| 8 | 1/1 | 返回列表 |
| 查看: 3142 | 回復(fù): 7 | ||
hjb1109鐵蟲 (初入文壇)
|
[求助]
ANSYS計算完成求解后能不能回到前處理器
|
|
在ANSYS計算過程中,已經(jīng)經(jīng)歷過了 /perp7 …… /finish /solu …… /finish 即經(jīng)歷了完整的求解計算過程后,還能不能再進入前處理器(/prep7)進行建模、加載、求解? 如果能,可否舉一個簡單的例子,貼一段APDL,并且說明一下這次計算對上一次計算會有什么影響,尤其是時間歷程上。 如果不能,說明一下理由,謝謝 |
金蟲 (著名寫手)

鐵蟲 (初入文壇)
|
我就是因為用生死單元中不能實現(xiàn)我要的結(jié)果所以才在這方面想。我要做的是兩層材料先后解熱,就是先加熱一層,然后在這層上鋪上一層,在加熱。我用生死單元時加熱第一層是熱量總會傳到上一層,怎么改生死的順序都不行,要不好心人幫我看看。下面是APDL: /units,si /title, shengsi2103 /filn,shengsi2103 /replot len=2/1000 wid=2/1000 hth=0.5/1000 !鋪設(shè)加熱層單層尺寸 tlen=2.2/1000 twid=2.2/1000 thth=1/1000 !基板尺寸 q=15 h=1.5/1000 r1=0.12/1000 pi=3.1415926 qv=2*q/(pi*h*(r1**2)) !激光熱源參數(shù) lsize=0.1/1000 max_x=len/lsize+1 max_y=wid/lsize+1 max_z=hth/lsize+1 !各向單元節(jié)點數(shù)目 /prep7 et,1,solid70 mp,dens,1,1000 mp,kxx,1,0.25 mp,c,1,1700 mp,emis,1,0.95 mp,dens,2,8920 mp,kxx,2,360 mp,c,2,390 mp,emis,2,0.95 block,0,len,0,wid,0,2*hth block,(len-tlen)/2,(len+tlen)/2,(wid-twid)/2,(wid+twid)/2,-thth,0 /view,1,1,1,1 /replot allsel,all esize,0.1/1000 mat,1 vsel,s,volu,,1 vmesh,all allsel,all esize,0.2/1000 mat,2 vsel,s,volu,,2 vmesh,all /COM, contact pair creation - start !建立接觸熱阻-開始 allsel,all asel,s,,,8 nsla,s,1 cm,target1,node asel,s,,,1 nsla,s,1 cm,contact1,node allsel,all mp,mu,1 mat,1 r,3 real,3 et,3,170 et,4,174 keyopt,4,9,0 keyopt,4,10,2 r,3, rmore,,,,,, rmore,,2500 rmore,0 keyopt,4,1,2 nsel,s,,,target1 type,3 esln,s,0 esurf,all nsel,s,,,contact1 type,4 esln,s,0 esurf,all /COM, contact pair creation - end !建立接觸熱阻-結(jié)束 finish /solu *dim,gene1,table,max_x,max_y,max_z,x,y,z !建立熱源加載表格 xc=len/2 yc=wid/2 *do,k,1,max_z,1 gene1(0,0,k)=(k-1)*lsize *do,i,1,max_x,1 gene1(i,0,k)=(i-1)*lsize *enddo *do,j,1,max_y,1 gene1(0,j,k)=(j-1)*lsize *enddo *do,i,1,max_x,1 *do,j,1,max_y,1 distance1= (((i-1)*lsize-xc)**2+((j-1)*lsize-yc)**2)**(1/2) hei1=1+(k-max_z)*lsize/h *if,distance1,le,r1,then gene1(i,j,k)=Qv*EXP(-2*(distance1/r1)**2)*hei1 *else gene1(i,j,k)=0 *endif *enddo *enddo *enddo *dim,gene2,table,max_x,max_y,max_z,x,y,z xc=len/2 yc=wid/2 *do,k,1,max_z,1 gene2(0,0,k)=(k-1)*lsize *do,i,1,max_x,1 gene2(i,0,k)=(i-1)*lsize *enddo *do,j,1,max_y,1 gene2(0,j,k)=(j-1)*lsize *enddo *do,i,1,max_x,1 *do,j,1,max_y,1 distance1= (((i-1)*lsize-xc)**2+((j-1)*lsize-yc)**2)**(1/2) hei2=(1/hth-1/h)*lsize *if,distance1,le,r1,then gene2(i,j,k)=Qv*EXP(-2*(distance1/r1)**2)*hei2 *else gene2(i,j,k)=0 *endif *enddo *enddo *enddo antype,trans !