如何把实体分块,然后进行划分网格?!
请教各位,我看了一些关于ANSYS的有关书籍,怎么都找不到把实体模型进行分割成规则小块,然后进行网格划分?? 两种方法:一种是建模型的时候就一块一块的建立,另一种是用Boolean操作(VSBV、VSBA、Vovlap什么的)对体进行切割。最后记得用VGLUE将各部分粘接起来。 网上有ansys建模与网格划分指南,中英文的都有我给你个中文版的下载链接吧
http://d.namipan.com/d/d821146a929f5d1773e51e7c88395332a15f788816ee2b00 我是用SOLIDWORK建的模型,在ansys里建一些复杂的模型太麻烦了啊,我不知道在导入的模型怎么分块? 切割就行了,方法跟ansys建模时候一样 有没有具体的例子推荐一个 回复 2 # hrbeu2008 的帖子
我昨天试了一下,发现用体切割后不需要用VGlue命令。 需要粘接一下否则结果应该不太对 回复 3 # xuruikl 的帖子
谢谢分享的说 vsbw命令
finish
/clear
/prep7
a0=300
b0=800
r0=15
blc4,,,a0,b0
cyl4,a0/4,b0/8,r0
agen,2,2,,,a0/2
agen,2,2,3,1,,b0/8
agen,2,2,5,1,,b0*5/8
asel,s,,,2,9,1
cm,a2cm,area
allsel
asba,1,a2cm
wprota,,-90
*do,i,1,5
wpoff,,,b0/16
asbw,all
*enddo
wpoff,,,b0*5/16
*do,i,1,5
wpoff,,,b0/16
asbw,all
*enddo
wprota,,,90
*do,i,1,3
wpoff,,,a0/4
asbw,all
*enddo
wpcsys,-1
numcmp,all
lsel,s,radius,,r0
lesize,all,,,8
lsel,inve
lesize,all,,,4
lsel,all
et,1,82
mshape,0,2d
mshkey,1
asel,u,loc,y,b0/16,b0*5/16
asel,u,loc,y,b0*11/16,b0*15/16
lsla,s
lsel,r,tan1,x
lesize,all,50,,,,1
amesh,all
allsel
amap,21,30,31,54,62
amap,22,31,32,54,64
amap,32,29,30,62,76
amap,33,29,32,64,76
amap,42,34,35,76,82
amap,43,35,36,76,84
amap,41,33,34,53,82
amap,44,33,36,53,84
amap,19,22,23,49,64
amap,20,23,24,49,60
amap,9,21,22,64,74
amap,31,21,24,60,74
amap,38,26,27,74,84
amap,39,27,28,74,80
amap,37,25,26,50,84
amap,40,25,28,50,80
amap,17,14,15,43,59
amap,18,15,16,43,63
amap,7,13,14,59,73
amap,8,13,16,63,73
amap,34,18,19,73,79
amap,30,17,18,79,44
amap,35,19,20,73,83
amap,36,17,20,44,83
amap,15,6,7,39,63
amap,16,7,8,39,58
amap,4,6,5,63,71
amap,5,5,8,58,71
amap,27,10,11,71,83
amap,28,11,12,71,78
amap,26,9,10,83,40
amap,29,9,12,40,78 王新敏的 ANSYS 工程结构数值分析 里面有好多的例子 有兴趣的可以看看
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