 |
 |
 |
 |
 |
 |
||
 |
 |
 |
 |
 |
小木蟲論壇-學術科研互動平臺 » 計算模擬區(qū) » 仿真模擬 » ANSYS & ABAQUS » 接觸問題求助
| 5 | 1/1 | 返回列表 |
| 查看: 1302 | 回復: 34 | ||
| 當前只顯示滿足指定條件的回帖，點擊這里查看本話題的所有回帖 | ||
11050209銀蟲 (正式寫手)
|
[求助]
接觸問題求助 已有1人參與
|
|
|
兩塊板通過螺栓連接，拉伸問題的求助，搞不懂什么原因?qū)е滤愠鰜淼膽μ貏e�。∮捎诘谝淮谓佑|到接觸分析，所以不是很懂，我覺得問題可能出在接觸這一塊，不知道大神能不能幫看下，還有一個可能就是我施加的約束不夠?如果是約束的問題又該怎么加約束呢 附上命令： /prep7 /TITLE, lashen !定義單元類型及材料屬性 et,1,solid185 et,2,plane182 mp,ex,1,190e6 mp,ex,2,184e6 mp,ex,3,69e9 mp,prxy,1,0.34 mp,prxy,2,0.3 mp,prxy,3,0.33 !定義參數(shù) l1=100/1000 !試樣長度 l2=34/1000 !夾頭長度 w1=24/1000 !試樣寬度 w2=33.8/1000 !夾頭寬度 h=1.5/1000 !試樣厚度 l3=48/1000 !試樣交疊部分長度 r=4.9/1000 !連接圓弧半徑 r1=6.25/2/1000 !圓臺下表面半徑 r2=8.75/2/1000 !圓臺上表面半徑 r3=4/1000 !螺母半徑 pload1=100000000*2*h*w2 pload2=-pload1 !建立幾何模型(TA32) block,-l3/2,-l3/4,0,w1/2,0,h block,-l3/4,0,0,w1/2,0,h block,-l3/4,0,-w1/2,0,0,h block,-l3/2,-l3/4,-w1/2,0,0,h block,0,l3/4,0,w1/2,0,h block,l3/4,l3/2,0,w1/2,0,h block,l3/4,l3/2,-w1/2,0,0,h block,0,l3/4,-w1/2,0,0,h wpoff,-12/1000,0,0 cone,r1,r2,0,h wpoff,24/1000,0,0 cone,r1,r2,0,h vsel,s,,,1,4,1 allsel vsbv,all,9 allsel vsel,s,,,5,8,1 allsel vsbv,all,10 numcmp,all CSYS,0 WPAVE,0,0,0 CSYS,0 block,-37.1/1000,-24/1000,-w1/2,w1/2,0,h k,73,-42/1000,w1/2+r,h k,74,-76/1000,w1/2+r,h k,75,-76/1000,-(w1/2+r),h k,76,-42/1000,-(w1/2+r),h larc,72,73,54,r l,73,74 l,74,75 l,75,76 larc,76,69,54,r lsel,s,,,125,129,1 lsel,a,,,120 al,all allsel vdrag,63,,,,,,121 block,-76/1000,-42/1000,-w2/2,w2/2,-h,0 numcmp,all nummrg,all a,73,82,79,76 vsba,10,8 numcmp,all allsel vglue,all !建立幾何模型(7050) block,-l3/2,-l3/4,0,w1/2,-h,0 block,-l3/4,0,0,w1/2,-h,0 block,-l3/4,0,-w1/2,0,-h,0 block,-l3/2,-l3/4,-w1/2,0,-h,0 block,0,l3/4,0,w1/2,-h,0 block,l3/4,l3/2,0,w1/2,-h,0 block,l3/4,l3/2,-w1/2,0,-h,0 block,0,l3/4,-w1/2,0,-h,0 wpoff,-12/1000,0,0 cylind,0,r1,0,-h wpoff,24/1000,0,0 cylind,0,r1,0,-h vsel,s,,,14,16,1 vsel,a,,,9 allsel vsbv,all,21 vsel,s,,,17,20,1 allsel vsbv,all,22 CSYS,0 WPAVE,0,0,0 CSYS,0 block,24/1000,37.1/1000,-w1/2,w1/2,-h,0 k,139,42/1000,w1/2+r,0 k,140,76/1000,w1/2+r,0 k,141,76/1000,-(w1/2+r),0 k,142,42/1000,-(w1/2+r),0 larc,85,139,19,r l,139,140 l,140,141 l,141,142 larc,82,142,24,r lsel,s,,,186,187,1 lsel,a,,,192,193,1 lsel,a,,,167,197,30 al,all vdrag,99,,,,,,178 block,42/1000,76/1000,-w2/2,w2/2,0,h a,117,121,114,100 vsba,18,143 vsel,s,,,14,17,1 vsel,a,,,23,26,1 vsel,a,,,19,21,1 vsel,a,,,9 vglue,all numcmp,all !