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。
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 effects of impact Angle, particle velocity, erodent size and impact time were demonstrated.
研究了冲蚀角度、冲击速度、磨粒尺寸、冲蚀时间等影响因素对材料的冲蚀率的影响。
Particle velocity is an important parameter describing the flow state of gas-solid two-phase flow.
颗粒的流动速度是反应气固两相流流动状况的一个重要参数。
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 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。
And for non-breaking wave the horizontal particle velocity can be estimated by using regular wave theory.
对于非破波，质点的水平速度可以由规则波理论得到。
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。
Distributions of stress and particle velocity in the elastic unloading region behind the plastic shock wave are given as well.
同时给出了塑性激波后方弹性卸载区内的应力和质点速度分布规律。
Particle velocity distribution in the bed was measured to investigate the influence of manufacturing conditions and structure of the bed.
测量了床内颗粒速度分布，考察了操作条件、体系结构等因素对流化床流动特性的影响。
Finally, the electrostatic sensing technique was applied in the measurement of particle electrification, particle velocity and mass flow rate.
最后，将静电传感器测量系统应用于颗粒速度、颗粒质量流量和颗粒荷电测量上。
Through processing sound pressure combine with particle velocity, the information of underwater target radiation noise field is entirely used.
通过声压与振速的联合信号处理，充分利用水下目标辐射噪声场的信息。
A vector sensor consists of pressure sensor and particle velocity sensor. Vector array has more advantages in the gain of signal-to-noise rate.
矢量传感器由声压传感器和振速传感器同心复合而成，由它而构成的矢量阵在信噪比增益上体现了更大的优越性。
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。
On the basis of the slurry velocity distribution model, the author considered the interfering force that would influence solid particle velocity;
在原有的非均质流速度分布模型的基础上，考虑了干涉力对固体颗粒速度的影响；
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 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 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 acoustic vector hydrophone is a new type sensor, which can simultaneously measure the pressure and particle velocity of the same point in acoustic field.
声矢量传感器是一种新型传感器，它可以空间共点，同时测量声场中的声压和振速信息。
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。
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。
This is showed on the image of the particles' trajectory: when the opening-angle increase, the particle velocity to the axis increase, on both sides of the axis.
这在颗粒的运动轨迹图象上表现为：当开口角度增大时，在中轴线两侧的颗粒向中轴线运动的速度相对增大。
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踪粒子群的状态。
A new method of low intensity radiated noise measurement is shown using acoustic combined sensor and combined signal processing with pressure and particle velocity.
本文研究运用组合传感器和声压、振速联合信号处理技术进行低噪声通过特性的测量。
Basen on the criteria of the peak particle velocity(PPV) for blast-induced damage, the design approach for excavation blasting near contour of rock slope is discussed.
基于岩石爆破损伤影响范围控制的质点峰值振动速度判据，就临近岩石边坡开挖轮廓面的爆破开挖设计方法进行了探讨。
It's necessary to pay attention to the unity of time and space for each particle velocity, when analysing the question for particle system use momentum conservation law.
利用动量守恒定律分析质点组问题时，必需注意质点组各质点速度的空间统一性和时间统一性。
An acoustic vector hydrophone measures the scalar acoustic pressure and the vector acoustic particle velocity, thus the DOA can be estimated by single vector hydrophone.
矢量水听器由于能获取声场中标量(声压)和矢量(振速)信息，因此单个的矢量水听器就可实现目标方位估计。
Though adopting two different calculation, the relation of initial gas and particle velocity ratio and movement time and kinematic range in accelerating zone was gained.
通过两种不同计算，得到气固速度比与固粒群的加速区的运动时间和距离的关系。
On the other hand, an adjustable mechanism of the adaptive particle velocity is proposed through the division of particle levels, which obtained by computing adaptive value.
另一方面在粒子搜索复杂解空间过程中，通过计算个体适应值划分粒子的优劣等级，提出粒子速度自适应可调机制。
On the other hand, an adjustable mechanism of the adaptive particle velocity is proposed through the division of particle levels, which obtained by computing adaptive value.
另一方面在粒子搜索复杂解空间过程中，通过计算个体适应值划分粒子的优劣等级，提出粒子速度自适应可调机制。
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