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turbulent boundary layer是什么意思,turbulent boundary layer的意思翻译、用法、同义词、例句

输入单词

常用词典

  • [流] 湍流边界层;紊两面层

  • 例句

  • 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。

  • 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。

  • 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呐罩,重点讨论了空间分布不均匀的湍流边界层对声呐罩的输入功率的计算。

  • 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。

  • This paper investigates the responses of the cylindrical area hydrophone and two-circular areahydrophone in viscoelastic cylindrical shell to the TBL (turbulent boundary layer) pressure fluctuations.

    本文研究粘弹性圆柱壳内圆柱面和双圆片形水听器和阵对于TBL(湍流边界层)压力起伏的响应。

  • The theory of reacting turbulent boundary layer is a new field of the gas dynamics of SPRM.

    反应湍流边界层理论是固体火箭发动机气体力学的新领域。

  • 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.

    用铂膜电阻温度计测量了前向台阶诱导激波与湍流边界层相互作用流场中的表面热流率脉动。

  • 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.

    这说明,在没有水动力学不稳定发生的情况下,柔性壁会使湍流边界层中速度型的对数区上移。

  • 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。

  • 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。

  • 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。

  • Develops a method to calculate the skin friction loss in incompressible turbulent boundary layer in the flow passage of a centrifugal fan's impeller.

    提出一种计算离心通风机叶轮流道内不可压湍流边界层内摩擦损失的方法。

  • 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 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。

  • 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。

  • 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。

  • 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。

  • 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;

  • 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。

  • 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.

    试验研究发现明流光滑平板边界层中,与无限边界绕流平板边界层一样,沿平板有层流边界层,转捩区和紊流边界层三部分。

  • 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模型为例,通过可压缩湍流边界层的三个典型算例,与直接数值模拟(DNS)的结果作对比。

  • 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。

  • 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。

  • Simulation of the atmospheric turbulent boundary layer is a prerequisite in wind tunnel simulation experiments.

    对大气湍流边界层的真实模拟是风工程风洞模拟实验所要满足的基本条件之一。

  • 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。

  • 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的分析结果间接反映经过边界层的相干结构的时间特征。

  • 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。

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

    湍流边界层采用积分反方法。

  • Wake laws are applied to deduce corressioning expressions of turbulent boundary layer thickness, the expressions are regarded as the auxiliary relational expressions to solve momentum thickness.

    分析了叶片边界层内的速度分布规律,运用尾流律推导出各种边界层厚度的表达式,作为求解边界层厚度的辅助关系式;

  • 网络扩展资料

    turbulent

    词性

    形容词

    定义

    1. (气体或液体)湍流的,动荡的
    2. 动乱的,混乱的

    发音

    /tərbyələnt/

    用法

    • The river was turbulent after the heavy rain. (河水在大雨后变得湍急起来。)
    • The country has experienced turbulent times in its history. (这个国家在其历史上经历过动荡的岁月。)

    解释

    turbulent是一个形容词,用来形容气体或液体处于湍流状态时的动荡、混乱的情况。同时,turbulent也可以用来形容社会、政治、经济等方面的动荡、不稳定的情况。

    近义词

    stormy, tempestuous, tumultuous

    反义词

    calm, peaceful, tranquil

    boundary

    词性

    名词

    定义

    1. 边界,分界线
    2. 范围,界限

    发音

    /ˈbaʊndəri/

    用法

    • The wall marks the boundary between the two properties. (这堵墙标志着两处物业之间的边界。)
    • We need to set some boundaries for our children's behavior. (我们需要为孩子们的行为设立一些界限。)

    解释

    boundary是一个名词,用来表示某个范围内的边界或分界线,也可以用来表示某个范围的界限或限制。

    近义词

    border, frontier, limit

    反义词

    unlimited, boundless, infinite

    layer

    词性

    名词

    定义

    1. 层,层次
    2. 神经膜

    发音

    /ˈleɪər/

    用法

    • The cake has several layers of cream and sponge. (这个蛋糕有几层奶油和海绵蛋糕。)
    • The meninges are three protective layers surrounding the brain and spinal cord. (脑膜是包围大脑和脊髓的三层保护性膜。)

    解释

    layer是一个名词,用来表示事物的层次或分层结构。在医学上,layer还可以表示神经膜等组织。

    近义词

    stratum, level, tier

    反义词

    monolayer, single layer

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