摘要
分析了轴流风机噪声的相关原理,对声功率级与声压级进行了详细的分析和计算,提出了一系列预测方法,并对相关噪声值进行了换算举例。
This paper has analyzed the related principle of the noise in axial-flow fan.The sound power stage and sound pressure stage are analyzed and calculated in detail.A series of prediction methods are pointed out and conversion examples are given for related noise values.
出处
《风机技术》
2010年第6期37-41,共5页
Chinese Journal of Turbomachinery
关键词
轴流式通风机
噪声
预测
换算
axial-flow fan
noise
prediction
conversion
