1、

The concentration field of suspended sediment is calculated by using diffusion equation.

用剖面二维悬移质扩散方程求解浓度场.

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2、

The transposition and attenuation actions of flood wave are defined by of convection and diffusion equation.

根据对流扩散方程,从数学上定义了洪水波的推移和坦化作用.

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3、

In this paper, A modified Dennis scheme for the steady-state convection-diffusion equation is proposed.

本文提出了求解定态对流扩散方程的修正Dennis格式.

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4、

This paper deals with the periodic optimal control governed by a degenerate nonlinear diffusion equation.

摘要研究由退化非线性扩散方程所支配系统的周期最优控制问题.

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5、

The oxidation and degradation mechanism of Al diffusion coatings also are discussed.

讨论了涂层的氧化和退化机制.

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6、

Diffusion method, was suggested as a sample introduction means in HPCE.

本文提出了用扩散作为高效毛细管电泳的进样方法。

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7、

A simple transformation, hyperbolic function method and exact solution for a class of reaction diffusion equation

一个简单的变换,双曲函数法和一类反应扩散方程的精确解

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8、

The gas permeation mechanism through carbon membrane is involved in Knudsen diffusion and viscous flow.

气体透过炭膜的扩散以努森扩散为主,并伴有粘性流.

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9、

Surface self-diffusion and thermal roughening study on tungsten single crystal planes by field emission fluctuation method

用场发射涨落法研究钨表面原子在单晶面上自扩散和热粗糙化过程

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10、

The effect of ethylenediaminetetraacetic acid ( H_2EDTA) and its Na~+ 、 K~+ 、 Mg~ ( 2+) salts on the crystallization of calcium oxalate ( CaOxa) was investigated in silica gel with a double diffusion technique.

研究了凝胶体系中乙二胺四乙酸(H2EDTA)及其Na+、K+、Mg2+盐对肾结石矿物草酸钙(CaOxa)晶体生长的影响。

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11、

The conductor shielding pattern includes several conductor layers and diffusion regions.

这种导体屏蔽图案包括多条导体层与扩散区.

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