摘要
针对排气噪声的频率特性,介绍了消声器的评价指标、分类和消声原理,给出了如何设计高性能消声器的方法步骤及计算公式。
This paper focuses on the frequency characteristics of the exhaust noise, systematically introduces evaluation indexes, classification and noise elimination principle about the muffler, gives the method and calculation formula how to design high-performance muffler.
出处
《拖拉机与农用运输车》
2009年第1期58-59,62,共3页
Tractor & Farm Transporter
关键词
汽车
抗性消声器
噪声
Vehicle
Resistance muffler
Noise
