The combined hybrid finite element method is of an intrinsic mechanism of enhancing coarse-mesh-accuracy of lower order displacement schemes.
组合杂交有限元方法是提高粗网格精度的的低阶位移计划的内在机制。
The combined hybrid finite element method (CHFEM) is of the mechanism of enhancing coarse-mesh accuracy of conventional displacement elements.
组合杂交有限元法（CHFEM）具有增强低阶位移格式粗网格精度的内在机制。
Ensure the accuracy of computing, using the local mesh refinement approach, which solute the difficult of coarse mesh can not identify the smaller size barrier.
并通过局部网格加密的方法，解决了粗糙网格划分下无法识别较小尺寸障碍物的困难，以及保证了运算精度。
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