The surfactant has obvious effect on the transition from stratified wavy flow to annular flow.
结果表明，表面活性剂的添加明显影响波状分层流向环状流型的转换；
With the variation of flow rates and qualities, the flow patterns can be divided into bubbly flow, plug flow, stratified-wavy flow, intermittent flow and annular flow.
随着流量和干度的变化，流型可划分为泡状流、塞状流、分层波状流、间歇流以及环状流。
Simulating results show that laminar, turbulent and wavy flow states are simultaneously subsisting in the evaporating liquid thin-film, and turbulence appears in the arched wave before wipers.
模拟结果表明，蒸发液膜呈现层流、湍流、波动流等复杂流动形态，湍流主要出现在刮膜器前的弓形波内。
A wavy irregularity in the surface of a coating film created by the flow characteristics. Orange peel appears as an uneven or rough surface to the eye, but usually feels smooth to the touch.
因为流动的特性在涂层的表面产生的不规则的波纹，肉眼看上去桔纹是一种不平坦的和粗糙的表面，但触摸上去是光滑的。
It is important to obtain the wavy film flow solution for the purpose of heat and mass transfer calculations.
为了计算波动降膜传热传质，求解得到波动膜流解是非常重要的。
The sheared wavy liquid films, as an important flow, have notably different hydrodynamics and flow stability under interfacial shear stress from those of free falling liquid films.
剪切波状液膜作为一种重要的液膜流动形式，因受界面剪切力的影响，其水动力学特性和流动稳定特征与自由降膜流动明显不同。
The successful application of this method in a three-dimensional sinusoidal wavy-walled tube for pulsatile flow shows its validity.
在此基础上将该方法成功应用于脉动流场下轴对称三维正弦波壁圆管内的质量传递测量。
The results show that the wavy interface and vortex street are caused by the velocity distribution of shear flow and periodic disturbance at the interface.
研究表明波状界面和涡街是由界面处的剪力流速度分布和周期性扰动所造成的。
To study the turbulent flow in a channel with wavy wall and its disturbance field, the simultaneous iteration approach for N-S equations is applied to the turbulent flow.
为了研究波形壁湍流及由波形壁引起的扰动场，本文将N-S方程的联立解法应用于湍流。
To study the turbulent flow in a channel with wavy wall and its disturbance field, the simultaneous iteration approach for N-S equations is applied to the turbulent flow.
为了研究波形壁湍流及由波形壁引起的扰动场，本文将N-S方程的联立解法应用于湍流。
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