摘要
介绍声强测量原理及微机分析系统，并将其应用于内燃机主要噪声源的识别，为内燃机降噪提供了可靠的科学依据．
This paper has reported the princiles of sound intensity
measurement,the computer analysis systems and the application of them in identifying the major
noise sources of diesedl engines.A reliable scientific basis has been offered for reducing the
noise of diesel engines.
出处
《西南林学院学报》
1999年第1期58-61,共4页
Journal of Southwest Forestry College
基金
云南省"八五"攻关项目
关键词
声强测量
内燃机
噪声源
识别
汽车
Sound intensity measurement
Desel engine
Identifiction of
noise souroes
