論文
Takayoshi Nakano:
Control of crystallographic textures by metal additive manufacturing-A review,
IOP Conf. Ser.: Mater. Sci. Eng., 1310, (2024), 012013: 1-14.
10.1088/1757-899X/1310/1/012013
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論文
Design and development of a novel non-equiatomic Ti-Nb-Mo-Ta-W refractory high entropy alloy with a single-phase body-centered cubic structure
Yong Seong Kim#, Ryosuke Ozasa#, Kazuhisa Sato, Ozkan Gokcekaya, Takayoshi Nakano*:
Design and development of a novel non-equiatomic Ti-Nb-Mo-Ta-W refractory high entropy alloy with a single-phase body-centered cubic structure,
Scripta Materialia, 252, (2024), 116260, 1-7.
#: These authors contributed equally to this work. *: Corresponding author
https://doi.org/10.1016/j.scriptamat.2024.116260
論文
Local valence analysis of 316L austenitic stainless steel produced by laser powder bed fusion
Kazuhisa Sato, Shunya Takagi, Satoshi Ichikawa, Takuya Ishimoto, Takayoshi Nakano:
Local valence analysis of 316L austenitic stainless steel produced by laser powder bed fusion,
Materials Letters, 372, (2024), 136978, 1-4.
https://doi.org/10.1016/j.matlet.2024.136978
論文
Effects of hatch spacing on densification, microstructural and mechanical properties of β solidifying γ-TiAl alloy fabricated by laser powder bed fusion
Sung-Hyun Park, Ozkan Gokcekaya, Myung-Hoon Oh, Takayoshi Nakano:
Effects of hatch spacing on densification, microstructural and mechanical properties of β solidifying γ-TiAl alloy fabricated by laser powder bed fusion,
Materials Characterization, 214, (2024), 114077, 1-13.
https://doi.org/10.1016/j.matchar.2024.114077
論文
Resolving the long-standing discrepancy in Fe3Al ordering mobilities: A synergistic experimental and phase-field study
Yuheng Liu, Madoka Watanabe, Masayuki Okugawa, Takashi Hagiwara, Tsubasa Sato, Yusuke Seguchi, Yoshitaka Adachi, Yoritoshi Minamino, Yuichiro Koizumi：Resolving the long-standing discrepancy in Fe3Al ordering mobilities: A synergistic experimental and phase-field study, Acta Materialia, Vol.273, No.1(2024)119958.
論文
Effect of Laser Scan Speed on Defects and Texture Development of Pure Chromium Metal Fabricated via Powder Bed Fusion-Laser Beam
Yong Seong Kiｍ, Ozkan Gokcekaya*, Aira Matsugaki, Takayoshi Nakano*:
Effect of Laser Scan Speed on Defects and Texture Development of Pure Chromium Metal Fabricated via Powder Bed Fusion-Laser Beam, Materials, 17, (2024), 2097: 1-13.
https://doi.org/10.3390/ma17092097
論文
Delineating the ultra-low misorientation between the dislocation cellular structures in additively manufactured 316L stainless steel
Fei Sun*, Yoshitaka Adachi*, Kazuhisa Sato, Takuya Ishimoto, Takayoshi Nakano, Yuichiro Koizumi:
Delineating the ultra-low misorientation between the dislocation cellular structures in additively manufactured 316L stainless steel,
Materials, 17, (2024), 1851; 1-14.
https://doi.org/10.3390/ma17081851
論文
Solute segregation in a rapidly solidified Hastelloy-X Ni-based superalloy during laser powder bed fusion investigated by phase-field and computational thermal-fluid dynamics simulations
Masayuki Okugawa*, Kenji Saito, Haruki Yoshima, Katsuhiko Sawaizumi, Sukeharu Nomoto, Makoto Watanabe, Takayoshi Nakano, Yuichiro Koizumi*:
Solute segregation in a rapidly solidified Hastelloy-X Ni-based superalloy during laser powder bed fusion investigated by phase-field and computational thermal-fluid dynamics simulations,
Additive Manufacturing, 84, (2024), 104079, 1-13.
https://doi.org/10.1016/j.addma.2024.104079
論文
Comparison of in-plane compression of additively manufactured Ti6Al4V 2D auxetic structures: Lattice design, manufacturing speed, and failure mode
Zana Eren, Ozkan Gokcekaya, Demet Balkan, Takayoshi Nakano, Zahit Mecitoğlu:
Comparison of in-plane compression of additively manufactured Ti6Al4V 2D auxetic structures: Lattice design, manufacturing speed, and failure mode,
Materials & Design, 241, (2024), 112885, 1-19.
https://doi.org/10.1016/j.matdes.2024.112885
論文
Peculiar microstructural evolution and hardness variation depending on laser powder bed fusion-manufacturing condition in Ti-6Al-2Sn-4Zr-6Mo
Prince Valentine Cobbinah*, Sae Matsunaga, Yoshiaki Toda, Ryosuke Ozasa, Masayuki Okugawa, Takuya Ishimoto, Yuheng Liu, Yuichiro Koizumi, Pan Wang, Takayoshi Nakano*, Yoko Yamabe-Mitarai*:
Peculiar microstructural evolution and hardness variation depending on laser powder bed fusion-manufacturing condition in Ti-6Al-2Sn-4Zr-6Mo,
Smart Materials in Manufacturing, 2, (2024), 100050, 1-10.
https://doi.org/10.1016/j.smmf.2024.100050
論文
Development of an equiatomic octonary TiNbTaZrMoHfWCr super high-entropy alloy for biomedical applications, Materials Chemistry and Physics
Tadaaki Matsuzaka, Akira Hyakubu, Yong Seong Kim, Aira Matsugaki, Takeshi Nagase, Takuya Ishimoto, Ryosuke Ozasa, Hyoung Seop Kim, Tomoji Mizuguchi, Ozkan Gokcekaya, Takayoshi Nakano:
Development of an equiatomic octonary TiNbTaZrMoHfWCr super high-entropy alloy for biomedical applications,
Materials Chemistry and Physics, 316, (2024), 129120; 1-7.
