Zobrazeno 1 - 10
of 196
pro vyhledávání: '"Kenichi Oikawa"'
Autor:
Kenichi Oikawa, Yoshihiro Matsumoto, Kenichi Watanabe, Hirotaka Sato, Joseph Don Parker, Takenao Shinohara, Yoshiaki Kiyanagi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Our research focuses on elucidating the crystallographic structure of Japanese swords in a nondestructive manner using the neutron imaging instrument RADEN at the Materials and Life Science Experimental Facility of the Japan Proton Accelerat
Externí odkaz:
https://doaj.org/article/dbfcf4bbc7044a66a8c9fec31d326cbe
Autor:
Yuhua Su, Kenichi Oikawa, Takenao Shinohara, Tetsuya Kai, Takashi Horino, Osamu Idohara, Yoshitaka Misaka, Yo Tomota
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract A time-of-flight Bragg-edge neutron transmission imaging was used to investigate the microstructure and strain distributions in a gear hardened by a newly developed two-step induction-heating method: precursor (Sample 1) and final product (S
Externí odkaz:
https://doaj.org/article/21fe55fed68d4c02906c743569552e07
Autor:
Kei Hayashi, Wataru Saito, Kazuya Sugimoto, Kenji Ohoyama, Kouichi Hayashi, Naohisa Happo, Masahide Harada, Kenichi Oikawa, Yasuhiro Inamura, Yuzuru Miyazaki
Publikováno v:
AIP Advances, Vol 11, Iss 2, Pp 029903-029903-1 (2021)
Externí odkaz:
https://doaj.org/article/89c69739f2df494ebc252068214eec8e
Autor:
Kei Hayashi, Wataru Saito, Kazuya Sugimoto, Kenji Ohoyama, Kouichi Hayashi, Naohisa Happo, Masahide Harada, Kenichi Oikawa, Yasuhiro Inamura, Yuzuru Miyazaki
Publikováno v:
AIP Advances, Vol 10, Iss 3, Pp 035115-035115-7 (2020)
Mg2Si is a potential thermoelectric (TE) material that can directly convert waste energy into electricity. In expectation of improving its TE performance by increasing electron carrier concentration, the element boron (B) is doped in Mg2Si single cry
Externí odkaz:
https://doaj.org/article/2d4e5e1af193427a992df5e94b245ef0
Autor:
Kenji Nakajima, Yukinobu Kawakita, Shinichi Itoh, Jun Abe, Kazuya Aizawa, Hiroyuki Aoki, Hitoshi Endo, Masaki Fujita, Kenichi Funakoshi, Wu Gong, Masahide Harada, Stefanus Harjo, Takanori Hattori, Masahiro Hino, Takashi Honda, Akinori Hoshikawa, Kazutaka Ikeda, Takashi Ino, Toru Ishigaki, Yoshihisa Ishikawa, Hiroki Iwase, Tetsuya Kai, Ryoichi Kajimoto, Takashi Kamiyama, Naokatsu Kaneko, Daichi Kawana, Seiko Ohira-Kawamura, Takuro Kawasaki, Atsushi Kimura, Ryoji Kiyanagi, Kenji Kojima, Katsuhiro Kusaka, Sanghyun Lee, Shinichi Machida, Takatsugu Masuda, Kenji Mishima, Koji Mitamura, Mitsutaka Nakamura, Shoji Nakamura, Akiko Nakao, Tatsuro Oda, Takashi Ohhara, Kazuki Ohishi, Hidetoshi Ohshita, Kenichi Oikawa, Toshiya Otomo, Asami Sano-Furukawa, Kaoru Shibata, Takenao Shinohara, Kazuhiko Soyama, Jun-ichi Suzuki, Kentaro Suzuya, Atsushi Takahara, Shin-ichi Takata, Masayasu Takeda, Yosuke Toh, Shuki Torii, Naoya Torikai, Norifumi L. Yamada, Taro Yamada, Dai Yamazaki, Tetsuya Yokoo, Masao Yonemura, Hideki Yoshizawa
Publikováno v:
Quantum Beam Science, Vol 1, Iss 3, p 9 (2017)
The neutron instruments suite, installed at the spallation neutron source of the Materials and Life Science Experimental Facility (MLF) at the Japan Proton Accelerator Research Complex (J-PARC), is reviewed. MLF has 23 neutron beam ports and 21 instr
Externí odkaz:
https://doaj.org/article/f27845ea310c448bbb41d4654bac5ac9
Autor:
Kota Yamakawa, Hajime Nakada, Koji Kimura, Kenichi Oikawa, Masahide Harada, Yasuhiro Inamura, Kenji Ohoyama, Koichi Hayashi
Publikováno v:
Journal of the Physical Society of Japan; 10/15/2024, Vol. 93 Issue 10, p104601-1-104601-5, 5p
Publikováno v:
Vacuum and Surface Science. 65:420-425
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0c0fd4f4cc4215f92a84c5f6b8dbb45
https://doi.org/10.1380/vss.65.420
https://doi.org/10.1380/vss.65.420
Autor:
Yuhua Su, Kenichi Oikawa, Takenao Shinohara, Tetsuya Kai, Takashi Horino, Osamu Idohara, Yoshitaka Misaka, Yo Tomota
Publikováno v:
International Journal of Fatigue. 174:107729
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7059846ce5b63d79c7219845a9b1f4b0
https://doi.org/10.1016/j.ijfatigue.2023.107729
https://doi.org/10.1016/j.ijfatigue.2023.107729
Autor:
Florencia Malamud, Javier Roberto Santisteban, Yan Gao, Takenao Shinohara, Kenichi Oikawa, Anton Tremsin
Publikováno v:
Journal of Applied Crystallography. 55:228-239
Lattice misfit in nickel-based superalloys is one of the important microstructural parameters that control their mechanical properties, such as creep behaviour at high temperatures. Here, energy-resolved neutron imaging experiments are performed at a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d8925530674d6167bc793e86312dab5
https://doi.org/10.1107/s1600576722000164
https://doi.org/10.1107/s1600576722000164
Publikováno v:
hamon. 32:86-90
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4918ce1834073592175f76589cad02f5
https://doi.org/10.5611/hamon.32.2_86
https://doi.org/10.5611/hamon.32.2_86