关于ansys 14关于螺栓的蠕变分析的问题
最近在《ANSYS14有限元分析自学手册》这本书中看到关于螺栓的蠕变分析这一例,但是按照本书P376-P385的交互式方式和命令方式运行,发现均无法得到如图10-40的变...
最近在《ANSYS14 有限元分析自学手册》这本书中看到关于螺栓的蠕变分析这一例,但是按照本书P376-P385的交互式方式和命令方式运行,发现均无法得到如图10-40的变量时间曲线以及图10-41的变量随时间变化值,SIG的结果是恒定的,所以这个例子的描述是错误的,跪求这本书的光盘内容,或者有哪位大神知道这个命令流哪里错了?该蠕变问题如下图,
命令流如下所示:
/PREP7
/TITLE, CREEP, STRESS RELAXATION OF ABOLT DUE TO CREEP
ANTYPE,STATIC
ET, 1,LINK180
R,1,1
MP,EX,1,30E6
TB,CREEP,1,1,1,1
TBDATA,1,4.8E-30,7
N,1
N,2,10
E,1,2
INIS,SET,DTYP,EPEL
INIS,DEFI,1,ALL,ALL,ALL,1/30000
BFUNIF,TEMP,900
TIME,1000
KBC,1
D,ALL,ALL
FINISH
/SOLU
SOLCONTROL,0
NSUBST,100
OUTPR,BASIC,10
OUTRES,ESOL,1
SOLVE
FINISH
/POST26
ESOL,2,1,,LS,1,SIG
PRVAR,2
FINISH 展开
命令流如下所示:
/PREP7
/TITLE, CREEP, STRESS RELAXATION OF ABOLT DUE TO CREEP
ANTYPE,STATIC
ET, 1,LINK180
R,1,1
MP,EX,1,30E6
TB,CREEP,1,1,1,1
TBDATA,1,4.8E-30,7
N,1
N,2,10
E,1,2
INIS,SET,DTYP,EPEL
INIS,DEFI,1,ALL,ALL,ALL,1/30000
BFUNIF,TEMP,900
TIME,1000
KBC,1
D,ALL,ALL
FINISH
/SOLU
SOLCONTROL,0
NSUBST,100
OUTPR,BASIC,10
OUTRES,ESOL,1
SOLVE
FINISH
/POST26
ESOL,2,1,,LS,1,SIG
PRVAR,2
FINISH 展开
展开全部
没仔细看,你试一下这个程序是没有问题的。
/filname,exercise5
/title,stress relaxation fo a bolt due to creep
/prep7
et,1,link1
r,1,100,0.005
mp,ex,1,2e5
tb,creep,1
tbdata,1,5e-30,7
/pnum,node,1
n,1
n,2,150
e,1,2
finish
/solu
antype,static
time,3600000
autots,off
nsubst,100 !定义迭代子步
outres,esol,1 !存储求解结果选项设置
bfunif,temp,900 !施加均匀温度约束
d,all,all
solve
finish
/post26
esol,2,1,,ls,1,sig
prod,3,1,,,,,,1/3600,1,1
xvar,3
/axlab,x,time(hour)
/axlab,y,axial stress(mpa)
/xrange,0,1000
/yrange,550,1000
plvar,2
*get,t050,vari,2,rtime,50*3600 !获取变量值
*get,t150,vari,2,rtime,150*3600
*get,t250,vari,2,rtime,250*3600
*get,t350,vari,2,rtime,350*3600
*get,t450,vari,2,rtime,450*3600
*get,t550,vari,2,rtime,550*3600
*get,t650,vari,2,rtime,650*3600
*get,t750,vari,2,rtime,750*3600
*get,t850,vari,2,rtime,850*3600
*get,t950,vari,2,rtime,950*3600
*status,parm
finish
/filname,exercise5
/title,stress relaxation fo a bolt due to creep
/prep7
et,1,link1
r,1,100,0.005
mp,ex,1,2e5
tb,creep,1
tbdata,1,5e-30,7
/pnum,node,1
n,1
n,2,150
e,1,2
finish
/solu
antype,static
time,3600000
autots,off
nsubst,100 !定义迭代子步
outres,esol,1 !存储求解结果选项设置
bfunif,temp,900 !施加均匀温度约束
d,all,all
solve
finish
/post26
esol,2,1,,ls,1,sig
prod,3,1,,,,,,1/3600,1,1
xvar,3
/axlab,x,time(hour)
/axlab,y,axial stress(mpa)
/xrange,0,1000
/yrange,550,1000
plvar,2
*get,t050,vari,2,rtime,50*3600 !获取变量值
*get,t150,vari,2,rtime,150*3600
*get,t250,vari,2,rtime,250*3600
*get,t350,vari,2,rtime,350*3600
*get,t450,vari,2,rtime,450*3600
*get,t550,vari,2,rtime,550*3600
*get,t650,vari,2,rtime,650*3600
*get,t750,vari,2,rtime,750*3600
*get,t850,vari,2,rtime,850*3600
*get,t950,vari,2,rtime,950*3600
*status,parm
finish
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