DOI: https://doi.org/10.1016/j.matchemphys.2024.129120
論文
An investigation over microstructure and HIP processing effects on wear performance of pure chromium parts fabricated by laser powder bed fusion
Asli Gunay Bulutsuz*, Buse Gulec, Ozkan Gokcekaya*, Johannes Gardstam, Takayoshi Nakano, Hakan Yilmazer:
An investigation over microstructure and HIP processing effects on wear performance of pure chromium parts fabricated by laser powder bed fusion,
International Journal of Refractory Metals and Hard Materials, 120, (2024), 106616, 1-10.
DOI: https://doi.org/10.1016/j.ijrmhm.2024.106616
論文
PBF-LB fabrication of microgrooves for induction of osteogenic differentiation of human mesenchymal stem cells
Aira Matsugaki, Tadaaki Matsuzaka, Toko Mori, Mitsuka Saito, Kazuma Funaoku, Riku Yamano, Ozkan Gokcekaya, Ryosuke Ozasa, Takayoshi Nakano:
PBF-LB fabrication of microgrooves for induction of osteogenic differentiation of human mesenchymal stem cells,
International Journal of Bioprinting, 10(1), (2024), 406-416
https://doi.org/10.18063/ijb.1425
論文
Wire-EDM performance and surface integrity of Inconel 718 with unique microstructural features fabricated by laser powder bed fusion
Ozkan Gokcekaya*, Ali Günen, Ferhat Ceritbinmez, Abdollah Bahador, Takayoshi Nakano, Melik Çetin:
Wire-EDM performance and surface integrity of Inconel 718 with unique microstructural features fabricated by laser powder bed fusion,
The International Journal of Advanced Manufacturing Technology, (2024), 1-16
https://doi.org/10.1007/s00170-023-12924-7
論文
Microstructure evolution of gas-atomized β-solidifying γ-TiAl alloy powder during subsequent heat treatment
Sung-Hyun Park, Ozkan Gokcekaya, Ryosuke Ozasa, Ken Cho, Hiroyuki Y. Yasuda, Myung-Hoon Oh, Takayoshi Nakano*:
Microstructure evolution of gas-atomized β-solidifying γ-TiAl alloy powder during subsequent heat treatment,
Crystals, 13, (2023), 1629; 1-10.
https://doi.org/10.3390/cryst13121629
論文
Effect of cooling rate on powder characteristics and microstructural evolution of gas atomized β-solidifying γ-TiAl alloy powder
Sung-Hyun Park, Ryosuke Ozasa, Ozkan Gokcekaya, Ken Cho, Hiroyuki Y. Yasuda, Myung-Hoon Oh, Young-Won Kim, Takayoshi Nakano*:
Effect of cooling rate on powder characteristics and microstructural evolution of gas atomized β-solidifying γ-TiAl alloy powder,
Materials Transactions, (2023), 1-35
https://doi.org/10.2320/matertrans.MT-M2023174
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論文
In-plane quasi-static compression deformation of Ti6Al4V double arrow-headed lattices fabricated by electron beam powder bed fusion process: Build orientation, scan speed and failure mechanism
Zana Eren*, Ozkan Gokcekaya*, Takayoshi Nakano, Zahit Mecitoğlu:
In-plane quasi-static compression deformation of Ti6Al4V double arrow-headed lattices fabricated by electron beam powder bed fusion process: Build orientation, scan speed and failure mechanism,
Journal of Materials Research and Technology, 27, (2023), 6192-6210.
https://doi.org/10.1016/j.jmrt.2023.11.027
論文
Host bone microstructure for enhanced resistance to bacterial infections
Ryota Watanabe, Aira Matsugaki, Ozkan Gokcekaya, Ryosuke Ozasa, Takuya Matsumoto, Hiroyuki Takahashi, Hidekazu Yasui, Takayoshi Nakano:
Host bone microstructure for enhanced resistance to bacterial infections,
Biomaterials Advances, 154, (2023), 213633, 1-9
https://doi.org/10.1016/j.bioadv.2023.213633
論文
Microstructure and crystallographic texture evolution of β-solidifying γ-TiAl alloy during single- and multi-track exposure via laser powder bed fusion
Sung-Hyun Park, Ozkan Gokcekaya, Ryosuke Ozasa, Myung-Hoon Oh, Young-Won Kim, Hyoung Seop Kim, Takayoshi Nakano:
Microstructure and crystallographic texture evolution of β-solidifying γ-TiAl alloy during single- and multi-track exposure via laser powder bed fusion,
Metals and Materials International, (2023), 1-15
https://doi.org/10.1007/s12540-023-01579-4
論文
Surface Chemical Engineering of a Metal 3D-Printed Flow Reactor Using a Metal-Organic Framework for Liquid-Phase Catalytic H2 Production from Hydrogen Storage Materials
Kohsuke Mori*, Tatsuya Fujita, Hiroto Hata, Hyo-Jin Kim, Takayoshi Nakano, Hiromi Yamashita:
Surface Chemical Engineering of a Metal 3D-Printed Flow Reactor Using a Metal-Organic Framework for Liquid-Phase Catalytic H2 Production from Hydrogen Storage Materials,
ACS Applied Materials & Interfaces, 15,(2023), 51079-51088.
https://doi.org/10.1021/acsami.3c10945
