TS.07.02. ACOUSTICS
OF DUCTS AND MUFFLERS

Technical Session
Organizers: Mats Åbom, Temer Elnady

1218.
On the modelling of reactive silencers with narrow side-branch tubes
Cervenka, Milan; Bednarik, Michal

1254.
An improved optimization algorithm to search for an optimal solution
of a muffler design problem
Lee, Jin Woo; Oh, Kee Seung

1297.
Acoustic attenuation analysis of circular dual-chamber mufflers
with non-uniform flow
Huang, Hongpu; Ji, Zhenlin

1309.
Modal perturbation analysis instead of nonlinear radiation pressure
to derive the area sensitivity function for resonance tuning in
an axisymmetric duct with variable cross-section
Guasch, Oriol; Arnela, Marc

1328.
The Cremer Impedance for Double-lined Rectangular Ducts
Zhang, Zhe; Åbom, Mats; Bodén, Hans

1329.
Acoustic behaviour of air aconditioning facilities with mineral
wool
Peinado Hernandez, Fernando; Bermejo Presa, Nicolás

1346.
The effect of convection of fluid on the acoustic performance of
perforated mufflers
Chen, zhixiang; Ji, Zhenlin

1447.
The prediction of spray cooling muffler’s acoustic characteristics
Wang, Luyu; Zhang, Xinyu; Zhao, Xiaochen

1465.
Study on the control of noise reduction in low frequency range for
splitter type silencers
Yoshihito Kobayashi; Hayashi, Yoshinari; Akutsu, Chihiro; Kitamura,
Toshiya; Tsunoda, Hiroyuki; Yamada, Shinji

1477.
A combined optimization of a general aeroengine inlet for noise
reduction
Qiu, Sheng

1521.
Study on Factors Affecting Water Mist Cooling Technology in Exhaust
Silencer
Ma, Changjian; Zhang, Xinyu; Zhao, Xiaochen

1658.
Experimental investigation on adaptive Helmholtz resonator for hydraulic
system
Makaryants, Georgy; Rodionov, Leonid; Radin, Danila; Rekadze,
Pavel

1663.
Towards the Determination of Acoustic Characteristics of Ventilation
Plastic Ducts in the Built Environment
Zekic, Suzana; Gomez-Agustina, Luis

1853.
Experimental research of nonlinear impedance of the orifices
Komkin Alexandr; Mironov Michael; Bykov Aleksei

2040.
Description and validation of a muffler insertion loss flow rig
Chen, Jonathan; Herrin, D. W.