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The principle of Immune Genetic Algorithms, the modeling, and calculation processes are introduced, and the optimization calculation of the mathematical model of pile driver vibrator of flood control is carried out by application of the method.

这些算法的共同之处是都属于随机优化方法，是一种非确定性的优化方法，与确定性的优化算法相比，非确定性算法的优点在于它有更多的机会求得优化问题的全局最优解。

Based on study on mechanisms of high temperature foam flooding, mathematical model of this technology was developed.

在对高温泡沫驱油作用机理进行研究的基础上，建立了高温泡沫驱油数学模型。

Multi-component foam drive ; fluid flow ; flowing mechanism ; mathematical model ; numerical simulation

多元泡沫化学剂；复合驱油；流体流动；渗流机理；数学模型；数值模拟

Several typical mathematical models of fluid dynamics of traffic-flow are presented as well as analyzed and compared with each other.

本文正是以交通流的建模与仿真为主要内容，做力所能及的探索和研究。

His research interests include mathematical modeling of biological systems, computational fluid and solid mechanics, multi-scale and instability analysis.

他的研究兴趣包括生物系统的数学模型，计算流体和固体力学，多尺度和稳定性分析。

Mathematical model for the inner flow of complete fluidic sprinkler was established by using computational fluid dynamics.

建立了全射流喷头内部流场的CFD数值模型，并对喷头的流量压力关系、喷头附壁情况下附壁点的位置进行了数值模拟计算。

Circulating fluidize bed boiler ; dense phase ; combustion fraction ; mathematical model

循环流化床锅炉；密相区；燃烧份额；数学模型

Therefore study on riverbank erosion mechanisms and their application, can not only enrich and develop the basic theory of fluvial process, but also perfect and advance the current sediment mathematical models.

因此河岸冲刷机理及其应用研究，不仅能丰富和发展河床演变学的基本理论，而且能进一步完善和提高现有的泥沙数学模型。本文的主要研究内容如下

Based on the establishment of mathematical model of flywheel and the analysis of disturbance and noise,the feedback compensation control system is designed.

首先建立了反作用飞轮数学模型，并分析了摩擦力矩干扰和速率测量噪声的特性，在此基础上进行了反馈补偿控制的设计。

Finally, The static and dynamic mathematical model of the Maglev vehiclewith three kinds of FOC methods are analyzed and established.

对上海线进行了仿真计算，并与测试结果做了比较，证明了所建立模型的正确性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。