Zobrazeno 1 - 10
of 334
pro vyhledávání: '"Hiroaki HASEGAWA"'
Autor:
Kazuya Seo, Hiroyuki Okuizumi, Yasufumi Konishi, Takuto Kobayashi, Hiroaki Hasegawa, Shigeru Obayashi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract The rules governing the dimensions of the Javelin were substantially changed in 1986. It was considered that this new design guaranteed there was zero pitching moment at 0° angle of attack and that the pitching moment decreased (became nega
Externí odkaz:
https://doaj.org/article/aaa47e2c362b4a62bebdf9b766a61037
Autor:
Yuki SHIGENAGA, Hiroaki HASEGAWA
Publikováno v:
Journal of Fluid Science and Technology, Vol 18, Iss 1, Pp JFST0019-JFST0019 (2023)
A typical plant that is distributed by wind is the dandelion, which possesses a complex hairy pappus that aids in flying. A pappus or group of bristly filaments found in plumed seeds is believed to have a role in drag enhancement. The pappus prolongs
Externí odkaz:
https://doaj.org/article/335c9a595fe94554be16ac638b979fbf
Publikováno v:
BMC Oral Health, Vol 21, Iss 1, Pp 1-5 (2021)
Abstract Background A better understanding of the risk factors for postoperative nausea and vomiting (PONV) could improve patient outcomes. This study aimed to analyze the risk factors for PONV and its onset after third molar impaction surgery, and t
Externí odkaz:
https://doaj.org/article/cebf177f58464ad1b73136d6f9a03e20
Publikováno v:
Diagnostics, Vol 13, Iss 7, p 1240 (2023)
Quarter-detector computed tomography (QDCT) is an ultra-high-spatial-resolution imaging technique. This study aimed to verify the validity of trabecular structure evaluation using a QDCT scanner in the diagnosis of osteoporosis. We used a cancellous
Externí odkaz:
https://doaj.org/article/00d373f09fc646bb94ffddb15dfcff48
Publikováno v:
Cement Science and Concrete Technology. 76:443-451
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fe33ad32ba880f54295d8838ad2e8be
https://doi.org/10.14250/cement.76.443
https://doi.org/10.14250/cement.76.443
Autor:
Mitsuo Morita, Hiroaki Hasegawa
Publikováno v:
Journal of the Japanese Association for Petroleum Technology. 87:147-150
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb871d1844b1b530a83c448784f27ba0
https://doi.org/10.3720/japt.87.147
https://doi.org/10.3720/japt.87.147
Publikováno v:
The Proceedings of the Fluids engineering conference. 2022:OS06-29
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64fbe65055fb13cf225d0edc9687e8c2
https://doi.org/10.1299/jsmefed.2022.os06-29
https://doi.org/10.1299/jsmefed.2022.os06-29
Publikováno v:
The Proceedings of the Fluids engineering conference. 2022:OS03-50
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61095a0286a80667c6a3a28e766a6032
https://doi.org/10.1299/jsmefed.2022.os03-50
https://doi.org/10.1299/jsmefed.2022.os03-50
Publikováno v:
Proceedings, Vol 49, Iss 1, p 104 (2020)
The purpose of this study is to investigate the difference in aerodynamic properties between the feather shuttlecock and the synthetic shuttlecock. In particular, we focus on the aerodynamic stability of the two types of shuttlecock during impulsive
Externí odkaz:
https://doaj.org/article/0fe3d67833994dd3a218f7ea881b2265
Autor:
Takuto Kobayashi, Kazuya Seo, Shoya Kaneda, Kasumi Sasaki, Kento Shinji, Shogo Oyama, Hiroyuki Okuizumi, Yasufumi Konishi, Hiroaki Hasegawa, Shigeru Obayashi
Publikováno v:
Proceedings, Vol 49, Iss 1, p 144 (2020)
Using the world’s largest magnetic suspension and balance system (MSBS) and a low-turbulence wind tunnel, we successfully measured the aerodynamic forces acting on a non-spinning women’s javelin. It was found that the drag and the lift increased
Externí odkaz:
https://doaj.org/article/10a4bf19ef9a438ab39625d157568188