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你好,我的apdl一部分,温度如图,但是把长宽高为0.0001时,超过温度限制为170w吧,怎么会差那么大呢
/prep7
/units,si
et,1,solid70
*set,rb,0.00001 !单元的尺寸(长度)
*set,length,0.0002
*set,width,0.0002
*set,height,0.0002
r=0.00001 !光斑半径
U=20
I=2
A=4.45*0.18
P=A*U*I
qmax=p/(3.14*r*r)
Tr=100000 !超过Tr度杀死
![做热源分析,为什么改变模型边长 温度就会变]()
BaiduShurufa_2014-2-25_21-1-26.png
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