流体流动 返回 1.4.1 流动的型态 一、两种流型—层流和湍流(Laminar and Turbulent Flow) 是1883年著名的雷诺实验(Reynolds)揭示出来的,下 列看一看动画1-01 1、层流(又称滞流) 流体质点作直线运动,即流体分层流动,...
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The analysis result of velocity distribution and boundary layer thickness is put forward in the boundary layer and cored region for laminar and turbulent flow of pipeline.
采用动量积分方法推出了管道流动中的速度边界层方程,给出了管道层流和紊流时速度边界层和核心区中的速度分布、边界层厚度的解析结果,并与冯。
In this paper, under the gas-liquid stratified laminar and turbulent flows, and the mixture turbulence flow by aeration in pipe, the laws of drag reduction have been researched.
本文研究了圆管中气液分层层流、分层紊流及掺气混合紊流情况下的阻力减小规律。
D. tubes, with the results showing the convective heat transfer characteristics depending on the laminar and turbulent flow regimes, tube sizes, and mean temperatures of the suspensions.
开展了小圆管内纳米颗粒悬浮液对流换热及其表面改性影响的实验研究,揭示了流态、流体温度、管道尺寸对流动与对流换热规律的影响。
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