本文提出了一种新型结构的净化工作台——双向出风水平层流净化工作台。
In this paper, a new structural cleaning bench, double directional and horizontal parallel flow cleaning bench, is presented.
摘要采用层流和紊流两种模型对水平管外垂下液膜的强制对流蒸发换热性能进行了数值计算。
Numerical analyses and experiments were carried out to obtain the evaporating heat transfer characteristics of falling film on horizontal heated single tube and tube arrays.
以沿半无限平板和水平圆管进口区中层流速度分布计算为例，证明了计算方法是正确的。
The calculations of the laminar velocity of a fluid flowing along a flat plate as well as at the entrance of a circular pipe were given as examples to illustrate the correctness of this method.
对水平井段偏心环空中幂律流体和宾汉流体轴向流层流流场作了理论分析。 把偏心环空视作变外径的同心环空。
The theoretical analysis of flow properties of power-law fluids and Bingham fluids in the eccentric annuli of horizontal section of wells is made.
在混合损失计算模型的基础上，应用动量守恒原理推导出了新的水平井筒气液两相分层流型压降计算模型。
Based on the model to calculate mixture loss, a new calculation model of pressure drop for stratified flow in horizontal wellbore has been developed by applying the momentum conservation equation.
流动区域在水平方向无限伸展，上层流体有限深度，下层流体无限深。
The flow domain has unbounded horizontal extension. The upper fluid has finite depth, the lower fluid is infinitely deep.
HW101水平井通过调控复合离子聚合物泥浆流变性解决层流携带岩屑技术问题。
In Horizontal Well HW101, the problems related to cutting carrying is solved by adjusting and controlling the rheological properties of compound ionic polymer mud.
并基于保角变换数学方法和等值渗流阻力原理，直接推导气藏水平井层流产能方程。
Meanwhile, the paper directly derives the laminar flow productivity functions of gas horizontal Wells which based on the theory of equivalent porous flow and the math method of baojiao transform.
水平管内分层流动是高浓度粉体输送流型中最重要的形式，研究其阻力特性有着重要的意义。
A stratified flow in a horizontal pipe represents the most important form of high concentration powder transport flow.
水平管内分层流动是高浓度粉体输送流型中最重要的形式，研究其阻力特性有着重要的意义。
A stratified flow in a horizontal pipe represents the most important form of high concentration powder transport flow.
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