SOLID5 耦合分析，模型无法划分网格。
我做耦合分析，建立好体后，自由网格和sweep 都不行，不知道是什么原因？请各位达人帮忙！/PREP7
!*
ET,1,SOLID5
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MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,9E9
MPDATA,PRXY,1,,0.3
MPDATA,ALPX,1,,9.7E-6
MP,KXX,1,2.43
BLOCK,-1,1,-1,1,0,0.5,
CYL4, , ,0.2, , , ,0.5
VSBV, 1, 2
/VIEW,1,1,1,1
/ANG,1
/REP,FAST
wpoff,0,0,0.1
wpro,,-90.000000
CYL4, , ,0.01, , , ,0.4
CSYS,1
FLST,3,1,6,ORDE,1
FITEM,3,1
VGEN,5,P51X, , , ,90,0.063, ,1
FLST,3,5,6,ORDE,4
FITEM,3,1
FITEM,3,-2
FITEM,3,4
FITEM,3,-6
VSBV, 3,P51X
MSHKEY,0
MSHAPE,1,3d
CM,_Y,VOLU
VSEL, , , , 7
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
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VMESH,_Y1
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CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
/DIST,1,1.08222638492,1
/REP,FAST
CM,_Y,VOLU
VSEL, , , , 7
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
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VSWEEP,_Y1
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CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*EPLOT
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