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[求助]
ansys接触不能计算已有4人参与
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用ansys做销轴在耳板内接触问题，总是出现类似图片里出现的问题，不能计算，不知道是不是接触的设置问题，请求帮助，下面附上命令流。 fini /clear /filname,k40_60z2 /prep7 csys,4 d1_cg=198.7 d2_cg=180.8 h1_cg=365 k,,d1_cg,0,0 k1_cg=kp(d1_cg,0,0) k,,d2_cg,0,h1_cg k2_cg=kp(d2_cg,0,h1_cg) k,,d1_cg,d1_cg,0 k1_temp=kp(d1_cg,d1_cg,0) kwplan,-1,k1_cg,k2_cg,k1_temp l1_cg=100 l2_cg=96 t1_cg=8.5 t2_cg=5.3 wprota,,,90 blc4,-l2_cg/2,-l1_cg/2,l2_cg,l1_cg,h1_cg blc4,-(l2_cg-t2_cg*2)/2,-(l1_cg-t1_cg*2)/2,l2_cg-t2_cg*2,l1_cg-t1_cg*2,h1_cg vsbv,1,2,,delete,delete wpcsys,-1,0 h1_csb=350+l2_cg/2 d1_csb=476 l1_csb=100 l2_csb=96 t1_csb=8.5 t2_csb=5.3 wpoffs,,,h1_csb wprota,,,90 blc4,-l2_csb/2,-l1_csb/2,l2_csb,l1_csb,d1_csb/2 blc4,-(l2_csb-t2_csb*2)/2,-(l1_csb-t1_csb*2)/2,l2_csb-t2_csb*2,l1_csb-t1_csb*2,d1_csb/2 vsbv,1,2,,delete,delete wpoffs,l2_csb/2 wprota,,,90 vsbw,3,,1 vdele,2,,,1 kwplan,-1,k1_cg,k2_cg,k1_temp kwpave,39 vsbw,4,,1 vdele,3,,,1 nummrg,all wpcsys,-1,0 l1_eb=150 l2_eb=140 l3_eb=150 r1_eb=65 r2_eb=60/2 t1_eb=20 t2_eb=10 kwpave,9 wprota,,,90 wpoffs,,-(l1_eb-l1_csb)/2 blc4,-l2_eb,0,l2_eb,l1_eb,t1_eb wpoffs,-l2_eb,l1_eb/2 cyl4,0,0,l1_eb/2,90,l1_eb/2,270,t1_eb vadd,3,4 cyl4,0,0,r2_eb,,,,t1_eb vsbv,5,3,,delete,delete wpoffs,,,t1_eb cyl4,0,0,r2_eb,,r1_eb,,t2_eb kwplan,-1,k1_cg,k2_cg,k1_temp kwpave,27 k,,-l3_eb,0,0 k,,-l3_eb,l1_eb,0 k1_eb=kp(0,0,0) k2_eb=kp(-l3_eb,0,0) k3_eb=kp(-l3_eb,l1_eb,0) k4_eb=kp(0,l1_eb,0) lstr,k1_eb,k2_eb lstr,k2_eb,k3_eb lstr,k3_eb,k4_eb lsla,u lsel,a,,,31 al,all alls vdrag,37,,,,,,42 nummrg,all wpcsys,-1,0 kwpave,21 wprota,,,-90 e1_neb=31 e2_neb=64 l1_neb=70 wpoffs,,,-e1_neb wpoffs,,-(l1_eb-l1_csb)/2 blc4,0,0,l2_eb,l1_eb,-t1_eb blc4,-l1_neb,0,l1_neb,(l1_eb-l1_csb)/2,-t1_eb wpoffs,l2_eb,l1_eb/2 cyl4,0,0,l1_eb/2,-90,l1_eb/2,90,-t1_eb vadd,6,8 cyl4,0,0,r2_eb,,,,-t1_eb vsbv,9,6,,delete,delete cyl4,0,0,r2_eb,,r1_eb,,t2_eb vsymm,y,7 nummrg,all vsel,s,loc,z,-t1_eb,0 vgen,2,all,,,,,-(e2_neb+t1_eb) alls wpoffs,,,-(e2_neb+t1_eb) cyl4,0,0,r2_eb,,r1_eb,,e2_neb e1_cgtb=70 e2_cgtb=10 l1_cgtb=110 l2_cgtb=150 l3_cgtb=30 t1_cgtb=10 wpcsys,-1,0 wpoffs,,,h1_csb wpoffs,e1_cgtb,-l1_csb/2,-(l2_csb/2-e2_cgtb) k,,0,0,0 k,,l1_cgtb,0,0 k,,l1_cgtb,0,-l2_cgtb k,,l1_cgtb-l3_cgtb,0,-l2_cgtb