对数流速分布的英文

• logarithmic velocity profile

• "对数"英文翻译    logarithm
• "流速"英文翻译    velocity of flow; strength; ...
• "分布"英文翻译    distribute; spread; scatter; ...
• "对数流速分布定律" 英文翻译 :    logarithmic velocity distribution law
• "流速分布" 英文翻译 :    velocity distribution
• "流速分布图" 英文翻译 :    velocity profile
• "流速分布线" 英文翻译 :    current profile
• "层状流速分布" 英文翻译 :    laminar velocity distribution
• "垂线流速分布" 英文翻译 :    vertical velocity distribution
• "断面流速分布" 英文翻译 :    cross-section velocity distribution; cross－section velocity distribution
• "水面流速分布" 英文翻译 :    surface velocity coefficient
• "正常流速分布" 英文翻译 :    normal velocity distribution
• "管风流速分布图" 英文翻译 :    duct velocity profile
• "管内流速分布图" 英文翻译 :    duct velocity profile
• "液体流速分布图" 英文翻译 :    fluid velocity profile; fluid-velocity profile
• "多普勒流速分布分辨力" 英文翻译 :    doppler flow-velocity distributive resolution
• "车速分布" 英文翻译 :    speed distribution
• "风速分布" 英文翻译 :    wind speed of test point
• "风速分布图" 英文翻译 :    wind profile; wind speed distribution
• "风速分布曲线" 英文翻译 :    wind speed profile
• "x方向流速分量" 英文翻译 :    x velocity component; x-velocity component
• "对数分布" 英文翻译 :    logarithmic distribution
• "流速再分布" 英文翻译 :    velocity redistribution
• "多普勒最低流速分辨力" 英文翻译 :    doppler minimum flow-velocity resolution
• "对数常态分布" 英文翻译 :    log normal distribution; lognormal distribution

• The potential problems related to the applications of k - model under the new coordinates are analyzed and the distribution formula of vertical turbulence viscidity coefficients is deduced on the base of logarithmic velocity of flow according to the characteristics of the model
  分析了在新坐标系下应用k -模型可能存在的问题，并从模型的特点出发，以对数流速分布为基础，导出了垂向紊动粘性系数的分布公式。
• In this paper , some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data . the cross section of compound channel can be divided into four regions : the undisturbed region in main channel , the interactive region between channel and plain , the undisturbed region in flood plain and the boundary region . in the undisturbed regions , the distribution of longitudinal velocity along the depth has the feature of lograithmic . whereas , in the interactive region , the longitudinal velocity does not obey the logarithmic distribution law , but it can expressed as a revised logarithmic function by using a wake function . on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained . in the boundary region , the longitudinal velocity obeys the law of parabolic distribution . furthermore , according to the simplified diffusion equation , the transverse distribution of sediment concentration in the interactive region is deduced . the analysis is in good agreement with the measured data
  本文根据漫滩水流的运动特点，将漫滩水流的复式断面分为主槽平衡区、滩槽交互区、滩地平衡区及边壁区等4个区，并给出了各区宽度的经验公式.根据滩槽交互区垂线流速分布的变化特点，提出了附加尾流函数的对数流速分布公式.在简化水流运动方程和泥沙扩散方程的基础上，对滩槽交互区内垂线平均流速及含沙量沿横向分布进行了理论分析，提出了反映滩槽水流动量交换强度的横向涡量粘性系数及横向扩散系数的表达式，得到了漫滩水流垂线平均流速及含沙量沿横向分布的解析解，并与实测资料吻合较好