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

    给出边界条件处理方法粒子速度计算公式。

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

    采用速度矢量方法可以确定出环核结构分界

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  • 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尺寸、冲时间影响因素对材料的冲蚀率的影响。

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  • Particle velocity is an important parameter describing the flow state of gas-solid two-phase flow.

    颗粒流动速度反应气固两相流动状况一个重要参数

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  • 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压力——时间曲线燃烧室影响

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

    研究基体温度粒子速度涂层残余应力影响

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  • And for non-breaking wave the horizontal particle velocity can be estimated by using regular wave theory.

    对于非破质点水平速度可以规则理论得到。

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

    由声压型水听器水听器在结构上组合为一体而构成。

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  • Distributions of stress and particle velocity in the elastic unloading region behind the plastic shock wave are given as well.

    同时给出塑性激波后方弹性卸载区内应力质点速度分布规律。

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  • Particle velocity distribution in the bed was measured to investigate the influence of manufacturing conditions and structure of the bed.

    测量了颗粒速度分布考察操作条件体系结构等因素流化床流动特性影响。

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  • Finally, the electrostatic sensing technique was applied in the measurement of particle electrification, particle velocity and mass flow rate.

    最后静电传感器测量系统应用颗粒速度、颗粒质量流量颗粒荷电测量上

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  • Through processing sound pressure combine with particle velocity, the information of underwater target radiation noise field is entirely used.

    通过声压联合信号处理,充分利用水下目标辐射噪声信息

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  • A vector sensor consists of pressure sensor and particle velocity sensor. Vector array has more advantages in the gain of signal-to-noise rate.

    矢量传感器声压传感器传感器同心复合而成,由它而构成矢量信噪比增益上体现更大优越性

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

    较高流率颗粒运动速度进行工况分析讨论

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  • On the basis of the slurry velocity distribution model, the author considered the interfering force that would influence solid particle velocity;

    原有非均速度分布模型基础上考虑干涉固体颗粒速度的影响;

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  • 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.

    喷涂(CGDS)过程粒子速度决定粒子粘附重要因素之一

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  • 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.

    研究表明喷嘴圆柱长度喷嘴出口直径的2 5 ~ 3 0时,粒子速度能达到水射流速度的95%。

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

    研究海洋环境噪声声压质点三个正交分量间空间相干

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  • 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.

    矢量传感器一种新型传感器,可以空间共同时测量声场中的声压速信息

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

    激波自由反射后,自由表面附近粒子速度活塞速度的二倍宏观力学结果相同

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

    采用改进基于质点速度波形测量的拉格朗日分析方法,研究率型材料动态力学性能

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  • The test results and the main factors of influencing ash cutting, such as, particle velocity, property of ash cutting and particle size are discussed at length.

    作者对试验结果影响磨损主要因素粒子速度、灰磨损性能粒度进行了讨论。

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  • 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.

    颗粒运动轨迹图象表现为:开口角度增大时,在中轴线两侧颗粒中轴线运动的速度相对增大。

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  • 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.

    算法舍弃粒子速度这个参数,并通过粒子所有粒子适应度整体变化跟踪粒子群状态

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  • 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声压联合信号处理技术进行噪声通过特性测量

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  • 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。

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  • 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问题必需注意质点组质点速度空间统一性时间统一性。

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  • 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.

    矢量水听由于获取声场中标量(声压)矢量(振)信息,因此单个的矢量水听器就可实现目标方位估计。

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  • 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速度加速区的运动时间距离关系

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  • 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速度加速区的运动时间距离关系

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