英语释义

1. the velocity with which the individual particles of a medium move when traversed by a wave — compare phase velocity

片语

particle shaking velocity质点振动速率

calculating particle falling velocity颗粒沉速

critical particle vibration velocity临界振速

Particle Image Velocity粒子图像测速

particle vibration velocity振动速度

vertical particle vibration velocity垂向质点振动速度

particle xibration velocity质点振动速度

particle size velocity measurement粒径

英汉例句

• The handle of boundary conditions and the formulation of acoustic particle velocity are given.

  给出了边界条件的处理方法及声粒子速度的计算公式。

• Under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition.

  对稀相区在较高固粒流率下对颗粒运动速度进行了变工况分析和讨论。

• With the decreasing of superficial gas velocity or increasing of solid mass flux, solid volume fraction at different axial positions increases simultaneously, while the particle velocity decreases.

  随着表观气速的减小或颗粒循环量的增大，不同轴向位置的颗粒浓度都呈现增大的趋势，颗粒速度则降低。

• The relationship of the initial gas and particle velocity ratio and suspended velocity, friction coefficient is analyzed.

  分析了初始气固速度比与悬浮速度、管壁摩擦损失系数的关系。

• The spatial coherences between the sound pressure and the three orthogonal components of the particle velocity in underwater ambient noise were investigated.

  研究海洋环境噪声场中声压和质点振速的三个正交分量间的空间相干。

• The effect of particle velocity lags on pressure-time curves and flow field in chamber is analyzed.

  分析了粒子速度滞后对压力——时间曲线和燃烧室流场的影响。

• The shock initiation process of the JOB-9003 explosive under different initial shock loading was recorded by using the multiple electromagnetic particle velocity gauge method.

  采用组合式电磁粒子速度计技术测试了不同初始沖击压力条件下JOB-9003炸药的沖击起爆过程。

• A modified Lagrangian analysis was adopted to study the dynamic mechanical behavior of rate-dependent materials based on particle velocity profile measurement.

  采用改进的基于质点速度波形测量的拉格朗日分析方法，研究了率型材料的动态力学性能。

• Analysis of the particle velocity distribution and the gas-solid hydrodynamics indicate that the scale of inner particle circulation is crucial in determining the mixing pattern within the beds.

  颗粒速度分布和气固流动特性分析显示，内部颗粒循环尺度是影响床内混合方式的重要因素。

• The algorithm discards the particle velocity and tracks the state of particle swarm by observing the overall changes in the fitness of all particles in the swarm.

  该算法舍弃了粒子速度这个参数，并通过粒子群中所有粒子适应度的整体变化跟蹤粒子群的状态。

• The results of preliminary experiments show that the distribution of stream-wise particle velocity follows the log-law, and the particle velocity is lower than the corresponding clean water flow.

  试验可以得出颗粒三维运动的瞬时速度，初步试验得出颗粒的纵向平均速度遵循对数分布，颗粒速度小于相应水流的运动速度。

• The interface of core-annulus flow may be determined with the particle velocity vector fields.

  采用速度矢量场的方法可以确定出环核结构分界。

• The study showed that when length of circular column part is 2.5 ~ 3.0 times outlet diameter, abrasive particle velocity near to 95% velocity of water-jet.

  研究表明，当喷嘴的圆柱段长度是喷嘴出口直径的2 5 ~ 3 0倍时，粒子的速度能达到水射流速度的95%。

• The effects of matrix temperature and particle velocity on residual stress in the coating were studied.

  研究基体温度和粒子速度对涂层残余应力的影响。

• For breaking wave the horizontal particle velocity can be taken as the wave celerity, since the wave is breaking when horizontal particle velocity is equal to or larger than the wave celerity.

  而对于破波，质点的水平速度应该等与波速，由于破波产生的极限就是质点的水平速度等于或大于波速。

• The hydrophone is constructed with a pressure hydrophone and particle velocity hydrophone, and is called combined hydrophone.

  它是由声压型水听器与振速水听器在结构上组合为一体而构成。

• The properties and the microstructure of the coating are compared. Results show that concentrated spray plume and high particle velocity are acquired. The quality of atomized particle is improved.

  结果表明：高速电弧喷涂粒子束更加集中，粒子的飞行速度显着提高，粒子的雾化效果明显改善。

• After reflection, the average particle velocity near free surface is equal to twice the piston velocity approximately, which agrees with macroscopic phenomena.

  激波在自由面反射后，自由表面附近的粒子速度为活塞速度的二倍，这和宏观力学结果相同。

• The particle velocity in cold gas dynamic spray (CGDS) is one of the most important factor that can determine the property of the bonding to the substrate.

  冷喷涂(CGDS)过程中粒子速度是决定粒子粘附性的最重要的因素之一。

• The radial distribution of particle velocity is more uniform and the difference between the maximum velocity and the minimum velocity decreases in comparison with the conventional riser.

  与传统提升管相比，环形截面提升管中颗粒速度分布的均匀性有所改善，其最高速度与最低速度之差变小。