diffusion的例句大全

In this paper we consider the initial-boundary value problems of a class of general singularly perturbed delay reaction diffusion equation met often in the applied problems, such as biomathematics and biochemistry.

本文考虑了在生物数学、生物化学等应用问题中常见的较广泛的一类奇摄动时滞反应扩散方程初边值问题。

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In this thesis, taking one dimension evolution reaction diffusion equation as a model, we systematically study the flux recovery methods taking integral form for evolution problems. The semi-discrete and total discrete schemes will be provided respectively.

本文以一维发展型反应扩散方程为模型，系统研究发展型问题积分形式的流量重构算法。我们将分别研究半离散和全离散的计算格式。

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Except the density waves which is obtainable from the usual reaction diffusion equation and multiwave solutions, it is not possible to obtain any fluctuation wave branch like that given in ref. [ 2].

除了可以由反应扩散方程得到的密度波以及由之耦合而成的多波解外，不可能得到类似于文献[2]中得到的涨落波分支。

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The Analytical Solution for Sediment Reaction and Diffusion Equation With Generalized Initial-Boundary Conditions

泥沙反应扩散广义初边值问题的解析解

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Wavelet-Galerkin method for the reaction-diffusion equation

求解反应扩散问题的Wavelet-Galerkin方法

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Travelling wave solution and its stability of reaction diffusion like dynamic equation followed by the growth of single Bacillus population

单种群杆菌生长反应扩散型动力学方程的行波解及其稳定性分析

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Many natural phenomena and physical laws can be described by time dependent nonlinear differential equations, such as heat conduction equation, sound wave and elastic wave equation, reaction diffusion and convection diffusion equation, fluid and aerodynamics equations, etc.

大多数的自然现象与物理规律都可归结为与时间相关的非线性偏微分方程，诸如热传导方程、声波与弹性波方程、反应扩散与对流扩散方程、流体与气体力学方程组等发展方程。

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Concentration distribution expression of gas diffusion, reaction process at limited distance in small diameter pipe containing solids, the relation of gas concentration, diffusion time and diffusion distance have been derived by the second Fick's low.

从费克第二定律出发，推导了气体在装有固体颗粒的小直径圆形管中有限扩散距离内扩散-反应过程的浓度分布表达式以及气体浓度与扩散时间和扩散距离的关系。

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A High Accuracy Compact Difference Scheme for Convection Diffusion Reaction Equation on Non-uniform Grid

定常对流扩散反应方程非均匀网格上高精度紧致差分格式

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A method of calculation of the dead zone without reaction and corresponding effectiveness factor for Immobilized enzyme considering the effect of internal and external diffusion on enzyme reactions has been presented.

考虑内外扩散阻力影响的条件下，提出了计算固定化酶未反应死区及相应有效因子的方法。

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The experiment results show that the connection zone may be divided into multicomponent eutectoid, tungsten carbide and narrow ferrite and the interface is found to be a metallurgical bond because of the element diffusion, metallurgy reaction and formation of the new compound phase during the cast-in process.

实验结果表明：结合层是由窄小的铁素体带和多元共析体+条块状WC组成，界面元素发生扩散及冶金反应并有新相产生，呈典型的冶金结合。

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The diffusion of WO_3 is the restrictive step of reduction process of WO_3. Improving fluidity of slag and enlarging areas of reaction interface can accelerate reduction process of WO_3. The use of damping preparation can restrain volatilization of molybdenum oxide effectively.

还原WO3的限制性环节是WO3在熔渣中的扩散，改善渣的流动性，扩大反应界面能加快WO3的还原；使用阻尼剂能有效抑制钼的挥发。

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Experimental results indicate that increasing of annealing temperature can contribute to outdiffusion of N elements and compounds reaction at the interface.

实验结果表明，退火温度的升高导致N元素向表面扩散和界面反应的发生。

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Kinetics of diffusion with chemical reactions in gelatin layer(ⅳ) numerical modeling of diffusion with a reaction on the interface of droplets

明胶层中的扩散和反应的动力学研究&（Ⅳ）扩散伴随油珠界面反应的动力学数值模型

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The experimental data were fitted to a mathematical model of joint controlled by the chemical reaction at the interface and diffusion of steam through the product layer.

实验数据与界面化学反应和固体产物层内扩散共同控制数学模型相吻合。

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Jet pump is a kind of fluid machinery and mix reaction equipment with fluid jet as working medium, which transfers energy to suction fluid through turbulent diffusion of fluid particle.

射流泵是以液体射流作为工作介质，通过流体质点或微团的紊动扩散作用，把能量传给被抽流体的一种流体机械及混合反应设备。

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The reaction is diffusion rate limit near the interface of Mo/ a Si: Mo alloy, but at the interface of a Si: Mo/ a Si the reaction is reaction rate limit.

其作用速率在a－Si界面为反应速率限制，而在与Mo交界面则为扩散速率限制。

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Existence of solution to the martingale problem for multispecies infinite dimensional reaction diffusion particle systems

多物种无穷维反应扩散粒子系统鞅解的存在性

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Research Development on the diffusion in Sulfidation Reaction Product Layer of Cabased Sorbents

钙基脱硫剂硫化反应产物层扩散机理研究进展

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The calculated activation energy for SHS of TiB 240% Fe ( in mole) is 399kJ/ mol, close to the activation energy of Ti+ 2B reaction in low temperature range, which indicates a diffusion controlled mechanism.

计算得到TiB240%Fe（以摩尔计）的SHS过程激活能为399kJ／mol，接近Ti＋2B在低燃烧温度区域的反应过程激活能，预示着一种扩散控制机理。

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