RT。请教各位高手,是哪里出了问题~~!!
在《APDL参数化有限元分析技术及其应用实例》中有个函数加载载荷的例子,运行后提示如下错误:
*** ERROR *** CP = 8.471 TIME= 17:03:21
Unknown expression in input line.
*** ERROR *** CP = 8.502 TIME= 17:03:23
The above error occurred processing field= %HEATCF%
Line= sf,all,conv,%heatcf%,100.
例子命令流如下:
finish
/clear
/prep7
rect,1,10,,.5
et,1,55
mp,kxx,1,10
mp,dens,1,1
mp,c,1,10
mp,visc,1,0.01
mp,kxx,2,10
mp,dens,2,10
mp,c,2,5
mat,2
esize,,25
amesh,all
nsel,s,loc,y,0
d,all,temp,25
nsel,s,loc,y,0.5
sf,all,conv,%heatcf%,100
finish
/solu
time,1
deltim,.1
outres,all,all
allsel
solve
finish
/post1
set,last
/psf,conv,hcoe,2,0.e+00,1
/replot
finish
函数加载载荷定义后,绘制时坐标与书上也不一样,操作步骤均与书上相同,检查过好几遍了,求各位高手指教 。函数加载方程如下,因书上操作步骤较多,就把方程贴上来吧。
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