声强法识别大型客车主要噪声源

Identification of Main Noise Source of Coach with Sound Intensity Method

本文阐述了大客车的噪声识别和分析,在大型客车噪声控制中,用声强法声场分析和噪声谱分析法识别主要噪声源。

In this paper, the noise source identification and analysis of a coach is described. The sound intensity method, sound field analysis and the sound spectrum analysis were successfully applied to the identification and control of the main noise sources of a coach.