k,,0,0,-l3_cgtb k1_cgtb=kp(0,0,0) k2_cgtb=kp(l1_cgtb,0,0) k3_cgtb=kp(l1_cgtb,0,-l2_cgtb) k4_cgtb=kp(l1_cgtb-l3_cgtb,0,-l2_cgtb) k5_cgtb=kp(0,0,-l3_cgtb) lstr,k1_cgtb,k2_cgtb lstr,k2_cgtb,k3_cgtb lstr,k3_cgtb,k4_cgtb lstr,k4_cgtb,k5_cgtb lstr,k5_cgtb,k1_cgtb lsla,u al,all vext,98,,,,-t1_cgtb vgen,2,14,,,,l1_csb+t1_cgtb alls vglue,all nummrg,all wpcsys,-1,0 wpoffs,0,0,h1_csb+l2_csb/2+l2_eb wprota,,,90 l1_xz=265 r1_xz=60/2 cylind,r1_xz,,0,l1_xz l1_g=24/2 l2_g=9 l3_g=24 wpoffs,,,l1_g vsel,s,,,1 vsbw,all,,1 wpoffs,,,e1_neb-l1_g+t1_eb+e2_neb+t1_eb vsbw,all,,1 wpoffs,,,24 vsbw,all,,1 wpoffs,,,l2_g vsbw,all,,1 wpoffs,,,24 vsbw,all,,1 wpoffs,,,l2_g vsbw,all,,1 kwpave,25 vsbw,all,,1 cm,xz_vo,volu alls mp,ex,1,2.06e5 mp,nuxy,1,0.3 mp,dens,1,7.85e-6 mp,mu,1,0.1 mp,ex,2,2.06e5 mp,nuxy,2,0.3 mp,dens,2,7.85e-6 mat,2 et,1,186 cmsel,u,xz_vo vsel,u,,,25,28,3 mshape,1,3d mshkey,0 esize,15 vmesh,all alls cmsel,u,xz_vo mshape,1,3d mshkey,0 esize,30 vmesh,all cmsel,s,xz_vo mshape,1,3d mshkey,0 esize,10 vsweep,all alls wpcsys,-1,0 wpoffs,,,h1_csb+l2_csb/2+l2_eb wprota,,,90 !!第一个接触对 mat,1 et,3,targe170 et,4,174 keyopt,4,5,3 r,3,,,0.1 real,3 !目标面 vsel,s,,,20,26,6 vsel,a,,,17,27,10 allsel,below,volume wpstyle,0.05,0.1,-1,1,0.003,1,2,,5 asel,r,loc,x,r2_eb nsla,s,1 esln,s type,3 esurf alls !接触面 vsel,s,,,1 allsel,below,volume asel,r,loc,x,r2_eb nsla,s,1 esln,s type,4 esurf alls !!第二个接触对 et,5,170 et,6,174 keyopt,6,5,3 r,4,,,0.1 real,4 !目标面 vsel,s,,,16,24,8 allsel,below,volume asel,r,loc,x,r2_eb nsla,s,1 esln,s type,5 esurf alls !接触面 vsel,s,,,11 allsel,below,volume asel,r,loc,x,r2_eb nsla,s,1 esln,s type,6 esurf alls wpcsys,-1,0 asel,s,,,13 da,all,all alls asel,s,,,1,23,22 da,all,symm alls load_x1=23362*9.8 load_y1=27655*9.8 load_x2=10390*9.8 load_y2=178*9.8 load_x3=12971*9.8 load_y3=3170*9.8 wpcsys,-1,0 asel,s,,,55 nsla,s,1 *get,ncount1,node,,count f,all,fy,load_x3/ncount1 f,all,fz,-load_y3/ncount1 alls asel,s,,,6 nsla,s,1 *get,ncount2,node,,count f,all,fy,load_x2/ncount2 f,all,fz,-load_y2/ncount2 alls asel,s,,,30,57,27 nsla,s,1 *get,ncount3,node,,count f,all,fy,-load_x1/ncount3 f,all,fz,-load_y1/ncount3 alls /solu outres,basic,all autots,on solc,on pred,on lnsrch,1 nropt,unsym eqslv,pcg,1e-4 time,1 nsubst,20,200,10 solve |
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