Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
Session Overview
Session
T8.2C: Duct acoustics
Time:
Monday, 28/Aug/2017:
15:40 - 18:20

Session Chair: Lixi Huang
Session Chair: Ray Kirby
Location: S421
S421, Level 4, HKCEC

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Presentations

: Resonators on the charged air side of combustion engines – solutions to prevent disturbing noise generated by resonators

Buck, Ralf; Denker, Dietrich

Umfotec Acoustic Solutions, Germany


Experimental study of broadband noise attenuation using variable locally reacting impedance

Zhao, Xiaochen1; Grosh, Karl2; Liu, Gongmin1; Zhao, Chuming3

1College of Power and Energy Engineering, Harbin Engineering University, China; 2Department of Mechanical and Biomedical Engineering, University of Michigan, USA; 3Department of Mechanical Engineering, University of Michigan, USA


The Helmholtz resonator with different types of necks

CAI, Chenzhi1; MAK, Cheuk Ming1; SHI, Xiaofeng2; WANG, Xu3

1Department of Building Services Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China; 2College of Architecture and Civil Engineering, Taiyuan University of Technology, Taiyuan China; 3Institute of Acoustics, Tongji University, No. 1239 Siping Road, Shanghai 200092, China


Eligibility of further modularization of narrow sidebranch array for duct noise control

Yu, Ho Man

The Hong Kong Polytechnic University, Hong Kong S.A.R. (China)


A virtual Herschel-Quincke tube using slow sound

Kim, Da-Young1; Zhang, Zhe2; Åbom, Mats2; Ih, Jeong-Guon1

1Center for Noise and Vibration Control (NoViC), Department of Mechanical Engineering, KAIST, Korea; 2KTH, The Marcus Wallenberg Laboratory for Sound and Vibration Research, Stockholm, Sweden


Numeical analysis for transversal modes of silencers by using mesh free method

FANG, ZHI

School of Naval Architecture and Ocean Engineering, Huazhong University of Science and Technology, Wuhan, P. R. China


Muffler design for improving acoustical attenuation performance at multiple target frequency

Oh, Kee Seung; Lee, Jin Woo

Ajou University, Korea, Republic of (South Korea)


Circular duct hybrid bar silencer insertion loss measurement with comparison to prediction

Williams, Paul Timothy1; Kirby, Ray2; Hill, James1; Abom, Mats3

1AAF Ltd, United Kingdom; 2University of Technology, Sydney, Australia; 3KTH Royal Institute of Technology, Sweden



 
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