Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Tomoyuki, Homma"'
Autor:
Tomoyuki Homma, Noriyo Nagata, Masayuki Hashimoto, Naoko Iwata-Yoshikawa, Naomi M. Seki, Nozomi Shiwa-Sudo, Akira Ainai, Keiji Dohi, Eiji Nikaido, Akiko Mukai, Yuuta Ukai, Takayuki Nakagawa, Yusuke Shimo, Hiroki Maeda, Seiki Shirai, Miwa Aoki, Takuhiro Sonoyama, Mamoru Sato, Masataka Fumoto, Morio Nagira, Fumihisa Nakata, Takao Hashiguchi, Tadaki Suzuki, Shinya Omoto, Hideki Hasegawa
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-3 (2024)
Externí odkaz:
https://doaj.org/article/2c929b0e73d8402c9d1d873ce59791d3
Publikováno v:
Metals, Vol 14, Iss 8, p 944 (2024)
We performed a gas nitriding and quenching process (GNQP) on Ti–18 mass% Nb alloy to obtain a high damping capacity and wear resistance. GNQP was performed at temperatures of 1023, 1123, and 1223 K. The outermost surface of the GNQP specimen obtain
Externí odkaz:
https://doaj.org/article/3ceaf3c01789426187cdb29d678040c9
Autor:
Tomoyuki Homma, Noriyo Nagata, Masayuki Hashimoto, Naoko Iwata-Yoshikawa, Naomi M. Seki, Nozomi Shiwa-Sudo, Akira Ainai, Keiji Dohi, Eiji Nikaido, Akiko Mukai, Yuuta Ukai, Takayuki Nakagawa, Yusuke Shimo, Hiroki Maeda, Seiki Shirai, Miwa Aoki, Takuhiro Sonoyama, Mamoru Sato, Masataka Fumoto, Morio Nagira, Fumihisa Nakata, Takao Hashiguchi, Tadaki Suzuki, Shinya Omoto, Hideki Hasegawa
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-17 (2022)
Abstract Vaccines that efficiently target severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the etiological agent for coronavirus disease (COVID-19), are the best means for controlling viral spread. This study evaluated the efficacy of th
Externí odkaz:
https://doaj.org/article/99ad8a52d26d4caea59d78b78fe4a764
Autor:
Amalina Aina Kaharudin, Masato Ohnuma, Seungwon Lee, Taiki Tsuchiya, Yuuki Asada, Ken-ichi Ikeda, Kazuki Ohishi, Jun-ichi Suzuki, Kenji Matsuda, Tomoyuki Homma
Publikováno v:
Nanomaterials, Vol 14, Iss 2, p 176 (2024)
This study investigates the nanostructural properties of pseudo-binary Al–1.0Mg2Si (mass%) alloys with and without 0.5Cu using transmission electron microscopy (TEM) and small-angle neutron scattering (SANS). The TEM results show that both alloys e
Externí odkaz:
https://doaj.org/article/396de7d32816447b9e2e212a9aba6896
Autor:
Tsutomu Uchida, Wataru Shigeyama, Ikumi Oyabu, Kumiko Goto-Azuma, Fumio Nakazawa, Tomoyuki Homma, Kenji Kawamura, Dorthe Dahl-Jensen
Publikováno v:
Journal of Glaciology, Vol 68, Pp 547-556 (2022)
Tiny samples of ancient atmosphere in air bubbles within ice cores contain argon (Ar), which can be used to reconstruct past temperature changes. At a sufficient depth, the air bubbles are compressed by the overburden pressure under low temperature a
Externí odkaz:
https://doaj.org/article/1f9f64cf93ce4f65be21aea1a0014193
Autor:
Tomoyuki Homma, Takashi Washizu
Publikováno v:
Crystals, Vol 13, Iss 8, p 1184 (2023)
The β-type and sintered Ti-3.6Fe-5Zr-0.2B (mass%) alloy has been consolidated by spark plasma sintering, followed by a β solution treatment (ST). In order to obtain a high-strength ductile balance, water quenching or air cooling is used after ST. M
Externí odkaz:
https://doaj.org/article/8b06124fcf83476c9f978ee068873c4a
Autor:
TOMOTAKA SARUYA, KOKI NAKAJIMA, MORIMASA TAKATA, TOMOYUKI HOMMA, NOBUHIKO AZUMA, KUMIKO GOTO-AZUMA
Publikováno v:
Journal of Glaciology, Vol 65, Pp 531-541 (2019)
We investigated the effects of microparticles and grain size on the microstructural evolutions and mechanical properties of polycrystalline ice. Uniaxial compression tests were conducted using fine-grained pure ice and silica-dispersed ice under vari
Externí odkaz:
https://doaj.org/article/f6d7f071bc9e420992bb3bd83f591d04
Publikováno v:
MATERIALS TRANSACTIONS. 64:421-428
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc44075b807bb82096d566e9432ed853
https://doi.org/10.2320/matertrans.mt-la2022015
https://doi.org/10.2320/matertrans.mt-la2022015
Autor:
Masayuki Hashimoto, Shinpei Aoe, Yusuke Kawazu, Naomi M. Seki, Kumi Hashimoto, Ken Yoshihara, Tomoyuki Homma, Takuhiro Sonoyama, Shinya Omoto
Publikováno v:
Vaccine. 40:7520-7525
SARS-CoV-2 Omicron subvariants such as BA.2.12.1, BA.4 and BA.5 have been spreading rapidly and become dominant worldwide. Here we report the homologous or heterologous booster effects of S-268019-b, a recombinant spike protein vaccine with the squal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47129ce209172920d047944e5f8e6ebc
https://doi.org/10.1016/j.vaccine.2022.10.092
https://doi.org/10.1016/j.vaccine.2022.10.092
Autor:
Masayuki Hashimoto, Noriyo Nagata, Tomoyuki Homma, Hiroki Maeda, Keiji Dohi, Naomi M. Seki, Ken Yoshihara, Naoko Iwata-Yoshikawa, Nozomi Shiwa-Sudo, Yusuke Sakai, Masayuki Shirakura, Noriko Kishida, Tomoko Arita, Yasushi Suzuki, Shinji Watanabe, Hideki Asanuma, Takuhiro Sonoyama, Tadaki Suzuki, Shinya Omoto, Hideki Hasegawa
Publikováno v:
Vaccine. 40:4231-4241
The vaccine S-268019-b is a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike (S)-protein vaccine consisting of full-length recombinant SARS-CoV-2 S-protein (S-910823) as antigen, mixed with the squalene-based adjuvant A-910823. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a82705baf1dda87ede110571ed5957c
https://doi.org/10.1016/j.vaccine.2022.05.081
https://doi.org/10.1016/j.vaccine.2022.05.081