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Technical Papers and Presentations 2013

Development of a Combination Technique for Vehicle Interior-Exterior
Noise Source Identification Using Two Synchronized Microphone Arrays

Kenichi Hirose;Shuji Suzuki;Hisashi Tanaka;Yusaku Fujita;Takuma
Kuramitsu;Kazuhiro Takashima

Study on the normal absorption coefficient and the transmission loss of perforated plates using the flow resistivity as a parameter. - Comparison of numerically calculated data by the transfer matrix method and measured data by the impedance tube -

Kunikazu Hirosawa, Koji Takahashi and Hiroshi Nakagawa
Proc. Autumn Meet. Acoust Soc. Jpn., (2013.9)

Production of a reference sample for flow resistivity measurement

TAKAHASHI Koji, HIROSAWA Kunikazu, NAKAGAWA Hiroshi
Proc. Autumn Meet. Acoust. Soc. Jpn, pp1017-1018 (2013)