fluent meshing生成体网格一直refining mesh

甜鱼07

用fluent meshing画网格最后生成体网格总是会在refining mesh这步卡住很长时间，没有error报错，但有个内存显示信息：

Generating initial mesh...
.

    the existing Size Field will be used.

Refining mesh...
   Current memory used:  2833850492 bytes
   Maximum memory used:  2833850492 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 54924560 bytes
   Current memory used:  2854164176 bytes
   Maximum memory used:  2854164176 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 57145016 bytes
   Current memory used:  2819139328 bytes
   Maximum memory used:  2819139328 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 54885416 bytes
   Current memory used:  2754669224 bytes
   Maximum memory used:  2754669224 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 52999368 bytes
   Current memory used:  2850261184 bytes
   Maximum memory used:  2850261184 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 54962648 bytes
   Current memory used:  2815612036 bytes
   Maximum memory used:  2815612036 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 55305456 bytes
   Current memory used:  2885602096 bytes
   Maximum memory used:  2885602096 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 55605440 bytes
   Current memory used:  2809400244 bytes
   Maximum memory used:  2809400244 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 54471424 bytes
   Current memory used:  2798178168 bytes
   Maximum memory used:  2798178168 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 54535872 bytes
   Current memory used:  2913334112 bytes
   Maximum memory used:  2913334112 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 56165328 bytes
   Current memory used:  2950313028 bytes
   Maximum memory used:  2950313028 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 58572432 bytes
   Current memory used:  2948094608 bytes
   Maximum memory used:  2948094608 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 56928712 bytes
   Current memory used:  2881088108 bytes
   Maximum memory used:  2881088108 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 55398552 bytes
   Current memory used:  2787592168 bytes
   Maximum memory used:  2787592168 bytes
***Memory allocation failed for Global_CreateCoarseGraph: cmap. Requested size: 54510544 bytes

这个意思是内存不够还是磁盘空间不够？但是电脑内存和磁盘实际空间都比信息里的大，内存占用率60%，磁盘更低。
求助站内大佬，谢谢