Humidity effect on pressure-velocity sensor examined in sound absorption measurement with ensemble averaging technique

• Main Authors: Otsuru, Toru, Asniawaty, Kusno, Tomiku, Reiji, Okuzuno, Takeshi, Okamoto, Noriko, Che Din, Nazli
• Format: Conference or Workshop Item
• Language: English
• Published: 2013
• Subjects: TA Engineering (General). Civil engineering (General)
• Online Access: http://eprints.um.edu.my/11405/1/0001.pdf; http://eprints.um.edu.my/11405/

The authors have proposed an absorption measurement method (Ea-method) that utilizes ensemble averaging and pressure-velocity sensor (pu- sensor) for measuring surface normal impedance required for wave-based 1'00111 acoustics simulations. However, through some amount of measurements with pu-se...