本文通过一些例子，介绍了几种空气动力声的机理。
This paper introduced the mechanism of the aerodynamic sound through some examples.
薄壁结构的动力特性及动态响应分析是声疲劳分析以及寿命估算的基础。
Analysis of structural dynamic performance and response is the foundation to estimate fatigue life.
本文综述了声动力疗法在肿瘤治疗、血管成形术后再狭窄等增殖性疾病方面的医学应用及相应的生物学机制。
This paper reviews the medical application of sonodynamic therapy in the treatment of tumor and restenosis after percutaneous transcoronary angioplasty and the corresponding biomechanism.
揭示了液体媒质中的雷诺切应力是电机声流场的驱动力。
It is revealed that the shearing Reynolds' stress in the fluid is the driving force of the fluid flow.
列车员宣布：“我有好消息和坏消息。坏消息是我们失去了动力”。乘客们发出了牢骚声。
"I've got good news and bad news, " the conductor announced. "The bad news is we lost power. " My fellow passengers groaned.
环境物理学的兴起，从声、光、热、振动和空气动力等方面入手，为治理环境带来了广阔的前景。
The development of physics has brought a new and broad views to harness the environmental problems on sound, light, heating, vibration and air dynamics.
声空化是声化学反应的主动力，对声化学产额的研究将能更好地利用声化学技术。
Sound cavitation is the driving force of sonochemical reactions. Investigation on sonochemical yield is useful in application of sonochemistry.
基于电子-声子相互作用计算了马氏体预相变的临界驱动力。
The critical driving force of martensitic pretransition has been calculated based on the Hamiltonian containing electron-phonon interaction.
流体动力式声波发生器是一种有着悠久历史的声处理发生器，具有成本低廉、结构简单、坚固耐用以及动力源方便等特点。
Hydrodynamic acoustic generators have long been in use for acoustic processing, due to their low cost, simple construction, durability and convenient power source.
哈特曼流体动力式声波发生器是一种声处理发声器，具有成本低廉、结构简单、坚固耐用以及动力源方便等特点。
Hartmann hydrodynamic acoustic generator can be used for acoustic treatment and is characterized by low cost, simple construction, durability and convenient power source.
基于壳体水弹性理论，探讨了潜水器动力舱振动与声辐射建模及分析方法，并对常用潜水器动力舱振动和声辐射进行了分析。
The model of vibration and sound radiation of submarine dynamic cabin and its analysis method are discussed with the help of the hydroelasticity theory of shells.
声动力化学疗法是治疗肿瘤的一个新方法。
This is a review of the advance of sonodynamic chemistry therapy for cancer treatment.
磁致伸缩换能器驱动热声制冷机是以声能作为动力源，利用热声效应获得制冷的装置。
The thermoacoustic refrigerator driven by the magnetostrictive transducer takes advantage of thermoacoustic effect to obtain refrigeration.
本文由基本的守恒方程出发，获得了能描述回热器存在声直流时的非线性动力学模型及由此而导致的非线性时均热力学效应。
Based on basic conservation equations, the paper derived the thermoacoustic streaming model of a cyclic regenerator and discussed some nonlinear, time-averaged thermodynamic effects.
进而对声空化进行了讨论，强调声空化是声化学反应主动力的观点。
Furthermore the sound cavitation has been discussed with emphasis on the idea that sound cavitation is main motivation in the sonochemical reaction.
电主轴采用髙速轴承技术，转速高、哚声低、功率大、响应快，动力性能以及稳定性足以满足高速加工的需求。
Our Electric spindle adopt High-speed bearing technology, With high Rotational speed, Low noise, large power, Fast response. Dynamic performance and stability. To meet the high speed work.
本文采用投影算子方法统一处理了一维扭析声子耦合气体的动力结构因数。
In this paper, we treat the dynamical form factor of one-dimensional kink-phonon gas as a whole by projection operator technique.
导出了用简正坐标即声子模式所表达的非线性晶格动力学和非线性宏观极化。
The nonlinear lattice dynamics and an expression of nonlinear macroscopic polarization are derived in terms of optic phonon modes.
基于弹性动力学理论，采用有限元方法数值模拟了声表面波沿金属表面传播及其与表面缺陷相互作用的过程。
Based on the theory of elastodynamics, the interaction of elastic surface acoustic waves with surface-breaking defect is studied numerically by using the finite element method.
伯努利“水丘”、开尔文尾流、涡尾迹、内波尾迹都起源于潜艇水动力学，对于潜艇的非声探测具有重要的应用意义。
The Bernoulli hump, Kelvin wake, vortex wake and internal wave wake, etc. are generated, as the submarine moves in the ocean. These wake signatures may be used in remote sensing of submarine.
采用运动弹性动力学分析方法，建立了高速连杆机构的声辐射分析模型。
Based on the elastodynamic analysis method, the sound radiation analysis model was developed.
同时对声动力学疗法目前研究中存在的问题及发展前景进行了预测和评述。
The future development prospect and the existing problem of the studying in this field are…
同时对声动力学疗法目前研究中存在的问题及发展前景进行了预测和评述。
The future development prospect and the existing problem of the studying in this field are…
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