在重力式油水分离场中,剪切流场主要存在于各种聚结填料中和器壁的流动边界层内。
In the gravity type oil water separating field, the shearing field mainly exists in all kinds of collison packing and flow boundary of vessel.
通过算例,清楚地显示了流动的非平行性对边界层稳定性的影响。
The examples presented clearly show the effect of nonparallel flow on boundary layer stability.
对三种不同结构膜器进行实验,研究了不同流动形态下膜表面边界层的传质特性。
The mass transfer performances in the boundary layer of the membrane were analyzed under the different flow patterns, formed by different structures and feedways of modules.
提出了把“理想流体”作为参照量,以粘性边界层作为水流动边界条件的粘性水力设计方法。
This paper, by referring to the "ideal liquid", proposed the viscous hydraulic design methods under the conditions of water-moving border of viscous layer of border.
应用氢气泡流动显示技术对圆盘上小半球对边界层转捩的影响进行了观测。
The hydrogen bubble flow visualization technique was used to study the effects of small semi-sphere on the boundary layer transition of flow over a smooth circular plate.
在利用热边界层减阻的电加热管道中,为了计算管道加热的热流量,除了热边界层流动的流体传热外,还需考虑整个管道的热损失。
The many kinds of heat losses of fluid flow on the temperature boundary layer in pipeline are a part of the total heat flux.
在高速流动条件下,叶栅损失主要是吸力面边界层径向串流及其尾迹。
Under high velocity flow conditions, cascade losses are mainly caused by radial drift of the boundary layer along the suction surface and by blade wakes.
对背景湍流度很大的流动,边界层中有时会产生沿展向周期分布的流向速度的条纹结构。
For high levels of free-stream turbulence, streaky structures in boundary layer with the spanwise variations alternating will be generated.
依据钝锥体再入远尾迹流动的边界层特征,从边界层方程出发得到了高超声速远尾迹流动的拟相似性解。
According to the boundary layer character in reentry wake of hypersonic blunt cone body, this paper presents a local similar solution for hypersonic wake.
考虑到前体壁面边界层厚度对流动结构的影响,提出了边界层效应的修正方法。
Taking into account the boundary layer effect on flow structure, a correct formula was given.
边界层转捩流动的特征参数明显不同于层流或湍流,转捩流动的这些特征直接影响着流体的动力、传热特性。
The characteristic parameters of fluid during the transition in boundary layer are obviously different from that of the laminar flow or the turbulent flow.
水力机械的分离为三维流动,三维流动的侧向压力梯度产生边界层的二次流动。
The separation flow is three dimensional in hydraulic machine. The pressure gradient in cross direction produces secondary flow in boundary layer.
利用氢气泡流动显示方法,研究人工激发条件下平板边界层转捩的流动现象。
By use of hydrogen bubble visualization method, flow evolutions are studied in an artificially excited transitional boundary layer on a flat plate.
研究表明,溢流坝反弧段内流动存在着微弱的三维结构,流的三维性主要由侧壁边界层及表面棱形波造成。
This may be caused by the side wall boundary layer and prismatic wave on the surface of the flow.
本文计算了沿不同曲面流动的湍流边界层。
Turbulent boundary layers along two surface of curvature were investigated with computation.
提出了把“理想流体”作为参照量,把粘性边界层作为水流动边界条件的粘性水力设计方法。
This essay, by referring to the "ideal liquid" proposes the viscous hydraulic design methods under the conditions of water-moving border of viscous layer of border.
利用流动稳定性理论中的一般共振三波的概念,提出了湍流边界层近壁区域相干结构的理论模型。
The theoretical model of the coherent structure in the wall region of a turbulent boundary layer was proposed, using the idea of general resonant triad of the theory of hydrodynamic stability.
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。
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.
本文利用三维积分边界层法并结合流线法决定涡层型流动分离。
A 3d integral boundary layer approach is used and coupled with streamline method for determining vortex-layer-type flow separation.
对光滑圆管与粗糙管内的湍流流动及传热边界层进行了分析,通过实验比较了三种不同肋高1。
The relationship between heat transfer performance and Reynolds number in three C-D tubes having different rib heights 1.
我们把流动特性(二维边界层)和表面热平衡作为评价的关键假设。
Flow characteristics (2-d Boundary Layer) and surface thermal balance are identified as the critical assumptions to be evaluated.
在大气边界层风洞中,利用粒子图像速度场仪(PIV)对风绕过二维温室的流动进行了流场测量。
Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.
在大气边界层风洞中,利用粒子图像速度场仪(PIV)对风绕过二维温室的流动进行了流场测量。
Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.
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