122 Research on reduction of structure-borne sound using perforated plate : Numerical analysis of sound radiation from perforated plate

2009 ◽  
Vol 2009.19 (0) ◽  
pp. 74-77
Author(s):  
Kazuki TSUGIHASHI ◽  
Toshimitsu TANAKA
2019 ◽  
Vol 2019.57 (0) ◽  
pp. 605
Author(s):  
Shunsuke NAKAMURA ◽  
Shinji AKAMATSU ◽  
Yuki MITSUI ◽  
Masaharu NISHIMURA ◽  
Tonau NAKAI ◽  
...  

2022 ◽  
Vol 8 ◽  
pp. 539-550
Author(s):  
Abdul Hamid Ganie ◽  
Abid A. Memon ◽  
M. Asif Memon ◽  
A.M. Al-Bugami ◽  
Kaleemullah Bhatti ◽  
...  

2017 ◽  
Vol 16 (4) ◽  
pp. 575-584 ◽  
Author(s):  
Heng Jin ◽  
Yong Liu ◽  
Huajun Li ◽  
Qiang Fu

2011 ◽  
Vol 130 (4) ◽  
pp. 2558-2558
Author(s):  
Shima Shahab ◽  
Katherine F. Woolfe ◽  
Mardi C. Hastings

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Ved Prakash ◽  
Sunil Chandel ◽  
Dineshsingh G. Thakur ◽  
Mukesh Prakash Mishra ◽  
R. K. Mishra

Abstract The present study performed a three-dimensional numerical analysis on an adiabatic flat plate with forward injection holes for multi-zone film cooling. The cooling holes were divided into three-zone, and the cold air was supplied from cylindrical holes at a velocity ratio of 0.5 and 1.5 with 30° inclination to the primary flow. The effect of multi-zone arrangement in film cooling effectiveness is studied, and a comparison between two-zone and three-zone arrangement has been made. Results show that the three-zone arrangement helps achieve better film cooling effectiveness than the two-zone arrangement due to the uniform flow of coolant at a higher velocity ratio. It also reduces the mass flow rate of secondary flow by decreasing the number of cylindrical holes in the perforated plate.


2020 ◽  
Vol 468 ◽  
pp. 115085
Author(s):  
M. Maeder ◽  
R. D'Auria ◽  
E. Grasso ◽  
G. Petrone ◽  
S. De Rosa ◽  
...  

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