heat conduction

The non-linear heat conduction equation was adopted, considering the temperature-dependent thermal properties in the mathematical model.

在求解数学模型中考虑了物性随温度变化,采用了更贴近实际状况的变物性非线性热传导方程.

Mechanism analysis for the mechanical seal failure of heat conduction oil pump

导热油泵机械密封失效的机理分析

A boundary integral equation and variational formulation for the solution to a class of periodical parabolic equations is presented, which is a heat conduction equation. The error estimates of the approximate solutions are given.

得到了周期性热传导抛物型方程的边界积分方程和边界变分方程，给出了近似解误差估计。

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。

The calculating formulas of covering thickness have summarized anp-derivated from the practice of freezing storage of sugar beet and by the theory of heat conduction.

经几年甜菜冻藏实践，运用传热学理论，总结推导出冻固甜菜保藏覆盖物厚度等几个计算公式。

Through the theoretical analysis of the heat conduction process of water in the calorimeter in comparison with experiments, the paper confirms that Newton's law of cooling should be used to correct the value of the final temperature of water.

本文通过对量热器中水的传热过程的理论分析和实验比较，证明应该用牛顿冷却定律修正量热器中水的终温。

HTPC can also as a criterion of reversibility of heat conduction process.

势容可同时作为热力学中导热过程可逆性的判据.

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。

This paper gives a general method to study Stable Heat Conduction by Fractals.

本论文给出了一种分形学方法研究稳态热传导问题的一般方法.

Moreover also introduced the new heat conduction oil heating up technique, the actuation system energy conservation measure and so on.

另外还介绍了新型导热油加热技术、驱动系统节能措施等。

This paper studies the inversion of the nonlinear heat source for heat conduction equation with a class of nonlocal boundary for time. Applying Sobolev compact methods, we've proved the existence of the heat source in Holder space.

研究热传导方程在一类非局部时间的边界条件下非线性热源的反演问题.文中应用Sobolev紧性方法证明了热源在Holder空间中的（关于时间的）局部存在性。

The heat transfer in laser deep welding includes heat conduction and convection in the welding pool.

激光深熔焊接的传热过程包括热传导和焊接熔池内熔融材料的对流流动.

An Unconditionally Stable High-Order Semi-Explicit Difference Method for Solving 3D Heat Conduction Equation Research on the Specific Solutions in Instantaneous Form for One Dimensional Equation of Heat Transfer in Biological Tissue Caused by CW Laser

三维热传导方程恒稳定的高精度半显式差分方法连续波激光作用于生物组织中的一维瞬态热传导方程定解问题

Water-based lubricant is cheap and has good heat conduction.

水基 润滑剂具有导热性好,成本低廉等优点.

Low-density core makes it have the advantage of light mass and small heat conduction coefficient.

低密度 泡沫芯使它保留重量轻、导热系数小等优点,高密度表皮使泡沫体具有良好的强度与硬度.

Low heat conduction and thermal capacity.

低导热率和低热容.

Uses graphic analytic method to find the eigenvalues of heat conduction equations.

摘要采用图解分析法求出热传导方程的特征值.

The bi-time-parameter representation of equation of heat conduction

热传导方程时间变量的双参数化

In order to solve the ill-posedof heat conduction equation, discrete regularization method is used.

热传导方程寻源反问题具有不适定性.

Application of Sigmoid function to studies on neural network and heat conduction and calculation of earth pressure

Sigmoid函数在神经网络、热传导和土压力计算中的应用

The heat conduction coefficient decreases with increasing the bulk density of nonwoven fabrics.

导热系数随体积密度增加而降低,在单位面积重量相同条件下,膨松度高的非织造布.

The heat conduction problem with many mediums have been examined.

研究了多介质热传导问题.

The theoretical frequency responses of cross and internal heat conduction are calculated within the frequency range concerned. Two polynomial s-transfer functions are then estimated from the frequency responses.

在一定的频率范围内计算出墙体传热的理论频率响应，从理论频率响应得到墙体横向传热及内表面吸热的多项式s传递函数。

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.

Based on the theory of heat conduction, the temperature field in concrete member had been simplified for calculation and the simple method had been put forward to calculate the flexural capacity of reinforced concrete beam after fire.

在热传导理论基础上，简化了钢筋混凝土梁内部温度场的计算过程，提出了一种高温后钢筋混凝土梁剩余抗弯承载力的简化计算方法。

A formula of such heat conduction error is derived, and analysis of the factors affecting the error and its reduction method are presented in this paper.

本文对该导热误差公式进行了详细推导，分析了影响导热误差的各种因素，并且提出了减小导热误差的方法。

Copper is a good medium for the conduction of heat and electricity.

铜是热和电的良导体.

According to theories of heat conduction, its bulk static temperature field is solved.

采用热传导理论, 求解了螺旋锥齿轮本体稳态温度场.

Feature: Excellent heat dissipation, electromagnetic shielding characteristic, dielectrical Properties and mechanical working properties . High Heat-Conduction.

特性: 具有优异的散热性 、 电磁屏蔽性 、 机械强度高、加工性能好特、高导热.

With some assumptions, the problem can be predigested to one-dimension unsteady state heat conduction.

在做出一定的假设后, 问题可简化为一维非稳态导热.