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L形声学谐振器的吸声特性试验
引用本文:张琪.L形声学谐振器的吸声特性试验[J].强度与环境,2011(5):31-35.
作者姓名:张琪
作者单位:北京强度环境研究所;
摘    要:从试验方法、试验装置、试验数据处理等方面对如何有效测试L型声学谐振器法向和切向的吸声特性(包括吸声系数和声阻抗)展开了详细论述,并得出有一定工程价值的试验结论.

关 键 词:声学谐振器  阻抗管  吸声系数  声阻抗  传递函数法

Experiment on sound absorption characteristics of L-shaped acoustic resonators
Zhang,Qi.Experiment on sound absorption characteristics of L-shaped acoustic resonators[J].Structure & Environment Engineering,2011(5):31-35.
Authors:Zhang  Qi
Institution:Zhang,Qi(Beijing Institute of Structure and Environment Engineering,Beijing 100076,China)
Abstract:Experiment on sound absorption characteristics of L-Shaped Acoustic Resonators which include sound absorption coefficient and acoustic impedance,was carried on.In this paper,the test method,test device and test data processing method are expounded in detail.The valuable engineering conclusion of experiment is obtained in the end.
Keywords:acoustic resonators  impedance tubes  sound absorption coefficient  acoustic impedance  transfer function method  
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