新人ANSYS求解的時候沒反應,大神幫忙分析一下,命令流已經上傳? 20
/prep7
k,1
k,2,40,-27.5
k,3,-40,-27.5
k,4,50,-55
k,5,-50,-55
k,6,50,-82.5
k,7,-50,-82.5
k,8,-50,-110
k,11,-35,-137.5
k,12,40,-137.5
k,14,35,-165
k,17,-35,-220
k,18,35,-220
k,19,-40,-247.5
k,20,40,-247.5
k,21,0,-275
k,13,-20,-165
k,10,50,-110
k,15,-25,-192.5
k,16,35,-192.5
k,22,0,0,30
k,23,25,-27.5,
k,24,-25,-27.5,
k,25,-25,-82.5,
k,26,25,-82.5,
k,27,-17.5,-165
k,27,-15,-165
k,28,15,-165
k,29,-15,-247.5
k,30,15,-247.5
k,31,15,-247.5,20
k,26,25,-82.5,15
k,32,25,-82.5,15
k,26,25,-82.5
LSTR, 1, 22
LSTR, 26, 32
LSTR, 30, 31
LARC, 2, 3, 1
LSTR, 2, 4
LSTR, 4, 6
LSTR, 6, 10
LSTR, 10, 12
LSTR, 12, 14
LSTR, 14, 16
LSTR, 16, 18
LSTR, 18, 20
LSTR, 20, 21
LSTR, 21, 19
LSTR, 19, 17
LSTR, 17, 15
LSTR, 15, 13
LSTR, 13, 11
LSTR, 11, 8
LSTR, 8, 7
LSTR, 7, 5
LSTR, 5, 3
LSTR, 23, 24
LSTR, 24, 25
LSTR, 25, 26
LSTR, 26, 23
LSTR, 28, 27
LSTR, 27, 29
LSTR, 29, 30
LSTR, 30, 28
SAVE
!*
LFILLT,5,6,30, ,
!*
LFILLT,7,8,30, ,
!*
LFILLT,12,13,30, ,
!*
LFILLT,13,14,30, ,
!*
LFILLT,14,15,30, ,
!*
LFILLT,17,18,30, ,
!*
LFILLT,16,17,30, ,
!*
LFILLT,19,20,30, ,
!*
LFILLT,21,22,30, ,
!*
LFILLT,23,26,10, ,
!*
LFILLT,23,24,10, ,
!*
LFILLT,26,25,10, ,
!*
LFILLT,25,24,10, ,
!*
LFILLT,27,30,10, ,
!*
LFILLT,27,28,10, ,
!*
LFILLT,30,29,10, ,
!*
LFILLT,29,28,10, ,
SAVE
FLST,2,28,4
FITEM,2,4
FITEM,2,5
FITEM,2,31
FITEM,2,6
FITEM,2,7
FITEM,2,32
FITEM,2,8
FITEM,2,9
FITEM,2,10
FITEM,2,11
FITEM,2,12
FITEM,2,33
FITEM,2,13
FITEM,2,34
FITEM,2,35
FITEM,2,14
FITEM,2,15
FITEM,2,16
FITEM,2,37
FITEM,2,17
FITEM,2,36
FITEM,2,18
FITEM,2,19
FITEM,2,38
FITEM,2,20
FITEM,2,21
FITEM,2,39
FITEM,2,22
AL,P51X
LPLOT
FLST,2,8,4
FITEM,2,40
FITEM,2,23
FITEM,2,41
FITEM,2,24
FITEM,2,26
FITEM,2,25
FITEM,2,43
FITEM,2,42
AL,P51X
FLST,2,8,4
FITEM,2,44
FITEM,2,27
FITEM,2,45
FITEM,2,28
FITEM,2,30
FITEM,2,29
FITEM,2,47
FITEM,2,46
AL,P51X
SAVE
VDRAG, 1, , , , , , 1
alist, all
APLOT
LPLOT
VDRAG, 2, , , , , , 2
VDRAG, 3, , , , , , 3
SAVE
vsbv,1,3,,,keep
vsbv,4,2,,,keep
ET,1,SOLID187
!*
SAVE
!*
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,2e2
MPDATA,PRXY,1,,0.46
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,300e-12
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,2,,0.5e2
MPDATA,PRXY,2,,0.46
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,2,,790e-12
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,3,,1.4e2
MPDATA,PRXY,3,,0.46
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,3,,730e-12
SAVE
/COM,ANSYS RELEASE 15.0 UP20131014 10:30:59 06/15/2019
CM,_Y,VOLU
VSEL, , , , 1
CM,_Y1,VOLU
CMSEL,S,_Y
!*
CMSEL,S,_Y1
VATT, 1, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
CM,_Y,VOLU
VSEL, , , , 2
CM,_Y1,VOLU
CMSEL,S,_Y
!*
CMSEL,S,_Y1
VATT, 2, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
CM,_Y,VOLU
VSEL, , , , 3
CM,_Y1,VOLU
CMSEL,S,_Y
!*
CMSEL,S,_Y1
VATT, 3, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
FLST,2,1,5,ORDE,1
FITEM,2,32
SFA,P51X,1,PRES,0.0015
FLST,2,3,5,ORDE,2
FITEM,2,1
FITEM,2,-3
!*
/GO
DA,P51X,UZ,
FINISH
/PREP7
SMRT,6
SMRT,6
SMRT,OFF
MSHAPE,1,3D
MSHKEY,0
FLST,5,3,6,ORDE,2
FITEM,5,1
FITEM,5,-3
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
!*
FINISH
/SOL
/STATUS,SOLU
SOLVE





















原因:1)由于模型材料彈性模量很小,導致加載后模型變形太快,造成錯誤提示:節點出現大位移;
2)感覺單位制有點問題,材料單位和載荷單位不一致,模型單位是mm,載荷單位應該是MPa,命令中加載的壓力為375,那么就是375MPA,是不是不對?
建議:
1)打開大變形求解選項;
2)確認單位制是否統一。