• Inverse integral method is used for compressible turbulent boundary layer.

    湍流边界层采用积分方法

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  • Finally recent studies of turbulent boundary layer separation are also briefly reviewed.

    最后简单介绍目前研究湍流边界层分离方面进展。

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  • The scouring mechanism of each pattern is probed in the light of turbulent boundary layer and velocity of mass transport.

    紊流边界层传质速度出发,探讨了三种冲刷形态冲刷机理

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  • Abstract: The traditional BPM semi-empirical prediction airfoil turbulent boundary layer trailing edge noise was improved.

    摘要:改进了传统湍流边界层噪声bpm半经验预测公式。

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  • The influence of a viscoelastic compliant wall on the turbulent boundary layer was studied from the viewpoint of stability.

    本文稳定性观点出发,研究粘弹性柔性湍流边界层影响

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  • The separating flow in a turbulent boundary layer was surveyed in a 2-d curved-wall diffuser by employing 2-d laser Doppler velometer.

    应用激光多普勒仪测量元曲壁非对称扩张通道内的湍流附面层分离流动

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  • As a result, roughly half the fuel required to maintain a level cruise is being burned to overcome the drag imposed by a turbulent boundary layer.

    因此保持巡航速度消耗燃料大约一半用于克服紊流产生阻力

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  • A method is proposed to calculated the incompressible three-dimensional turbulent boundary layer on both wall surfaces of vaneless diffusers.

    提出了一种计算无叶扩压器壁面不可压缩三元紊流附面层方法

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  • Three-dimensional turbulent boundary layer on the ground board is measured through the ground effect tests of a delta wing with aspect ratio 3.

    本文通过个展比为3三角形机翼地面效应试验测量了地板的三元紊流附面层。

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  • It is employed the concept of multi-scale coherent structures to study the mechanism of riblet surface drag reduction in turbulent boundary layer.

    湍流多尺度相干结构概念引入沟槽壁面湍流边界层机理研究

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  • A unified theory for calculating the noise radiation of an infinite elastic plate excited by turbulent boundary layer pressure fluctuations is presented.

    本文提出一个统一理论计算湍流边界层压力起伏激励无限大弹性噪声辐射

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  • Dissipative, Taylor, shear and integral scale are calculated, and the relationship between them and vertical locations in turbulent boundary layer are obtained.

    同时计算了耗散尺度泰勒尺度、剪切尺度积分尺度等特征量,给出它们沿平板湍流边界层法向位置的变化规律。

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  • The paper briefly reviews some finite difference methods of the turbulent boundary layer, their differences and characteristics, and some other related problems.

    本文概述紊流附面层几种差分解法,它们差异特点以及有关问题。

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  • An integral method associated with direct and inverse mode is presented for the calculation of compressible turbulent boundary layer with separations over airfoil.

    本文介绍了一种求解二维可压缩紊流分离边界层正反积分方法

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  • On the basis of stochastic theory of turbulent flow developed by the author, the mean structure of turbulent boundary layer flow near a plate is discussed in detail.

    本文应用作者提出紊流随机理论,全面讨论平板边界层紊流的时结构

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  • The results indicate that coating a compliant wall makes the logarithmic region of a turbulent boundary layer shift upwards as unstable hydrodynamic waves are absent.

    说明没有动力学不稳定发生情况下,柔性会使湍流边界层中速度型对数上移

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  • The coherent structure of turbulent boundary layer is the most important discover and the most interesting problem of turbulence research in the last several decades.

    紊流边界层拟序结构几十年来紊流研究重要发现,也是目前紊流研究中的一大热点问题

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  • Therefore the analysis results of time scale of fluctuating wall pressure can be used to indicate the time features of coherent structure of the turbulent boundary layer.

    因而可以利用壁面压强脉动信号分析结果间接反映经过边界层的相干结构时间特征

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  • 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.

    本文介绍了前缘诱导激波湍流边界层干扰流场壁面特性着重强调马赫数影响

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  • Like in an infinite flow, we find that laminar boundary layer, transition region and turbulent boundary layer also exist along a flat plate in open channel flow boundary layers.

    试验研究发现光滑平板边界层,与无限边界绕流平板边界层一样沿平板层流边界层,转捩紊流边界层三部分。

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  • It is shown by calculation and analysis that the main form of the interaction in compressor cascades is the interaction between shock wave and turbulent boundary layer in channels.

    作者经过计算分析说明压气机主要相互作用形式叶栅槽道中激波湍流附面层相互作用。

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  • 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.

    本文将其应用水力学问题中,分析紊流边界层明渠水流等问题速度分布规律,得到了与前人一致的结果。

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  • Mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.

    平均速度剖面湍流度剖面,积分尺度和风反映大气湍流边界层流动四个基本因素

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  • It shows that the boundary layer induced behind a 2 ATM 2h2 + O2, mixture detonation wave may undergo a transition from laminar to turbulent and then turn out a turbulent boundary layer.

    值得指出的是,2大气压下2h_2 + O_2气体爆轰诱导引起的附面层可能经历流向湍流捩,而后成为湍流附面层

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  • Wall heat transfer fluctuations have been measured using a platinum film resistance thermometer in forward facing steps induced shock wave and turbulent boundary layer interaction fields.

    电阻温度计测量了前台阶诱导激波湍流边界层相互作用中的表面热流脉动

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  • In this article, bl model is used to study three typical cases of compressible turbulent boundary layer, for which, data from direct numerical simulation (DNS) are available for comparison.

    本文以BL模型,通过可压缩湍流边界层三个典型算例,直接数值模拟(DNS)的结果作对比

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  • The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity.

    流向速度分量信号尺度子波系数作为特征检测平板湍流边界层多尺度相干结构

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  • 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.

    利用流动稳定性理论中的一般共振三波概念提出了湍流边界层区域相干结构理论模型

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  • 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.

    利用流动稳定性理论中的一般共振三波概念提出了湍流边界层区域相干结构理论模型

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