tiexie1986 发表于 2009-11-2 13:37

求高手帮我划分下网格

finish
/clear
! ************* 初始化参数********************************
Ri=5.7
Ro=8

Ri_b=8.125
Ro_b=14.73
! ***************前处理**************************************
/prep7
et,1,solid45      
mp,ex,1,1.9E5         !1号材料对应换热管钢管塑性与接触部分材料
mp,prxy,1,0.3

mp,ex,2,2.1E5            !2号材料对应管板
mp,prxy,2,0.3

mp,ex,3,2.0E5            
mp,nuxy,3,0.2             !3号材料对应 接触对材料号


!---------------------      
tb,miso,1                  !换热管材料应力应变曲线
tbpt,,0.00145,275.5
tbpt,,0.01,307
tbpt,,0.02,330
tbpt,,0.03,360
tbpt,,0.04,380
tbpt,,0.05,405
tbpt,,0.06,420
tbpt,,0.07,440
tbpt,,0.08,455
tbpt,,0.09,470
tbpt,,0.10,480

!-------         
tb,miso,2                   !管板材料应力应变曲线   
tbpt,,0.0017,357
tbpt,,0.01,360
tbpt,,0.02,400
tbpt,,0.03,430
tbpt,,0.04,445
tbpt,,0.05,460
tbpt,,0.06,470
tbpt,,0.07,483
tbpt,,0.08,493
tbpt,,0.09,507
tbpt,,0.10,510

! **********建立模型**********                     !111


CSYS,1
CYL4,0,0,Ri,0,Ro,30,-450      !换热管
CYL4,0,0,Ri_b,0,33,30,-380   !管板外层圆环
vgen,,1,,,,,3,,,1                !移动管
CYL4,22,0,0,0,Ri_b,180,-380      !另一个孔
vsbv,2,3

wpstyle,,,,,,,,1
wpoff,,,-30
cyl4,,,8.125,0,8.625,30,-10
wpoff,22,,
cyl4,,,8.125,0,8.625,180,-10
vsbv,4,3
vsbv,5,2



[ 本帖最后由 tiexie1986 于 2009-11-2 13:39 编辑 ]

tiexie1986 发表于 2009-11-3 08:23

高手都帮忙看看啊。。

jxxansys 发表于 2009-11-3 16:20

应该是free网格

tiexie1986 发表于 2009-11-3 18:12

原帖由 jxxansys 于 2009-11-3 16:20 发表 http://www.chinavib.com/forum/images/common/back.gif
应该是free网格

solid45是六面体单元,free的话不是只能得到四面体网格么?

16443 发表于 2009-11-3 18:38

回复 地板 tiexie1986 的帖子

jxxansys 发表于 2009-11-4 11:10

回复 地板 tiexie1986 的帖子

利用SOLID45也可以得到四面体单元

venture 发表于 2009-11-4 11:38

试了一下,SWEEP后全6面体。
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