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钢结构对热的反映_ANSYS命令

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  • 发布时间:2012-07-07
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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
Wcol0.064
Hcol0.12
tfcol0.0133
twcol0.0044
Bcol(Wcol-twcol)/2
DcolHcol-2tfcol
Wbeam0.055
Hbeam0.1
tfbeam0.0127
twbeam0.0041
Bbeam(Wbeam-twbeam)/2
DbeamHbeam-2tfbeam
Dishor5.5
Disver3.0
pp(Wcol-Wbeam)/2
!
!Generate all nodes required for the column seciton
n,1,-Hcol/2,,-Wcol/2
n,2,-Hcol/2,,-Wcol/2 pp
ngen,4,1,2,,,,,(Bcol-pp)/3
n,6,-Hcol/2,,twcol/2

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