他指出压缩和张力之间的关系是线性声学的基础。
It established the direct relationship between stress and strain that is the basis for the formulas of linear acoustics.
声学相似性是水下结构噪声模型试验的基础。
Acoustic similarity is the base of scaled model tests of underwater structure noise.
赛宾的“混响时间”公式，奠定了建筑声学的基础。
The formula of reverberation time by W. C. Sabine is a foundation of architectural acoustics.
语音的声学模型和识别理论是构建语音识别系统的基础。
Acoustic model and speech recognition theory is the basis for building speech recognition systems.
在此数学模型的基础上，开展了对声波发生器和声学喷嘴的研究。
Based on the model, sound generators and acoustic atomisers have been developed.
以几何光学为基础的复射线理论已在激光、微波、声学和地震波等学科领域获得了广泛应用。
Complex ray theory, based on geometrical optics, has been found to have many applications in areas of laser, microwave, acoustics, seismology etc.
目前，以几何声学为基础的可听化软件以及许多研究成果无法解决这些问题。
At present, auralization software and research fruit based on geometrical acoustics can't solve problems above.
本文介绍了声学特性测量混响室法的基础室内声场理论与阻抗管法的基础管道平面波理论。
In this paper, room sound field theory as the basis of measurement based on reverberation chamber and waveguide theory as the basis of measurement based on impedance tube are introduced.
对人类生理声学和心理声学的了解是研究三维声音技术的基础。
The knowledge of physiological acoustics and psychological acoustics is the basis of the research of 3D sound technology.
在此基础上，分别推导了带有粘弹性材料的筏架结构和艇体与声学介质耦合的动力学运动方程序。
From this, the motion equations of the raft with viscoelastic materials and the motion equations of the cylinder submerged in infinite nuid are obtained respectively.
在此基础上，分别推导了带有粘弹性材料的筏架结构和艇体与声学介质耦合的动力学运动方程序。
From this, the motion equations of the raft with viscoelastic materials and the motion equations of the cylinder submerged in an infinite fluid are obtained respectively.
本文以某轮式装载机为样机，在进行大量试验的基础上，对影响驾驶室内噪声的主要噪声源和驾驶室本身的声学特性进行了分析。
Based on a large number of tests, the noise sources of a wheeled loader cab are determined and the acoustic characteristic of the cab is analyzed.
在结合声学试验分析和该车车顶棚、前风挡有限元模态分析的基础上，进行了针对降低车内噪声的改进设计。
Together with the FEM modal analysis of the car's roof panel and windscreen, an improved design is achieved to reduce the interior noise.
根据合淮阜高逨公路的实际情况，在声屏障声学原理的基础上，设计了声屏障的防护目标、位置、高度、长度、结构和绿化。
Protected objectives, location, height, length, structure and landscaping were designed in accordance with the conditions of Hehuaifu Expressway, based on acoustics principles on noise barriers.
在利用三维有限元法研究简单结构的消声器的声学消声性能基础上，对于复杂结构的消声器进行了声学性能预测。
The noise attenuation characteristics of complex muffler are investigated by 3D finite element analysis based on the study on simple muffler.
在这篇文章开始的部分，我们介绍了声学的基础知识和人类声音感知的机理；
At the beginning of this thesis, we introduce the fundamental of the acoustics and the perceptual mechanism.
并在此基础上改变阵列中心位置确定噪声源位置，计算机模拟和声学实验证实了上述方法的可行性。
The method can be applied to locate the noise sources by change position of the array center.
微泡空化一方面可以为声学造影诊断提供声学信号； 另外一方面，微泡空化时产生的空化效应，也是超声微泡技术众多新用途的基础。
On the other hand, the cavatition follow microbubble cavitation is the essential of many kinds of new application of ultrasound microbuble technology.
微泡空化一方面可以为声学造影诊断提供声学信号； 另外一方面，微泡空化时产生的空化效应，也是超声微泡技术众多新用途的基础。
On the other hand, the cavatition follow microbubble cavitation is the essential of many kinds of new application of ultrasound microbuble technology.
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