velocity profile

With the 8 station's data in foothill, we got the power velocity profile. The wind in atmosphere environment forecast is modeling and so can used to predict the distributing of atmosphere infectant consistency.

根据丘陵浅山地区8个测点低空风速实测资料进行风速廓线拟合，求得风速幂指数，将大气环境质量预测中的风速模式化，用来预测大气污染物的浓度分布。

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A Phantom Study of Blood Flow Measurement by Color Doppler Velocity Profile

运用彩色多普勒流速剖面图测定血流量的实验研究

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Based on fluid dynamic principle, the tidal velocity profile in the near-bottom layer in estuary and coast is established by introducing Prandtl mixing length theory and Von Karman self-similar theory.

本文从流体动力学原理出发，利用Prandtl混合长度和Von Karman自相似理论，建立河口海岸近底层潮流速分布的对数线性模式。

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Moreover, the effect on thrust and propulsive efficiency is considered for reduced frequency, non-dimensional heaving amplitude, pitching amplitude, phase difference between heaving and pitching motion, wake velocity profile, and the extent of wake rollup.

讨论了约化频率、无因次升沉运动幅度、俯仰运动幅度、升沉和俯仰运动的相位差、尾流时均速度剖面、尾涡卷起程度对振动翼推力和推进效率的影响。

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Phase Analysis of the Parameters of Tidal Current Velocity Profile in Xiyang Sea Waters of Jiangsu

江苏西洋海域潮流流速剖面参数的相位分析

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Two-dimensional subsonic diffuser flow with uniform shear velocity profile at inlet

进口为均匀剪切流的二元亚音扩压器

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Combining depth-averaged numerical seepage flow model and 2-dimensional profile seepage flow model, seepage rate, seepage velocity field and hydraulic gradient of seepage control work in left abutment of Shawan hydropower station have been obtained.

采用深度平均渗流模型结合2维立面渗流模型，对沙湾水电站左岸坝肩“地窗式”防渗方案进行了渗流量、渗流场及渗透坡降的计算；

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Space-time change feature of sound velocity profile in South China Sea

南海声速剖面时空变化特征

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What then is the ideal velocity profile for a missile?

什么是导弹理想的速度分布图 呢 ?

词典精选例句

The special sound velocity profile in deep ocean provides two favorable conditions for long-range propagation: the surface duct and SOFAR channel.

深海特殊的声速剖面分布形式，为远距离的声传输提供了两个可以利用的条件：表面声道和深海声道。

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Ultrasound Detect of 2D Blood Flow Velocity Profile via Time Domain Correlation Method

时域相关法超声检测二维血流速度分布

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Microtremor measurement has been increasingly adopted to assess site amplification and S-wave velocity profile at sites.

微地动量测正逐渐地被应用在场址放大效应的评估,以及剪力波速剖面之推求上.

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Many observed data show that the near-bottom tidal flow velocity profile departed from the usual logarithmic law.

许多现场实测资料表明，潮流近底流速剖面偏离传统的对数分布。

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Quality Control of Sound Velocity Profile Based on ARGO Measurements

基于ARGO数据的声速剖面质量控制

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Mesoscale phenomena has been considered to be the main contribution of the temporal and spatial variation in the actual ocean environment. It directly results in the changing of the sound velocity profile structures, which can make an impact on wave propagation further.

海洋中尺度现象，是引起实际海洋环境空间分布变化的主要因素，它直接影响到声速剖面结构特征，并进一步影响海区的声传播特性。

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It is difficult to simulate a velocity profile with the traditional least square method.

摘要传统的最小二乘法拟合流速剖面存在一定的困难.

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A semitheoretical modeling to calculate pressure drop and exponent of vortex velocity profile is deduced.

建立了计算旋风分离器压降及速度分布指数的通用计算式.

网络文摘精选

This paper studied on the aerodynamic characteristics and velocity profile of air current in tempering furnace when Low-E glass is tempered and convective heat transfer is put into effect by air-stream introduction. The importance of air-stream convection for heat transfer in furnace is also stressed.

着重研究了Low-E玻璃在钢化加热炉内加入空气进行对流传热时，气流的气动特性及速度场分布情况，从而讨论了它对炉内传热所做的贡献。

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The velocity profile should be confirmed when non-Newtonian fluid flowing in duct and annuli is researched.

在研究 非 牛顿流体圆管和环空管流层流流动问题时,确定其速度分布是关键.

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Larger slip coefficient produces larger slip velocity, fatter radial velocity profile, smaller pressure and squeeze force.

当滑移系数增大时，壁面的滑移速度增大，径向速度的剖面更加扁平，流体压力减小，圆盘挤压力减小。

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Discussion of Velocity Profile in Open Channel with U-shaped Cross-section

U形渠道断面流速分布规律的初步研究

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Because of" supercool", its ascending velocity profile take on double "V" shape.

由于“超冷”，其上升速度曲线呈双“V”形变化；

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Preliminary study on the tidal velocity profile in the near-bottom layer in the estuary and coast waters

河口海岸近底层潮流速分布模式初步研究

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