Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hiromichi Kawase"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 7, Iss 4, Pp 690-705 (2013)
Sound transmission loss is relatively small in thin louver boards with a high aperture ratio. This study investigated louver elements with a sound attenuating function. Using narrow tubes, an array silencer was built into composite louver boards and
Externí odkaz:
https://doaj.org/article/68dec54b906a4c6d8ccab7bb45deb66f
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 9, Iss 3, Pp JAMDSM0039-JAMDSM0039 (2015)
In this paper, we propose a louver with a simple structure and a high aperture ratio. A louver element with a sound attenuating structure composed of layered two flat rectangular tubes, each of which is wedge-shaped with thickness decreasing toward t
Externí odkaz:
https://doaj.org/article/c8aa70212c8c4868924172b48e096494
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 8, Iss 3, Pp JAMDSM0022-JAMDSM0022 (2014)
This paper discusses a noise reduction structure with a thin Helmholtz resonator array integrated in louver elements. Using theoretical analysis, we derived the propagation constant and characteristic acoustic impedance with consideration for sound w
Externí odkaz:
https://doaj.org/article/db2368ea418c49fcbc8eb0ccc7dc5f66
Publikováno v:
The Proceedings of Conference of Hokuriku-Shinetsu Branch. :081001-081002
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing. 9:JAMDSM0039-JAMDSM0039
Autor:
Shingo Yamazaki, Ayumu Ibe, Yasuhiko Odaira, Shuichi Sakamoto, Hiromichi Kawase, Kohichi Nomizu
Publikováno v:
The Proceedings of Conference of Hokuriku-Shinetsu Branch. :337-338
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing. 8:JAMDSM0022-JAMDSM0022