Temperature becomes uniform by heat conduction until finally a permanent state is reached. 温度通过热传导变得一致,直到最终达到恒定状态。
Uses graphic analytic method to find the eigenvalues of heat conduction equations. 采用图解分析法求出热传导方程的特征值。
Then the non-linear heat conduction equation based on the equivalent time theory is applied to simulate and analyze the temperature fields of Longtan RCC gravity dam. 应用基于等效时间的非线性热传导方程,对龙滩碾压混凝土重力坝温度场进行仿真分析,并与传统理论计算结果比较。
Evaluation for Viscosity, Density, and Heat Conduction factor for Water Solution of Methanol and Ethanol 甲醇和乙醇的水溶液粘度、密度和导热系数的估算
The special designed cooling barrel jacketing has a large heat conduction area and good cooling effect. 特殊设计的冷却桶夹套,热传道面积大,冷却效果极佳。
The energy exchange contains three basic physical processes: radiation, convection and heat conduction. 地气交接面的能量交换过程包含了辐射、流、传导三种最基本的热物理过程。
The Finite Element Analysis of Axisymmetric Unsteady Heat Conduction Problem 一般轴对称非定常热传导问题的有限元分析
And then the temperature distribution of large-sized materials during microwave heating was calculated using a heat conduction differential equation with an internal heat source. 最后,采用自制的微波加热装置,对秸秆料包微波加热过程中的温度分布进行了测量,并与模拟结果进行了对比。
The convective heat-transfer coefficient is one of the important parameters with which the problem of heat conduction accompanied by convection can be solved. 此方法是以传热学中非稳态导热求解法中的数学分析法&集总参数分析法为基础设计的,特定环境下的对流换热系数测定方法。
Effects of axial heat conduction in the wall on convective heat transfer in microtube have been studied analytically. 本文通过数值解析的方法研究了考虑壁面轴向导热时微细管内的对流换热。
A one-dimensional linear inverse heat conduction problem for temperature measurement is presented in the paper. 讨论了用于温度测量的非稳态一维线性导热反问题。
The application of finite element method in heat conduction and stress analysis is studied in this paper. 本文研究了有限元素法在热传导和应力分析中的具体应用。
The artificial freezing temperature field is an unstable transient heat conduction phenomenon related to space and time, as well as phase changing. 人工冻结温度场是空间和时间相关且含有相变的不稳定瞬态传热问题。
Based on non-Fouriers law of heat conduction, by using the expansion method of wave functions, the thermal wave scattering by subsurface cylinders in the opaque body is investigated. 基于非傅里叶热传导定律,采用波函数展开法,研究了含圆柱缺陷非透明体中热波散射问题。
The equations of heat conduction and thermoelastic dynamics are solved through integral-transform method in circular cylindrical coordinates. 在圆柱坐标系中利用积分变换法,求解热传导和热弹性力学方程组。
Uniqueness and Stability in Determining the Point Sources for a Heat Conduction Equation 一类热传导方程多点源反演的唯一性和稳定性
The importance of high heat conduction main insulation materials in the development of modern electric motor technology was stated. 介绍了高导热主绝缘材料在现代电机技术发展中的重要意义及国内现状和动态,并提出几点个人看法和建议。
Using the equation of hydrodynamics, the equation of radiation transport and the heat conduction, we numerically simulate the radiance, which agrees with the experimental result. 用流体动力学方程、辐射输运方程并计及热传导数值模拟了辐射度,得到了与实验一致的结果。
Application of discrete regularization method in inverse problem of determining unknown source term in one-dimensional heat conduction equation; 就一类典型的抛物型问题&热传导方程,研究矩形网格上质量集中有限元方法的有关性质。
The effect of turbulence bar in increasing heat conduction performance and condensate discharge 扰流棒在提高热传导性能和冷凝水排出过程中的作用
Heat conduction in high temperature pipe support and its hazard 高温管架中的热传导及其蕴涵的危险性
Reason and Settlement Scheme of Influence on Heat Conduction Performance of Steam Heating Roller 加热器能散发出热能。影响蒸汽加热辊导热性能的原因及解决方案
Heat losses from the reservoir by heat conduction cannot be prevented. 热储通过热传导的热损耗是无法阻挡的。
Time-dependent problems play an important role in many engineering aspects, such as elastic dynamics, heat conduction etc. 工程中存在大量与时间有关的问题例如热传导或者弹性动力学这类的瞬态场和动态问题。
The Variational Principle and Generalized Variational Principle for the Heat Conduction Problem 热传导问题的变分原理和广义变分原理
It is difficult to solve the inverse heat conduction problem which has some characteristics of the ill-posedness and nonlinearity. 导热反问题的非适定性、非线性等特点,使得求解比较困难。
Theoretical formula of wood thermal conductivity in tangential direction was derived by analogy from the fact that heat conduction of the material was similar to its electric conduction. 应用类比推理的物理学方法,从材料的导热与导电的相似性,推导出木材弦向导热系数的理论计算公式。
Low heat conduction and thermal capacity. 低导热率和低热容。
In this paper, the Periodic unsteady state heat conduction of coal wall in the front of underground coal gasification stove is researched. 研究了煤炭地下气化炉前方煤壁的周期性非稳态导热。