Although the water vapor convergence in the surface boundary layer is very important, the rainfall amount depends on the vertically integrated moisture flux convergence.
虽然边界层的水汽辐合对降水的形成很重要,但降水量的大小取决于整层水汽通量辐合的大小。
Like carbon dioxide, black carbon absorbs sunlight and infrared radiation, trapping heat in the atmosphere — including the boundary layer closest to Earth's surface.
像二氧化碳一样,黑碳吸收阳光和红外线辐射,将热量滞留在大气中-包括最接近地球表面的边界层。
The measurement results show that there is really a distortional boundary layer displacement surface on the ground board, and it fully differs from natural growing boundary layer on the ground board.
测量结果表明:在地板上确实存在一个畸变的附面层位移面,它与自然增长的地板附面层截然不同。
The basic equations of the boundary layer for blade surface flow of arbitrary cyclical surface are established, and the rotating effect for boundary layer separation is analyzed.
建立任意廻转面叶片表面边界层基本方程组,分析边界层分离的旋转效应。
Theory of boundary layer mainly researches the liquid in the boundary layer along the surface of an object, use a method including hydrodynamics and numerical analysis to solve the questions.
边界层理论以在流体中运动物体的表面附近的流体为研究对象,将流体力学和计算力学有机地结合起来以处理相应的问题。
Flow characteristics (2-d Boundary Layer) and surface thermal balance are identified as the critical assumptions to be evaluated.
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。
And further, the relationship among the statistical parameters of turbulence, turbulent fluxes in the near surface layer and at the top of the boundary layer are established.
进一步建立了局地湍流统计量同近地面层和边界层顶湍流通量之间的关系。
Because of the random pressure in the turbulent boundary-layer of the cable surface, the movements of the cable are very complex.
由于绳索表面湍流边界层的随机压力作用, 绳索运动相当复杂。
The main effect of pyrolysis gas on surface behavior which increased heat blockage of boundary layer and varied the concentration of gas species are presented.
指出热解气体注入边界层的作用主要是增加热阻塞效应和改变壁面组元浓度。
This paper presents the surface characteristics of the inter-action between shock wave and turbulent boundary layer induced by sharp fin with emphasis on Mach number effects.
本文介绍了尖前缘翼诱导激波和湍流边界层干扰流场壁面特性,着重强调马赫数影响。
Presented in this article is an experimental method of simulating near surface atmospheric boundary layer.
本文通过大气边界层风洞的模拟实验,介绍一种在风洞中模拟近地面大气边界层的方法。
Refined grids were utilized in a large-eddy simulation (LES) model for obtaining high-resolution planetary boundary data and analyzing surface layer turbulence.
采用加密网格的大涡模式获取边界层风、温场的高分辨率模拟结果,并据以分析近地面层大气的湍流特性。
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.
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。
In this paper, an interactive model between land surface physical process and atmosphere boundary layer is established.
建立了一个研究荒漠下垫面陆面物理过程与大气边界层相互作用的模式。
The boundary layer separation points, minimum pressure positions on the surface and the drag coefficients are in agreement with numerical solutions and experimental results.
边界层分离点、物面最小压力点及阻力系数的计算结果与一些数值解及实验结果是符合的。
Atmospheric boundary layer is influenced not only by the ground surface but also directly by the weather system of different scales.
大气边界层不仅受地面的影响,也受不同尺度大气系统的直接影响。
This may be caused by the side wall boundary layer and prismatic wave on the surface of the flow.
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。
The diffusional deposition of particles of finite diameter on the surface of a charged droplet is estimated by employing thin concentration boundary layer theory.
采用浓度边界层理论讨论了细微粒子在荷电雾滴表面上的扩散效应。
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.
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。
Results show that the temperatures at the ground surface and in the soil decrease due to the inclusion of aerosols into the boundary layer, low-level clouds also cools the subcloud atmosphere.
模拟结果表明,边界层内低云和气溶胶都能使地面和土壤温度下降; 而低云还能使云下大气降温。
The result indicated that the interaction between the boundary layer on the suction surface of blade and on the endwall thicken the boundary layer on the suction surface.
实验结果表明,角区中端壁附面层和叶面附面层的堆积使得叶面附面层变厚;
A large frame schlieren image technique is presented in the paper. The technique has been applied to visualization of the boundary layer transition on the surface of the cone in the hypersonic flow.
本文介绍了一种大画幅纹影成像技本,应用该技术,显示了高超音速流场中锥体边界层转捩。
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.
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 boundary layer flow control using dielectric barrier surface discharge plasma is simulated using Poisson's equation, drift-diffusion model and N-S equations.
使用泊松方程、漂移扩散模型和N—S方程对介质阻隔面放电等离子体控制边界层流动进行了一体化数值模拟。
In wind tunnel test, tripping wires or a local surface roughness are often applied to fixing the boundary layer transition on airfoils or wings.
在翼型或机翼的风洞试验中,常用绊线或局部表面粗糙度来固定边界层转捩。
Surface pressure distribution can be used to describe the airfoil boundary layer flow well.
可用于表面压力分布以及描述翼型边界层流的。
It is found that the ablation pattern is controlled by the Reynolds number of the boundary layer on the ablation surface.
他们发现烧蚀图象是受烧蚀表面的边界层雷诺数控制的。
The result showed that for the cascade with larger separation, perfect effects can be obtained by applying boundary layer suction on the end-wall near suction surface.
结果表明:对于大分离叶栅,在靠近吸力面的端壁上进行附面层抽吸可以获得最佳效果。
Based on the boundary layer turbulence convective heat transfer theory in heat transfer, we establish the mathematical model of convective heat transfer on the urban waterproof surface.
以传热学边界层湍流对流换热理论为理论基础,利用实测数据建立城市不透水表面对流换热的数学模型。
Based on the boundary layer turbulence convective heat transfer theory in heat transfer, we establish the mathematical model of convective heat transfer on the urban waterproof surface.
以传热学边界层湍流对流换热理论为理论基础,利用实测数据建立城市不透水表面对流换热的数学模型。
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