用xFEM方法建立裂纹单元,先定义裂纹扩展影响区域,然后再定义裂纹扩展单元,我在APDL中已经用XFENRICH定义了裂纹扩展影响区域,但是后面计算说我没有xFEM分析所用的单元
apdl程序:
!ELEMENT COMPONENT REQUIRED FOR XFENRICH COMMAND
NSEL,S,LOC,X,0,10000
NSEL,R,LOC,Y,0,7000
NSEL,R,LOC,Z,0,7000
ESLN
CM,TESTCMP,ELEM
ALLSEL
XFENRICH,ENRICH1,TESTCMP,1
xfdata,ENRICH1,lsm,547792,574215,-10
xfdata,ENRICH1,lsm,547792,574216,10
xfdata,ENRICH1,lsm,547792,574273,-10
xfdata,ENRICH1,lsm,547792,574274,10
xfdata,ENRICH1,lsm,547792,575781,-10
xfdata,ENRICH1,lsm,547792,575782,10
xfdata,ENRICH1,lsm,547792,575839,-10
xfdata,ENRICH1,lsm,547792,575840,10
xflist ! need to check here
! CRK TIP ELEMENT
ESEL,S,ELEM,,547792
CM,CRKTIPELEM,ELEM
ALLSEL,ALL
![关于ansys 16.0xfem的运用]()
错误1.png
![关于ansys 16.0xfem的运用-1]()
错误2.png |