24小时热门版块排行榜    

查看: 729  |  回复: 2
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

奋斗前行

金虫 (正式写手)

[求助] ansys怎么限制热量向死单元进行热传递 已有1人参与

为什么我利用ansys的单元生死功能,逐次激活单元,先激活的单元施加恒定的温度,并进行热分析,但是分析后没有被激活的单元会有温度,这是怎么回事?请指导!下面是我的命令:
/PREP7  
ET,1,SOLID70
*SET,L1,0.01
*SET,W1,0.002
*SET,H1,0.001
*SET,TMP_TF,200
*SET,SHIJIAN,0.1  
MP,DENS,1,8400
MP,KXX,1,50
MP,C,1,176
BLC4,-L1/2,-2*W1,2*L1,5*W1,-2*H1
BLC4,0,0,L1,W1,H1

KWPLAN,-1,       9,      16,      10
FLST,2,2,6,ORDE,2   
FITEM,2,1   
FITEM,2,-2  
VSBW,P51X   

KWPLAN,-1,      12,      14,      10
FLST,2,3,6,ORDE,2   
FITEM,2,2   
FITEM,2,-4  
VSBW,P51X   



KWPLAN,-1,      11,      15,      12
FLST,2,5,6,ORDE,4   
FITEM,2,1   
FITEM,2,-2  
FITEM,2,5   
FITEM,2,-7  
VSBW,P51X   


KWPLAN,-1,      11,       9,      15
FLST,2,7,6,ORDE,4   
FITEM,2,1   
FITEM,2,-5  
FITEM,2,8   
FITEM,2,-9  
VSBW,P51X

VGLUE,ALL


LSEL,S,LENGTH,,L1,,,0
LESIZE,ALL,L1/10,,,,0,,,0
LSEL,S,LENGTH,,W1,,,0
LESIZE,ALL,W1,,,,0,,,0
LSEL,S,LENGTH,,H1,,,0
LESIZE,ALL,H1,,,,0,,,0


VMESH,ALL
NUMCMP,ALL
NUMMRG,ALL


/SOLU
rescont,,all,all
ANTYPE,4,NEW
NROPT,FULL
tunif,20     !初始温度
tref,20      !参考温度
kbc,1        !阶跃载荷
ESEL,S,ELEM,,40,49
EKILL,ALL
ALLSEL,ALL
ESEL,S,ELEM,,40
EALIVE,ALL
  ESEL,S,ELEM,,40
*DO,i,1,8,1
  D,NELEM(40,i),TEMP,TMP_TF
  *ENDDO
  TIME,SHIJIAN
ESEL,S,ELEM,,40
NSLE,S,1
SF,ALL,CONV,40,50  
ESEL,S,LIVE
NSLE,S                           
NSEL,INVE
D,ALL,ALL,0  
NSEL,ALL
ESEL,ALL              
SOLVE
save
parsav,,parameter
FINISH


ansys怎么限制热量向死单元进行热传递
QQ截图20151120113520.jpg
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

奋斗前行

金虫 (正式写手)

引用回帖:
2楼: Originally posted by shgao20 at 2015-11-22 10:54:01
可以将死单元的导热系数设置为零,在激活时再恢复非零值。

谢谢,我试一下!
3楼2015-11-23 09:09:03
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 3 个回答

shgao20

专家顾问 (职业作家)

【答案】应助回帖

感谢参与,应助指数 +1
可以将死单元的导热系数设置为零,在激活时再恢复非零值。
2楼2015-11-22 10:54:01
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 zSbvVX9JFl9J 2026-11-09 3/150 2026-11-10 01:40 by FChKX8meu1ds
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 zSbvVX9JFl9J 2026-11-09 4/200 2026-11-10 01:29 by FChKX8meu1ds
[考博] 27博士申请 +3 白白白ly 2026-11-09 3/150 2026-11-09 21:39 by szq0819
[文学芳草园] 厉娜 +3 张丹枫1991 2026-11-09 5/250 2026-11-09 16:53 by 张丹枫1991
[考博] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +5 kvewwGtKktqB 2026-11-04 12/600 2026-11-09 13:26 by Equinoxhua
[考研] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +5 ttH3f1oA6ace 2026-11-04 15/750 2026-11-09 13:19 by Equinoxhua
[考研] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +6 5sJFDKp2kwuI 2026-11-06 14/700 2026-11-09 11:52 by GwrQVVR6Oenx
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +5 5sJFDKp2kwuI 2026-11-06 16/800 2026-11-09 11:47 by GwrQVVR6Oenx
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +5 5sJFDKp2kwuI 2026-11-06 15/750 2026-11-09 11:41 by GwrQVVR6Oenx
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 5sJFDKp2kwuI 2026-11-06 10/500 2026-11-09 08:00 by IhnEQauGmT3K
[考研] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 5sJFDKp2kwuI 2026-11-06 12/600 2026-11-09 06:32 by l48hFd8Nwae2
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 5sJFDKp2kwuI 2026-11-06 8/400 2026-11-08 23:01 by l48hFd8Nwae2
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 5sJFDKp2kwuI 2026-11-06 9/450 2026-11-08 22:46 by l48hFd8Nwae2
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 ttH3f1oA6ace 2026-11-04 10/500 2026-11-06 16:12 by 5sJFDKp2kwuI
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 ttH3f1oA6ace 2026-11-04 11/550 2026-11-06 16:10 by 5sJFDKp2kwuI
[公派出国] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +6 ttH3f1oA6ace 2026-11-04 12/600 2026-11-06 16:10 by 5sJFDKp2kwuI
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +5 kvewwGtKktqB 2026-11-04 14/700 2026-11-06 05:10 by qL1cU46YIdK0
[考博] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ttH3f1oA6ace 2026-11-04 7/350 2026-11-06 02:13 by qL1cU46YIdK0
[硕博家园] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ttH3f1oA6ace 2026-11-04 9/450 2026-11-06 02:02 by qL1cU46YIdK0
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 hNpp4Y2CGvSC 2026-11-04 12/600 2026-11-06 01:53 by qL1cU46YIdK0
信息提示
请填处理意见