heat equation

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

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。

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

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。

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。

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

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

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

半线性热方程的源项反问题

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.

Resolution of heat equation using Crank Nicholson method.

解决热方程使用曲柄尼科尔森方法.

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。

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

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。