兩種材料功能梯度材料板溫度從1726k降到300k的溫度場(chǎng)仿真,結(jié)果是一片紅色的,沒(méi)有變化,apdl程序如下,跪求大神指導(dǎo)~~
/filname,functional material
/prep7
T1=1726
T2=300
et,1, plane77
*do,i,1,11
t=i/11
f2=t**1
mp,ex,i,(1-f2)* 2.6e11+f2*3.2e11, !定義材料i的物性
mp,alpx,i,(1-f2)* 13.3e-6+f2*7.4e-6,
mp,nuxy,i,(1-f2)* 0.312+f2*0.336,
mp,kxx,i,(1-f2)* 90.7+f2*25.1,
mp,dens,i, (1-f2)* 8900+f2*4940
*enddo!
mptemp,,,,,,,,
MPTEMP,1,300
MPTEMP,2,600
MPTEMP,3,1000
MPTEMP,4,1600
MPTEMP,5,2200
MPTEMP,6,2800 ! 定義比熱變化溫度
*do,i,1,11
t=i/11
f2=t**1
Mpdata,c,i,1,(1-f2)*431+f2*337.9,
Mpdata,c,i,1,(1-f2)*524+f2*471.2,
Mpdata,c,i,1, (1-f2)*535+f2*513.4,
Mpdata,c,i,1, (1-f2)*535+f2*557.7,
Mpdata,c,i,1, (1-f2)*535+f2*609.3,
Mpdata,c,i,1, (1-f2)*535+f2*673
*enddo!
!中間建模過(guò)程
*do,j,1,11,
rectng,0,30/1000, (j-1)/1000,j/1000,
*enddo
aglue,all
type,1
mat,1
Lsel,s,,,1,3,2
Lesize,all,,,60
Lsel,s,,,2,4,2
Lesize,all,,,2
asel,s,area,,1
amesh,all
*do,i,2,11
Type,1
Mat,i
Lsel,s,,,3+4*(i-1)
Lesize,all,,,60
Lsel,s,,,46,64
Lesize,all,,,2
asel,s,area,,10+i
amesh,all !劃分網(wǎng)格
allsel,all
*enddo
finish
/solu
Tunif,t1
Sfa,all,1,conv, h,t2
Antype,trans
Kbc,1
Outres,,all
Toffst,273,
Allsel,all
Autots,on
Deltim,50,50,100
Time,1800
Solve
![跪求大神ansys 梯度材料溫度場(chǎng)仿真指導(dǎo)]()
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