Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Tomoaki Miyazawa"'
Autor:
Eiichi Satou, Tomomi Uchiyama, Kotaro Takamure, Toshihiko Ikeda, Tomoko Okayama, Tomoaki Miyazawa, Daisuke Tsunashima
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e20833- (2023)
This study is focused on the development of a microhydraulic turbine that can stably and efficiently generate electricity even in channel where snow masses frequently flow down. A hydraulic turbine of an undershot cross-flow type was installed in an
Externí odkaz:
https://doaj.org/article/26d5564d4f9b4f6da8f4fa26a0ceb92c
Autor:
Eiichi Satou, Toshihiko Ikeda, Tomomi Uchiyama, Tomoko Okayama, Tomoaki Miyazawa, Kotaro Takamure, Daisuke Tsunashima
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11d3cdd580909f4700e04bc1685a558a
https://doi.org/10.2139/ssrn.4090291
https://doi.org/10.2139/ssrn.4090291
Autor:
Tomohiro Maruko, Hideyuki Murakami, Masahiro Sasaki, Yuichi Iwamoto, Tomoaki Miyazawa, Go Fujii, Hirohide Ikeda, Hideyuki Kobayashi, Kazuya Shimoda
Publikováno v:
53rd AIAA/SAE/ASEE Joint Propulsion Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51b95f62da196ffbcfe3bd04fce4e7a8
https://doi.org/10.2514/6.2017-5013
https://doi.org/10.2514/6.2017-5013
Publikováno v:
Science and Technology of Welding and Joining. 17:207-212
In order to investigate the durability of an Ir based alloy tool, friction stir welding (FSW) of 304 stainless steel plates was performed under various welding conditions, and the mechanical properties of the joints were measured. Defect free joints
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::865f4417c88c9c58626c98718fa272e1
https://doi.org/10.1179/1362171811y.0000000096
https://doi.org/10.1179/1362171811y.0000000096
Publikováno v:
Science and Technology of Welding and Joining. 17:213-218
The friction stir welding (FSW) tools for high temperature materials are required to have high performance at elevated temperatures. The purposes of this study are to strengthen iridium with an excellent oxidation resistance at elevated temperatures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e0e5c398fcb8b9b240587fc02e01021
https://doi.org/10.1179/1362171811y.0000000097
https://doi.org/10.1179/1362171811y.0000000097
Publikováno v:
QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 30:24-28
The FSW of an oxide dispersion strengthened platinum alloy using an Ir-based alloy tool was performed. When the welding temperature during FSW was lower than the annealing temperature, abnormal grain growth was seen in the joint after annealing. On t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d737f95068e9b568b3a2f8b93b7e6fc5
https://doi.org/10.2207/qjjws.30.24
https://doi.org/10.2207/qjjws.30.24
Publikováno v:
QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 28:203-207
A friction stir welding (FSW) tool with good properties at elevated temperature is needed to perform the friction stir welding of high temperature materials. One of the reasons for delaying the application of FSW to high temperature metals is the abs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7542a167686dc0ac75dc12079affccd
https://doi.org/10.2207/qjjws.28.203
https://doi.org/10.2207/qjjws.28.203
Publikováno v:
Materials Science Forum. :703-706
Solid solution hardening effects of Ir was investigated to develop high temperature materials at 2223 K. Pt, Rh, Hf, and Zr were chosen as second elements because their solubility into Ir at 2223 K is over 2at% and the melting temperatures of Ir soli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df20f75a85884197b8b2a8874e3ce183
https://doi.org/10.4028/www.scientific.net/msf.475-479.703
https://doi.org/10.4028/www.scientific.net/msf.475-479.703
Publikováno v:
Investigative Radiology. 37:292-298
Whether the degree of diffuse hepatic damage is correlated with the signal change on MR images after injection of superparamagnetic iron oxide (SPIO) particles was investigated. In addition, we investigated whether hepatic function deteriorates after
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c477f3a7af93b1b5c1225705846be3e8
https://doi.org/10.1097/00004424-200205000-00007
https://doi.org/10.1097/00004424-200205000-00007
Autor:
Naohisa Kamiyama, Yoshitaka Mine, Tomoaki Miyazawa, Ryoko Uchimoto, Hiroaki Eguchi, Kazuo Niwa, Matthias Brautigam
Publikováno v:
Ultrasound in Medicine & Biology. 25:1365-1370
The aim of this study was to evaluate in vivo kinetics of microbubbles of SH U 508 A, in comparison with Indocyanine Green, a dye used as an indicator of blood flow. Microbubble kinetics were evaluated in various vessels (i.e., vena cava, aorta, rena
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a27bf4c3d94d06e891ad2d6a028c98c7
https://doi.org/10.1016/s0301-5629(99)00090-3
https://doi.org/10.1016/s0301-5629(99)00090-3