利用电磁体积力改变流体边界层的结构,用作用于流体边界层上的电磁力进行消涡与增涡控制。
The electromagnetic body force was used to change the configuration of the boundary layer of flow.
本文利用朗之万分子动力学,数值研究粗糙固体边界层表面单层流体的脱钉特性。
Using Langevin molecular dynamics simulation, we investigate numerically the depinning dynamics of fluid monolayer at a rough solid boundary.
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.
建立了简化成二维定常不可压缩流体的离心泵叶片的边界层方程,并对相关量进行了分析。
The boundary layer equations of vanes of centrifugal pump in two-dimensional incompressible fluid are set up and the relevant quantities are analyzed in the paper.
非均匀下垫面对大气边界层影响的研究是环境流体力学的重要课题之一。
The study of the effect of a non-homogeneous underlying surface on atmospheric boundary layer is one of the important tasks in environmental fluid mechanics.
结果表明:理想流体的对流传热与黏性流体同样存在着热边界层。
It is shown that there exists a thermal boundary layer for the convective heat transfer of ideal fluids also, similar to that for viscous fluid.
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.
离心式固液两相流泵叶片的边界层的理论分析,可以为分析流体在叶片表面沿程阻力提供基础,进一步也可以为确定叶片型线提供理论依据。
The theoretical analysis of boundary layer in vane of centrifugal two-phase flow pump may provide a basis for flow drag in vane surface and a theoretical evidence to determine vane curve.
用层流边界层方程,导出幂律流体轴对称层流自由射流的常微分方程,并给出其方程的数值解。
The ordinary differential equation of round laminar jet of power-law fluid is derived, and the solution of this equation by numerical integration is obtained.
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.
通过大量的室内实验,探讨了原油边界层厚度与毛管半径、压力梯度、流体粘度和组分的关系。
Through large amount of lab experiments, the relation of oil boundary layer thickness with capillary radius, pressure gradient, fluid viscosity and its composition has been discussed.
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.
本发明采用叶轮流体自驱动方式,由流体带动叶轮使边界层刷转动,无需外部动力;
The invention adopts the impeller fluid self-drive method, the fluid drives the impeller to ensure that the boundary layer brushes rotate without external power;
本发明采用叶轮流体自驱动方式,由流体带动叶轮使边界层刷转动,无需外部动力;
The invention adopts the impeller fluid self-drive method, the fluid drives the impeller to ensure that the boundary layer brushes rotate without external power;
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