风机噪声预测、抑制及显示的新思路  

New Thinking for Detecting,Inhibiting & Displaying of Fan Noise

作　　者：孟莹[1] 李福忠[1] 王晓东[1] 李楠[1] 

机构地区：[1]东北大学

出　　处：《风机技术》1999年第1期16-20,共5页Chinese Journal of Turbomachinery

摘　　要：对声压法、声强法测量进行了评估，提出用声强法进行风机噪声源诊断及风机噪声的预测、抑制的新思路，并给出测量方法，对误差进行了分析，同时提出了改进措施。Evaluation of sound pressure and phonometry are carried out.It put forward to diagnosis fan sound sourse and noise detecting,inhibiting and visualizing new thinking using phonometry.Measuring method was given,error was analyzed & improving measures were raised at the same time.

关 键 词：风机 噪声 声强法 预测 显示 抑制 

分 类 号：TH4[机械工程—机械制造及自动化] TB53[理学—物理]