Hiroyuki Fukuyama

2024

Clarification of origin of positive excess volume of Pd–Fe binary alloys by using first-principles calculations and HAXPES

Watanabe, M., Takagi, Y., Tanaka, T., Gohda, Y., Adachi, M., Uchikoshi, M., Nakamura, T., Takata, M. & Fukuyama, H., 2024 4月 1, In: Acta Materialia. 267, 119718.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

1 被引用数 (Scopus)

Development of a New Solution Growth Method for AlN Single Crystals Using Type 430 Ferritic Stainless Steel Flux

Li, S., Adachi, M., Ohtsuka, M. & Fukuyama, H., 2024 7月 3, In: Crystal Growth and Design. 24, 13, p. 5549-5558 10 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

Experimental investigations of 9 mol.% Mo₅SiB₂ isopleth phase diagram in Mo–Mo₅SiB₂–TiC pseudo-ternary system

Nan, X., Sawada, R., Nakashima, H., Adachi, M., Ohtsuka, M., Yoshimi, K. & Fukuyama, H., 2024 6月, In: Materials Today Communications. 39, 109239.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

Mechanism of SiC formation by Si surface carbonization using CO gas

Deura, M., Ohno, Y., Yonenaga, I. & Fukuyama, H., 2024 7月 1, In: Applied Surface Science. 660, 159965.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Thermophysical properties of Ni-Ti melts measured by electromagnetic levitation method using static magnetic field

WATANABE, M., ADACHI, M. & FUKUYAMA, H., 2024 11月 1, In: International Journal of Heat and Mass Transfer. 232, 125938.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

Thermophysical Properties of Vanadium Melts and Discussion of Thermal Diffusivity in Mott’s Theory

Watanabe, M., Adachi, M. & Fukuyama, H., 2024 4月, In: International Journal of Thermophysics. 45, 4, 48.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

2023

Density and surface tension measurements of molten Al-Si based alloys

Fukuyama, H., Higashi, H., Adachi, M. & Ohtsuka, M., 2023 1月 1, In: High Temperature Materials and Processes. 42, 1, 20220286.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

2 被引用数 (Scopus)

Dual-wavelength reflectance-ratio method for emissivity-free temperature measurements applied to electromagnetically levitated liquid Ni

Kobatake, H., Iwabuchi, M., Kurokawa, Y., Ohtsuka, M., Adachi, M., Fukuyama, H., Sasajima, N. & Yamada, Y., 2023, In: High Temperatures - High Pressures. 53, 3-4, p. 229-247 19 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

Normal spectral emissivity and heat capacity of Pd–Fe melts measured at constant pressure under electromagnetic levitation with a static magnetic field

Watanabe, M., Adachi, M., Uchikoshi, M. & Fukuyama, H., 2023, In: High Temperatures - High Pressures. 53, 3-4, p. 263-283 21 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

PREFACE: Special Issue from the 13th Asian Thermophysical Properties Conference (ATPC2022)

Editors, G., Kobatake, H., Sukenaga, S. & Fukuyama, H., 2023, In: High Temperatures - High Pressures. 53, 3-4, p. 191-193 3 p.

研究成果: ジャーナルへの寄稿 › 編集

Open Access

Synthesis of AlN single crystal by solution growth method using type 430 ferritic stainless steel flux

Li, S., Adachi, M., Ohtsuka, M. & Fukuyama, H., 2023 8月 1, In: AIP Advances. 13, 8, 085105.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

2 被引用数 (Scopus)

Temperature dependence of crystal growth behavior of AlN on Ni–Al using electromagnetic levitation and computer vision technique

Adachi, M., Hamaya, S., Morikawa, D., Pierce, B. G., Karimi, A. M., Yamagata, Y., Tsuda, K., French, R. H. & Fukuyama, H., 2023 1月, In: Materials Science in Semiconductor Processing. 153, 107167.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

1 被引用数 (Scopus)

2022

Densities of Au-X (X = Cu, Ni and Pd) binary melts and thermodynamic correlations

Watanabe, M., Adachi, M. & Fukuyama, H., 2022 2月 15, In: Journal of Molecular Liquids. 348, 118050.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

8 被引用数 (Scopus)

Density, surface tension, and viscosity of Co-Cr-Mo melts measured using electrostatic levitation technique

Watanabe, M., Watanabe, Y., Koyama, C., Ishikawa, T., Imaizumi, S., Adachi, M., Ohtsuka, M., Chiba, A., Koizumi, Y. & Fukuyama, H., 2022 4月, In: Thermochimica Acta. 710, 179183.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

6 被引用数 (Scopus)

Emissivity-free radiation thermometry for high-temperature metals using the dual-wavelength reflectance-ratio method

