Microstructure and mechanical properties changing rules of 2219 Al-alloy HAZ (heat-affected zone) with twin wire welding were studied using welding thermal simulation method.
采用焊接热模拟试验方法研究了2219铝合金双丝焊热影响区的微观结构和力学性能的变化规律。
The effect of welding line energy on microstructure and low temperature toughness of heat-affected zone(HAZ) of X70 pipeline steel was studied by welding thermal simulation method.
采用焊接热模拟技术、显微组织分析和冲击试验的方法，研究了焊接线能量对X70管线钢焊接热影响区组织和低温韧性的影响规律。
In the paper, a thermal simulation method has been described using ANSYS software based DC/DC power module. Experiment has been done to verify the result of the thermal simulation.
本文以大功率电子组件DC/DC电源变换器为例，提出了基于通用的大型有限元分析软件ANSYS进行热模拟分析方法，并利用实验结果对模拟结果进行了验证。
The effects of tempering weld-pass treatment on toughness of HAZ of X80 pipeline steel were studied by the technique of welding thermal simulation and the method of microscope analysis.
采用焊接热模拟技术和显微分析方法，研究了回火焊道热处理对X80级管线钢焊接热影响区韧性的影响规律。
On the condition of it, choose an appropriate process analysis method for boiler thermal system, after comparing the present simulation methods of process-system.
在此基础上，分析比较当前过程系统的分析与模拟方法，根据锅炉热力系统的特点选择合适的过程分析模拟方法。
Correctness of the thermal modeling and the simulation method is validated by comparing simulated result with temperature data gained from characteristic positions.
通过模拟结果与热电偶测得的特征点温度曲线的比较，验证了热模型和模拟方法的正确性。
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。
Numerical simulation in one-dimensional unsteady flow of thermal dynamic cycle process in PDE is presented by the characteristic method.
对脉冲爆震发动机的热力循环过程应用特征线法作了一维流场的数值模拟。
The analytical skill of structural analysis can be enhanced by this method which combines dynamic simulation analysis, thermal analysis and static analysis.
通过动力学分析、热分析和静力分析的有机结合，对该类型结构计算进行了有益补充。
The temperature field and thermal camber of the roll are made in numerical simulation by finite difference method and the calculation values coincide better with the measured values.
采用有限差分法对轧辊温度场和热凸度进行了数值模拟，计算值和实测值吻合较好。
With numerical simulation method the effect of the airflow pattern created by the air inlet of varying velocity on contaminant concentration and thermal comfort in an operating room was investigated.
就变化风速的送风口所产生的气流流型对外科手术室内的细菌浓度和人体热舒适的影响进行了数值模拟分析。
By use of the method of welding thermal simulation, the morphology in HAZ was simulated and the post-weld heat treatment under different tempering parameter to the test specimen was carried out.
采用焊接热模拟的方法，模拟HAZ粗晶区组织，并在不同回火参数下对试样进行焊后热处理。
Heat charge simulation method which was derived from comparison of electric and thermal field was presented to calculate the static temperature field of underground cables.
根据电场和温度场的相似性，提出了用于计算地下电缆群稳态温度场的模拟热荷法。
This method takes advantage of the dynamic simulation function of finite element analysis and the thermodynamic theory to calculate the value of thermal flux.
该方法利用动力学分析功能，结合传热学原理求解热流传递数值；
Based on the process simulation and the analysis method of thermal power system, the tube wall temperature online monitoring system for high temperature heating surface was successfully developed.
在借鉴过程仿真和热力系统分析方法的基础上，开发了一套锅炉高温受热面金属壁温在线监测系统。
Study method is to adopt ANSYS-international large-scale general-purpose finite element software to realize the simulation calculation of the RCC thermal stress for Aggregate linear expansion.
在研究方法上采用国际大型通用有限元软件ANSYS建模来实现混凝土骨料线膨胀对碾压混凝土温度应力的仿真计算。
The influence of the helium flux on the thermal field of sapphire crystal growth by heat exchange method(HEM) was studied by heat exchange method simulation and experiments.
采用热交换法生长蓝宝石晶体，通过数值模拟与实验研究了晶体生长过程中热交换器中氦气流量对温场的影响。
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。
According to the characteristics of electro thermal simulation, two new methods, group decoupled (group Gummel) method and different time step method, are realized in this program.
根据电热耦合模拟的特点，本程序采用了组解耦法和异时间步长法两种算法。
Moreover, with simulation circuit method the thermal resistance of block is formulated, which can accurately state the thermal characteristics of building blocks.
进而采用电算法求出砌块的热阻，使得计算结果能精确地反映墙体砌块的热工性能。
Based on the hydrocarbon-generation thermal simulation experiment, using the chemical kinetics method, to evaluate quantitative evaluation on the deep source rocks of study area.
本文在生烃热模拟实验基础上，利用化学动力学法对研究区深层烃源岩进行了定量评价。
The simulation results show that the method possesses high accuracy and lays the foundation for thermal supervision of nose fuze.
其结果达到了较高的精度，为弹头引信的热管理奠定了基础。
The method that made groove at the edge of the piston with the toroidal combustion chamber and helped to reduce the thermal stress and thermal crack has been discussed. The simulation result...
仿真计算结果表明在收口型燃烧室边缘开适当大小的圆弧槽对减少活塞热裂纹的产生是行之有效的。
The method that made groove at the edge of the piston with the toroidal combustion chamber and helped to reduce the thermal stress and thermal crack has been discussed. The simulation result...
仿真计算结果表明在收口型燃烧室边缘开适当大小的圆弧槽对减少活塞热裂纹的产生是行之有效的。
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