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冷冰hh木蟲 (正式寫手)
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[求助]
ANSYS熱分析過程中,rth文件沒保存,以致溫度應(yīng)力分析做不出來,請問該如何設(shè)置? 已有1人參與
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寫的命令流如下 在求解出溫度分布之后,求解溫度應(yīng)力時,提示:rth文件沒有,請問如何生成呢 命令流如下: finish /clear /filname,s /title, temperature analysis !c35砼物理參數(shù) u=0.15 !泊松比 alpx=1e-5 !熱膨脹系數(shù),1/oC kxx=2.49 !導(dǎo)熱系數(shù),W/m.oC dens=2420 !密度,kg/m3 c=0.980 !比熱,J/Kg.oC cc=959.08 !對流系數(shù)kJ/m3. 側(cè)面 cf=369.4 !對流系數(shù)kJ/m3. 頂面 tt=21.2 !澆筑/入模溫度oC te=18 !環(huán)境溫度oC !c20砼墊層物理參數(shù) u2=0.2 !泊松比 alpx2=1e-5 !熱膨脹系數(shù),1/oC kxx2=65.28 !導(dǎo)熱系數(shù),W/m.oC dens2=2400 !密度,kg/m3 c2=0.920 !比熱,J/Kg.oC tt2=15 !地基溫度oC /prep7 ET,1,SOLID70 !c20砼 基礎(chǔ) MP,ALPX,1,alpx2 MP,KXX,1,kxx2 MP,DENS,1,dens2 MP,C,1,c2 !c35砼材料特性2~4號 MP,ALPX,2,alpx MP,KXX,2,kxx !定義上面層2.7材料屬性編號2 MP,DENS,2,dens MP,C,2,c MP,ALPX,3,alpx MP,KXX,3,kxx !定義上面層2.7材料屬性編號3 MP,DENS,3,dens MP,C,3,c MP,ALPX,4,alpx MP,KXX,4,kxx !定義上面層2.6材料屬性編號4 MP,DENS,4,dens MP,C,4,c block,-41.85,-11.85,-11.75,11.75,-1,8 block,11.85,41.85,-11.75,11.75,-1,8 k,17,-11.85,-7.5,-1 k,18,-11.85,-7.5,8 k,19,-11.85,7.5,-1 k,20,-11.85,7.5,8 k,21,-9.35,-5,-1 k,22,-9.35,-5,8 k,23,-9.35,5,-1 k,24,-9.35,5,8 a,17,18,20,19 a,19,20,24,23 a,21,22,24,23 a,17,18,22,21 a,17,19,23,21 a,18,20,24,22 va,13,14,15,16,17,18 k,25,11.85,-7.5,-1 k,26,11.85,-7.5,8 k,27,11.85,7.5,-1 k,28,11.85,7.5,8 k,29,9.35,-5,-1 k,30,9.35,-5,8 k,31,9.35,5,-1 k,32,9.35,5,8 a,25,26,28,27 a,27,28,32,31 a,29,30,32,31 a,25,26,30,29 a,25,27,31,29 a,26,28,32,30 va,19,20,21,22,23,24 a,21,22,30,29 a,23,24,32,31 a,22,24,32,30 a,21,23,31,29 va,25,26,27,28,21,15 vglue,all vsbw,all wpoffs,,,2.7 vsbw,all wpoffs,,,2.7 vsbw,all wprota,,90 wpoffs,,,7.5 vsbw,all wpoffs,,,-15 vsbw,all wpcsys allsel lsel,s,loc,x,-41.85, lsel,a,loc,x,41.85 lsel,a,loc,x,11.85 lsel,a,loc,x,-11.85 lsel,r,loc,y,-11.74,-7.51 lesize,all,,,5 allsel lsel,s,loc,x,-41.85, lsel,a,loc,x,41.85 lsel,a,loc,x,11.85 lsel,a,loc,x,-11.85 lsel,r,loc,y,7.51,11.74 