以浸没在流体声介质中的无限长弹性薄圆柱壳为研究对象。
An infinite thin cylindrical shell immersed in acoustic medium is studied.
对SBS产生过程做了理论研究,分析了介质声子寿命、泵浦脉冲形状和功率密度等因素对SBS的影响。
Process of SBS' generating whose effecting factors include the photo-life in the medium, the shape of pump pulse and the power density was theoretically studied.
从壳体基本运动方程出发,导出了弹性介质中的充液管道在轴对称运动下声振耦合系统的频散方程。
The dispersion equation of structure acoustic coupling system for fluid filled pipes surrounded by elastic media under axisymmetric motion was derived from shell dynamic equation.
从颗粒介质模型出发,对粮食中声传播性质进行了研究。
With kernel medium model, sound propagation characteristic in grain is studied.
讨论了利用混合介质受激布里渊散射效应调谐激光频率和产生可调谐相干声辐射的可能性及意义。
The significance and possibility of the use of stimulated Brillouin scattering of a mixed liquid media in tuning laser frequency and generating tunable coherent ultrasonic radiation are discussed.
介绍了食品加工中压热声处理(MTS)对酶失活的影响,阐述了温度、压力、振幅和介质等因素对MTS失活酶的影响。
The effects of manothermosonication(MTS) on enzymes in food processing and the effects of temperature, pressure, amplitude, and medium on MTS are introduced and discussed.
采用宏观连续介质模型研究了极性半导体双势垒结构中界面光学声子模。
The interface optical (IO) phonon modes in double barrier structures of polar semiconductor are studied with the macroscopic dielectric continuum model.
另一部分则是由于声波在不均匀介质中的声散射把能量散射到其他方向,而使原来传播方向上的声波能量减弱。
The dispersion is due to the inhomogeneity of medium, which will lead the energy of sound to deviate from its direction of propagation.
根据连续分层介质中声波传播理论建立了计算水溶性高分子溶解过程中声衰减的数学模型。计算结果与实验结果一致。
Depending on the experimental result and the theory of sound wave propagation in layered medium, a mechanism of gradient water-soluble polymer solution was developed.
本文引入两个与声衰减有关的介质参量,定义了声传播系数;
Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined.
在超声波声化条件下,研究确定的低浓度酸性除油除锈清洗介质可在较低温度下,快速有效地去除钢丝表面的油污、铁锈和磷化膜;
The acidic medium could remove oil and rust at relatively low temperatures and in a short time due to the synergistic effect of ultrasonic and chemistry.
研究工作有助于描述和评价中国沿海海底浅层介质声学物理性状,并为最终建立中国沿海海底地声模型提供依据。
This study will help analyze and appraise the seafloor sedimentary acoustic-mechanical feature and to build the geological-acoustic model in China offshore sea areas.
文中同时讨论了一种射线的方法,用于解决给定了海面、海底反射系数、介质声吸收系数的海洋环境下的问题。
Also, we discuss a ray treatment method which is used for the model given surface and bottom power reflection coefficients and volume absorption.
通过对旋流器性能在线监测技术的回顾与总结,强调了水介质旋流器性能在线声监测技术研究的重要性。
The paper emphasizes on the importance of technical research on on - line monitoring water - only cyclone performances through review and summery o...
通过对旋流器性能在线监测技术的回顾与总结,强调了水介质旋流器性能在线声监测技术研究的重要性。
The paper emphasizes on the importance of technical research on on - line monitoring water - only cyclone performances through review and summery o...
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