elementary diffusion equation

用法例句

Second-order solution of diffusion equation in multiple-scattering media with photon density wave;

多散射介质中光子密度波扩散方程的二阶求解

Finite proximate method with 5 points scheme for two-dimensional diffusion equation;

二维扩散方程的5点格式有限近似解法

Solving diffusion equation with classic Runge-Kutta method;

用经典R-K法求解扩散方程

A discrete tangential flux on grid edge in nine-point schemes for solving diffusion equations on arbitrary quadrilateral meshes is derived.

基于扩散方程法向流连续的条件,给出离散法向流的构造,导出扭曲网格上九点计算格式中网格边上离散切向流的表达式,从而推导出加权系数的计算公式,适应于各种扭曲的网格。

The dissolution kinetics of L1_2 ordered precipitations (δ'--Al_3Li) in a disordered ma-trix during retrogression heat treatment was investigated on atomic scale using computer simulationsbased on microscopic diffusion equations (Langevin equation) with the discrete format.

基于离散格点形式的微扩散方程(Langevin方程),对Al-Li合金在回归过程中δ-Al_3Li相溶解进行了原子层面计算机模拟,分析了析出相在回归过程中原子图像和序参数的演化,进而探讨了Al-Li合金的回归机制。

The microscopic diffusion equation is based on microscopic phase field theory, which describes the atom clustering and ordering by ordering parameter and the probabilities of finding an atom at a given lattice.

基于微观相场动力学理论建立的微扩散方程,以原子占位几率和序参数描述合金沉淀过程的原子簇聚和有序化。

The nucleation of ordered phase is simulated by microscopic diffusion equation and the assumption of classical nucleation theory is examined.

利用微扩散方程对有序相成核过程进行计算机模拟 ,对经典理论的假设进行验证。

The diffusive wave equation is simple and accurate in calculating flood routing both theoretically and practically.

以线性扩散波方程在自由下边界条件下的解析解为例,利用遗传算法来确定扩散波方程的参数。

It is proved that the diffusive wave equation is accurate enough, but relatively simple, to calculate flood routing both in theoretical and practical perspectives.

求解了线性扩散波方程在自由下边界条件下的解析解 ,着重探讨了如何将扩散波解析解用于天然河道的洪水演算之中 。

Attractors of Partly Dissipative Reaction-Diffusion Equations;

部分耗散反应扩散方程的吸引子研究

The Finite Element Method for Singularly Perturbed Reaction-Diffusion Problems;

奇异扰动——扩散方程的有限元方法

The Study with DG-FEM for Convection-diffusion Equation

对流扩散方程的间断有限元方法研究

A Monotone Compact ADI Method for Systems of Reaction-Diffusion Equations

反应扩散方程组的单调紧ADI方法

Space-time Discontinuous Galerkin Method for Advection-diffusion Problems on Time-dependent Domains

对流—扩散方程的时空间断有限元方法

Upwind Cell-centered Mixed Methods for Convection-diffusion Problems

对流扩散方程的迎风Cell-centered混合元方法

Semi-analytic Nodal Methods for Neutron Diffusion Calculation

求解中子扩散方程的半解析节块方法

The Three-Step ENO-MMOCAA Difference Method for Convection Diffusion Equation

对流扩散方程的三层ENO-MMOCAA差分方法

The Semi-Discrete Streamline Diffusion Finite Element Method for Time-Dependented Convection Diffusion Problems;

发展型对流扩散方程的半离散流线扩散有限元解法

A Discrete and Accelerative Method for Two Dimersional Convection-Diffusion Equation

二维对流扩散方程的一种离散与加速方法

Meticulous Integration of One-Point Subdomain for Solving Three-Dimensional Diffusion Equation

三维扩散方程的单点子域精细积分法

One-point subdomain high precise integration method for two-dimensional diffusion equations

二维扩散方程的单点子域精细积分法

The Asymptotic Periodic Solutions and the Traveling Wave Solutions for the Reaction-Diffusion Equations;

反应扩散方程的渐近周期解及行波解

Comparison of Two Kinds of Finite Volume Method for Diffusion Equations;

解扩散方程的两种有限体积法的比较

Properties of Solutions for Nonlinear Degenerate Reaction-Diffusion Systems;

非线性退化反应扩散方程组解的性质

The Asymptotic Behavior of Solutions for Some Kinds of Reaction Diffusion Equations with Time Delays;

几类时滞反应扩散方程解的渐近行为

Global Solutions Existence for the Voscous Dffusion Equation;

一类粘性扩散方程的整体解的存在性

Blow-up for Nonlinear Diffusion Equations (Systems);

非线性扩散方程（组）解的爆破性质