English translation for "对数流速分布"
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- logarithmic velocity profile
Related Translations:
对数接收机: logarithmic receiver 对数三角函数: logarithmic trigonometric function 对数方程: logarithmic equation 对数级数: logarithm serieslogarithmic series 对数位势: logarithmic potential 对数标准差: log-standard deviation 极对数: number of pole pairsnumber of pole-pairs 对数放大器: log amplifierlogarithm amplifierlogarithmic amplifierslogarithmic-based scale amplifier 自然对数: hyperbolic logarithmlnnaphtha logarithmnapierian logarithmnatural logarithmsnaturallogarithm
- Example Sentences:
| 1. | 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。 | | 2. | 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 |
- Similar Words：
- "对数刻度计" English translation, "对数刻度噪声计" English translation, "对数刻度真空管伏特计" English translation, "对数快时间常数" English translation, "对数粒级标度" English translation, "对数流速分布定律" English translation, "对数律" English translation, "对数律电容器" English translation, "对数律电位计" English translation, "对数律可变电容器" English translation
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