摘要
论述了通风机叶片噪声产生的气动声学机理和噪声特点 ,并阐述了若干种从叶片造型方面降低风机叶片噪声的措施 ,可供设计者参考。
The principle of ventilator blade noise and its property are discussed and several methods to reduce noise by changing blade shape are also brought out.
出处
《风机技术》
北大核心
2001年第4期11-13,5,共4页
Chinese Journal of Turbomachinery
