查询词典 turbulent

The effects of different parameters and cross-sections on axial velocity, the distribution of secondary flow, temperature field, turbulent kinetic energy, wall friction coefficient and wall Nusselt number are analyzed in detail.

详细分析了充分发展的和发展段的湍流管道内，不同截面形状和几何参数对轴向速度分布，截面二次流结构，湍动能，曲线管道摩擦比，温度分布和曲线管道Nusselt系数比等管道流动和传热特性的影响。

The kinetic theory based two-fluid model was used to simulate 2-dimensional fluidized beds with the width of 0.2 m, 0.4 m and 0.8 m,respectively, covering regimes from bubbling to turbulent fluidization.

应用基于颗粒动理学的双流体模型系统地对床宽分别为0.2、0.4、0.8 m的二维流化床在鼓泡区和湍动区的气固两相流动行为进行数值模拟。

The new computational model s for describing streaming electrification of oil with laminar and turbulent flow states are presented.

给出了层流和紊流条件下新的管道油流带电计算模型。

The new computational models for describing streaming electrification of oil with laminar and turbulent flow states are presented.

给出了层流和紊流条件下新的管道油流带电计算模型。

Be classified into Laminar flow and turbulent flow.

血液在血管内的流动方式可以分为层流和湍流。

This paper focuses on the main form and basic principles of the clean room air distribution, especially laminar and turbulent flow.

本文重点介绍了洁净室气流组织的主要形式、基本原理和特性指标，特别是层流洁净室和乱流洁净室。

Laminar flow,turbulent flow and mixing flow,are analyzed,and calculation of the flow velocity is discussed.

对比分析了误判地下水流态带来的流速计算误差，指出正确把握地下水流态是非常重要的。

The calculation expression of length at entry of velocity boundary layer about laminar and turbulent flow is obtained.

得到了管道层流和紊流时速度边界层入口段长度的表达式，表明比现有教材中所给出的公式数值要小。

A new idea of using the parabolized stability equation method to predict the laminar- turbulent transition is proposed.

提出了用抛物化稳定性方程预测层流－湍流转捩的一种新的概念。

Lessing was born in a poor family in a turbulent period of history.

莱辛也是生活在动荡的年代，家庭很贫困。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。