曾攀《有限元分析及应用》这本书后例题4是用ansys6.1做的,是一个高压容器封头等温塑性成形过程的有限元分析,但是用ansys13做不出来,原代码本里已给出,不知道哪里出了问题,就是不收敛,[eimg]2013/1220/w373h1655950_1387524637_274.jpg请各位同学帮帮忙。
finish !finish the last case
/clear,start !restart
/PREP7
ET,1,VISCO106
ET,2,TARGE169
ET,3,CONTA171
KEYOPT,1,3,1 ! axial symmetry model
!*
!* material property 1
!*
MP,EX,1,1.84e4
MP,PRXY,1,0.4
TB,MISO,1,0,7,
TBPT,,0.005,92
TBPT,,0.02,140
TBPT,,0.06,194
TBPT,,0.19,274
TBPT,,0.5,366
TBPT,,1.0,451
TBPT,,2,556
!*
!* material property 2
!*
MP,MU,2,0.15
!* Geometry modeling
blc4,0,0,1800,180
k,,1200,-800,
k,,1200,0,
k,,2000,0,
k,,0,180,
k,,1000,1180,
k,,1000,1580,
l,7,6
l,6,5
l,9,10
lfillt,5,6,400
LOCAL,11,1,0,1180,0, , , ,1,1,
csys,11
l,8,9
csys,0
CSDELE, 11,
lsel,s,line,,2
lsel,a,line,,4,7,1
lesize,all,,,4
lsel,s,line,,1
lsel,a,line,,3
lesize,all,,,30
lsel,s,line,,8
lsel,a,line,,9
lesize,all, , ,8, , , , ,1
allsel,
aatt,1,,1
amesh,all
r,1,,,
R,2, , ,2, , , ,
lsel,s,line,,5,9,1
latt,2,2,2
lsel,s,line,,1,3,2
latt,2,2,3
lsel,a,line,,5,9,1
lmesh,all
finish
/solu
nsel,s,loc,x,0
d,all, , , , , ,UX, , , , ,
allsel
lsel,s,line,,5,6
lsel,a,line,,8
nsll,s
d,all, all , , , , , ,
lsel,s,line,,7,9,2
nsll,s,1
d,all,uy , -1500, , , ,, , , , ,
allsel
ANTYPE,0
NLGEOM,1
AUTOTS,1
DELTIM,0.5,0.05,1
TIME,25
CNVTOL,F, ,0.1,2, ,
OUTRES,ALL,5
LNSRCH,1
NEQIT,35
PRED,ON,,ON
NCNV,0,0,0,0,0
Solve
![用ansys13做曾攀《有限元分析及应用》这本书后例题4有个问题]()
1.jpg
[ Last edited by yhp_1990 on 2013-12-20 at 15:31 ] |