型号6206,我为了节省计算资源,把这个模型切掉了一半,分别试了一下加集中载荷和面载荷,这个约束不好弄了,低面加y向的位移约束,剖开部分加对称约束,集中力加在上面的中点处,不能求解,这个时候我又把侧面的一条线加了y位移约束。这样可以求解,但是我觉得不对。我把模型分完网格的命令流放上来,请楼上的哥们帮我看看。
*SET,roll_r,4.7625
*SET,inside_r1,15
*SET,INSIDE_R2 , 18.24
*SET,outside_r1,27.765
*SET,OUTSIDE_R2 , 31
*SET,deep,8
*SET,con_r,roll_r/5
/PREP7
!*
ET,1,SOLID45
!*
!*
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,2.06e5
MPDATA,PRXY,1,,0.3
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MU,1,,0.3
SPH4, , ,roll_r
/REPLOT,RESIZE
CYL4, ,inside_r2+roll_r,inside_r1,-90,inside_r2,-60,deep
CYL4, ,outside_r1-roll_r,outside_r1,-90,outside_r2,-60,deep
SPH4, ,roll_r,con_r
SPH4, ,-roll_r,con_r
FINISH
/SOL
FINISH
/PREP7
FLST,2,2,6,ORDE,2
FITEM,2,1
FITEM,2,4
VSBW,P51X
/VIEW,1,1
/ANG,1
/REP,FAST
FLST,2,2,6,ORDE,2
FITEM,2,6
FITEM,2,8
VDELE,P51X, , ,1
wpro,,,30.000000
wpro,,,30.000000
wpro,,,30.000000
/VIEW,1,,,1
/ANG,1
/REP,FAST
FLST,2,2,6,ORDE,2
FITEM,2,7
FITEM,2,9
VSBW,P51X
FLST,2,2,6,ORDE,2
FITEM,2,4
FITEM,2,8
VDELE,P51X, , ,1
VSBA, 2, 26
VSBA, 1, 29
VSBA, 8, 17
!*
LOCAL,11,0,0,-roll_r,, , , ,1,1,
WPCSYS,-1
CSYS,11,
!*
LOCAL,11,1,0,-roll_r,0, , , ,1,1,
CSYS,11,
FLST,3,1,6,ORDE,1
FITEM,3,5
VGEN, ,P51X, , , ,90, , , ,1
VSBA, 3, 18
VDELE, 6, , ,1
VDELE, 5, , ,1
/REPLOT,RESIZE
LPLOT
FLST,5,6,4,ORDE,6
FITEM,5,4
FITEM,5,-5
FITEM,5,8
FITEM,5,32
FITEM,5,39
FITEM,5,49
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,30,10, , , ,1
!*
FLST,5,1,4,ORDE,1
FITEM,5,39
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,30,1/10, , , ,1
!*
FLST,5,6,4,ORDE,6
FITEM,5,14
FITEM,5,37
FITEM,5,-38
FITEM,5,45
FITEM,5,50
FITEM,5,-51
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,20, , , , ,1
!*
MSHKEY,0
MSHAPE,1,3d
FLST,5,2,6,ORDE,2
FITEM,5,2
FITEM,5,4
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
LPLOT
FLST,5,5,4,ORDE,5
FITEM,5,1
FITEM,5,3
FITEM,5,29
FITEM,5,55
FITEM,5,62
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,30,10, , , ,1
!*
FLST,5,1,4,ORDE,1
FITEM,5,31
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,30,1/10, , , ,1
!*
FLST,5,6,4,ORDE,6
FITEM,5,36
FITEM,5,41
FITEM,5,54
FITEM,5,56
FITEM,5,-57
FITEM,5,61
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,20, , , , ,1
!*
FLST,5,1,4,ORDE,1
FITEM,5,31
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,30,10, , , ,1
!*
MSHKEY,0
MSHAPE,1,3d
FLST,5,2,6,ORDE,2
FITEM,5,1
FITEM,5,8
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
LPLOT
/AUTO,1
/REP,FAST
MSHKEY,0
MSHAPE,1,3d
CM,_Y,VOLU
VSEL, , , , 9
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
MSHKEY,0
MSHAPE,1,3d
MSHKEY,0
MSHAPE,1,3d
FLST,5,2,6,ORDE,2
FITEM,5,7
FITEM,5,10
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
[ 本帖最后由 jinqinghai 于 2006-11-15 03:33 编辑 ] |