
    name: VERA_DEP_2N
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31I104W20]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.005
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7
depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]
  time_step_units: MWd/tU

to_openmc:
  openmc_settings:
    batches: 300
    inactive: 100
    particles: 200000

4.25. VERA_DEP_2O

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: UO2-GD2O3
  elements: [U-234, U-235, U-236, U-238, Gd-154, Gd-155, Gd-156, Gd-157, Gd-158, O-nat]
  number_densities: [3.18096E-06, 3.90500E-04, 1.79300E-06, 2.10299E-02, 3.66190E-05, 2.48606E-04, 3.43849E-04, 2.62884E-04, 4.17255E-04, 4.53705E-02]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]
  

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: GD
    primitives:
    - {type: CIRCLE, radius: 0.129526}
    - {type: CIRCLE, radius: 0.183178}
    - {type: CIRCLE, radius: 0.224347}
    - {type: CIRCLE, radius: 0.259053}
    - {type: CIRCLE, radius: 0.289630}
    - {type: CIRCLE, radius: 0.317275}
    - {type: CIRCLE, radius: 0.342695}
    - {type: CIRCLE, radius: 0.366357}
    - {type: CIRCLE, radius: 0.388581}
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: UO2-GD2O3, space: '1'}
    - {material: UO2-GD2O3, space: 2-1}
    - {material: UO2-GD2O3, space: 3-2}
    - {material: UO2-GD2O3, space: 4-3}
    - {material: UO2-GD2O3, space: 5-4}
    - {material: UO2-GD2O3, space: 6-5}
    - {material: UO2-GD2O3, space: 7-6}
    - {material: UO2-GD2O3, space: 8-7}
    - {material: UO2-GD2O3, space: 9-8}
    - {material: UO2-GD2O3, space: 10-9}
    - {material: Helium, space: 11-10}
    - {material: Zircaloy-4, space: 12-11}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [-0.4750, 0.5800]}

  lattices:
  - name: L31GD12
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GD,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GD,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31,F31,F31, GD,F31,F31,F31, GD,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31, GD,F31,F31,F31,F31,F31,F31,F31, GD,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, IT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31, GD,F31,F31,F31,F31,F31,F31,F31, GD,F31,F31,F31,F31,
       F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31,
       F31,F31,F31,F31,F31,F31, GD,F31,F31,F31, GD,F31,F31,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31,F31,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31, GD,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GD,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: A31GD12
    axial: 
    - {slice: L31GD12, height: 10.0}

  core:
    name: VERA_DEP_2O
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31GD12]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7

depletion:
  depletion_on: true
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]

4.26. VERA_DEP_2P

materials:
- name: Fuel_31
  elements: [O-nat, U-234, U-235, U-236, U-238]
  number_densities: [4.57642e-02, 6.11864e-06, 7.18132e-04, 3.29861E-06, 2.21546e-02]
- name: Helium
  elements: [He-4]
  number_densities: [2.68714e-05]
- name: Zircaloy-4
  elements: [Hf-nat, Cr-nat, Fe-nat, Zr-nat, Sn-nat]
  number_densities: [2.21336e-06, 7.59772e-05, 1.485589e-04, 4.253938e-02, 4.8254218e-04]
- name: UO2-GD2O3
  elements: [U-234, U-235, U-236, U-238, Gd-154, Gd-155, Gd-156, Gd-157, Gd-158, O-nat]
  number_densities: [3.18096E-06, 3.90500E-04, 1.79300E-06, 2.10299E-02, 3.66190E-05, 2.48606E-04, 3.43849E-04, 2.62884E-04, 4.17255E-04, 4.53705E-02]
- name: MOD
  elements: [O-nat, H-H2O, B-nat]
  number_densities: [2.33753E-02, 4.67505E-02, 5.06904e-05]
  

