The temperature field and thermal stress field on the crack tip in a metal was studied by numerical simulation method.
用数值模拟方法研究了金属裂纹尖端的温度场和热应力场的分布情况。
The complex function method is used to solve the temperature field and thermal stress field around the crack tip at the moment when the pulse current is switched on.
采用复变函数方法求解了脉冲放电瞬间裂纹尖端的温度场和热应力场。
According to consideration of restriction and creep deform in mass concrete, the temperature field and thermal stress are simulated through the finite element program ANSYS.
并考虑混凝土的内外约束及混凝土的徐变变形，用有限元法求解混凝土不利面的温度应力，并用大型有限元软件ANSYS对温度场和应力场进行了模拟。
By use of finite element analysis software ANSYS, the steady-state temperature field and thermal stress field in the tubesheet of a large fixed tubesheet heat exchanger were analyzed.
采用有限元分析软件ANSYS，对某大型固定管板式换热器管板的稳态温度场和热应力场进行了三维有限元分析。
Making a simulation calculation to get the temperature field and thermal stress field of dam is an effective approach to solve it, and the temperature field simulation should come first.
进行温度、应力场仿真计算是解决这一问题的有效手段，温度场仿真计算又是首要之举。
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。
According to the trial, we use finite element analysis program to conduct temperature field and thermal stress analysis of the pier under sunshine, and compared the outcome with experimental results.
根据试验采用有限元分析程序，进行日照作用下桥墩的温度场和温度应力分析，并与实验结果进行对比。
The temperature field and thermal deformation of the piston and ring carrier was used as the boundary in the calculation of stress field.
计算时把温度场和热变形作为结构应力计算的边界，获取活塞镶圈在热负荷状态下的综合应力场。
The key of this technology is the formability and the control of the thermal stress. And these are associated with the temperature field and stress field.
熔积成形的技术关键是成形性与热应力的控制，而这些与成形过程的温度场和应力场紧密相关。
The difficulties of calculation are to establish the temperature field of structure under the action of ambient temperature and to calculate the thermal stress and thermal deformation.
其计算难点是建筑结构在环境温度作用下的温度场的建立与对应的温度应力和温度变形的计算。
The temperature field and the thermal stress state of multilayer Wall pipe have a heavy effect on the reliability of structure.
多层圆管结构在不稳定导热过程中的温度场及其热应力状态，关系到结构的安全可靠性。
Based on the theory above a software package is designed to calculate casing temperature field, thermal stress and thermal expansion.
根据这一思想，笔者设计了一套汽缸温度场，热应力，热膨胀的可视化分析软件包。
The equations of thermal deformation of hollow piece under stress in uneven steady-state and even steady-state temperature field have been obtained.
采用热力学方法推导出稳态非均匀温度场中孔型零件在受力情况下的热变形公式。
In this paper, the optimum designing method for dimension of ingot mould based on numerical simulation of temperature and thermal stress field in a cycle of use is proposed.
本文提出以钢锭模一个使用周期的温度场和应力场的数值模拟结果为依据优化设计钢锭模的方法。
Then, the temperature field is loaded in FEA software to predict thermal stress and deformation.
并以此温度场为边界条件，利用FEA软件计算了机体热应力和热变形。
The results in change of in-situ temperature field and the influences of induced stress due to thermal stress field on the initial fracture condition are analyzed.
据此，分析了这些变化导致的热应力引起的附近应力对注水井井壁开裂条件的影响，并建立了常注水量条件下注水井的井壁开裂准则。
Consequently, it is required to know the variation regularity of temperature field in the structural member and thermal stress in order to make thermal crack controlled.
为了进行裂缝控制应掌握结构温度场和温度应力的变化规律。
Using thermal elastic mechanics illustrate changing of stress field caused by temperature changing of well wall and describe the change of temperature effect on stability of wellbore.
应用热弹性力学方法求解井壁由于温度变化而导致的应力场变化，并定量地给出温度变化对井壁稳定的影响，对深井安全施工有一定指导意义。
The effects of cooling are related to the temperature field and the shape itself and other factors where the cooling equipment can endure the thermal stress.
冷却装置的换热效果与工作温度场及装置的结构和形状等因素有关，而且冷却装置本身要承受热应力。
The thermal problem is dominant, the temperature field is complicated, thus, the non-uniform distribution of temperature field brings stress and distortions of parts produced.
成形过程中温度场是复杂多变的，这样的温度场会引起应力场而使得零件发生变形。
This paper mainly discusses the tunnel lining's thermal stress field under the high temperature and analysis the change about lining stress field.
本文主要研究了高温下隧道衬砌的温度-应力场及分析高温下衬砌应力场的变化问题。
Temperature field of cast roll and its thermal deformation were studied during strip casting with elastoplastic and thermal stress coupled FEM.
建立了双辊式薄带钢铸轧过程的三维流场与温度场耦合数学模型，研究了工艺参数对铸轧过程的影响。
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。
An FEA analysis is finished for the stress frame 3d temperature field and thermal-stress field of the typical casting-stress frame.
并对典型铸件一一应力框三维温度场、热应力场进行有限元分析。
An FEA analysis is finished for the stress frame 3d temperature field and thermal-stress field of the typical casting-stress frame.
并对典型铸件一一应力框三维温度场、热应力场进行有限元分析。
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