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What's New in 1.1.1
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New Features
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#. 支持以体积打混的方式进行材料定义；
#. 增加预测修正、预测两种方式的输运-燃耗耦合计算策略；
#. 支持对含钆燃料棒进行细分燃耗区的模拟；
#. 增加燃耗分布编辑输出及可视化功能；
#. 多群常数库更新至RLIB-1.0.7；

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Bug Fixes
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#. 25306b1: length used to compute flux slope should be the xy-plane-projected length
#. ec3973c: bad reflector name got if _reflector_middle is empty
#. 9a2f47b: _num_assembly_layers_reflector not used
#. d05471d: empty input map padding bug
#. 2188470: forget to synchronize all gpus after moc1d solvers launched kernels
#. 1cba234: forget to copy plane related attrs in _clone method
#. e9b7806: uCMFD inner iteration do not update cell avg flux
#. 01d6396: tqdm progress bar cannot show correctly when implement openmp parallel
#. 7f41878: input convex polygon which on the symmetry boundary will rewrite the boundary condition
#. 846bb6b: 0 heights accurred if no bottom reflector defined
#. 8cc507a: reflector assemblies do not need offset when generating geo data for openmc
#. 1adb1ea: top plane may be erased by float round error
#. 64ca6a4: incorrect negtive linear source correction