Kobatake, H., Kurokawa, Y., Iwabuchi, M., Adachi, M., Ohtsuka, M., Fukuyama, H., Sasajima, N., Yamaguchi, Y. & Yamada, Y., 2022 1月, In: Measurement Science and Technology. 34, 1, 015010.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

1 被引用数 (Scopus)

In situ observations of the dissolution of an AlN film into liquid Al using a high-temperature microscope

Adachi, M., Fujiwara, K., Sekiya, R., Kobatake, H., Ohtsuka, M. & Fukuyama, H., 2022 5月, In: Materials Science in Semiconductor Processing. 142, 106469.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

2 被引用数 (Scopus)

Levitation Research in Japan

Watanabe, M., Ozawa, S., Fukuyama, H., Tsukada, T. & Hibiya, T., 2022, Minerals, Metals and Materials Series. Springer Science and Business Media Deutschland GmbH, p. 235-260 26 p. (Minerals, Metals and Materials Series).

研究成果: 書籍の章/レポート/Proceedings › 章 › 査読

1 被引用数 (Scopus)

Molar heat capacity of liquid Ti, Al20Ti80 and Al50Ti50 measured in electromagnetic levitation

Brillo, J., Wessing, J. J., Kobatake, H. & Fukuyama, H., 2022, In: High Temperatures - High Pressures. 51, 2, p. 145-164 20 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

2 被引用数 (Scopus)

Normal spectral emissivity, specific heat capacity, and thermal conductivity of type 316 austenitic stainless steel containing up to 10 mass% B₄C in a liquid state

Fukuyama, H., Higashi, H. & Yamano, H., 2022 9月, In: Journal of Nuclear Materials. 568, 153865.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

6 被引用数 (Scopus)

Phase relation in Ga-Al-N₂ systems and nitrogen solubilities in Ga-Al melts equilibrated with aluminum nitride

Ruhma, Z., Adachi, M., Kobatake, H. & Fukuyama, H., 2022 7月, In: Materials Science and Engineering: B. 281, 115747.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

Thermophysical properties of liquid Co–Cr–Mo alloys measured by electromagnetic levitation in a static magnetic field

Watanabe, M., Takahashi, Y., Imaizumi, S., Zhao, Y., Adachi, M., Ohtsuka, M., Chiba, A., Koizumi, Y. & Fukuyama, H., 2022 2月, In: Thermochimica Acta. 708, 179119.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

9 被引用数 (Scopus)

2021

Composition dependence of normal spectral emissivity of liquid Ni–Al alloys

Adachi, M., Yamagata, Y., Watanabe, M., Hamaya, S., Ohtsuka, M. & Fukuyama, H., 2021 3月 15, In: ISIJ International. 61, 3, p. 684-689 6 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

16 被引用数 (Scopus)

Effect of B₄C addition on the solidus and liquidus temperatures, density and surface tension of type 316 austenitic stainless steel in the liquid state

Fukuyama, H., Higashi, H. & Yamano, H., 2021 10月, In: Journal of Nuclear Materials. 554, 153100.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

11 被引用数 (Scopus)

Heat capacities and thermal conductivities of palladium and titanium melts and correlation between thermal diffusivity and density of states for transition metals in a liquid state

Watanabe, M., Adachi, M. & Fukuyama, H., 2021 2月 15, In: Journal of Molecular Liquids. 324, 115138.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

23 被引用数 (Scopus)

Numerical Simulation of Laminar-Turbulent Transition in Magnetohydrodynamic Convection in an Electromagnetically Levitated Molten Droplet of Cu-Co Alloys Under a Static Magnetic Field

Shoji, E., Tanada, K., Takahashi, R., Isogai, S., Suzuki, R., Kubo, M., Tsukada, T., Komiya, A. & Fukuyama, H., 2021 4月, In: Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science. 52, 2, p. 896-902 7 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

4 被引用数 (Scopus)

Relation between excess volume, excess free energy and isothermal compressibility in liquid alloys

Brillo, J., Watanabe, M. & Fukuyama, H., 2021 3月 15, In: Journal of Molecular Liquids. 326, 114395.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

11 被引用数 (Scopus)

Study on eutectic melting behavior of control rod materials in core disruptive accidents of sodium-cooled fast reactors: (1) project overview and progress until 2019

Yamano, H., Takai, T., Furukawa, T., Kikuchi, S., Emura, Y., Kamiyama, K., Fukuyama, H., Higashi, H., Nishi, T., Ohta, H., Morita, K. & Nakamura, K., 2021, Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation. American Society of Mechanical Engineers (ASME), V003T12A008. (International Conference on Nuclear Engineering, Proceedings, ICONE; vol. 3).