建立幾何模型(1s627) wpoff,-12/1000,0,0 cone,r1,r2,0,h cylind,0,r1,0,-(h+h) cylind,r1,r3,-h,-(h+h) allsel vsel,s,,,25,27,1 vglue,all wpoff,24/1000,0,0 cone,r1,r2,0,h cylind,0,r1,0,-(h+h) cylind,r1,r3,-h,-(h+h) allsel vsel,s,,,27,30,3 vsel,a,,,26 vglue,all CSYS,0 WPAVE,0,0,0 CSYS,0 allsel !劃分網(wǎng)格(TA32) MSHAPE,0,2D MSHKEY,1 mat,1 lsel,s,,,7,8 lesize,all,,,6 lsel,s,,,74,76,2 lesize,all,,,4 ALLSEL,ALL AMAP,39,4,33,32,5 lsel,s,,,17,18,1 lesize,all,,,6 AMAP,43,5,32,31,9 allsel AMAP,47,9,31,34,13 AMAP,50,13,34,33,4 lsel,s,,,4,6,2 lesize,all,,,4 ALLSEL,ALL AMAP,7,9,41,40,18 AMAP,14,18,40,39,21 AMAP,22,21,39,42,25 AMAP,34,25,42,41,9 lsel,s,,,35 lesize,all,,,3 vsel,s,,,1,8,1 vsweep,all asel,s,,,39,43,4 asel,a,,,47,50,3 asel,a,,,7,14,7 asel,a,,,22,34,12 aclear,all allsel vsweep,13 lsel,s,,,93 lesize,all,,,2,2 allsel lsel,s,,,97 lesize,all,,,2,0.5 vsweep,11 lsel,s,,,94,96,2 lesize,all,,,17 vsweep,12 vsweep,10 allsel !劃分網(wǎng)格(7050) mat,3 AMAP,96,62,101,100,63 AMAP,121,63,100,99,76 AMAP,132,76,99,102,68 AMAP,129,68,102,101,62 AMAP,73,76,109,108,77 AMAP,114,77,108,107,83 AMAP,117,83,107,110,88 AMAP,111,88,110,109,76 lsel,s,,,125 lesize,all,,,3 vsel,s,,,17,21,1 vsel,a,,,23,24,1 vsel,a,,,9 vsweep,all asel,s,,,73,96,23 asel,a,,,111,117,3 asel,a,,,121,129,8 asel,a,,,132 aclear,all allsel lsel,s,,,218,220,2 lesize,all,,,7 vsweep,22 lsel,s,,,199,200,1 lesize,all,,,2,2 vsweep,14 lsel,s,,,185,187,2 lesize,all,,,17 vsweep,16 vsweep,15 !劃分網(wǎng)格(1s627) mat,2 lsel,s,,,231,234,1 lesize,all,,,12 vsweep,25 lsel,s,,,259,262,1 lesize,all,,,12 vsweep,28 lsel,s,,,255,258,1 lesize,all,,,12 vsweep,29 lsel,s,,,241,244,1 LESIZE,all, , ,12 vsweep,26 lsel,s,,,291,294,1 lesize,all,,,12 vsweep,31 lsel,s,,,287,290,1 lesize,all,,,12 vsweep,32 allsel !