Výsledky vyhledávání - "Toshio Yamanaka"

Akademický článek

Ventilation measures to control aerosol transmission based on COVID‐19 outbreaks in hospitals in Japan

Autor: Motoya Hayashi, Yoshinori Honma, Koki Kikuta, Asako Hasegawa, Sayaka Murata, Hiromi Yamada, Masayuki Ogata, Naoki Kagi, U Yanagi, Toshio Yamanaka, Hoon Kim, Kenichi Kobayashi, Noriko Kaihara, Akira Ito, Fumihiko Shinohara, Shoichi Morimoto

Publikováno v: Japan Architectural Review, Vol 7, Iss 1, Pp n/a-n/a (2024)

Abstract COVID‐19 outbreaks occurred in several hospitals, and the National Institute of Infectious Diseases, local authorities, and universities carried out investigations into ventilation in hospitals. The results indicated that ventilation perfo

Externí odkaz: https://doaj.org/article/e805a4818fcd41809fe7a9d77329216a

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Akademický článek

Dispersion characteristics of oral microbial communities in a built environment

Autor: U Yanagi, Shinsuke Kato, Hideaki Nagano, Kazuhide Ito, Toshio Yamanaka, Yoshihisa Momoi, Hikaru Kobayashi, Hirofumi Hayama

Publikováno v: Japan Architectural Review, Vol 5, Iss 2, Pp 225-232 (2022)

Abstract Advances in next‐generation sequencing (NGS) technologies since 2005 have revolutionized biological science. One particular application of NGS technologies is to elucidate microbiomes in built environments. We are currently conducting a se

Externí odkaz: https://doaj.org/article/c6a26b18803a445cb0f8264cae0f0884

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Akademický článek

Performance of combination of local exhaust system and floor‐supply displacement ventilation system as prevention measure of infection in consulting room

Autor: Jun Yoshihara, Toshio Yamanaka, Tomohiro Kobayashi, Narae Choi, Noriaki Kobayashi

Publikováno v: Japan Architectural Review, Vol 6, Iss 1, Pp n/a-n/a (2023)

Abstract Droplet nuclei and tiny enough droplets to move as an aerosol are regarded as one of the modes of infection transmission SARS‐CoV‐2. Various measures have been taken to prevent it worldwide. Nevertheless, many scenarios cannot be avoided

Externí odkaz: https://doaj.org/article/34b4ba675367449dbf402224f1810d7d

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Akademický článek

Effect of source location on contaminant dispersion pattern and occupants inhaled air quality in lecture room under displacement ventilation

Autor: Aya Essa, Toshio Yamanaka, Tomohiro Kobayashi, Narae Choi

Publikováno v: Japan Architectural Review, Vol 6, Iss 1, Pp n/a-n/a (2023)

Abstract Displacement ventilation (DV) is considered an energy saving air conditioning system and is especially recommended for classrooms for providing cool clean air in the occupied zone. However, in the current pandemic situation, ventilation syst

Externí odkaz: https://doaj.org/article/b6a784920a5b44ffbedc15e01ecd96c8

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Akademický článek

Applicability of displacement ventilation and impinging jet ventilation system to heating operation

Autor: Haruna Yamasawa, Tomohiro Kobayashi, Toshio Yamanaka, Narae Choi, Mathias Cehlin, Arman Ameen

Publikováno v: Japan Architectural Review, Vol 4, Iss 2, Pp 403-416 (2021)

Abstract This study aims to acquire an understanding of the fundamental feature of IJV and DV under heating operation. Full‐scale experiments were conducted under these two different systems and supply air conditions along with temperature distribu

Externí odkaz: https://doaj.org/article/1364609691cb4322b7574234651e6e61

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