片语

turbulent boundary layer flow边界层乱流

turbulent boundary layer WESTBANK乱流界限层

compressible turbulent boundary layer可压缩湍流边界层

turbulent boundary layer region湍流边界层区

turbulent plane boundary layer关键词关键词关键词

turbulent boundary layer combustion紊流附面层燃烧

turbulent boundary layer interaction湍流边界层干扰

turbulent boundary layer separation紊流边界层分离

a turbulent boundary layer湍流边界层

英汉例句

• for understanding the mechanism of turbulent boundary layer better, coherent structures and the parameter of sl scaling law were researched with experimental methods.

  在湍流边界层中对sl标度律及其参数进行研究，可以加深对边界层湍流的认识。

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

  本文从稳定性的观点出发，研究了粘弹性柔性壁对湍流边界层的影响。

• the hydrogen bubble flow visualization technique was used to study the low speed streaks in the near wall region for the turbulent boundary layer flow over riblets surfaces.

  应用氢气泡流动显示技术，对沟槽面湍流边界层近壁区带条结构进行了研究。

• 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，积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。

• 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、剪切尺度和积分尺度等特征量，并给出它们沿平板湍流边界层法向位置的变化规律。

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

  最后简单介绍了目前在研究湍流边界层分离方面的进展。

• the measurement technique of constant temperature anemometry was used to study experimentally the mechanism of drag reduction in turbulent boundary layer with riblet surface.

  应用热线测速技术，对沟槽壁面平板湍流边界层的减阻机理进行了实验研究。

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

  本文提出一个统一的理论计算湍流边界层压力起伏激励下无限大弹性板的噪声辐射。

• two-component ldv measurements in a turbulent boundary layer with zero pressure gradient have been performed.

  利用二维ldv系统对零压力梯度下光滑面和减阻沟槽面湍流边界层流场进行对比测量。

• abstract : the traditional bpm semi-empirical prediction airfoil turbulent boundary layer trailing edge noise was improved.

  摘要 ：改进了传统的翼型湍流边界层尾缘噪声bpm半经验预测公式。

• some calculating results on interaction between a normal shock and turbulent boundary layer in transonic flow over a curved wall are presented.

  本文介绍弯曲壁面上湍流边界层与正激波干涉的某些计算结果。

• during the computing model creating, emphasis are put on the calculation of input power from the turbulent boundary layer which is inhomogeneous to the sonar dome.

  采用一种新的回转体模型模拟声吶罩，重点讨论了空间分布不均匀的湍流边界层对声吶罩的输入功率的计算。

• in this paper, nonlinear stability calculations for the wall region of a turbulent boundary layer have been done. it was found that there do exist instability waves w…

  在本文中，对湍流边界层的底层进行了非线性稳定性分析，发现该处确可产生不稳定波，可能用以说明相干结构的起因。

• 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。

• the turbulent boundary layer was separating on the lower curved wall under strong adverse pressure gradient and then reattaching on a parallel channel.

  湍流边界层在强逆压梯度下于曲壁上分离，而后于后续的平直通道上再附。

• experiments of dispersion for continuous spill of heavy gas in the turbulent boundary layer flow of coastal and harbor region were conducted in the environmental wind tunnel.

  本实验系在环境风洞中模拟探讨于海岸港口地区紊流边界层内重质气体连续溢漏时所形成云团之扩散特性。

• in this paper criteria for the separation of axisymmetric turbulent boundary layer as well as for the intermediate stages of the development towards zero stress are presented.

  逆压力梯度下湍流边界层的分离是一个吸引许多人研究的问题。

• 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，是近几十年来紊流研究中最重要的发现，也是目前紊流研究中的一大热点问题。

• this method can predict the development of turbulent boundary layer in prototype.

  提出的方法可预报原型紊流边界层的发展。

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

  本文通过一个展弦比为3的三角形机翼的地面效应试验，测量了地板上的三元紊流附面层。

• it provides qualitative information mainly concerning the overall flow structure, such as the turbulent boundary layer separation, reattachment locations and the dimensionalities of the flow.

  它主要提供关于整个流动的定性信息，诸如湍流边界层分离、再附着位置以及流动的维数等。

• 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.

  作者经过计算和分析，说明压气机叶栅流中主要的相互作用形式是叶栅槽道中激波和湍流附面层的相互作用。

• two-dimensional incompressible turbulent boundary layer growth on the blades is calculated taking into account the blade surface curvature effect and also the rotational effect.

  考虑到叶轮旋转和叶片曲率的影响，求解了叶片表面的二元，不可压湍流边界层；

• in this paper, the differential ldv system has been used to investigate the characteristics of the turbulent boundary layer flow over a rough flat plate.

  本文应用偏振差动式激光测速仪对加糙平板湍流边界层紊动特性进行了研究，得到了紊动强度、三阶矩、四阶矩、概率密度分布、功率谱、自相关等特征量。

• this resulted in behaviour which deviated from that for equilibrium turbulent boundary layer induced by velocity shear only.

  这导致其只与水流剪切力引起的湍流边界层平衡相关。

• 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的概念，提出了湍流边界层近壁区域相干结构的理论模型。