移动热源的第一步，有点问题请大家看看，，附源程序

oxidpl

:I
/filname,zhixianreyuan
/PREP7
/units,SI

ET,1,solid70
uiMP,1,kxx,,,15
uiMP,1,C,,,550
uiMP,1,DENS,,,7860
uimp,1,EX,,,1.93e11
mp,ALPX,1,13.3e-6
mp,PRXY,1,0.288

BLC4,0,-0.1,0.250,0.200,0.008!z=0的是1面
/VIEW,1,1,1,1
VATT,1,,1,0
LSEL,S,LINE,,1
LSEL,A,LINE,,8
LSEL,A,LINE,,6
LSEL,A,LINE,,3
lesize,all,,,50,-0.2!y方向
ALLSEL
LSEL,S,LINE,,2
LSEL,A,LINE,,4
LSEL,A,LINE,,5
LSEL,A,LINE,,7
lesize,all,,,50,0
ALLSEL
LSEL,S,LINE,,9,12,1
LESIZE,ALL,0.002, , , , , , ,0
VSEL,s,volu,,1
MSHAPE,0,3d
MSHKEY,1
VMESH,all
allsel
finish

/solu
ASEL,s,AREA,,1,
ASEL,a,AREA,,3,
ASEL,a,AREA,,4,
ASEL,a,AREA,,5,
ASEL,a,AREA,,6,
NSLA,R,1
SF,ALL,CONV,-15,20
/psf,conv,2,1

wpoffs,0.02,0,0
cswpla,11,1,1
csys,11
nsel,s,loc,x,0,0.015
nsel,r,loc,z,0.008
sf,all,hflux,1255000
allsel
csys,0

/solu
tunif,20!初始温度
antype,4
trnopt,full
autots,on
kbc,0
time,0.001
NSUBST,0.001,0.001,0.001
outres,all,all,
solve

但是运行了总是有错：Element 1 has a convection surface referencing a nonexistent HF         
material property for material number 15.
请问这是为何？

oxidpl

是不是在材料属性方面油问题，但是我修改过，还是没有用。。。就是一个板，在板的中心线加热

oxidpl

大侠给点建议

oxidpl

我在等啊？？？大侠们？？？

oxidpl

DING

oxidpl

顶

oxidpl

顶

oxidpl

定啊。。。怎们没有人啊????

sh_0320

SF,ALL,CONV,-15,20
为什么是－15，而不是15？