針沖擊板塊,點擊solve后不計算,不知是哪里設置問題,可能是接觸設置問題?求大神指點? 40
APDL語言復制如下,令有附件建立的模型和APDL語言,困惑以久,求大神指點一二。
注:model2.x_t文件格式不支持,將文件結尾改成了.txt,請大神自己改過來運行。謝謝
FINISH
/CLEAR
/prep7
/units,si !國際單位制mks
ET,1,SOLID164 !材料1較軟,材料2較硬
MP,DENS,1,7824
MP,EX,1,2.09E11
MP,NUXY,1,0.29
TB,BISO,1,,,,
TBDAT,1,2e8
TBDAT,2,2e8
EDMP,RIGI,2,6,7
MP,DENS,2,7834
MP,EX,2,2.13E11
MP,NUXY,2,0.29
~PARAIN,'model2','x_t',,SOLIDS,0,0 !導入模型,針和板塊
/VIEW,1,1,1,1
/FACET,NORML
/REPLOT
/pnum,volu,1
/pnum,area,1
/pnum,line,1
/replot
FLST,5,3,6,ORDE,2 !三個板塊粘接
FITEM,5,3
FITEM,5,-5
VSEL,S, , ,P51X
FLST,2,3,6,ORDE,2
FITEM,2,3
FITEM,2,-5
VGLUE,P51X
FLST,5,2,6,ORDE,2 !針的兩部分粘接
FITEM,5,1
FITEM,5,-2
VSEL,S, , ,P51X
FLST,2,2,6,ORDE,2
FITEM,2,1
FITEM,2,-2
VGLUE,P51X
LESIZE,19, , ,50 !劃分網格,沖擊區域較細
LESIZE,52, , ,25
LESIZE,48, , ,25
LESIZE,27, , ,30
LESIZE,28, , ,30
type,1
mat,1
MSHAPE,0,3d
MSHKEY,1
vsel,s,,,7
vsel,a,,,3
vsel,a,,,6
vmesh,all
SMRTSIZE,5 !針采用自動網格劃分
TYPE,1
MAT,2
MSHKEY,0
MSHAPE,1,3d
vsel,s,,,1
vsel,a,,,4
vmesh,all
EDPART,CREATE !創建part
asel,s,,,12 !限制底部所有自由度
asel,a,,,28
asel,a,,,32
nsla
d,all,uy,0
d,all,ux,0
d,all,uz,0
asel,s,,,30 !非反射邊界條件
asel,a,,,9
asel,a,,,26
asel,a,,,24
asel,a,,,27
asel,a,,,11
asel,a,,,31
asel,a,,,18
NSLA
CM,nonreflectboundary,NODE
/MREP,EPLOT
EDNB,ADD,nonreflectboundary,0,0
asel,s,,,1
asel,a,,,3
nsla
CM,Semicircle,NODE !針頭部建立component
EDCGEN,ANTS,SEMICIRCLE,1,0.3,0.3,0,0,0, , , , ,0,10000000,0,0 !接觸
EDCONTACT,0.1,0,2,0,1,1,1,4,0
EDSP,OFF,' ',' ',1,
EDPV,VELO,2,0,-5,0,0,0,0 !針初始速度
*DIM,TIME,ARRAY,2,1,1, , , !重力
!*
*DIM,ACCY,ARRAY,2,1,1, , ,
!*
*SET,TIME(2,1,1) , 1
*SET,ACCY(1,1,1) , 9.8
*SET,ACCY(2,1,1) , 9.8
VSEL,S,,,1
Vsel,a,,,4
NSLV
CM,ABC,NODE
EDLOAD,ADD,ACLY,0,ABC,TIME,ACCY, 0
ALLSEL
/SOLU
EDHGLS,0.1
EDENERGY,1,1,1,1
TIME,0.001
EDRST,40
EDHTIME,1000
EDDUMP,1
SOLVE




















