查询词典 viscous flow

The three-dimensional viscous calculation makes the total and part study of the complex flow in turbomachinery possible, and it provide a reliable numerical improvement method the aerodynamical components design.

可以从整体和局部研究叶轮机械内复杂流场的流动现象，为改善和提高其气动部件的设计提供了可靠的数值方法。

Based on Bernoulli equation and laminar flow theory, the theoretical calculation formula of fluid viscous damper with double-guide bars style is established according to hydrodynamics theory.

2以伯努利方程和层流理论为基础，根据流体力学理论建立了双出杆型粘滞流体阻尼器的理论计算公式，并探讨了理论计算公式与实际应用之间产生差异的原因。

The adaptive physical model on Coutte Flow based on a motional coordinate is presented,and a solution of a equation for velocity, temperature and rate of heat transfer of a viscous compressible fluid is obtained.

在基于动坐标系的库特剪切流的物理模型上，提出了两平板间可压缩粘性流体的温度，流速与热流速率间的关联式。

Shames' book provides an especially clear link between the basics of fluid flow and advanced courses such compressible flow or viscous fluid flow.

Shamesbook提供在易流动的流动的基础和这样的可压缩的流动或者黏性流体流出的先进的课程之间的特别清楚的连接。

Numerical simulations were carried out to study the effect of reversible work and viscous dissipation on the heat transfer characteristics of compressible fluid flow in microtubes.

利用数值方法讨论了压力功和粘性耗散对微细光滑管内可压缩流动换热特性的影响，得出以下结论：微细管内 Ec沿管长是变化的，仅依据入口处的 Ec对压力功及粘性耗散的作用进行取舍是不确切的；等热流及等壁温换热条件下的计算结果显示，在入口 Ma及长径比较大时，考虑压力功及粘性耗散时得出的 N u要小于常规尺度管的理论值，在等壁温情况下，甚至出现了热流方向发生变化的情况

In annular flow, a lower critical flow velocity of shell system is got if steady viscous effects are considered.

二、对固支—简支端部边界条件下的同轴圆柱壳体系统的流致不稳定性进行了系统的参数研究。

The pump is mainly used environmental protection, municipal works, coal-fired power plants, gas coke plant, oil refineries, steel mills, mining, paper, cement, food, printing and dyeing and other industries strong suction fluid, viscous, foul pumps, mud, mortar, sand and the flow channel the flow of urban sewage sludge.

该泵主要用于环保、市政工程、火力发电厂、煤气焦化厂、炼油厂、炼钢厂、采矿、造纸、水泥、食品、印染等行业抽吸浓液、稠油、污浊泵、泥浆、灰浆、流砂及城市排污沟道的流动污泥。

A pair of symmetrical wave interfaces separates the viscous boundary layer with back flow and the inviscous core flow.

一个波状的分界面将带有回流的粘性边界层与中心的无粘主流区分开。

When the rotor is high-speed rotating as the pump shaft, the fluid in flow channel forms the pump-up-flow under the influence of the shear and viscous force.

转子随泵轴做高速旋转，流道内的流体在剪力和黏性力的作用下形成"泵送"流。

From the governing equations satisfying the balance between pressure gradient force, inertial centrifugal force and viscous force, the threedimensional velocities of tornado are obtained, and then its funnel structure is depictured theoretically. It shows that the funnel structure consists of vertex flow and jet flow.

本文用气压梯度力、惯性离心力、黏性力三力平衡的柱坐标下的大气动力和热力学方程组，求龙卷风的三维速度场，从理论上绘制出龙卷风的三维漏斗型结构。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