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瘦不了胖子新蟲 (初入文壇)
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[求助]
ansysAPDL求助
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各位大神求助 是這樣的,我要分層澆筑混凝土作溫度分析,每層混凝土澆筑間隔七天,我在澆筑完第一層七天之后澆筑第二層,然后到第十四天查看,發(fā)現(xiàn)第一層溫度合理,第二層混凝土的溫度始終未初始溫度19度,這也就是說第二層的水化熱和對(duì)流施加上去,請(qǐng)問這是怎么回事,下面附上命令流和溫度云圖 !**********邊界條件設(shè)置************ ESEL,S,ENAME,,ejiyan !基巖 allsel,below,elem EPLOT IC,ALL,TEMP,19, !基巖初始溫度19° ALLSEL,ALL CMSEL,r,njiyanjueremian !給基巖絕熱面也施加對(duì)流 SF,ALL,CONV,70,15 !對(duì)流加在絕熱面上 ESEL,S,ENAME,,ediyicenghunningtu !選擇五層混凝土單元 ESEL,a,ENAME,,ediercenghunningtu ESEL,a,ENAME,,edisancenghunningtu ESEL,a,ENAME,,edisicenghunningtu ESEL,a,ENAME,,ediwucenghunningtu allsel,below,elem EPLOT IC,ALL,TEMP,19, !混凝土初始溫度19° ALLSEL,ALL ESEL,S,ENAME,,ediyicenghunningtu !殺死二三四五期混凝土 ESEL,a,ENAME,,ediercenghunningtu ESEL,a,ENAME,,edisancenghunningtu ESEL,a,ENAME,,edisicenghunningtu ESEL,a,ENAME,,ediwucenghunningtu allsel,below,elem EPLOT nropt,full ekill,all ALLSEL,ALL CMSEL,S,nwoke !蝸殼、座環(huán)恒定溫度24° nplot D,ALL, ,24, , , ,TEMP, , , , , CMSEL,S,nzuohuan nplot D,ALL, ,24, , , ,TEMP, , , , , !************開始澆筑第一層混凝土******** ESEL,S,ENAME,,ediyicenghunningtu !選擇并激活第一層混凝土 allsel,below,elem EPLOT ealive,all CMSEL,S,ndiyicengduiliumian !加載第一層混凝土對(duì)流系數(shù) NPLOT SF,ALL,CONV,70,15 /SOLU !* ANTYPE,4 !* TRNOPT,FULL !指定為完全瞬態(tài)分析 LUMPM,0 !* !DELTIM,1,0,1,0n !DELTIM, DTIME(時(shí)間步), DTMIN(最小), DTMAX(最大), Carr(on,上次時(shí)間步作為下次時(shí)間步開始) AUTOTS,0 KBC,0 !加載方式為線性遞增荷載 (1為階躍式) OUTRES,ALL,ALL !輸出所有結(jié)果 TIMINT,ON !打開時(shí)間積分開關(guān) NT=14 !時(shí)間NT=7天 *DIM,TIME5,,NT !定義用于存放時(shí)間的數(shù)組 *DIM,HE005,,NT !定義用于存放水化熱的數(shù)組 *VREAD,TIME5,TIME5,TXT,,IJK,NT !存放時(shí)間的數(shù)組 (F10.7) *VREAD,HE005,HE005,TXT,,IJK,NT !存放水化熱的數(shù)組 (F20.7) NSUBST,1,,,1 *DO,i,1,7 ESEL,S,ENAME,,ediyicenghunningtu !加載第一層水化熱 allsel,below,elem EPLOT BFE,ALL,HGEN,,HE005(i) ALLSEL,ALL ESEL,S,LIVE !選擇活單元 allsel,below,elem EPLOT TIME,TIME5(i) !時(shí)間 /STATUS,SOLU SOLVE !求解 *if,i,EQ,7,then ALLSEL,ALL NSLE,S SFDELE,all,CONV SFEDELE,all,CONV ESEL,S,ENAME,,ediercenghunningtu !選擇并激活第二層混凝土 allsel,below,elem EPLOT ealive,all ALLSEL,ALL CMSEL,s,njiyanjueremian NPLOT SF,ALL,CONV,70,15 !給基巖絕熱面也施加對(duì)流 ALLSEL,ALL CMSEL,s,ndiercengduiliumian !加載第二層混凝土對(duì)流系數(shù) NPLOT SF,ALL,CONV,70,15 *DO,j,8,14 ALLSEL,ALL ESEL,S,ENAME,,ediyicenghunningtu !加載第一層水化熱 allsel,below,elem EPLOT BFE,ALL,HGEN,,HE005(j) ALLSEL,ALL ESEL,S,ENAME,,ediercenghunningtu !加載第二層水化熱 allsel,below,elem EPLOT BFE,ALL,HGEN,,HE005(j-7) ALLSEL,ALL ESEL,S,LIVE !選擇活單元 allsel,below,elem EPLOT TIME,TIME5(j) !時(shí)間 /STATUS,SOLU SOLVE *ENDDO *ELSE i,EQ,i+1 *endif *ENDDO FINISH@wuming524 |
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