09.04 Sound Absorbers and Diffusors

Hourly Schedule


Abstract Title: Optimum tuning of multiple piezoelectric patches shunted with series LR-negative capacitance circuits for broadband vibration control

Feng Li


Last Logged in: Jun 14, 2021 01:01 am

Abstract ID: 1416


Abstract Title: Diffuse sound absorption modelling of complex finite absorbers using a hybrid deterministic-statistical energy analysis approach

Cédric Van hoorickx


Last Logged in: Jun 2, 2021 09:43 am

Abstract ID: 1444


Abstract Title: Influence of the acoustic structures placement on the measurements in a reverberation room

junjuan zhao


Last Logged in: Jun 9, 2021 02:37 am

Abstract ID: 1474


Abstract Title: Design and simulation of Helmholtz resonator assembly used to attenuate tire acoustic cavity resonance noise

Wei Zhao


Last Logged in: Jun 14, 2021 09:23 am

Abstract ID: 1706


Abstract Title: Does the wall sound different? Variable acoustics in rehearsal rooms using small resonator structures in an acoustic panel.

Björn Knöfel


Last Logged in: Jun 4, 2021 06:43 am

Abstract ID: 1972


Abstract Title: Optimization of an absorbing surface with 2D Helmholtz resonators for reduced sensitivity to the incidence angle

Diana Maria Garza-Agudelo


Last Logged in: May 25, 2021 03:31 pm

Abstract ID: 2056


Abstract Title: A design framework for absorption and diffusion panels with sustainable materials

Jonathan Dessi-Olive


Last Logged in: Jun 10, 2021 12:38 pm

Abstract ID: 2074


Abstract Title: Optimization of Helmholtz resonator frequencies for achieving broad band sound absorption

Jhalu Gorain


Last Logged in: Mar 1, 2021 05:08 am

Abstract ID: 2447


Abstract Title: Acoustic meta muffler design for blocking transmitted-noise at selec-tive frequency band

Bunghun An


Last Logged in: Jun 5, 2021 06:28 am

Abstract ID: 2465


Abstract Title: Sound absorption of a finite micro-perforated panel backed a fibrous porous material

Ho Yong Kim


Last Logged in: Jun 10, 2021 03:48 am

Abstract ID: 2470


Abstract Title: Estimation and experimental test of the sound-absorption coefficient of a pin-holder structure (Case of sound waves incidence upon the side surfaces of a group of cylinders)

Takamasa Sato


Last Logged in: Jun 10, 2021 01:10 am

Abstract ID: 2497


Abstract Title: An experimental study on acoustical performance of cross rib diffuser

Takumi Yoshida


Last Logged in: May 20, 2021 07:19 am

Abstract ID: 2731


Abstract Title: Modelling sound wave propagation through corrugated macro-geometry arrangement of porous material for combined heat sink and noise reduction applications

Harshavardhan Ronge


Last Logged in: Jun 8, 2021 02:00 am

Abstract ID: 2863


Abstract Title: The effect of aspect ratio on the inerstion loss of lined ducts

Caoyang Li


Last Logged in: Jun 1, 2021 05:05 am

Abstract ID: 2871


Abstract Title: Frequency range improvement diffuser design via Helmholtz resonators with extended neck

Georgina Lizaso


Last Logged in: May 4, 2021 07:15 pm

Abstract ID: 2944


Abstract Title: Broadband Sound Absorber based on Nesting Spiral Helmholtz Resonators



Last Logged in: May 30, 2021 10:41 pm

Abstract ID: 2994