熱分析設(shè)置 trnopt,full tunif,100 allsel *set,delt,1 timint,on autots,on tinc=1/500 tm=1 allsel,all !殺死上層單元 nsel,s,loc,z,hth,2*hth esln,s,1 ekill,all esel,s,live eplot *do,i,1e-6,tm,tinc !建立500個時間節(jié)點循環(huán)加載 time,i deltim,i allsel,all *if,i,lt,0.375,then !t<0.375時加熱第一層 *if,yc,lt,2,then allsel,all nsel,s,x,loc,xc-r1,xc+r1 nsel,r,y,loc,yc-r1,yc+r1 nsel,r,z,loc,0,hth bf,all,hgen,%gene1% allsel,all *endif *elseif,i,ge,0.5,then !t>0.5時激活新層 allsel,all nsel,s,loc,z,hth,2*hth esln,s,1 ealive,all eplot *if,i,lt,0.875,then !t<0.875時加熱新層 *if,yc,lt,2,then allsel,all nsel,s,x,loc,xc-r1,xc+r1 nsel,r,y,loc,yc-r1,yc+r1 nsel,r,z,loc,0,hth bf,all,hgen,%gene2% allsel,all nsel,s,x,loc,xc-r1,xc+r1 nsel,r,y,loc,yc-r1,yc+r1 nsel,r,z,loc,hth,2*hth bf,all,hgen,%gene1% allsel *endif *endif *endif ALLSEL,ALL SOLVE BFDELE,ALL,HGEN /REPLOT *enddo FINISH |
鐵蟲 (初入文壇)
金蟲 (著名寫手)

新蟲 (初入文壇)
新蟲 (小有名氣)
| 8 | 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] 298求調(diào)劑 +3 | 種圣賜 2026-03-28 | 3/150 |
|
|---|---|---|---|---|
|
[考研] 材料學碩333求調(diào)劑 +10 | 北道巷 2026-03-24 | 10/500 |
|
|
[考研] 275求調(diào)劑 +10 | Micky11223 2026-03-25 | 14/700 |
|
|
[考研] 266分,求材料冶金能源化工等調(diào)劑 +7 | 哇呼哼呼哼 2026-03-27 | 9/450 |
|
|
[考研] 286求調(diào)劑 +4 | 丟掉懶惰 2026-03-27 | 7/350 |
|
|
[考研] 070300化學求調(diào)劑 +4 | 起個名咋這么難 2026-03-27 | 4/200 |
|
|
[考研] 化學308分求調(diào)劑 +8 | 你好明天你好 2026-03-23 | 9/450 |
|
|
[考研] 一志愿211,335分,0856,求調(diào)劑院校和導(dǎo)師 +4 | 傾____蕭 2026-03-27 | 5/250 |
|
|
[考研] 314求調(diào)劑 +3 | 溪云珂 2026-03-26 | 3/150 |
|
|
[論文投稿] Journal of Mechanical Science and Technology +3 | Russ_ss 2026-03-25 | 5/250 |
|
|
[考研] 286求調(diào)劑 +4 | lim0922 2026-03-26 | 4/200 |
|
|
[考研]
|
鐘llll 2026-03-26 | 4/200 |
|
|
[考研] 調(diào)劑求收留 +7 | 果然有我 2026-03-26 | 7/350 |
|
|
[考研] 341求調(diào)劑 +7 | 青檸檬1 2026-03-26 | 7/350 |
|
|
[考研] 333求調(diào)劑 +6 | wfh030413@ 2026-03-23 | 6/300 |
|
|
[考研] 329求調(diào)劑 +5 | 1() 2026-03-22 | 5/250 |
|
|
[考研] 【雙一流院校新能源、環(huán)境材料,材料加工與模擬招收大量調(diào)劑】 +4 | Higraduate 2026-03-22 | 8/400 |
|
|
[考研] 打過很多競賽,085406控制工程300分,求調(diào)劑 +3 | askeladz 2026-03-26 | 3/150 |
|
|
[考研] 0854電子信息求調(diào)劑 +7 | α____ 2026-03-22 | 9/450 |
|
|
[考研] 生物學學碩求調(diào)劑 +7 | 小羊睡著了? 2026-03-23 | 10/500 |
|