Dependency of open area ratio on noise reduction for cover structure with apertures (Comparison between absorber inserted double plate and single plate with absorption)
MUTO, Daisuke, YAMAUCHI, Genta, TAKANO, Yasushi, YAMAGUCHI, Takao
Published in Kikai Gakkai ronbunshū = Transactions of the Japan Society of Mechanical Engineers (2015)
Published in Kikai Gakkai ronbunshū = Transactions of the Japan Society of Mechanical Engineers (2015)
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Variable reflection acoustic wall system by active sound radiation
Nagatomo, Yasuhiko, Hiramatsu, Namiko, Yamauchi, Genta, Omoto, Akira
Published in Acoustical Science and Technology (01.01.2007)
Published in Acoustical Science and Technology (01.01.2007)
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