查询词典 diffusion equation

The Maxwell-Stefan diffusion equation is used to study species transport of multi-component mixture gas.

再透过Maxwell-Stefan方程来计算反应气体的扩散及对流以及反应气体的生成和消耗情形。

A mass transporting equation of diffusion of CO2 into liquid-Al is proposed.

氢和Al2O3等非金属夹杂物是影响铝熔体冶金质量的关键因素

After analysis with diffusion equation under 1976 U.

然后，利用大气扩散模型，按扩散方程计算分析了该不均匀体可能发生的电离层层区。

In this paper,we study the bifurcation theory of reaction diffusion equation,we give a rigorous bifurcation analysis for a reactor model with combination of quadratic and cubic steps.

在无差速流动反应扩散模型的讨论中，对有二次项和三次项的反应模型的分歧解给出了严密的分析。

Furthermore a definition of the Dirichlet problem with vibrational boundary for the diffusion equation is given.

lder连续函数。本文解决了上述扩散方程的随机Dirichlet问题的解在S_3内存在性及唯一性问题。

According to the precise time-integration method, this paper discusses the parallel algorithm for whole domain and subdomain precise integration of diffusion equation.

讨论了一维扩散方程的全域精细积分和子域精细积分的并行算法，给出了对流扩散方程的子域精细积分并行算法，其精度优于单点精细积分法。

Virtual boundary element; equivalent collation method; double layer potential; linear diffusion equation

基础科学，数学，数学分析虚边界元；等额配点法；双层位势；扩散方程

This thesis expands the research on the nonlinear diffusion with nonlinear boundary sources to the multi-dimensional exterior domain of the unit ball and the more general equation in the form.

本文将原有的关于具非线性边界源的非线性扩散方程的研究在本质上推广到了高维情形，而且在方程类型上还推广到了更一般的形式以及含一阶项的情形。

Correlation of the nonlinear kinetic discrete model for diffusion in binary nonuniform system and Fick's laws and Cahn-Hilliard equation is discussed.

研究了二元非均匀体系扩散的非线性动力学离散模型与Fick扩散定律和Cahn-Hilliard扩散方程的相关性。

Thus, non-negative property is suggested as the criterion of stability. Further, diffusion coefficient is replaced by an artificial one in the finite difference equation to simulate the entropy generation can improve the accuracy of the numerical analysis.

在尽可能满足对流扩散过程数值格式中的输运性或守恒性及稳定性的同时，以扩散熵产仿真为原则的伪扩散系数可有效地提高数值模拟的仿真性，为数值计算中扩散系数的修正提供了一种有效的手段。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。