你的载荷貌似加的有问题吧,貌似是体生热率,功率密度应该是heat flux.另外载荷值过小,造成温差太小,所以第一张图显示不出来吧,可以用/CVAL调节.下面的apdl可以参考参考fini
/cle
/filname,mogu,1
/title,lovz,1
/prep7
et,1,70
et,2,55
mp,kxx,1,4
rx=40
ry=30
rz=40
gap=1
/pnum,area,1
rect,0,rx,0,ry
rect,rx,rx+gap,0,ry
rect,rx+gap,rx+gap+rx,0,ry
rect,rx+gap+rx,rx+gap+rx+gap,0,ry
rect,rx+gap+rx+gap,rx+gap+rx+gap+rx,0,ry
rect,rx+gap+rx+gap+rx,rx+gap+rx+gap+rx+gap,0,ry
rect,rx+gap+rx+gap+rx+gap,rx+gap+rx+gap+rx+gap+rx,0,ry
rect,rx+gap+rx+gap+rx+gap+rx,rx+gap+rx+gap+rx+gap+rx+gap,0,ry
rect,rx+gap+rx+gap+rx+gap+rx+gap,rx+gap+rx+gap+rx+gap+rx+gap+rx,0,ry
aglue,all
numcmp,all
aplot
type,2
esize,1
amesh,all
type,1
extopt,esize,15
extopt,aclear,1
vext,all,rz
nsel,s,loc,z
d,all,temp,300
asel,15
asel,a,23
asel,a,31
asel,a,39
asum
*get,a,area,area
sfa,all,1,hflux,0.5/a
allsel
/sol
solve
/post1
plnsol,temp
/cval,300,300.00025,300.0005,300.0008,300.0012,300.0015,300.002
/repl