建立接觸對 mp,mu,4,0.3 mat,4 r,4 real,4 et,3,targe170 et,4,conta173 !generate the target surface asel,s,,,135,136,1 cm,left_up_bolt,area cmsel,s,left_up_bolt type,3 nsla,s,1 esln,s,0 esurf,all allsel !generate the contact surface asel,s,,,37,45,4 asel,a,,,48 cm,left_up_plate,area cmsel,s,left_up_plate type,4 nsla,s,1 esln,s,0 esurf,all allsel !generate the target surface mat,4 r,5 real,5 et,5,targe170 et,6,conta173 asel,s,,,147,148,1 cm,left_down_bolt,area cmsel,s,left_down_bolt type,5 nsla,s,1 esln,s,0 esurf,all allsel !generate the contact surface asel,s,,,94,97,3 asel,a,,,99,100,1 cm,left_down_plate,area cmsel,s,left_down_plate,area type,6 nsla,s,1 esln,s,0 esurf,all allsel !generate the target surface mat,4 r,6 real,6 et,7,targe170 et,8,conta173 asel,s,,,140,141,1 cm,right_up_bolt,area cmsel,s,right_up_bolt type,7 nsla,s,1 esln,s,0 esurf,all allsel !generate the contact surface asel,s,,,3,9,6 asel,a,,,19,32,13 cm,right_up_plate,area cmsel,s,right_up_plate type,8 nsla,s,1 esln,s,0 esurf,all allsel !generate the target surface mat,4 r,7 real,7 et,9,targe170 et,10,conta173 asel,s,,,160,161,1 cm,right_down_bolt,area cmsel,s,right_down_bolt type,9 nsla,s,1 esln,s,0 esurf,all allsel !generate the contact surface asel,s,,,56,74,18 asel,a,,,77,87,10 cm,right_down_plate,area cmsel,s,right_down_plate type,10 nsla,s,1 esln,s,0 esurf,all allsel !generate the target surface mat,4 r,8 real,8 et,11,targe170 et,12,conta173 asel,s,,,6,13,7 asel,a,,,20,33,13 asel,a,,,38,46,4 asel,a,,,49 cm,left_plate,area cmsel,s,left_plate type,11 nsla,s,1 esln,s,0 esurf,all allsel !generate the contact surface asel,s,,,129,132,3 asel,a,,,96,121,25 asel,a,,,111,117,6 asel,a,,,73,114,41 cm,right_plate,area cmsel,s,right_plate type,12 nsla,s,1 esln,s,0 esurf,all allsel /sol antype,static nlgeom,on autots,on lnsrcch,on pred,on outres,all,all time,1 nsubst,80,1000,20 nsel,s,loc,x,76/1000,76/1000 cp,1,ux,all d,7377,uy,0 d,7377,uz,0 nsel,s,loc,x,76/1000,76/1000 nsel,r,loc,y nsel,r,loc,z f,all,fx,pload1 allsel nsel,s,loc,x,-76/1000,-76/1000 cp,1,ux,all nsel,s,loc,x,-76/1000,-76/1000 nsel,r,loc,y nsel,r,loc,z f,all,fx,pload2 allsel solve finish |
回復此樓» 猜你喜歡
070300化學319求調(diào)劑
已經(jīng)有7人回復
-
08工科 320總分 求調(diào)劑
已經(jīng)有6人回復
-
一志愿天津大學化學工藝專業(yè)（081702）315分求調(diào)劑
已經(jīng)有12人回復
-
307求調(diào)劑
已經(jīng)有3人回復
-
265求調(diào)劑
已經(jīng)有3人回復
-
