一个典型的ansys屈曲分析命令流

以后我会在此陆续贴出非线性分析的命令流
/FILENAME,BUCKLE
/TITLE,BUCKLE ANALYSIS
/PREP7
ET,1,BEAM3
R,1,0.5,0.5**4/12,0.5
MP,EX,1,210E3
MP,NUXY,1,0.3
N,1
N,21,0,20,0
FILL
E,1,2
EGEN,20,1,1
FINISH
/SOLU
ANTYPE,STATIC
D,1,UX
D,1,UY
D,21,UX
SFBEAM,ALL,2,PRES,-1
PSTRES,ON
SOLVE
FINISH
/SOLU
ANTYPE,BUCKLE
BUCOPT,LANB,1
SOLVE
FINISH
/POST1
SET,FISRT,1
SET,LIST