heat equation的例句大全

An approximation method for the inverse problem of the heat equation

热传导方程反问题的一个逼近方法

An Inverse Problem of the Source Term in Semi-linear Heat Equation

半线性热方程的源项反问题

The paper focuses on researching the heat equation and equivalent circuit of power cable, deducing the function of current carrying capability and the outer sheathing of power cable and realizing current carrying capability forecasting.

重点研究了电缆的发热方程和等值热路，推导出载流能力与外护套温度的关系，从而实现对载流能力在线预测的目的。

In calculation of vapour phase entropy, assuming that the equilibrium pressure of liquid-vapour is so small that the specific heat equation of ideal gas could be used, the entropic expression of vapour phase could be derived and a group of isobaric curves could be plotted.

计算汽相熵值时假定溶液汽液两相平衡时压力较低，可以引用理想气体的比热关系式，因此可推导出汽相熵的表达式，据此表达式可以描绘出一组汽相等压线。

On Stability of a Difference Scheme in Heat Equation

关于热传导方程一个三层九点格式的稳定性

Study on Semi-discrete Finite Difference Methods for the Heat Equation

热传导方程半离散差分格式的研究

Local nonexistence for initial value problem of heat equation with variable coefficients

一个变系数热方程的初值问题的局部解的不存在性

Pipe cooling is a common used temperature control measure for concrete dam. Equivalent heat equation conduction is a practical method in which equivalent adiabatic temperature rise is approximately estimated by integral transformation.

水管冷却是混凝土坝施工中普遍采用的温控措施，目前实用的计算方法是等效热传导方程，方程中的等效绝热温升通常是由积分变换法获得的近似解析解。

Resolution of heat equation using Crank Nicholson method.

解决热方程使用曲柄尼科尔森方法.

Some nonclassical potential symmetry generators and group-invariant of heat equation and wave equation were determined.

主要研究了热方程与波方程的非古典势对称群生成元及相应的群不变解.

For example, the heat equation is one example of a partial differential equation.

例如，热传导方程就是这样的例子。

Based on the results of their research, this paper deals with the two-phase Stefan problem in the heat equation with energy boundary condition. The existence, uniqueness and continuous dependence of the solution are also given in this paper.

本文在M.Primicerio关于两栩Stefan问题的结果基础上，对热传导方程能量积分型两相Stefan问题进行了研究，给出了解的存在性及连续相依性的结果。

Reiterated two-scale probabilistic model and numerical simulation for heat equation in fractal porous media

多孔介质分形结构热方程的多重双尺度概率模型与数值模拟

In accordance with the basic thermodynamic principles, the authors arrive at easily the stability criteria of difference equation in 3D heat transfer.

根据热力学基本原理，方便地确定出三维传热有限差分方程稳定性判据。

By means of solving heat equilibrium equation of work rolls and workpiece, a simple practical method to calculate the thermodynamic parameter of the rolls' temperature field was established.

通过联立求解轧辊与轧件稳态热平衡方程，求得了轧件与轧辊之间接触导热系数和冷却液对流换热系数，从而建立了一种简单实用且比较接近轧制情况的热力学参数确定方法。

Using a more general equation of heat balance about the temperature sensitive element, the equation is obtained of instantaneous gas temperature and wall temperature in the case of the third boundary condition of heat transfer.

从感温元件热平衡更一般的表达式出发，导得了第三类边界条件中燃气的瞬态温度和壁面的瞬态温度的表达式。

An energy equation that incorporates a heat transfer model of porous medium is developed based on the first thermodynamic law.

以热力学第一定律为基础，引入多孔介质换热模型，建立了多孔介质发动机的能量方程。

Based on thermodynamic analysis, the accurate thermodynamic equation to calculate heat balance of reactor was established. The process simulation calculation was conducted with UNIFAC thermodynamic equation. Important process parameters were optimized to minimize energy consumption.

依热力学理论，建立了科学衡算反应器的热力学方程。以UNIFAC热力学方程作为物性计算方法进行了全流程模拟计算，以系统能耗最低为目标，对重要的工艺参数进行了优化。

Based on equation of temperature boundary layer of pipeline, calculation expression of temperature distribution, temperature boundary layer thickness and heat flux of pipeline are deduced. Finally, intact examples of design and application are given out by the paper.

对于温度边界层利用管道热边界层方程，推出了温度分布、温度边界层厚度和热流量的计算关系式，并给出了设计应用实例。

Based on our experiment and the theory of similarity, a new criterial equation of heat transfer for the condensation of Freon vapors on a low-finned horizontal tube is recommended as follows

根据试验结果和相似理论，整理出氟里昂蒸汽在低肋管外冷凝放热的新的准则方程为■