lesize,all,,,5 allsel lsel,s,loc,x,-41.85, lsel,a,loc,x,41.85 lsel,a,loc,x,11.85 lsel,a,loc,x,-11.85 lsel,r,loc,y,-7.49,7.49 lesize,all,,,20 allsel, lsel,s,loc,y,11.75, lsel,a,loc,y,-11.75 lsel,r,loc,x,-41.84,-11.86 lesize,all,,,30 allsel, lsel,s,loc,y,11.75, lsel,a,loc,y,-11.75 lsel,r,loc,x,11.86,41.84 lesize,all,,,30 allsel, lsel,s,loc,y,7.5, lsel,a,loc,y,-7.5 lsel,r,loc,x,11.86,41.84 lesize,all,,,30 allsel, lsel,s,loc,y,7.5, lsel,a,loc,y,-7.5 lsel,r,loc,x,-41.84,-11.86 lesize,all,,,30 allsel lsel,s,loc,x,-11.84,-9.36 lsel,a,loc,x,9.36,11.84 lesize,all,,,5 allsel lsel,s,loc,x,-9.34,9.34 lesize,all,,,20 allsel lsel,s,loc,x,-9.35 lsel,a,loc,x,9.35 lsel,r,loc,y,-4.99,4.99 lesize,all,,,20 allsel lsel,s,loc,x,-41.85 lsel,r,loc,y,-11.75 lesize,all,,,4 allsel lsel,s,loc,x,41.85 lsel,r,loc,y,11.75 lesize,all,,,4 allsel lsel,s,loc,x,-41.85 lsel,r,loc,y,11.75 lesize,all,,,4 allsel lsel,s,loc,x,41.85 lsel,r,loc,y,-11.75 lesize,all,,,4 allsel lsel,s,loc,x,-11.85 lsel,r,loc,y,-7.5 lesize,all,,,4 allsel lsel,s,loc,x,11.85 lsel,r,loc,y,-7.5 lesize,all,,,4 allsel lsel,s,loc,x,-11.85 lsel,r,loc,y,7.5 lesize,all,,,4 allsel lsel,s,loc,x,11.85 lsel,r,loc,y,7.5 lesize,all,,,4 allsel lsel,s,loc,x,-9.35 lsel,r,loc,y,-5 lesize,all,,,4 allsel lsel,s,loc,x,9.35 lsel,r,loc,y,5 lesize,all,,,4 allsel lsel,s,loc,x,-9.35 lsel,r,loc,y,5 lesize,all,,,4 allsel lsel,s,loc,x,9.35 lsel,r,loc,y,-5 lesize,all,,,4 allsel !墊層0.5 mshape,0 mshkey,1 vsel,s,loc,z,-0.51,0.01 vatt,1,1,1 vmesh,all allsel !2.7 mshape,0 mshkey,1 vsel,s,loc,z,-0.01,2.71 vatt,2,2,1 vmesh,all allsel !2.7 mshape,0 mshkey,1 vsel,s,loc,z,2.69,5.41 vatt,3,3,1 vmesh,all allsel !2.6 mshape,0 mshkey,1 vsel,s,loc,z,5.39,8.01 vatt,4,4,1 vmesh,all !輸入熱生成率函數(shù) *SET,_FNCNAME,'heats' *DIM,%_FNCNAME%,TABLE,6,16,1 ! Begin of equation: 2400*0.9462*290.5*0.175*exp(-0.8426*({TIME})) %_FNCNAME%(0,0,1)= 0.0, -999 %_FNCNAME%(2,0,1)= 0.0 %_FNCNAME%(3,0,1)= 0.0 %_FNCNAME%(4,0,1)= 0.0 %_FNCNAME%(5,0,1)= 0.0 %_FNCNAME%(6,0,1)= 0.0 %_FNCNAME%(0,1,1)= 1.0, -1, 0, 2400, 