Measuring acoustic impedance of PET materials.

By Yamana Kazuki   Shibayama Hideo   Maeda Yasukazu   Ibrahim Nabilah   Suzuki Hiromitsu  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2009, Iss. 4, 2009-08 ,pp. : 2707-2710

Institute of Noise Control Engineering

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An iterative method for determining the surface impedance of acoustic materials in situ

By Alvarez B. Jorge Daniel   Jacobsen Finn  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2008, Iss. 5, 2008-10 ,pp. : 4055-4065

Institute of Noise Control Engineering

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Humidity effect onto measurement of ensemble averaged surface normal impedance of materials using combination of microphone and particle velocity sensor

By Kusno Asniawaty   Otsuru Toru   Tomiku Reiji   Okamoto Noriko   Din Nazli Che   Nakano Niroaki  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2011, Iss. 6, 2011-07 ,pp. : 1911-1916

Institute of Noise Control Engineering

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Towards an in-situ method for the measurement of acoustic impedance and absorption coefficient of acoustic materials

By Champoux Yvan   Allard Jean Francois  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1989, Iss. 1, 1989-12 ,pp. : 1089-1094

Institute of Noise Control Engineering

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The method of measurement of normal acoustic impedance of ground for grazing angles of incidence in situ and in scale model

By Novak Josef   Cerny Jiri  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1988, Iss. 2, 1988-08 ,pp. : 1595-1598

Institute of Noise Control Engineering

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