Effect of grazing flow on the acoustic impedance of Helmholtz resonators consisting of single and clustered orifices

1978 ◽  
Author(s):  
A. HERSH ◽  
B. WALKER ◽  
M. BUCKA
Keyword(s):  
Acoustic Impedance ◽  
Helmholtz Resonators ◽  
Grazing Flow

Acoustic impedance regulation of Helmholtz resonators for perfect sound absorption via roughened embedded necks

2020 ◽  
Vol 117 (15) ◽  
pp. 151904
Author(s):  
Mingyu Duan ◽  
Chenlei Yu ◽  
Zhimin Xu ◽  
Fengxian Xin ◽  
Tian Jian Lu
Keyword(s):  
Acoustic Impedance ◽  
Sound Absorption ◽  
Helmholtz Resonators

Effect of grazing flow on the acoustic impedance of an orifice

AIAA Journal ◽  
2001 ◽  
Vol 39 ◽  
pp. 1478-1484
Author(s):  
Xiaodong Jing ◽  
Xiaofeng Sun ◽  
Jingshu Wu ◽  
Kun Meng
Keyword(s):  
Acoustic Impedance ◽  
Grazing Flow

Numerical fluid analysis on estimation of the acoustic impedance at a resonator orifice with grazing flow

2021 ◽  
Vol 2021.59 (0) ◽  
pp. 06d2
Author(s):  
Keisuke MIYASHITA ◽  
Tomonobu GOTO ◽  
Masaharu NISHIMURA ◽  
Tonau NAKAI ◽  
Tomohito NAKAMORI ◽  
...  
Keyword(s):  
Acoustic Impedance ◽  
Fluid Analysis ◽  
Grazing Flow

A New Method for Measuring Acoustic Impedance of Perforated Plates with Grazing Flow

2018 ◽  
Vol 2018.56 (0) ◽  
pp. 703
Author(s):  
Daisuke SHIRAGA ◽  
Shunsuke NAKAMURA ◽  
Shotaro YAMAZAKI ◽  
Shinji AKAMATSU ◽  
Yuki MITSUI ◽  
...  
Keyword(s):  
Acoustic Impedance ◽  
New Method ◽  
Perforated Plates ◽  
Grazing Flow
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