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北青萝

铜虫 (初入文坛)

[求助] 这段ansys APDL不懂啊,求高手解答

请大家帮忙解释下列问题:
width=1e-3
dx=0.1*width
sel_elem=4806          1. 这些数字什么意思呢?
hf_cent1=600000000
hf_cent2=360000000
step=0
/PREP7
/UNIT,SI
ET,1,SOLID70
MP,DENS,1,6202
MPTEMP,1,25,100,500,1000,1500
MPDATA,C,1,1,423.6,453.2,488.4,537.2,587.2
MPTEMP,1,25,500,1000,1500,3000
MPDATA,KXX,1,1,2,5,50,700,800
MPDATA,ENTH,1,1,0,9.9E5,1.8E6,3.25E7,4.3E7
MPTEMP,1,25,100,500,1000,1500
MP,DENS,2,7824
MPDATA,KXX,2,1,47.68,34.16,24.02,225,235
MPDATA,C,2,1,472,480,615,700,500
CSYS,0
BLOCK,-0.005,0.005,-0.0024,0.0024,0,0.001
BLOCK,-0.004,0.004,-0.00135,0.00135,0.001,0.0013
VGLUE,1,2
NUMCMP,ALL         
LESIZE,13,dx               2.划分网格时线上不加这些限制可以吗?
LESIZE,14,dx
LESIZE,15,dx
LESIZE,16,dx
LESIZE,17,dx
LESIZE,18,dx
LESIZE,19,dx
LESIZE,20,dx
LESIZE,21,dx
LESIZE,22,dx
LESIZE,23,dx
LESIZE,24,dx
mat,1
VMESH,1
MAT,2
ESIZE,0.001
MSHAPE,1,3d
VMESH,2
IC,ALL,TEMP,25             3. 这些初始条件不是应该在SOLU部分加载吗?
SFA,2,,CONV,12.5,25
SFA,3,,CONV,12.5,25
SFA,4,,CONV,12.5,25
SFA,5,,CONV,12.5,25
SFA,6,,CONV,12.5,25
SFA,8,,CONV,12.5,25
SFA,9,,CONV,12.5,25
SFA,10,,CONV,12.5,25
SFA,11,,CONV,12.5,25
SFA,1,,CONV,12.5,25
FINISH
/SOLU
ANTYPE,4
TRNOPT,FULL
*do,i,0,66                                                
sel_elem=sel_elem+1
sfe,sel_elem,6,hflux,,hf_cent1
sfe,sel_elem+1,6,hflux,,hf_cent1
sfe,sel_elem,2,hflux,,hf_cent1
sfe,sel_elem+1,2,hflux,,hf_cent1
sfe,sel_elem-1,6,hflux,,hf_cent2    4.加载热源时为什么只看到加载位置,没看到热源公式呢?
sfe,sel_elem-1,2,hflux,,hf_cent2
sfe,sel_elem+2,6,hflux,,hf_cent2
sfe,sel_elem+2,2,hflux,,hf_cent2
sfe,sel_elem+80,6,hflux,,hf_cent2
sfe,sel_elem+81,6,hflux,,hf_cent2
sfe,sel_elem-2160,2,hflux,,hf_cent2
sfe,sel_elem-2159,2,hflux,,hf_cent2
                                                         4.sel_elem后面的数字什么含义呢?为什么有些在6面上加载,有些在2、4面上加载,是考虑深度方向上的热源分布吗?
sfe,sel_elem-80,6,hflux,,hf_cent1    只考虑面热源,不考虑深度方向可以吗?
sfe,sel_elem+1-80,6,hflux,,hf_cent1
sfe,sel_elem-80,4,hflux,,hf_cent1
sfe,sel_elem+1-80,4,hflux,,hf_cent1
sfe,sel_elem-1-80,6,hflux,,hf_cent2
sfe,sel_elem-1-80,4,hflux,,hf_cent2
sfe,sel_elem+2-80,6,hflux,,hf_cent2
sfe,sel_elem+2-80,4,hflux,,hf_cent2
sfe,sel_elem-80-80,6,hflux,,hf_cent2
sfe,sel_elem-79-80,6,hflux,,hf_cent2
sfe,sel_elem-80-2160,2,hflux,,hf_cent2
sfe,sel_elem-80-2159,2,hflux,,hf_cent2
TIME,0.0025+step*0.0025
nsubst,2
KBC,1
AUTOTS,ON
TIMINT,ON
OUTRES,ALL,ALL
step=step+1
LSWRITE,step
sfedele,all,6,hflux
sfedele,all,4,hflux
sfedele,all,2,hflux
*ENDDO
......


跪谢啦!
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北青萝

铜虫 (初入文坛)

引用回帖:
2楼: Originally posted by htbbzzg at 2013-03-08 16:19:11
回答一下试试:
sel_elem=4806          1. 这些数字什么意思呢?
                                 答:  预先设定需要选择的单元的编号,供后面使用,且便于修改;
LESIZE,13,dx             2. 划分网格时线 ...

好久没来小木虫了,今天逛时才看到回帖,很感谢啦,问题已经解决,您解答的很正确~~~跪谢跪谢!
3楼2013-04-15 16:24:16
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