Three dimensional nonlinear and isoparameter FEM has been successfully used to simulate the transient temperature field, phase transformation, stress and strain of complex components during quenching.
采用非线性等参元三维有限元算法(FEM)成功地模拟了形状复杂的零件淬火过程中瞬态温度场、相变、应力和应变,获得直观的立体图象。
The equations of heat conduction and thermoelastic dynamics are solved through integral-transform method. Transient distribution of temperature field and thermal stress field is described.
通过积分变换方法,求解热传导和热弹性力学方程组,由此得到激光辐照引起的温度场和热应力场的瞬态分布。
In order to avoid the difficulty and expensive measurement of transient temperature field, a method for maximal stress and strain cycle calculation using residue stress is proposed.
提出了一种避开瞬态温度场测试而通过残余应力计算得到最大应力应变循环的方法。
The results presented here in can be used to predict transient temperature field, transient stress field, and fatigue lifetime of the steam turbine rotor.
所得结果可用于转子的动态温度场和应力场计算以及疲劳寿命预测。
The calculation method of transient temperature field and stress field of a new type brake disc is put forward on the basis of 3dimentional cycle-symmetric finite element model.
基于三维循环对称有限元模型,提出了机车制动盘制动过程中温度场和应力场的计算方法。
This paper proposes a method to calculate the transient temperature field and stress field of a working brake disc with 3 dimensional cycle symmetric model.
提出了一种以三维循环对称有限元模型计算制动过程中制动盘温度场和应力场的方法。
The transient temperature and stress field during starting of a turbine first stage disc's 3-dimensional model has been calculated by using the general finite element calculation program ANSYS.
用通用有限元计算程序ANSYS对某燃气轮机启动过程中透平第一级涡轮盘的三维模型瞬态温度和应力场进行计算。
With the IP rotor of 200mw steam turbine as an example, transient temperature and thermal stress field calculation is made Finally, some useful data and conclusions are obtained.
并对20万千瓦汽轮机中压转子作了实际计算,最终得出一些有用的数据和结论。
With the IP rotor of 200mw steam turbine as an example, transient temperature and thermal stress field calculation is made Finally, some useful data and conclusions are obtained.
并对20万千瓦汽轮机中压转子作了实际计算,最终得出一些有用的数据和结论。
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