Zobrazeno 1 - 10
of 317
pro vyhledávání: '"HIROAKI MUTA"'
Validating ground-based aerodynamic levitation surface tension measurements through a study on Al2O3
Publikováno v:
npj Microgravity, Vol 8, Iss 1, Pp 1-7 (2022)
Abstract The surface tension of a molten sample can be evaluated based on its resonant frequency with various levitation techniques. Under a 1-G condition, the use of levitation forces to counteract gravity will cause the levitated sample’s resonan
Externí odkaz:
https://doaj.org/article/9a22db8ae1934f2cb4642a281cd7087a
Autor:
Toshiki Kondo, Hiroaki Muta, Ken Kurosaki, Florian Kargl, Akifumi Yamaji, Masahiro Furuya, Yuji Ohishi
Publikováno v:
Heliyon, Vol 5, Iss 7, Pp e02049- (2019)
Liquid ZrO2 is one of the most important materials involved in severe accident analysis of a light-water reactor. Despite its importance, the physical properties of liquid ZrO2 are scarcely reported. In particular, there are no experimental reports o
Externí odkaz:
https://doaj.org/article/dfbf8177f65c46e9b358a1cf0c8fdae8
Publikováno v:
AIP Advances, Vol 8, Iss 10, Pp 105104-105104-7 (2018)
CoSb3-based filled skutterudites are known as good n-type thermoelectric (TE) materials. However, the p-type ones have not been intensively investigated. In this study, we focus on Ce-filled Fe-substituted CoSb3 as p-type skutterudites, where Fe will
Externí odkaz:
https://doaj.org/article/aa8a28c20e894380a75832bd4548014b
Autor:
Seongho Choi, Ken Kurosaki, Guanghe Li, Yuji Ohishi, Hiroaki Muta, Shinsuke Yamanaka, Satoshi Maeshima
Publikováno v:
AIP Advances, Vol 6, Iss 12, Pp 125015-125015-9 (2016)
Skutterudite compounds such as Co antimonite (CoSb3) contain cage-like voids inside crystal structure, which can be completely or partially filled with various different atoms, including group 13 elements. The multiple filling approach is known as an
Externí odkaz:
https://doaj.org/article/72e6b3aa2ab241d29ebefcf9fc9b9aac
Publikováno v:
APL Materials, Vol 1, Iss 3, Pp 032115-032115 (2013)
The high-temperature thermoelectric properties of p-type Tl-filled skutterudites TlxFe1Co3Sb12 (x = 0, 0.2, 0.4, 0.6, and 0.8) were examined. While samples with x ≤ 0.4 were single-phase Tl-filled skutterudite, samples with x = 0.6 and 0.8 were com
Externí odkaz:
https://doaj.org/article/29f0dab7ada84e1399f25552175c104a
Thermophysical and mechanical properties of LaB6 and CeB6 synthesized through spark plasma sintering
Publikováno v:
Journal of Nuclear Science and Technology. :1-9
Publikováno v:
Journal of Nuclear Science and Technology. 60:425-434
Publikováno v:
High Temperatures - High Pressures. 2021, Vol. 50 Issue 1, p35-48. 14p.
Autor:
Shizuka Kosugi, Miu Hisamatsu, Yuji Ohishi, Hiroaki Muta, Satoshi Seino, Takashi Nakagawa, Shun Fujieda
Publikováno v:
Materials Transactions; 2023, Vol. 64 Issue 8, p2014-2017, 4p
Publikováno v:
High Temperatures-High Pressures. 50:35-48
Physical properties of molten oxides such as viscosity and surface tension are important in various fields. However, it is very difficult to measure the properties of molten oxides owing to their high melting points, high reactivity, and high vapor p