24小时热门版块排行榜    

CyRhmU.jpeg
查看: 1204  |  回复: 0

刘静波2012

新虫 (初入文坛)

[求助] 模拟连续点压过程,第一步后就报错说变形过大,不收敛,问题出在什么地方,求大神正解

我在用ansys模拟一个连续点压的过程,怎么在模拟完第一步后就报错说变形过大,之后就不收敛,不明白问题出在什么地方,求大神正解
/prep7
et,1,plane183
!mp,ex,1,2e11
!mp,prxy,1,0.3
!mp,dens,1,7840
!tb,biso,1,1,2,  
!tbtemp,0
!tbdata,,1.37e8,2.1e8,,,,
!r,1,0.03
error=0.000001

mp,ex,1,117e9
mp,dens,1,8900
mp,prxy,1,0.32
tb,biso,1,1,,0
tbmodif,2,1,4e8
tbmodif,3,1,2e8

rect,-0.01,0.01,0,0.006
rect,-0.01,-0.02,0,0.006
rect,0.01,0.02,0,0.006
rect,-0.01,0.01,0.006,0.0063
rect,-0.01,0.01,0.0063,0.0066
aglue,all
numcmp,area
numcmp,line
/replot

mshape,0,2d
mshkey,1
allsel
lsel,s,,,1,3,2
lsel,a,,,7,8,1
lesize,all,,,100
lsel,s,,,9,10,1
lsel,a,,,13,14,1
lesize,all,,,4
lsel,s,,,2,4,2
lsel,a,,,5,6,1
lesize,all,,,6
lsel,s,,,11,12,1
lsel,a,,,15,16,1
lesize,all,,,1.5

mat,1
amesh,1
mat,1
amesh,2
mat,1
amesh,3
mat,1
amesh,4
mat,1
amesh,5
allsel

!esel,s,live
!/replot
!allsel
finish

/solu
antype,4
trnopt,full
lumpm,0  
cnvtol,f,5000,0.01,0, ,   
cnvtol,u, ,0.9,2, ,
nlgeom,1
lnsrch,1
ncnv,2,0,0,0,0  
rescontrl,define,all,1,1
eplot

allsel
nsel,s,loc,y,0.006-error,0.006+error
nsel,r,loc,x,-0.02-error,-0.018+error
d,all,uy
allsel
nsel,s,loc,y,0.006-error,0.006+error
nsel,r,loc,x,0.018-error,0.02+error
d,all,uy
allsel
nsel,s,loc,y,-error,error
d,all,all
allsel

nsel,s,loc,y,0.0066-error,0.0066+error
nsel,r,loc,x,-0.006,-0.002
d,all,uy,-0.0001
outres,all,last,
allsel
time,1  
autots,1
nsub,800,1000,20,1
kbc,0
tsres,erase                                      
allsel
solve

allsel
nsel,s,loc,y,0.006-error,0.0066+error
nsel,r,loc,x,-0.01,0.01
ddele,all,all

allsel
nsel,s,loc,y,0.0066-error,0.0066+error
nsel,r,loc,x,0,0.004
d,all,uy,-0.0001
outres,all,last,
allsel
time,2  
autots,1
nsub,800,1000,20,1
kbc,0
tsres,erase                                      
allsel
solve

allsel
nsel,s,loc,y,0.006-error,0.0066+error
nsel,r,loc,x,-0.01,0.01
ddele,all,all
save
谢谢
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 刘静波2012 的主题更新
信息提示
请填处理意见