The improvement on the sound insulation of small openings for natural ventilation by the internal cavity of the sleeve

By Ouchi Takako   Imai Akihisa  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2012, Iss. 8, 2012-08 ,pp. : 3066-3076

Institute of Noise Control Engineering

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Study on the sound insulation of small openings for natural ventilation in facades

By Ouchi T   Koyasu M   Ohkawa H  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2002, Iss. 5, 2002-08 ,pp. : 1172-1177

Institute of Noise Control Engineering

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Prediction Methods for the Sound Transmission of Building Elements

By Sharp Ben H.  

Noise Control Engineering, Vol. 11, Iss. 2, 1978-09 ,pp. : 53-63

Institute of Noise Control Engineering

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Study on sound reduction index of small openings for natural ventilation in facades - Approximation considering near reflecting surface

By Ouchi Takako   Imai Akihisa  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 2006, Iss. 3, 2006-12 ,pp. : 3610-3619

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Sound transmission characteristics of small apertures situated in the wall of buildings

By Muraishi Y.   Ohkawa H.   Tachibana H.   Koyasu K.  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1985, Iss. 5, 1985-09 ,pp. : 409-412

Institute of Noise Control Engineering

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