acoustical相关论文
An investigation into high-speed train interior noise with operational transfer path analysis method
Passengers’demands for riding comfort have been getting higher and higher as the high-speed railway develops.Scientific......
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Characterization of Acoustical Worship Heritage in Schmerzhaften Mutter Gottes, Vilgertshofen-German
The dynamics between sound decay and soundscape determines the acoustical worship heritage in a worship space that needs......
建立了齿轮减速器系统的三维实体模型和有限元模型，利用ANSYS有限元软件进行网格划分和对减速器系统进行了动力学特性与响应分析，得......
介绍了综合利用小波包分析与模式判别技术对柴油机产生的声信号进行识别,并在此基础上结合已有的专家库对小型柴油机的故障工况进......
本文分析了管道有源噪声控制中需要解决的关键问题－－次源声反馈及系统非理想响应，从传递函数的角度分析了由于二者的存在单纯的延时环......
Mosques are considered as one of the most significant architectures for Muslim,where they have evolved to attain the Isl......
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介绍了一种检测农产品害虫的新方法——害虫声检测法 ．与传统的农产品害虫检测方法相比，此方法具有快速、准确、灵敏度高、价廉等优......
文章从气泡流中的气泡密度分布与复声速之间的关系式出发,推导得到气泡的密度分布与声速系数以及声衰减系数的方程组。文中建立的......
高分子吸声材料的声学性能与分子链段运动密切相关,研究高分子吸声材料的链段运动规律对制备性能优异的吸声材料有重要意义。文中......
The article considers peculiarities of underwater monitoring of moving objects in the shallow water areas, particularly ......
Dolphins produce various types of sounds in a wide range of frequencies. Characteristics of some sounds till now have no......
Effect of Ferroelectric Nanopowder on Electrical and Acoustical Properties of Cholesteric Liquid Cry
The composite materials based on nanopowder dispersed liquid crystals are important both from fundamental research and d......
