| 5 | 1/1 | 返回列表 |
| 查看: 1676 | 回復(fù): 4 | ||
813707871鐵蟲 (初入文壇)
|
[求助]
ANSYS屈曲特征值結(jié)果不會(huì)分析,看不懂結(jié)果
|
銅蟲 (初入文壇)
銀蟲 (小有名氣)
|
前輩你好!麻煩問(wèn)問(wèn)非線性屈曲的問(wèn)題: 1.怎么找到的失穩(wěn)點(diǎn); 2.失穩(wěn)發(fā)生在哪個(gè)載荷步呢? 這邊我是新手,麻煩指點(diǎn)哈,謝謝 /prep7 et,1,188 mp,ex,1,71240 mp,prxy,1,.31 l=240 f_x=1.485 f_z=1e-3 sectype,1,beam,asec secdata,18.0,1350.0,0.0,0.54,0.0,2.16 k,1,,l k,2,l,l k,3,l,0 k,4,l/2,l+l/2 k,5,l+l/2,l/2 l,1,2 l,2,3 lesize,all,l/20 latt,1,,1,,4,,1 !一號(hào)截面 lmesh,1 latt,1,,1,,5,,1 lmesh,2 dk,1,all finish /solu nlgeom,on nsubst,2 p1=node(l,0,0) p2=node(0,l,0) f,p1,fz,f_z arclen,on arctrm,u,60,p1,uz !p1點(diǎn)uz位移不超過(guò)60 !L的話,達(dá)到一個(gè)峰值就停止,后面數(shù)據(jù)忽略 f,p1,fx,f_x nsubst,10 outres,all,all solve finish /post26 /axlab,x,tip displacement /axlab,y,end force nsol,2,p1,u,z,p1_uz rforce,3,p2,f,x,rf prod,4,3,,,rf,,,-1.0,1,1 xvar,2 plvar,4 prvar,2,4 finish /post1 set,1,8,1 !!!為什么在第一個(gè)載荷步的第八個(gè)子步中出現(xiàn)屈曲? 麻煩了,謝謝您了前輩 |


| 5 | 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] 材料調(diào)劑 +3 | 匹克i 2026-03-23 | 3/150 |
|
|---|---|---|---|---|
|
[考研] 085600材料與化工調(diào)劑 +7 | A-哆啦Z夢(mèng) 2026-03-23 | 12/600 |
|
|
[考研] 269求調(diào)劑 +4 | 我想讀研11 2026-03-23 | 4/200 |
|
|
[考研] 一志愿上海交大生物與醫(yī)藥專碩324分,求調(diào)劑 +5 | jiajunX 2026-03-22 | 5/250 |
|
|
[考研] 工科材料085601 279求調(diào)劑 +8 | 困于星晨 2026-03-17 | 10/500 |
|
|
[考研] 293求調(diào)劑 +3 | 濤濤Wjt 2026-03-22 | 5/250 |
|
|
[考研] 0854電子信息求調(diào)劑 +3 | α____ 2026-03-22 | 3/150 |
|
|
[考研] 319求調(diào)劑 +4 | 小力氣珂珂 2026-03-20 | 4/200 |
|
|
[考研] 275求調(diào)劑 +6 | shansx 2026-03-22 | 8/400 |
|
|
[考研] 生物學(xué)調(diào)劑 +5 | Surekei 2026-03-21 | 5/250 |
|
|
[考研] 280求調(diào)劑 +11 | 咕嚕曉曉 2026-03-18 | 12/600 |
|
|
[考研] 求調(diào)劑 +4 | 要好好無(wú)聊 2026-03-21 | 4/200 |
|
|
[考研] 307求調(diào)劑 +3 | 余意卿 2026-03-18 | 3/150 |
|
|
[考研] 336求調(diào)劑 +5 | rmc8866 2026-03-21 | 5/250 |
|
|
[考研] 南昌大學(xué)材料專碩311分求調(diào)劑 +6 | 77chaselx 2026-03-20 | 6/300 |
|
|
[考研] 324分 085600材料化工求調(diào)劑 +4 | llllkkkhh 2026-03-18 | 4/200 |
|
|
[考研] 南京大學(xué)化學(xué)376求調(diào)劑 +3 | hisfailed 2026-03-19 | 6/300 |
|
|
[考研] 295求調(diào)劑 +4 | 一志愿京區(qū)211 2026-03-18 | 6/300 |
|
|
[考研]
|
然11 2026-03-19 | 4/200 |
|
|
[考研] 求調(diào)劑一志愿南京航空航天大學(xué)289分 +3 | @taotao 2026-03-19 | 3/150 |
|