本文介绍利用双镜干涉仪测量对流传热边界层中二维温度分布的方法。
By means of a double mirror interferometry a two-dimensional temperature distribution measurement in convective heat boundary layers is presented.
首先，应用一种简单的模拟算法，分析了混凝土骨料分布密度的边界效应和边界层形成机理。
Firstly, the wall effect of the aggregate distribution density of concrete and the formation mechanism of boundary layers were investigated by applying a simple simulation algorithm.
本文将其应用到水力学问题中，分析了紊流边界层，明渠水流等问题的速度分布规律，得到了与前人一致的结果。
In the paper, the authors use it to study the hydraulic problem, for example, to analyze the laws of the velocity distribution of turbulent boundary layer, open-channel water flow, etc.
边界层温度和风速的垂直结构也会影响到水平风速低频谱的垂直分布。
The vertical structures of temperature and wind in the boundary layer also have an effect on the vertical distribution of low-frequency spectra of horizontal wind velocity.
对于速度边界层提出了相似性解的解析结果，给出了速度分布、边界层厚度、摩擦阻力和水头损失的解析计算表达式。
Calculation formula of velocity distribution, boundary layer thickness, friction force and loss of water head are given out, in accordance with the result from theory analysis of similitude solution.
在对流边界层中平均风速垂直分布存在风切变现象。
There exists the wind shear in the vertical distribution of the average wind speed in the convective boundary layer.
分析了大气边界层扩散条件、大气污染源分布及预测、大气污染现状。
The paper analyses the diffusion conditions of air boundary layers, the distribution and forecast of source air pollution and the current situation of air pollution.
以上这些大气层中，只有对流层(尤其是边界层)中气象参数的垂直分布具有显著的不稳定性的特征。
Of all the above atmospheric layers, only the troposphere (especially its boundary layer) is characterized by a marked instability of the vertical distribution of the meteorological parameters.
在边界层顶附近，污染物浓度分布较均匀，分布趋势和气流一致。
Near the top of PBL, the distribution of pollutants follows the wind.
对于水平直管段上底面及下底面各三个截面，测量了边界层内振荡流速的振幅分布及相位分布。
The velocity amplitude distributions of the oscillatory flow outside the boundary layer are measured at seven cross-sections along the horizontal, the vertical, and the bent sections respectively.
模拟结果能显示边界层区域等离子体参数的分布特性，尤其能显示第一壁和偏滤器靶板附近等离子体参量的分布特性。
The simulation results can show plasma parameter distribution characteristics in the area of edge layer, especially the characteristics near the first wall and divertor target plate.
模拟结果显示边界层区域等离子体参数的分布特性，尤其能显示第一壁和偏滤器靶板附近等离子体参量的分布特性。
The simulation result shows the plasma parameter distributions in the edge layer, especially near the first wall and the divertor target plate.
对近壁处边界层内的流速分布进行了分析。
Analysis has been made on the velocity distribution within the boundary layer nearby the floor.
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.
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.
边界层方案的差异也导致台风动力和热力结构在水平和垂直分布上都出现显著差异。
Analysis of boundary layer fluxes shows that the amount of latent heat flux leaded to differ the Khanun's horizontal and vertical structure.
从改进气动载荷分布和边界层特性着手，研制一套可供叶栅优化设计与改型的计算方法与程序。
A set of numerical calculation methods and correspondent software are developed for the optimized design of turbo cascade profiles.
测得驻点烧蚀边界层的温度分布与相应的理论计算结果符合较好。
The temperature profiles measured from the boundary layers at stagnation-point are reasonable in agreement with the results of theoretical calculation.
首先，应用一种简单的模拟算法，分析了混凝土骨料分布密度的边界效应和边界层形成机理。
The wall effect on the two-dimensional aggregate density distribution for mono-sized and multi-sized aggregate is discussed in this paper.
本文综述了昆虫在迁飞过程中对大气物理环境的各种行为反应，用边界层气象学的理论重新审视迁飞种群的时空分布，提出了“边界层顶现象”的概念。
Based on boundary layer meteorology, the temporal and spatial distribution and the behaviour of migrating insects were reviewed, and a concept of 'PBL-top phenomena' was pre sented.
该模型考虑了气、液膜之间的质量连续及能量连续特征。 对于不同的壁面过冷度，用数值方法首次求解并分析了边界层内局部不凝气体质量分数、温度和速度的分布规律。
The vapor liquid two boundary layer model is applied to predict local mass concentration of the non condensable gas, temperature profiles and velocity profiles in the boundary layer.
将声学多普勒流速仪自动测量和分析系统应用于紊流边界层时均流速分布的测量，取得了较好的实验成果。
The better experimental results are acquired using the ADV automatic measuring and analyzing system to measure the time average velocity distribution in turbulence bo…
将声学多普勒流速仪自动测量和分析系统应用于紊流边界层时均流速分布的测量，取得了较好的实验成果。
The better experimental results are acquired using the ADV automatic measuring and analyzing system to measure the time average velocity distribution in turbulence bo…
应用推荐