Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Masaya Higashi"'
Publikováno v:
Science and Technology of Advanced Materials, Vol 22, Iss 1, Pp 373-385 (2021)
Phase equilibria among the η-Fe2Al5 phase and its higher-ordered phases with the η framework structure were determined experimentally. The solubility range of the η phase at elevated temperature does not differ remarkably from that in previous stu
Externí odkaz:
https://doaj.org/article/31082484906a427a8891bc880595c0a9
Publikováno v:
Science and Technology of Advanced Materials, Vol 20, Iss 1, Pp 543-556 (2019)
The crystal structure of η″-Fe3Al7+x, the low-temperature phase of η-Fe2Al5 with a composition on the Fe-rich side of the solid solubility range, has been determined by synchrotron X-ray single-crystal diffraction combined with scanning transmiss
Externí odkaz:
https://doaj.org/article/dee336b0f2244244935825e1cf79032b
Autor:
Masaya Higashi, Kyosuke Yoshimi
Publikováno v:
Materials & Design, Vol 209, Iss , Pp 110010- (2021)
In order to investigate the feasibility of the electron beam melting (EBM) process for fabricating brittle Mo-Si-B based alloys, the effect of preheating on cracking behavior and microstructure evolution was systematically investigated using two diff
Externí odkaz:
https://doaj.org/article/853d42c59dd74ac7a8368dc43e0c6c28
Autor:
Masaya Higashi, Tomomichi Ozaki
Publikováno v:
Materials & Design, Vol 198, Iss , Pp 109351- (2021)
This study was the first to apply powder metallurgy for the fabrication of a MoSiBTiC alloy. Spherical MoSiBTiC alloy powders were manufactured by ingot crushing, plasma spheroidization, and gas atomization, and the effects of the powder manufacturin
Externí odkaz:
https://doaj.org/article/a24e8e00891748e49f9f87d5c6990a28
Autor:
Masaya Higashi, Naoya Kanno
Publikováno v:
Materials & Design, Vol 194, Iss , Pp 108926- (2020)
The effect of the initial powder particle size on the hot workability of Ni-based superalloys was investigated. Herein, four powders with different particle size ranges (106 μm) exhibited superior hot workability than that of the sample fabricated u
Externí odkaz:
https://doaj.org/article/ea4991bcb45c49e382e1ddd60d8a5507
Autor:
Masaya Higashi, Tomomichi Ozaki
Publikováno v:
Materials & Design, Vol 191, Iss , Pp - (2020)
Pure Mo bulk samples were fabricated by selective laser melting (SLM) with various process parameters. Two microstructural characteristics, namely, defect and the crystallographic texture, were investigated in detail. The laser power, scan speed, and
Externí odkaz:
https://doaj.org/article/12921fe6dd95498c84838ac3ea78fae6
Autor:
Masaya Higashi, Akihiko Hodatsu, Katsuharu Uchiyama, Hayato Tada, Mika Mori, Miho Ohira, Kenshi Hayashi, Masa-aki Kawashiri
Publikováno v:
Journal of Medical Case Reports, Vol 11, Iss 1, Pp 1-5 (2017)
Abstract Background Primary heart tumors are rare, whereas metastatic heart tumors occur more frequently. Case presentation We report a case of a 75-year-old Japanese woman who had metastatic heart tumors of the right ventricle. Although she initiall
Externí odkaz:
https://doaj.org/article/229da759f46b4a979d81e37ce348bc8f
Publikováno v:
Science and Technology of Advanced Materials
article-version (VoR) Version of Record
Science and Technology of Advanced Materials, Vol 22, Iss 1, Pp 373-385 (2021)
article-version (VoR) Version of Record
Science and Technology of Advanced Materials, Vol 22, Iss 1, Pp 373-385 (2021)
Phase equilibria among the η-Fe2Al5 phase and its higher-ordered phases with the η framework structure were determined experimentally. The solubility range of the η phase at elevated temperature does not differ remarkably from that in previous stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d726e8314f44de981afdc1aeda0c1e22
https://pubmed.ncbi.nlm.nih.gov/34104117
https://pubmed.ncbi.nlm.nih.gov/34104117
Publikováno v:
Acta Materialia. 161:161-170
The anisotropic deformation behavior of single crystals of Ti3SiC2 has been investigated at room temperature as a function of loading axis orientation and specimen size by micropillar compression tests. Basal slip is found to be only the operative sl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca9af8f18882f4afc2a452f11b76deb8
https://doi.org/10.1016/j.actamat.2018.09.024
https://doi.org/10.1016/j.actamat.2018.09.024
Autor:
Masaya Higashi, Kenji Sugiyama, Shigehiro Ishikawa, Naoya Kanno, Ryosuke Takai, Kota Sasaki, Yoshinori Sumi
Publikováno v:
Superalloys 2020 ISBN: 9783030518332
A new cast and wrought Ni-base superalloy, M647, has been developed for turbine disk application with high mechanical properties at elevated temperatures and reasonable hot deformability. Conventional Ni-base superalloys are known to be strengthened
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36d2590f5205ade009502caa8327aea4
https://doi.org/10.1007/978-3-030-51834-9_9
https://doi.org/10.1007/978-3-030-51834-9_9