研究成果: 書籍の章/レポート/Proceedings › 会議への寄与 › 査読

6 被引用数 (Scopus)

2020

AlN formation by an Al/GaN substitution reaction

Noorprajuda, M., Ohtsuka, M., Adachi, M. & Fukuyama, H., 2020 12月 1, In: Scientific Reports. 10, 1, 13058.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

6 被引用数 (Scopus)

Compositional Dependence of Thermal Conductivity of Molten Cu-Fe Alloy at Low Fe Contents

Shoji, E., Ito, N., Kubo, M., Tsukada, T. & Fukuyama, H., 2020 12月, In: Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science. 51, 6, p. 2504-2509 6 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

3 被引用数 (Scopus)

Corrigendum to ‘Neutron computed tomography of phase separation structures in solidified Cu-Co alloys and investigation of relationship between the structures and melt convection during solidification’ (Scripta Materialia (2020) 175 (29–32), (S1359646219305263), (10.1016/j.scriptamat.2019.08.041))

Shoji, E., Isogai, S., Suzuki, R., Kubo, M., Tsukada, T., Kai, T., Shinohara, T., Matsumoto, Y. & Fukuyama, H., 2020 3月 15, In: Scripta Materialia. 178, p. 244 1 p.

研究成果: ジャーナルへの寄稿 › コメント/討論

3 被引用数 (Scopus)

Densities of Pt–X (X: Fe, Co, Ni and Cu) binary melts and thermodynamic correlations

Watanabe, M., Adachi, M., Uchikoshi, M. & Fukuyama, H., 2020 7月 1, In: Fluid Phase Equilibria. 515, 112596.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

21 被引用数 (Scopus)

Dynamic observation of MoSiBTiC alloy phase transitions using in situ ultrahigh-temperature X-ray diffraction measurement

Fukuyama, H., Ohtsuka, M., Sawada, R., Nakashima, H., Ohishi, Y., Hirao, N., Takata, M. & Yoshimi, K., 2020 9月, In: Materialia. 13, 100867.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

3 被引用数 (Scopus)

In-situ observation of AlN formation from Ni-Al solution using an electromagnetic levitation technique

Adachi, M., Hamaya, S., Yamagata, Y., Loach, A. J., Fada, J. S., Wilson, L. G., French, R. H., Carter, J. L. W. & Fukuyama, H., 2020 4月 1, In: Journal of the American Ceramic Society. 103, 4, p. 2389-2398 10 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

5 被引用数 (Scopus)

Neutron computed tomography of phase separation structures in solidified Cu[sbnd]Co alloys and investigation of relationship between the structures and melt convection during solidification

Shoji, E., Isogai, S., Suzuki, R., Kubo, M., Tsukada, T., Kai, T., Shinohara, T., Matsumoto, Y. & Fukuyama, H., 2020 1月 15, In: Scripta Materialia. 175, p. 29-32 4 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

20 被引用数 (Scopus)

Recent studies on thermophysical properties of metallic alloys with PROSPECT: Excess properties to construct a solution model

Fukuyama, H., Watanabe, M. & Adachi, M., 2020, In: High Temperatures - High Pressures. 49, 1-2, p. 197-210 14 p.

研究成果: ジャーナルへの寄稿 › 学術論文 › 査読

Open Access

16 被引用数 (Scopus)

Study on eutectic melting behavior of control rod materials in core disruptive accidents of sodium-cooled fast reactors: (3) effect of B4C addition on thermophysical properties of austenitic stainless steel in a liquid state

Fukuyama, H., Higashi, H. & Yamano, H., 2020, p. 853-857. 5 p.

研究成果: 会議への寄与 › 学会論文 › 査読

5 被引用数 (Scopus)

Study on eutectic melting behavior of control rod materials in core disruptive accidents of sodium-cooled fast reactors: (1) Project overview and progress until 2018

Yamano, H., Takai, T., Furukawa, T., Kikuchi, S., Emura, Y., Kamiyama, K., Nishi, T., Ohta, H., Fukuyama, H., Higashi, H., Liu, X., Morita, K. & Nakamura, K., 2020, Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors. American Society of Mechanical Engineers (ASME), V002T08A007. (International Conference on Nuclear Engineering, Proceedings, ICONE; vol. 2).

研究成果: 書籍の章/レポート/Proceedings › 会議への寄与 › 査読

4 被引用数 (Scopus)

Study on eutectic melting behavior of control rod materials in core disruptive accidents of sodium-cooled fast reactors: (1) project overview

Yamano, H., Takai, T., Furukawa, T., Kikuchi, S., Emura, Y., Kamiyama, K., Fukuyama, H., Higashi, H., Nishi, T., Ohta, H., Liu, X., Morita, K., Nakamura, K., Ohta, H. & Furuya, M., 2020, p. 418-427. 10 p.

研究成果: 会議への寄与 › 学会論文 › 査読