0, 0, 0 %_FNCNAME%(0,2,1)= 0.0, -2, 0, 0.9462, 0, 0, -1 %_FNCNAME%(0,3,1)= 0, -3, 0, 1, -1, 3, -2 %_FNCNAME%(0,4,1)= 0.0, -1, 0, 290.5, 0, 0, -3 %_FNCNAME%(0,5,1)= 0.0, -2, 0, 1, -3, 3, -1 %_FNCNAME%(0,6,1)= 0.0, -1, 0, 0.175, 0, 0, -2 %_FNCNAME%(0,7,1)= 0.0, -3, 0, 1, -2, 3, -1 %_FNCNAME%(0,8,1)= 0.0, -1, 0, 0, 0, 0, 0 %_FNCNAME%(0,9,1)= 0.0, -2, 0, 1, 0, 0, -1 %_FNCNAME%(0,10,1)= 0.0, -4, 0, 1, -1, 2, -2 %_FNCNAME%(0,11,1)= 0.0, -1, 0, 0.8426, 0, 0, -4 %_FNCNAME%(0,12,1)= 0.0, -2, 0, 1, -4, 3, -1 %_FNCNAME%(0,13,1)= 0.0, -1, 0, 1, -2, 3, 1 %_FNCNAME%(0,14,1)= 0.0, -1, 7, 1, -1, 0, 0 %_FNCNAME%(0,15,1)= 0.0, -2, 0, 1, -3, 3, -1 %_FNCNAME%(0,16,1)= 0.0, 99, 0, 1, -2, 0, 0 ! End of equation: 2400*0.9462*290.5*0.175*exp(-0.8426*({TIME})) /solu ANTYPE,4 !選擇瞬態(tài)求解 TRNOPT,FULL LUMPM,0 alls esel,s,mat,,2,4 nsle,s ic,all,temp,tt !給3層混凝土施加初始溫度 nropt,full esel,s,mat,,3,4 !殺死2/3層混凝土單元 ekill,all esel,s,live esel,s,mat,,1 !選擇活單元 nsle,s ic,all,temp,tt2 !給基礎(chǔ)施加初始溫度 alls asel,s,,,4 asel,a,,,9 asel,a,,,29,33,4 asel,a,,,66 asel,a,,,76,78 asel,a,,,81 asel,a,,,91,92 asel,a,,,94,96 asel,a,,,98,100 asel,a,,,120 asel,a,,,165,167,2 nsla,s sfa,all,1,conv,cc,te !砼\空氣對流系數(shù),4側(cè)面 環(huán)境溫度 alls asel,s,loc,z,2.699,2.701 nsla,s sfa,all,1,conv,cf,te !砼\空氣對流系數(shù),頂面 環(huán)境溫度 alls vsel,s,loc,z,-0.01,2.701 bfv,all,hgen,%HEATS% alls ALLSE !選擇所有 TRNOPT,FULL *DO,DAY,1,3,1 !設(shè)置循環(huán)計算 TIME,DAY !設(shè)置荷載步時間 AUTOTS,0 !關(guān)閉自動時間步長 KBC,0 !設(shè)置階梯荷載步 TSRES,ERASE !Defines an array of keytimes at which the time-stepping strategy changes OUTRES,ALL,ALL !輸出所有項 SOLVE *ENDDO !終止循環(huán)計算 |
激光超聲仿真 |
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提示沒有找到 .rth 文件,說明你的熱分析有問題,沒有得到結(jié)果。 你可以驗(yàn)證一下:在熱分析后,立即到后處理查看是否有溫度計算結(jié)果。如果確實(shí)沒有溫度計算結(jié)果,可以到 Utility Menu > List > Files > err File,打開錯誤文件看一下有什么問題。 順便說一句,你的循環(huán)語句中,循環(huán)變量 DAY,可能你認(rèn)為它的單位是 "天",實(shí)際上不是,根據(jù)你的材料等數(shù)據(jù)判斷,你的時間單位應(yīng)該是 秒。 |
木蟲 (正式寫手)
木蟲 (正式寫手)
木蟲 (正式寫手)
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