(完整版)高斯热源
In troduct ion
在一平面上加载一个高斯分布的温度 ,和高斯热源的原理都是一样的 ,你只要修改一下
就 可
以 了
.
AN
JAM 16 20
10:3^:33
1. defi ne a areas
Preprocessor > Modeli ng > Create >Areas >Recta ngle>By Dime nsions [RECTTGI Create Rectancle by I?inensions
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2. Define the Type of Eleme nt
Preprocessor > Eleme nt Type > Add/Edit/Delete...
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3. Defi ne Eleme nt Material Properties
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Preprocessor > Material Props > Material Models > Thermal > Con ductivity > Isotropic In the window that appears, enter the following geometric properties for steel:
KXX: 60.5
这个其实是随便给的
4.mesh
将smart size 调至U fine 点击mesh
然后出现选择对话框
选pick all
5?定义载荷
Parameters>fu ncti on> defi ne/edit
其中{X},{Y}从TIME的那个下拉菜单中选取?编辑好公式后file>save 这只是定义了一个函数,还要把它加载
Parameters>fu nctio n>read from file 然后选择你刚才存储的那个文件
会出现如下对话框
在Table parameter name中输入表单的名字(随便起好了,只要不合ansys默认的冲突就
可以了)
6?加载
Solution > Define Loads > Apply > Themal > On Area 然后选择pick all 出现如下对话框
在apply as 中选择Existing table
Ok后会出现下面的对话框
选择你刚才给表单起的那个名字
7?求解
Solution > Solve > Curre nt LS
8?后处理
Ge neral Postproc>Plot Results>Co ntour Plot>Nodal Solu
点ok可以看到刚开始的那张图命令流如下
fin ish
/CLEAR,START
/prep7
ET,1,PLANE55
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,KXX,1,,0.07
BLC5,0,0,10,10
ESIZE,0.1
AMESH,ALL
*SET,_FNCNAME,'TEMP1' *DIM,%_FNCNAME%,TABLE,6,13,1 !
! Begin of equation: exp(-1*({X}A2+{{Y}}A2))
*SET,%_FNCNAME%(0,0,1), 0.0,-999
*SET,%_FNCNAME%(2,0,1), 0.0
*SET,%_FNCNAME%(3,0,1), 0.0
*SET,%_FNCNAME%(4,0,1), 0.0
*SET,%_FNCNAME%(5,0,1), 0.0
*SET,%_FNCNAME%(6,0,1), 0.0
*SET,%_FNCNAME%(0,1,1), 1.0, -1,0, 0, 0, 0, 0 *SET,%_FNCNAME%(0,2,1), 0.0, -2,
0, 1,0, 0, -1 *SET,%_FNCNAME%(0,3,1), 0, -3, 0, 1,-1,2, -2
*SET,%_FNCNAME%(0,4,1), 0.0, -1,0, 1,0, 0, -3 *SET,%_FNCNAME%(0,5,1), 0.0, -2,
0, 1, -3, 3, -1
*SET,%_FNCNAME%(0,6,1), 0.0, -1, 0, 2, 0, 0, 2 *SET,%_FNCNAME%(0,7,1), 0.0, -3,
0, 1, 2, 17, -1 *SET,%_FNCNAME%(0,8,1), 0.0, -1, 0, 2, 0, 0, 3
*SET,%_FNCNAME%(0,9,1), 0.0, -4, 0, 1, 3, 17, -1 *SET,%_FNCNAME%(0,10,1), 0.0,
-1, 0, 1, -3, 1, -4 *SET,%_FNCNAME%(0,11,1), 0.0, -3, 0, 1, -2, 3, -1
*SET,%_FNCNAME%(0,12,1), 0.0, -1, 7, 1, -3, 0, 0 *SET,%_FNCNAME%(0,13,1), 0.0, 99, 0, 1, -1, 0, 0
! End of equatio n: exp(-1*({X}A2+{{Y}}A2))
!--> !ASEL,ALL
DA,ALL,ALL, %TEMP1%
/STATUS,SOLU
/SOLU
SOLVE
FINISH /POST1
/EFACET,1
PLNSOL, TEMP,, 0