查询词典 Reynolds number

It was shown that the dimensionless entropy generation number depended exclusively on Reynolds number and wall-to-inlet temperature difference for a given duct or tube, and the method might help to identify inappropriate enhanced tubes or extended surfaces and assist engineers to design better heat transfer equipment with the criteria assessing the merits of augmentation techniques in connection with energy conservation and exergy destruction according to entropy generation analysis.

结果表明：对于给定的管道，量纲1熵产数只与流动Reynolds数和进口与壁面的温度差有关。利用该分析方法不仅可通过参数分析获得几种强化方式的能量综合利用效果，还可确定合理的流动工况参数、结构参数和合理的强化形式。

And the influence factors such as suspension concentration,operating pressure,Reynolds number and Euler number were established.

结果表明，死端过滤速率衰减模型中过滤速率与时间呈幂函数关系、而十字流过滤速率衰减模型中过滤速率与时间则呈一次函数关系，死端过滤时悬浮液浓度和气压过滤压力对其过滤速率衰减模型系数的影响均呈三次函数关系，在十字流过滤时悬浮液浓度、操作压力以及雷诺数对模型系数b的影响均呈线性关系，轴向流十字流过滤速率衰减模型系数b与欧拉数呈反比，而旋转流十字流过滤时则模型系数a与欧拉数呈反比关系。

Starting with the force balance for one particle near the membrane surface, two novel characteristic parameters Re_m and Eu_m have been deduced out by using dimensional analysis method, which are similar to traditional Reynolds number and Euler number in forms, but have special meanings for cross-flow microfiltration.

从近膜面微粒的受力分析出发，对错流微滤过程进行因次分析，获得两个与传统形式相同、但具有特殊意义的新特征量Eu_m和Re_m。

The analytical results showed that Reynolds number and Mach number have a rather obvious effect on airfoil aerodynamic performances.

分析结果表明：雷诺数和马赫数对翼型气动性能有较大的影响。

A new set of dimensionless nomogram characterized by two parameters and Reynolds number is used to improve the deficiency of the AG number.

实验上，我们模拟了一个五倍大的尿道模型，并配以不同阻塞程度，阻塞外型来做实验，并以计算流体力学验证之。

Based on the experiments, the relations between the Nusslt number Nu, and Reynolds number Rc are obtained by wall-temperature method, and it is analysised that the economy and the manufacturing method of a helical recuperator.

本文在较大的迪恩准数范围内用壁温法研究了螺旋回热器的传热性能，得到了其传热性能关系式，并分析了螺旋回热器的制造方法及其经济性能。

The experimental results showed that the average Nusselt number increased with the Reynolds number.

实验表明固体壁面的导热对总体换热具有非常重要的作用。

A correlation of Nusselt number with Reynolds number was presented.

最后获得了 Nu 与 Re 之间的实验关联式。

The effects of Reynolds number Re,rotation number Ro and other relevant parameters on heat transfer were also investigated.

实验考察了雷诺数Re和转动数Ro等参数对传热特性的影响。

The influence of volume fraction of solid phaseon Nusselt number seemed slight in spite of the change of Reynolds number.

在不同的Reynolds数下固相含量对Nusselt数的影响很微弱。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。