跳到主要导航 跳到搜索 跳到主要内容

Influence of the sound characteristics of loudspeaker with resonance tubes

  • Beijing Institute of Technology

科研成果: 期刊稿件文章同行评审

摘要

Based on the principle of resonance to improve the sound intensity of loudspeaker, the effect of the sound characteristics of loudspeaker with different size of varying and constant cross-section tubes was studied by experiments. The results showed that the varying cross-section tubes are good radiators and the constant cross-section tubes of 1/4 wave length are good resonators. Air flow with sound periodically pass through varying cross-section tubes generating 137.2 dB high intensity sound at 1m distance from the outlet of the tube, whereas 120 dB for constant cross-section.

源语言英语
页(从-至)715-718
页数4
期刊Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
28
8
出版状态已出版 - 8月 2008

学术指纹

探究 'Influence of the sound characteristics of loudspeaker with resonance tubes' 的科研主题。它们共同构成独一无二的学术指纹。

引用此