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- particle velocity hydrophone 质点振速水听器
- Vector hydrophone can measure energy and particle velocity at a point in space with one sensor and can estimate the bearing of target. 矢量传感器通过测量水中质点的振速信息，仅用单个的矢量传感器就可以进行水下目标的方位估计。
- Vector hydrophone consists of conventional pressure sensor and particle velocity sensor, which collocate and instantaneously measures pressure and orthogonal components of particle velocity. 摘要矢量水听器由声压传感器和质点振速传感器复合而成，可以空间共点、同步测量声压和质点振速的各正交分量。
- Each vector hydrophone is composed of one velocity hydrophone plus another co-located pressure hydrophone. 每个阵元（矢量水听器）由空间共点的一个声压水听器和一个振速水听器构成。
- Calculated particle velocity and concentrations in a spouted bed are in agreement with experimental data. 模拟得到的喷动床内颗粒速度和浓度实验数据吻合较好。
- Adiabatic shear instability will take place when the normal component of particle velocity excesses critical value. 发生绝热剪切失稳的条件是入射速度的法向分最大于碰撞过程的临界速度。
- The average particle velocity and concentration for the flotsam and the jetsam were unequal in the radial and axial directions. 随着表观气速的增大，颗粒浓度沿径向和床高分布趋于均匀。
- HUI Junying,LIU Hong.Study on the physical basis of pressure and particle velocity combined processing[J].Acta Acustica,2000,25(4):303-307. [2]惠俊英;刘宏.;声压振速联合信息处理及其物理基础初探[J]
- Acoustic vector sensor can measures the pressure and particle velocity information of the same point in acoustic field simultaneously. 摘要 声矢量传感器能够同步、共点地拾取声场的声压和质点振速。
- A new technique is developed to measure the spall characteristics of materials with embedded electro-magnetic particle velocity gauges in the sample. 中国科学技术大学;中国科学院材料力学行为和设计重点实验室;
- 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。
- 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。
- By increasing the length of Laval nozzle, an approach was presented to obtain higher particle velocity necessary for gas-solid separation in dusty gas of high temperature and high pressure. 提出了用增加缩放喷管长度的方法，使含尘高温高压气体中的灰尘颗粒获得实现气固两相分离所必需的更高动量的途迳。
- The inertial effect of EMV gauge,for measuring particle velocity of detonation wave,which is simulated by two dimensional nonlinear finite element dynamic analysis,is presented in the paper. 利用二维非线性有限元动力分析程序，对金属电磁测速量计在爆轰波质速测量中随爆轰波运动的惯性性质进行了二维数值模拟。
- Comparing with traditional underwater acoustic system which just utilizes pressure information, combined sensor system processes pressure and particle velocity information jointly in sound field. 与传统的只利用声压信息的水声系统相比，组合传感器系统联合处理声场中的声压和振速信息。
- The inertial effect of EMV gauge,for measuring particle velocity of detonation wave,which is simulated by two-dimensional nonlinear finite-element dynamic analysis,is presented in the paper. 利用二维非线性有限元动力分析程序，对金属电磁测速量计在爆轰波质速测量中随爆轰波运动的惯性性质进行了二维数值模拟。
- In present study, the thermal radiation method to obtain the particle velocity and temperature simultaneously is discussed, and a prototype of the detecting system is accomplished. 本文阐述了能够同时得到粒子的速度和温度信息的热辐射测量方法，完成了测试系统。
- If some particles trended to local extremum in PSO algorithm implementation, the particle velocity was updated and re-initialized. 在PSO算法的运行过程中，对有集聚倾向的粒子进行速度变异处理，重新初始化速度。
- It resistant coefficient also lineally with the particles velocity during special range. 阀体阻力系数在一定范围内随颗粒速度线性变化；
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
