iCAx开思网

标题: 【原创】谐波分析例子 [打印本页]

作者: andyll 时间: 2003-8-16 14:46
标题: 【原创】谐波分析例子
在动力分析中，常用到谐波分析，以下提供一例子，供诸位参考。

/prep7
width=1
length=2
high=-1
mass_hig=0.1

et,1,63
et,2,4
et,3,21

r,1,0.02
r,2,2e-4,2e-8,2e-8,0.01,0.02
r,3,100

mp,ex,1,2e11
mp,nuxy,1,0.3
mp,dens,1,7800

rect,,length,,width
k,5,,,high
k,6,length,,high
k,7,length,width,high
k,8,,width,high

l,1,5
*rep,4,1,1

esiz,0.1
amesh,all

type,2
real,2
lmesh,5,8

n,500,lenght/2,width/2,mass_hig
type,3
real,3
en,500,500

cerig,500,136,all
cerig,500,138,all
cerig,500,154,all
cerig,500,156,all

fini

/solu
anty,modal
modopt,Lanb,10
mxpand,10,,,yes
nsel,s,loc,z,high
d,all,all
alls
solv
fini

/solu
anty,harm
alph,5
f,500,fx,100
f,500,fz,0,100

harfrq,0,10
nsubst,10
solv
fini

/post26
nsol,2,500,u,x
nsol,3,500,u,y
nsol,4,500,u,z
/grid,1
plvar,2,3,4

作者: jjy2001_cn 时间: 2010-7-27 22:41
完全不懂。有没有直观点的

欢迎光临 iCAx开思网 (https://www.icax.org/)