buckle.txt

ansys.com上的ansys命令流,主要为热,流体,接触分析方面的内容

finish
/clear
/filname,exercise3


/prep7
/title,buckling of a bar with hinged solves
et ,1,plane42,,,3
r,1,0.5
mp,ex,1,30e6
mp,nuxy,1,0.3



n,1
n,11,,100
fill
ngen,2,11,1,11,,0.5
e,12,13,2,1
egen,10,1,1
finish


/solu
pstres,on
d,1,all,,,12,11
f,11,fy,-0.5,,22,11(加载荷,1N,可以改变，最后极限载荷等于提取结果与施加载荷的乘积）
outpr,,1
solve
finish


/solu
antype,buckle
bucopt,subsp
mxpand
solve
*get,fcr1,mode,1,freq
*status,parm
finish


/solu
bucopt,lanb,1
solve
*get,fcr2,mode,1,freq
*status
finish
(屈曲分析用来求屈服载荷）