查询词典 fluid dynamics

The main purpose of this paper is to study high-order accuracy and high resolution numerical methods on fluid dynamics equations.

本文的主要目的是研究流体力学方程的高精度高分辨率的数值方法，其主要内容包括以下几个方面： 1。

And there is still a short discussion over the chemical fluid dynamics.

在这一部分中，还列入了化学理性力学分析的基本内容。

Based on the theory of Computational Fluid Dynamics,seven physics models with different jet distance are established.

分析了喷射距离对射流抛光效果的影响，基于计算流体动力学进行了喷射距离的分析和优化。

Laboratory of Ground Fluid Dynamics, China Earthquake Administration, Beijing 100085, China

1中国地震局地下流体动力学实验室，北京 100085

Aerodynamic Numerical Simulation , based on Computational Fluid Dynamics , is one of the typical scientific and engineering computation problems.

以计算流体力学为理论核心的气动数值模拟是典型的科学与工程计算问题。

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。

Because of the complexities of constructions in hospital neutron irradiator and the natural circulation, the advanced numerical method is used for the detailed study by the computational fluid dynamics program generally used in the world.

由于医院中子照射器内部结构的复杂性，以及采用自然循环的流动方式，本文采用了目前国际上通用的CFD计算程序，利用先进的数值计算方法对课题进行了细致的研究。

Based on the experiences in Computational Fluid Dynamics, the linear equation solver takes more than 60% CPU time of the whole process, therefore acceleration of the linear equation solver is a key element in enhancing the whole performance of CFD.

研究了基于非结构化网格通用输运方程的数值求解方法，包括输运方程的离散格式，边界条件处理方法，压力速度耦合SIMPLE求解方法，详细讨论了影响界面流量计算的重要因素。

These features of LBM have been attracting many scientists and engineers from various of fields. To date, the applications of LBM have achieved great success in multiphase flow, porous flow, suspending particle flow, reaction flow, magnetohydrodynamics, and biomechnology, etc, and the LBM has become an important method for computer simulation of fluid dynamics.

LBM的这些特点吸引了众多领域中的学者和工程技术人员，目前LBM已经在多相流、多孔介质流、悬浮粒子流、反应流、磁流体力学和生物力学等领域取得了很大的成功，已成为流体动力学问题仿真模拟的一类重要的方法。

In this paper, a fluid dynamics model of hydaulicline including frequency-dependent friction is developed andits approaximate expression is got. Two mathematical treat-ments for the approximation are considered.

l引言 由于在液压系统动力学中，液压管道的动力响应有重要影响，所以建立管道的动态模型，特别是准确反映液压管道内各变量间传递关系的分布参数模型，就成为一个重要问题。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。