钢结构对热的反映_ANSYS命令
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- 钢结构对热的反映_ANSYS命令
et,1,solid70 !实体热分析单元
et,2,surf152,,,,1,1 !表面单元用来施加热辐射
! Defining the temperature dependent heat conductivity for steel
mptemp,,20,800,900,1000 !定义随温度变化的材料性能
mpdata,kxx,1,,53.334,27.36,27.36,27.36
mptemp
! Defining the temperature dependent Specific Heat value for steel
mptemp,,20,100,180,260,380,500
mpdata,C,1,,439.8,487.62,522.33,550.75,596.52,666.5
mptemp,,600,640,720,735,750,830
mpdata,C,1,,759.92,798.67,1388,5000,1483,725
mptemp,,900,1000
mpdata,C,1,,650,650
mp,dens,1,7850
!加表面效应单元的特性
keyopt,2,9,1
r,2,1,5.67e-8 !定义波曼系数和
MP,EMIS,2,0.5 !发射率
!defining parameters !定义钢柱钢梁外形
W_col=0.064
H_col=0.12
tf_col=0.0133
tw_col=0.0044
B_col=(W_col-tw_col)/2
D_col=H_col-2*tf_col
W_beam=0.055
H_beam=0.1
tf_beam=0.0127
tw_beam=0.0041
B_beam=(W_beam-tw_beam)/2
D_beam=H_beam-2*tf_beam
Dis_hor=5.5
Dis_ver=3.0
pp=(W_col-W_beam)/2
!
!Generate all nodes required for the column seciton
n,1,-H_col/2,,-W_col/2
n,2,-H_col/2,,-W_col/2 pp
ngen,4,1,2,,,,,(B_col-pp)/3
n,6,-H_col/2,,tw_col/2
...
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