《弹性力学》8-2 受热管道的热应力计算

,,,,,,,中间量,求解量部分,

截面参数/m,,材料参数,,,变温(T),求解点坐标,求解点变温(T),应力分量/MPa,

圆筒内半径(a),圆筒外半径(b),弹性模量(E)/MPa,泊松比(ν),线膨胀系数α(1/℃),内表面(Ta),ρ,,σρ,σφ

10,30,210000,0.3,0.00001,100,20,36.90702464,-31.92303696,142.112847

注：（1）灰色底纹部分为可更改输入量，其余部分为自动计算部分，无需更改。（2）ρ、φ坐标值依托教材所示坐标系。,,,,,,,,,

,,,,,,,,,,

圆筒的轴对称热应力算例（数据列与上表对应）,,,,,,,,,

,,,,,,,,,,

圆筒内半径(a),圆筒外半径(b),弹性模量(E)/MPa,泊松比(u),线膨胀系数α(1/℃),内表面(Ta),求解点坐标(ρ),求解点变温(T),σρ,σφ

10,30,210000,0.3,0.00001,100,10,100,0,174.035884

10,30,210000,0.3,0.00001,100,11,91.32449356,-16.27393043,157.7619536

10,30,210000,0.3,0.00001,100,12,83.40437671,-26.66906507,147.3668189

10,30,210000,0.3,0.00001,100,13,76.11857548,-33.07579222,140.9600918

10,30,210000,0.3,0.00001,100,14,69.37297716,-36.71252696,137.323357

10,30,210000,0.3,0.00001,100,15,63.09297536,-38.38946304,135.646421

10,30,210000,0.3,0.00001,100,16,57.218426,-38.65967025,135.3762137

10,30,210000,0.3,0.00001,100,17,51.70013511,-37.90919921,136.1266848

10,30,210000,0.3,0.00001,100,18,46.49735207,-36.41269477,137.6231892

10,30,210000,0.3,0.00001,100,19,41.5759415,-34.3687599,139.6671241

10,30,210000,0.3,0.00001,100,20,36.90702464,-31.92303696,142.112847

10,30,210000,0.3,0.00001,100,21,32.46595251,-29.18362265,144.8522613

10,30,210000,0.3,0.00001,100,22,28.23151821,-26.23157483,147.8043092

10,30,210000,0.3,0.00001,100,23,24.18534441,-23.12820565,150.9076783

10,30,210000,0.3,0.00001,100,24,20.31140136,-19.92022704,154.115657

10,30,210000,0.3,0.00001,100,25,16.59562329,-16.64343493,157.3924491

10,30,210000,0.3,0.00001,100,26,13.02560012,-13.32538244,160.7105016

10,30,210000,0.3,0.00001,100,27,9.590327429,-9.987342995,164.048541

10,30,210000,0.3,0.00001,100,28,6.280001799,-6.645768004,167.390116

10,30,210000,0.3,0.00001,1