icem网格导入导virtual。lab出错

糍粑

请问一下，我用icem画的网格，导入导virtual。lab中在声学网格前处理这一步中出错，错误信息显示如下
Getting mesh information...
Correcting element normals...
Detecting free faces...
Storing processed mesh information...
ERROR: Acoustic Mesh contains 95862 elements not suited for FEM Analysis.
Only 3D elements are allowed.
Errors = 1; Warnings = 0

wuzitian

同求这个问题

laocugezi163

试试增加个body