Session

20 F - Sound absorption including the reverberation room issues, new trends revision ISO 354

Day / Time: 11.09.2019, 09:00-16:00
Room: Berlin 2
Typ: Lecture

Session chair

Articles

09:00 - 09:20
Martijn Vercammen
On the Revision of ISO 354, Measurement of the Sound Absorption in the Reverberation Room
09:20 - 09:40
Chiara Scrosati, Diego Annesi, Luca Barbaresi, Roberto Baruffa, Giuseppe De Napoli, Michele Depalma, Antonino Di Bella, Sabato Di Filippo, Dario D'Orazio, Massimo Garai, Nicola Granzotto, Valter Lori, Francesco Martellotta
Design Principles of the Italian Round Robin Test on Reverberation Rooms
09:40 - 10:00
Volker Wittstock, Heinrich Bietz, Sylvia Stange-Kölling
Some comments on using a reference absorber for absorption measurements in reverberation rooms
10:00 - 10:20
Jamilla Balint, Florian Muralter
The effect of absorber placement on absorption coefficients obtained from reverberation chamber measurements
10:20 - 10:40
Paulo Medeiros Massarani, Ricardo Villela, Daniel Pazos
Measurement of Diffuse-Field Sound Absorption Coefficient of Materials Using the Two Microphones Method
10:40 - 11:00
Peter D'Antonio, Mélanie Nolan, Efren Fernandez-Grande, Cheol-Ho Jeong
Design of a New Testing Chamber to Measure the Absorption Coefficient Down to 25 Hz
11:00 - 11:20
Mélanie Nolan, Marco Berzborn, Efren Fernandez-Grande
Experimental characterization of the decaying sound field in a reverberation room
11:20 - 11:40
Marco Berzborn, Mélanie Nolan, Efren Fernandez-Grande, Michael Vorländer
On the Directional Properties of Energy Decay Curves
14:00 - 14:20
Xiaojun Qiu, Qiaoxi Zhu, Shuping Wang, Jiaxin Zhong
A case study on the new reverberation room built in University of Technology Sydney
14:20 - 14:40
Louena Shtrepi, Francesca Latorella, Andrea Prato, Alessandro Schiavi, Marco Masoero, Arianna Astolfi
Practical aspects related to the measurement of the diffuse field absorption coefficient in scaled reverberation rooms
14:40 - 15:00
John Laurence Davy, Mohammad Fard, Qian Zhang, Yadong Lyu, Jun Yang
Prediction of the Sound Absorption of Micro-Perforated Panels whose Holes are Extended in Length by Tubes
15:00 - 15:20
Massimo Garai, Dario D'Orazio, Gianni Tombesi, Luca Barbaresi
Some notes about low frequency measurements in a reverberation room
15:20 - 15:40
Roberto Magalotti, Valentina Cardinali
Building FEM Low Frequency Room Models through Modal Decay Time Measurement
15:40 - 16:00
Francesco Martellotta, Ubaldo Ayr, Chiara Rubino
On the Use of Geometrical Acoustic Models of a Reverberant Chamber to Improve the Reliability of Sound Absorption Measurements