摘要
本文从应用角度,对片式消声器的结构、消声机理、设计原则等作了较为全面的阐述.介绍了应用实例.结合工程实践,提出了一个估算存在气流时消声系数的经验公式.
The structure, silence mechanism and designing principles for dissipative silencer with absorbent plates are systematically discussed from the angle of applications.An example of application is presented. From engineering practice, an empirical formula for calculating the silence coefficient with prevalent air flow is proposed.
出处
《应用声学》
CSCD
1996年第3期18-22,共5页
Journal of Applied Acoustics
关键词
片式消声器
环境噪声
噪声控制
消声器
Dissipative silencer with absordent plates, Environmental noise, Noise control