| 微穿孔板盘式消声器的研究 |
| |
| 引用本文： | 费春华,张宗茂,顾熙棠. 微穿孔板盘式消声器的研究[J]. 宁波大学学报(理工版), 1996, 0(2) |
| |
| 作者姓名： | 费春华 张宗茂 顾熙棠 |
| |
| 作者单位： | 宁波大学机械系 |
| |
| 摘 要： | 根据离心式风机的噪声特点以及微穿孔板消声结构的吸声理论，结合风机气流对噪声影响的机理，提出了用微穿孔板消声结构组成的能改善风机进气口气体流动情况的盘式微穿孔板消声器结构，并进行了试验验证。
|
| 关 键 词： | 消声器，微穿孔板，声共振，声阻抗 |
STUDY ON MINI-HOLE PLATE' S RESONATORS |
| |
| Fei Chunhua, Zhang Zongmao, Gu Xitang. STUDY ON MINI-HOLE PLATE' S RESONATORS[J]. Journal of Ningbo University(Natural Science and Engineering Edition), 1996, 0(2) |
| |
| Authors: | Fei Chunhua Zhang Zongmao Gu Xitang |
| |
| Affiliation: | Dapartment of Mechanical Engineering. Ningbo University |
| |
| Abstract: | ccording to the noise characters of centrifugal fan and sound absorption theory of mini-hole plate's noise elimination Structure, with combining the mechanism of fan airflow affecting noise, a kind of noise elimination structure of mini-hole plate was put forward to improve the gas flowing situation of fan gas-entering's enterance and tested by experiments. |
| |
| Keywords: | resonator mini-hole plate noise-resonance noise-impedance |
| 本文献已被 CNKI 等数据库收录！ |
