摘要
本文在大量声吸收实验的基础上,得出角难吸声体群体应用的较好方式和经验公式,并将其应用于降噪工程取得较好的技术和经济效益。
Based on a large number of sound absorption experiments with pyramidal sound absorbers, the configurations for colony of absorbers and the empirical formulas are obtained. The technological and economical benefit has been achieved for noise reduction in industry.
出处
《声学技术》
CSCD
1994年第3期106-110,115,共6页
Technical Acoustics
基金
山西省自然科学基金