301求調(diào)劑
已經(jīng)有10人回復
-
303求調(diào)劑
已經(jīng)有7人回復
-
材料工程（專）一志愿985 初試335求調(diào)劑
已經(jīng)有4人回復
-
299求調(diào)劑
已經(jīng)有6人回復
-
083200學碩321分一志愿暨南大學求調(diào)劑
已經(jīng)有3人回復
» 本主題相關商家推薦: (我也要在這里推廣)
buaa_hw
銀蟲 (正式寫手)
- 應助: 0 (幼兒園)
- 金幣: 1313.4
- 散金: 100
- 紅花: 2
- 帖子: 331
- 在線: 43.1小時
- 蟲號: 3732651
- 注冊: 2015-03-12
- 專業(yè): 計算機軟件
10樓2017-03-07 16:30:22
11050209
銀蟲 (正式寫手)
- 應助: 0 (幼兒園)
- 金幣: 938.2
- 散金: 100
- 帖子: 321
- 在線: 68.3小時
- 蟲號: 3896498
- 注冊: 2015-05-28
- 專業(yè): 金屬材料的凝固與結晶學
2樓2017-03-06 22:24:14
11050209
銀蟲 (正式寫手)
- 應助: 0 (幼兒園)
- 金幣: 938.2
- 散金: 100
- 帖子: 321
- 在線: 68.3小時
- 蟲號: 3896498
- 注冊: 2015-05-28
- 專業(yè): 金屬材料的凝固與結晶學
3樓2017-03-06 22:24:26
11050209
銀蟲 (正式寫手)
- 應助: 0 (幼兒園)
- 金幣: 938.2
- 散金: 100
- 帖子: 321
- 在線: 68.3小時
- 蟲號: 3896498
- 注冊: 2015-05-28
- 專業(yè): 金屬材料的凝固與結晶學
4樓2017-03-06 22:24:58
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 一志愿天津大學化學工藝專業(yè)（081702）315分求調(diào)劑 +12 | yangfz 2026-03-17 | 12/600 |
|
|---|---|---|---|---|
|
[考研] 328求調(diào)劑，英語六級551，有科研經(jīng)歷 +4 | 生物工程調(diào)劑 2026-03-17 | 8/400 |
|
|
|
[考研] 085700資源與環(huán)境308求調(diào)劑 +12 | 墨墨漠 2026-03-18 | 13/650 |
|
|
|
[考研] 324分 085600材料化工求調(diào)劑 +4 | llllkkkhh 2026-03-18 | 4/200 |
|
|
|
[考研] 354求調(diào)劑 +5 | Tyoumou 2026-03-18 | 8/400 |
|
|
|
[考研] 296求調(diào)劑 +6 | www_q 2026-03-18 | 10/500 |
|
|
|
[考研] 一志愿中海洋材料工程專碩330分求調(diào)劑 +8 | 小材化本科 2026-03-18 | 8/400 |
|
|
|
[考研] 324求調(diào)劑 +5 | lucky呀呀呀鴨 2026-03-20 | 5/250 |
|
|
|
[考研] 290求調(diào)劑 +7 | ^O^乜 2026-03-19 | 7/350 |
|
|
|
[考研] 265求調(diào)劑 +12 | 梁梁校校 2026-03-19 | 13/650 |
|
|
|
[考研] 353求調(diào)劑 +3 | 拉鉤不許變 2026-03-20 | 3/150 |
|
|
|
[考研] 工科材料085601 279求調(diào)劑 +7 | 困于星晨 2026-03-17 | 9/450 |
|
|
|
[考研] 298-一志愿中國農(nóng)業(yè)大學-求調(diào)劑 +9 | 手機用戶 2026-03-17 | 9/450 |
|
|
|
[考研] 081700化工學碩調(diào)劑 +3 | 【1】 2026-03-16 | 3/150 |
|
|
|
[考研] 311求調(diào)劑 +6 | 26研0 2026-03-15 | 6/300 |
|
|
|
[考研] 311求調(diào)劑 +11 | 冬十三 2026-03-15 | 12/600 |
|
|
|
[考研] 302求調(diào)劑 +10 | 呼呼呼。。。。 2026-03-17 | 10/500 |
|
|
|
[考研] 0703化學調(diào)劑 +3 | 妮妮ninicgb 2026-03-17 | 3/150 |
|
|
|
[考研] 材料專碩326求調(diào)劑 +6 | 墨煜姒莘 2026-03-15 | 7/350 |
|
|
|
[考研] 求老師收留調(diào)劑 +4 | jiang姜66 2026-03-14 | 5/250 |
|