可压缩流体

An analytic expression for the acoustic pressure in farfield are then obtained.

考虑弹性结构、可压缩流体和粘弹性消声瓦在交界面上的相互作用，然后给出了远场声压的解析表达式。

We have studied a model of a non-Newtonian viscous compressible fluid in 3D bounded domains, in which the viscous part of the stress tensor satisfies the coerciveness condition and the values of the growth condition ., are positive constants. Here is the tensor of the velocity gradient, is the strain tensor and ,which depends on the tensor of the velocity gradient, is the hefts of .

对满足强制性条件，以及增长性条件的非牛顿粘性可压缩流体在三维有界区域中的流动进行了研究，其中和为正常数，为速度梯度张量，是偏应力张量，为的分量，它依赖于速度梯度张量。

FLUENT is one of business software that used to simulate the compressible fluid.

通过CFD软件FLUENT分别利用可压缩流体的三维湍流模型和无粘流动模型对改进前后喷油嘴内流场进行了数值模拟。

Single-phase compressible fluid network model for the objects was established in the paper.

本文对这类部件建立了单相可压缩流体网络模型。

The analysis of a rocket nozzle involves the concept of " steady, one-dimensional compressible fluid flow of an ideal gas".

分析火箭喷嘴，涉及的概念，"稳，一维可压缩流体流动的理想气体"。

The numerical simulation is based on the fundamental hydrodynamic conservation equations including viscous effects for compressible fluid, coupled with the equation of state for water.

数值计算是基于包括粘性影响的可压缩流体基本守恒方程，并耦合了水的状态方程。

The course begins with the basics of compressible fluid dynamics, including governing equations, thermodynamic context and characteristic parameters.

本课程从可压缩流体动力学的基础开始讲起，内容包括控制方程，热力学背景知识和特性参数。

This method can be used to calculate flow field with arbitrary irregular shapes. It also maintains the excellent characters of TVD scheme: high resolution, accurate solution in smooth region. Thus it is a good method in numerical simulation of compressible fluid dynamics.

本方法可用于计算具有任意不规则几何形状的流场，并且保持了TVD方法高分辨率，光滑区高精度的特点，是可压缩流体动力学数值计算中的好方法。

The concept of compressible fluid flow is usually employed for gases moving at high velocity, unlike the concept of incompressible flow, which is used for liquids and gases moving at a speeds well below sonic velocity.

的概念，可压缩流体流动通常是受雇为气体运动在高速度，不同的概念，不可压缩流动，这是用于液体和气体运动在速度远低于声速。

The invention further includes the torque-timing device (600) in the form of a modular, releasably-attachable, user-adjustable control apparatus (600) for tools powered by compressable fluids.

本发明还包括形式为通过可压缩流体供给工具动力的模块式、可拆卸连接的用户可调的控制装置(600)的扭矩定时装置(600)。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。