geometries:
  structures:
  - name: F31
    primitives:
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: Fuel_31, space: '1'}
    - {material: Helium, space: 2-1}
    - {material: Zircaloy-4, space: 3-2}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [0.2365, 0.3344, -0.4750, 0.5800]}
  - name: GT
    primitives:
    - {type: CIRCLE, radius: 0.561}
    - {type: CIRCLE, radius: 0.602}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3239, 0.4581]}
  - name: IT
    primitives:
    - {type: CIRCLE, radius: 0.559}
    - {type: CIRCLE, radius: 0.605}
    regions:
    - {material: Zircaloy-4, space: 2-1}
    meshing: {type: SECTORS, num_azimuths: 8, radii: [0.3227, 0.4564]}
  - name: GD
    primitives:
    - {type: CIRCLE, radius: 0.129526}
    - {type: CIRCLE, radius: 0.183178}
    - {type: CIRCLE, radius: 0.224347}
    - {type: CIRCLE, radius: 0.259053}
    - {type: CIRCLE, radius: 0.289630}
    - {type: CIRCLE, radius: 0.317275}
    - {type: CIRCLE, radius: 0.342695}
    - {type: CIRCLE, radius: 0.366357}
    - {type: CIRCLE, radius: 0.388581}
    - {type: CIRCLE, radius: 0.4096}
    - {type: CIRCLE, radius: 0.4180}
    - {type: CIRCLE, radius: 0.4750}
    regions:
    - {material: UO2-GD2O3, space: '1'}
    - {material: UO2-GD2O3, space: 2-1}
    - {material: UO2-GD2O3, space: 3-2}
    - {material: UO2-GD2O3, space: 4-3}
    - {material: UO2-GD2O3, space: 5-4}
    - {material: UO2-GD2O3, space: 6-5}
    - {material: UO2-GD2O3, space: 7-6}
    - {material: UO2-GD2O3, space: 8-7}
    - {material: UO2-GD2O3, space: 9-8}
    - {material: UO2-GD2O3, space: 10-9}
    - {material: Helium, space: 11-10}
    - {material: Zircaloy-4, space: 12-11}
    # meshing: {type: SECTORS, num_azimuths: 8, radii: [0.2365, 0.3344, 0.55, 0.66]}
    meshing: {type: SECTORS, num_azimuths: 4, radii: [-0.4750, 0.5800]}

  lattices:
  - name: L31GD24
    cell_map:
      [F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31, GD,F31,F31,F31,F31,F31, GD,F31,F31,F31,F31,F31,
       F31,F31, GD,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GD,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31, GD,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31,F31,F31, GD,F31,F31,F31,F31,F31,F31,F31, GD,F31,F31,F31,F31,
       F31, GD, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT, GD,F31,
       F31,F31,F31,F31,F31,F31, GD,F31,F31,F31, GD,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31, GT, GD,F31, GT,F31,F31, IT,F31,F31, GT,F31, GD, GT,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31, GD,F31,F31,F31, GD,F31,F31,F31,F31,F31,F31,
       F31, GD, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GT, GD,F31,
       F31,F31,F31,F31, GD,F31,F31,F31,F31,F31,F31,F31, GD,F31,F31,F31,F31,
       F31,F31,F31, GT,F31,F31,F31,F31, GD,F31,F31,F31,F31, GT,F31,F31,F31,
       F31,F31, GD,F31,F31, GT,F31,F31, GT,F31,F31, GT,F31,F31, GD,F31,F31,
       F31,F31,F31,F31,F31, GD,F31,F31,F31,F31,F31, GD,F31,F31,F31,F31,F31,
       F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31,F31]

  assemblies:
  - name: A31GD24
    axial: 
    - {slice: L31GD24, height: 10.0}

  core:
    name: VERA_DEP_2P
    type: SQUARE
    symmetry: 8
    assembly_pitch: 21.5
    cell_pitch: 1.26
    plane_max_thickness: 10.0
    outer_albedo: 1.0
    assembly_map: 
      [A31GD24]
    top_boundary_condition: REFLECTIVE
    bottom_boundary_condition: REFLECTIVE
 
state:
  system_pressure: 15.516
  power_density: 40.0
  moderator_temperature: 600
  fuel_temperature: 900
  boron_concentration: 1300

settings:
  power_iteration:
    fission_converge_criterion: 1.0e-4
    keff_converge_criterion: 1.0e-5
  moc_2d:
    num_azimuths: 12
    num_polars: 2
    track_density: 0.05
  moc_1d:
    num_polars: 4
    max_fine_mesh_thickness: 0.5
  cmfd:
    fission_converge_criterion: 1.0e-6
    keff_converge_criterion: 1.0e-7

depletion:
  coupling_strategy: PREDICTOR_CORRECTOR
  burnup_points: [10,250,500,1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,22500,25000,27500,30000,32500,35000,37500,40000,42500,45000,47500,50000,52500,55000,57500,60000]