讨论了温度场分析的基本原理以及有限元解法。
In this paper the basic theory of temperature field analysis and the solution method of FEM (Finite Element method) are introduced.
构造了一种适用于壳体温度场分析的壳体温度单元。
A kind of finite elements for the temperature field analysis in shells is presented in this paper.
进行了不锈钢焊接凝固裂纹温度场分析与数值模拟。
In this paper, the temperature field of weld metal solidification cracking in the stainless steel was analyzed and simulated.
其内部稳态温度场分析是产品可靠性设计中的关键环节之一。
Inner steady temperature field analysis is the key part of product reliability design.
其内部稳态温度场分析是产品可靠性设计中的关键环节之一。
The temperature distribution of scroll wrap was analysed and its stable temperature field model was established.
基于温度场分析结果的铸件缩孔缩松预测可以优化铸造工艺设计。
Based on calculated temperature distribution in the casting, the prediction of shrinkage defects can be achieved, which can be used as a tool to optimize the design of foundry technology.
工作辊与冷却液之间对流换热系数的确定是轧辊温度场分析的难点。
It is usually difficulty to obtain film coefficients between the working roll and the coolant fluid as we solve the temperature field of the roll.
大体积混凝土结构水化热温度场分析的关键是混凝土中水泥水化反应放热模型的确定。
The key of temperature field analysis in massive concrete is the model for hydration heat of cement.
为了用较小的规模模拟相对较长的金线和较大的焊盘,提出了一种温度场分析的等效方法。
To simulate the long gold wire and large bond pad, an equivalent method was presented in thermal analysis.
本文叙述了运用ADINAT有限元系统对20万千瓦汽轮机高压内缸进行三维稳态温度场分析结果。
The paper describes the application of ADINAT finite element system in three dimensional analysis of steady state temperature field of the inner casing of a 200 MW high pressure steam turbine.
根据激光熔覆的特点,建立了激光熔覆温度场分析模型,对送粉激光熔覆过程温度场进行了有限元分析。
According to the character of laser cladding, a finite element model for analyzing the temperature field was built and the laser cladding process with powder feeding was analyzed with this model.
最后,采用温度场分析方法对变压器在不同直流偏磁量下的温升进行求解,并分析了直流偏磁对变压器温升的影响。
At last, the temperature-rise of transformer is calculated using the temperature field method and the influence on DC magnetic bias to temperature-rise is analyzed.
采用ANSYS建立轮胎硫化温度场分析模型,对经过预热和未经预热处理两种情况下的胎坯硫化温度场进行了模拟。
A model was built by using ANSYS to simulate the curing temperature field of two green tires, of which one was preheated and another was not.
采用边界离散方法对具有辐射换热边界的平面非规则域内稳态温度场进行了分析,得到了级数形式的解。
The steady temperature field in irregular plane domain with radiation heat exchange boundary is analyzed by the boundary discrete method, and the solution in form of series is obtained.
该文利用有限元方法分析热轧车轮周围空气温度场,计算得到相应测位空气折射率的线形分布规律。
Air temperature distribution is analyzed with a finite element method. Linear distribution of refractive index is calculated for certain measurement positions.
热传导分析中,依据实测的轮胎胎侧温度场,提出了一种基于实验的数值反演方法来确定胎侧的对流热边界条件。
In the heat transfer analysis, combining temperature on tire side tested by drum test, a numerical inverse method is described for determining the heat convection boundary on tire side.
用该模型对在提升管再生器中的再生过程进行了模拟计算,分析了再生器中的温度场和速度场。
With this model, simulations were implemented for a riser regenerator, and the velocity field and temperature field in the regenerator were calculated and analyzed.
在此基础上应用有限元法的通用软件ANSYS,对大型水轮发电机定子温度场进行分析与计算,绘制了相应温度场图。
Using the finite element method software ANSYS, the stator temperature field of the hydroelectric generator is analyzed and calculated, the corresponding temperature field picture is given.
基于实验数据,用TECPLOT软件进行了速度场和温度场的可视化处理,并加以分析。
Based on those experimental data, we adopted TECPLOT software to visualize all those temperature profiles and velocity profiles and made further analysis.
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。
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.
本文针对汽轮机转子的脆化现象,运用有限元方法对引进型300MW汽轮机冷态启动过程的高中压转子瞬态温度场进行了分析计算。
To the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using FEA method.
研究方法和所得结论具有普适性,可以应用到其它具有轴对称性热模型产生的温度场、热形变分析工作中。
Fortunately the research method and obtained results have universality, which can be applied to analyze temperature field and thermal distortion field with axial symmetry thermal models.
同时介绍了控制焊接变形的几种方法,如反变形法、控制工艺参数、控制温度场以及系统综合分析等。
Some methods used in the control of welding deformation, such as reverse deformation, system analysis, controlling process parameters and temperature field, are introduced.
对养护过程炉内温度场进行理论分析,对于正确认识现有养护炉存在缺陷的原因具有重要的意义。
It is very important to find the reasons of the oven defects through theory analysis of the temperature field of the curing oven.
在传热学的基础上建立了激光焦点在透明材料内部作用时的温度场模型,借助于大型有限元分析软件ANSYS进行了数值模拟。
Based on heat transferring, a thermal field model of Laser Inner Cutting system was established and numerically simulated with the help of finite element software ANSYS.
在传热学的基础上建立了激光焦点在透明材料内部作用时的温度场模型,借助于大型有限元分析软件ANSYS进行了数值模拟。
Based on heat transferring, a thermal field model of Laser Inner Cutting system was established and numerically simulated with the help of finite element software ANSYS.
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