The pre-disposing module of which, ICEM CFD, has special function of plotting hexahedron girdding through mapping technology, building slippery and close-fitting girdding.

• （3）运用有限元软件ANSYS CFX对圆柱周围的流场进行了模拟，利用CFX的前处理模块ICEM CFD独特的采用映射技术的六面体网格划分功能，生成光滑的贴体网格。