ANSYS热应力分析命令流

1、/FILNAME, Double,1 ！定义工作文件名。/TITLE, Temperature Analysis ！定义工作标题。!*/PREP7 !定义单元。ET,1, SOLID70!*!定义材料属性。MPTEMP, !定义材料1。MPTEMP,1,0 MPDATA,KXX,1,238*3.6 !定义材料1的传热系数KXX1。MPTEMP, MPTEMP,1,0 MPDATA,C,1,500 !定义材料1的比热C1。MPTEMP, MPTEMP,1,0 MPDATA,DENS,1,3e-6 !定义材料1密度DENS1。!*MPTEMP, !定义材料2。MPTEMP,1,0 MPDATA,K

2、XX,2,15*3.6 !定义材料2的传热系数KXX2。MPTEMP, MPTEMP,1,0 MPDATA,C,2,100 !定义材料2的比热C2。MPTEMP, MPTEMP,1,0 MPDATA,DENS,2,2.2e-6 !定义材料2密度DENS2。!*!建立几何模型。BLC4,-80,-10,160,20,700VOFFST,3,20, , !*!网格划分。FLST,5,20,4,ORDE,2 FITEM,5,1 FITEM,5,-20 CM,_Y,LINE LSEL, , , ,P51X CM,_Y1,LINE CMSEL,_Y LESIZE,_Y1,10, , , , , , ,1

3、 !定义网格大小。!* TYPE, 1 MAT, 1REAL, ESYS, 0 SECNUM, CM,_Y,VOLU VSEL, , , , 1 CM,_Y1,VOLU CHKMSH,'VOLU' CMSEL,S,_Y VSWEEP,_Y1 CMDELE,_Y CMDELE,_Y1 CMDELE,_Y2 TYPE, 1 MAT, 2REAL, ESYS, 0 SECNUM, CM,_Y,VOLU VSEL, , , , 2 CM,_Y1,VOLU CHKMSH,'VOLU' CMSEL,S,_Y VSWEEP,_Y1 CMDELE,_Y CMDELE,_Y1 C

4、MDELE,_Y2 !定义网格大小完成。!* FINISH /SOLANTYPE,4 !定义瞬态分析类型。TRNOPT,FULL LUMPM,0 OUTRES,ERASEOUTRES,ALL,ALL !定义输出每一步结果。TIME,1 !定义时间及步长。AUTOTS,-1 DELTIM,0.05, , ,1 KBC,1 TSRES,ERASE!*FLST,2,6035,1,ORDE,2FITEM,2,1 FITEM,2,-6035 IC,P51X,TEMP,20, !定义初始温度。FLST,2,2,5,ORDE,2 FITEM,2,1 FITEM,2,9 /GO SFA,P51X,1,HFLU

5、X,100 !定义热流。!求解。FINISH /SOL/STATUS,SOLUSOLVE !重新进入前处理。/PREP7 ETCHG,TTS MPTEMP, MPTEMP,1,0 MPDATA,EX,1,2.06e5 MPDATA,PRXY,1,0.3MPTEMP, MPTEMP,1,0 UIMP,1,REFT,20MPDATA,ALPX,1,0.5e-4 !定义材料1属性。MPTEMP, MPTEMP,1,0 MPDATA,EX,2,1.5e5 MPDATA,PRXY,2,0.3 MPTEMP, MPTEMP,1,0 UIMP,2,REFT,20MPDATA,ALPX,2,5e-4 !定义材料2属性。 !重新进入求解模块。FINISH /SOL!* ANTYPE,0NSUBST,1,0,0FLST,2,2,5,ORDE,2 FITEM,2,2 FITEM,2,11 /GO DA,P51X,ALL,LDREAD,TEMP,0.3, ,'Double'