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鋼結(jié)構(gòu)對(duì)熱的反映_ANSYS命令
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  • 鋼結(jié)構(gòu)對(duì)熱的反映_ANSYS命令
    et,1,solid70 !實(shí)體熱分析單元
    et,2,surf152,,,,1,1 !表面單元用來(lái)施加熱輻射

    ! Defining the temperature dependent heat conductivity for steel
    mptemp,,20,800,900,1000 !定義隨溫度變化的材料性能
    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
    !加表面效應(yīng)單元的特性
    keyopt,2,9,1
    r,2,1,5.67e-8 !定義波曼系數(shù)和
    MP,EMIS,2,0.5 !發(fā)射率
    !defining parameters !定義鋼柱鋼梁外形
    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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