文章摘要
俞悟周,王佐民.轿车风噪声及其测量[J].声学技术,2000,(1):30~33
轿车风噪声及其测量
Wind noise of automobile and its measurement
投稿时间:1999-12-15  修订日期:1999-12-30
DOI:
中文关键词: 汽车风洞  骄车风噪声  风噪声
英文关键词: wind tunnel  aerodynamic noise  wind noise
基金项目:
作者单位
俞悟周 同济大学声学研究所, 上海200092 
王佐民 同济大学声学研究所, 上海200092 
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中文摘要:
      高速行驶时,风噪声是现代轿车的主要声源之一。其测量及评价通常在全比例汽车风洞中进行。本文介绍了轿车风噪声的形成及其重要的影响因素,以及轿车风噪声的测量方法。
英文摘要:
      Aerodynamic noise is one of the most important noise sources of modern automobiles. Usually, the measurement and appraisal of aeroacoustics of cars are done in full scale automobile wind tunnel. In this paper the mechanism and important affecting factors of interior aerodynamic noise of automobile are explainde. The measurement method of interior aerodynamic noise is also presented.
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