| 2 | 1/1 | 返回列表 |
| 查看: 638 | 回復: 1 | ||
[求助]
ansys的熱應力分析出了問題,應力隨時間趨于了0,不知原因,求指導。
|
|
最近做熱應力分析,發(fā)現(xiàn)結構總趨于0 ,但不知原因,以下是命令流,求解!! /prep7 et,1,plane55 MPTEMP,1,20,200,400,600,700,800, MPTEMP,7,900, MPDATA,DENS,1,1,7830,7830,7830,7830,7830,7830, !定義A1面材料參數(shù) MPDATA,DENS,1,7,7830 MPDATA,KXX,1,1,33.27,30.52,28.7,27.02,25.83,22.89 MPDATA,KXX,1,7,23.04 MPDATA,C,1,1,462,495,561,687,814,689, MPDATA,C,1,7,619 MPDATA,HF,2,1,250,400,2000,600,500,200!定義淬火時表面綜合換熱系數(shù) MPDATA,HF,2,7,0 r0=0.030 h0=0.230 rectng,0,r0,0,h0 esize,0.001 asel,s,area,,1 aatt,1,1,1 asel,all mshape,0,2d mshkey,1 amesh,all numcmp,area /solu !進行0.01s穩(wěn)態(tài)分析 Antype,trans timint,off time,0.01 deltim,0.01 d,all,temp,860 allsel solve timint,on trnopt,full nropt,full,,adptky ddelet,all,temp *do,tm,10,600,10 Time,tm deltim,10 kbc,1 Autots,on lsel,s,,,2 nsll,s,1 sf,all,conv,-2,20 Outress,all,all Allsel Solve *enddo /prep7 etchg,tts mptemp MPTEMP,1,20,200,400,600,700,800, MPTEMP,7,900, MPDATA,EX,l,1,2.22e11,2.12e11,1.62e11,1.92e11,1.53e11,1.15ell, MPDATA,EX,1,7,0.9e11, MPDATA,PRXY,1,0.3 MPDATA,ALPX,1,1,1.35e-5,1.41e-5,1.46e-5,1.51e-5,1.53e-5,1.57e-5, MPDATA,ALPX,1,7,1.61e-5, lsel,s,,,4 d,all,ux,0 alls /solu tref,20 *do,tm,10,600,10 Time,tm ldread,temp,,,tm,,,rth solve *enddo |


| 2 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 一志愿西安交通大學材料工程專業(yè) 282分求調劑 +9 | 楓橋ZL 2026-03-18 | 11/550 |
|
|---|---|---|---|---|
|
[考研] 311求調劑 +7 | 26研0 2026-03-15 | 7/350 |
|
|
[考研] 求助 +5 | 夢里的無言 2026-03-21 | 6/300 |
|
|
[考研] 278求調劑 +9 | 煙火先于春 2026-03-17 | 9/450 |
|
|
[考研] 材料學碩301分求調劑 +6 | Liyouyumairs 2026-03-21 | 6/300 |
|
|
[考研] 317求調劑 +9 | 申子申申 2026-03-19 | 15/750 |
|
|
[考研] 26考研一志愿中國石油大學(華東)305分求調劑 +6 | 嘉年新程 2026-03-15 | 6/300 |
|
|
[考研] 一志愿重慶大學085700資源與環(huán)境總分308求調劑 +7 | 墨墨漠 2026-03-20 | 7/350 |
|
|
[考研] 299求調劑 +4 | 某某某某位 2026-03-21 | 4/200 |
|
|
[考研] 268求調劑 +9 | 簡單點0 2026-03-17 | 9/450 |
|
|
[考研] 求調劑 +6 | Mqqqqqq 2026-03-19 | 6/300 |
|
|
[考研] 307求調劑 +3 | wyyyqx 2026-03-17 | 3/150 |
|
|
[考研] 307求調劑 +10 | 冷笙123 2026-03-17 | 10/500 |
|
|
[考研] 一志愿重慶大學085700資源與環(huán)境專碩,總分308求調劑 +3 | 墨墨漠 2026-03-18 | 3/150 |
|
|
[考研] 260求調劑 +3 | 朱芷琳 2026-03-20 | 3/150 |
|
|
[考研] 261求B區(qū)調劑,科研經歷豐富 +3 | 牛奶很忙 2026-03-20 | 4/200 |
|
|
[考研] 0703化學調劑 +4 | 18889395102 2026-03-18 | 4/200 |
|
|
[考研] 085601專碩,總分342求調劑,地區(qū)不限 +5 | share_joy 2026-03-16 | 5/250 |
|
|
[考研] 293求調劑 +11 | zjl的號 2026-03-16 | 16/800 |
|
|
[考研] 材料專碩326求調劑 +6 | 墨煜姒莘 2026-03-15 | 7/350 |
|