velocity distribution的例句大全

The results reveal that the sectional velocity distribution deviates from the logarithmic law in the core flow area. Meanwhile, the influence of roughness ratio of ice-cover bottom to bed, bed relative roughness and Reynold number on velocity distribution pattern is indicated.

研究结果表明，冰盖下水流的纵向流速在流动核心区并不遵循对数分布规律，同时揭示了冰盖底部与河床的相对粗糙比、河床相对粗糙度及雷诺数对流速分布规律的影响。

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The results show that, in the coupled heat transfer of laminar developing flow of high temperature medium in a tube, the effects of thermal radiation on the velocity distribution and heat transfer intensity is obvious even though the optical thickness is not large.

结果表明，即使在不大的光学厚度下，热辐射作用对管内高温介质层流入口段耦合换热的速度场与换热强度都有明显影响。

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The calculated three-dimensional velocity distribution of impeller discharge flow basicly meets the experiment results.

计算所得的桨叶排出流的三维速度分布与实验结果大体一致。

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Average velocity distribution in Sichuan prospect and its application

四川盆地平均速度图的编制与应用

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the model can simulate the velocity and pressure distribution of molecular in the pumping channel.

这个模型可以模拟在分子泵抽气通道内的气体分子速度与压力的分布.

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In this paper, the split-strip discrete method is used to analyse the 3-dimensional deformation and tension distribution of cold rolling strip, By considering the noncontact deformation area, the velocity discontinuity is avoided at the deformation field entrance.

本文采用分条离散法分析冷轧带材的三维变形，求解出前后张力分布。通过考虑入口非接触变形，使变形区入口处不产生速度间断。

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The influence of primary air velocity, excess air coefficient, boiler load, auxiliary air distribution and tertiary air on NO, emission was investigated under both Horizontal Bias Combustion ( HBC) and Vertical Bias Combustion ( VBC).

该文分别在水平和垂直煤粉浓淡燃烧方式下，进行了一次风速、过量空气系数、锅炉负荷、二次风配风方式以及三次风量等因素对电站锅炉NOx排放影响的试验。

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By analysing measured force and velocity signals under the impact of a heavy hammer the bearing capacity, degree of integrity and inner stresses of a pile, as well as the soil resistance distribution along its length can be given by the PDA.

在重锤锤击下，PDA得到一实测力信号和一实测速度信号，分析这些信号，可以得到桩承载力、桩身完整性和桩长、桩侧摩阻力分布和桩身应力。

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The isothermal flow field in a cyclone combustion chamber is being modeled by a 3-dimensional axis-symmetric RNG k-ε turbulent flow model. A particle image velocimeter ( PIV) was use for measuring the velocity vector distribution in various cross-sections of a cyclone combustion chamber.

采用三维轴对称RNG kε湍流模型模拟了微型燃气轮机旋流燃烧室内的等温流场，用粒子测速仪（PIV）测量了旋流燃烧室内不同截面位置的速度矢量分布。

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It is shown that the ice thickness and the ice velocity satisfy with Lognormal distribution and Rayleigh distribution respectively, and that the ice compression strength obeys Normal distribution.

结果表明：冰厚和冰速分别服从对数正态分布和瑞利分布，海冰压缩强度服从正态分布。

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A three beam laser scattering system for simultaneously measuring the size distribution and velocity of particle is proposed in the paper. The constitution, measuring principle, signal sampling and data processing of the system are described.

提出了同时测量粒子尺寸和速度的三光束激光散射系统，叙述了系统的组成、测量原理、以及信号采集和数据处理。

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Based on the three-dimensions transient temperature distribution model, the paper analyzes the effects of different combination of laser power and scanning velocity on the hardened case's uniformity.

以三维瞬态温度场分布模型为基础，对激光相变硬化中不同激光功率和扫描速度组合对硬化层分布均匀性的影响进行了理论研究。

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According to the micro-aggregates size distribution parameter 、 roughness length from the simulation of ground situation threshold friction velocity and friction wind speed;

由表土微团粒粒度分布参数、地表状况等模拟粗糙度、起动摩阻风速和摩阻风速；

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Distribution of time average velocity in wave-current combined flow

波浪和水流共同作用下水流时均流速分布

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The temporal and spatial evolution of simulated velocity and cloud microphysics fields show that the coupling of vertical velocity and vapor distribution is a criteria for vapor condensation and freezing that results in snow.

模拟的运动场和云微物理量场的时空演变表明，垂直运动场与水汽场的耦合是水汽凝结和冻结成雪的运动学条件；

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Thermal simulation system can change the distribution of temperature of thermal simulation region by quantity of liquefied nitrogen which was added in, sequentially simulates the different cooling environment. Thermal simulation system is characterized as direct action on the sample and high cooling velocity.

热模拟系统是通过改变液氮的加入量来改变热模拟区的温度分布，从而模拟不同的冷却环境，其特点时直接作用与试样，冷却速快。

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The droplet trajectories, gas velocity and temperature distribution, mass fraction of the fuel vapor were obtained from the simulation in three different conditions.

计算结果给出了圆管内离心喷嘴逆喷的三种工况下的液滴运动轨迹，气相速度场、温度场、蒸汽的质量分数分布等。

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Static pressure distribution and relationship of gas holdup and liquid circulation velocity in reactor riser, downcomer and local zones are obtained by simulation.

通过模拟计算获得了反应器升、降流区及局部区域的静压分布、气含率和液体循环速度的变化规律。

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The velocity moment increases slightly with the radius in radial sections, while the distribution is not constant in spiral angle, but its averaged value tends to be a constant in the volute;

速度矩沿径向的分布随半径增大略有提高，沿蜗壳幅角方向的分布不等于常数，但其平均值基本不变；

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The formation process of galactic shock wave is studied responding to an applied perturbed spiral gravitational field within initial axisymmetric gaseous disk, and the velocity and gas density distribution with the properties of galactic shock wave are obtained.

研究了在外加扰动螺旋引力场的作用下，轴对称气体盘中星系激波的形成过程。得到了星系激波的运动和密度分布特征。

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