研究成果 Research Achievements

Residual Stress and Phase Stability of Titanium Alloys Fabricated by Laser and Electron Beam Powder Bed Fusion Techniques

Aya Takase*:
Residual Stress and Phase Stability of Titanium Alloys Fabricated by Laser and Electron Beam Powder Bed Fusion Techniques
Materials Transactions, 64 [1], (2023), 17-24.
DOIhttps://doi.org/10.2320/matertrans.MT-MLA2022004
解説はこちら
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Microstructural Control and Functional Enhancement of Light Metal Materials via Metal Additive Manufacturing

Takuya Ishimoto, Takayoshi Nakano*:
Review — Microstructural Control and Functional Enhancement of Light Metal Materials via Metal Additive Manufacturing
Materials Transactions, 64 [1], (2023), 10-16.
DOIhttps://doi.org/10.2320/matertrans.MT-MLA2022007
解説はこちら
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Importance of Atmospheric Gas Selection in Metal Additive Manufacturing: Effects on Spatter, Microstructure, and Mechanical Properties

Hiroki Amano*, Takuya Ishimoto, Takayoshi Nakano:
Review — Importance of Atmospheric Gas Selection in Metal Additive Manufacturing: Effects on Spatter, Microstructure, and Mechanical Properties,
Materials Transactions, 64 [1], (2023), 2-9.
DOIhttps://doi.org/10.2320/matertrans.MT-MLA2022005
解説はこちら
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Microstructure Evolution and High-Temperature Mechanical Properties of Ti-6Al-4Nb-4Zr Fabricated by Selective Laser Melting

Tomoki Kuroda, Haruki Masuyama, Yoshiaki Toda, Tetsuya Matsunaga, Tsutomu Ito, Makoto Watanabe, Ryosuke Ozasa, Takuya Ishimoto, Takayoshi Nakano, Masayuki Shimojo, Yoko Yamabe-Mitarai:
Microstructure Evolution and High-Temperature Mechanical Properties of Ti-6Al-4Nb-4Zr Fabricated by Selective Laser Melting
Materials Transactions, 64 [1], (2023), 95-103.
DOIhttps://doi.org/10.2320/matertrans.MT-MLA2022021
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Influence of Input Energy Density on Morphology of Unique Layered Microstructure of γ-TiAl Alloys Fabricated by Electron Beam Powder Bed Fusion

Ken Cho, Naohide Morita, Hiromasa Matsuoka, Hiroyuki Y. Yasuda*, Mitsuharu Todai, Minoru Ueda, Masao Takeyama, Takayoshi Nakano:
Influence of Input Energy Density on Morphology of Unique Layered Microstructure of γ-TiAl Alloys Fabricated by Electron Beam Powder Bed Fusion
Materials Transactions, 64 [1], (2023), 44-49.
DOIhttps://doi.org/10.2320/matertrans.MT-MLA2022015
論文はこちら
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Raking Process for Powder Bed Fusion of Ti-6Al-4V Alloy Powder Analyzed by Discrete Element Method Materials Transactions

Masayuki Okugawa, Yusuke Isono, Yuichiro Koizumi*, Takayoshi Nakano:
Raking Process for Powder Bed Fusion of Ti-6Al-4V Alloy Powder Analyzed by Discrete Element Method
Materials Transactions, 64 [1], (2023), 37-43.
DOIhttps://doi.org/10.2320/matertrans.MT-MLA2022010
論文はこちら
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粉末床溶融結合型金属付加製造のデジタルツイン科学と超温度場材料創成学

日本鉄鋼協会会報「ふぇらむ」2022年12月号

Microstructure and Solute Segregation Around the Melt Pool Boundary of Orientation-Controlled 316L Austenitic Stainless Steel Produced by Laser Powder Bed Fusion

Kazuhisa Sato*, Shunya Takagi, Satoshi Ichikawa, Takuya Ishimoto, Takayoshi Nakano:
Microstructure and Solute Segregation Around the Melt Pool Boundary of Orientation-Controlled 316L Austenitic Stainless Steel Produced by Laser Powder Bed Fusion,
Materials, 16(1), (2023), 218; 1-10.
DOIhttps://doi.org/10.3390/ma16010218

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2022年12月16日 日経産業新聞

3Dプリンターで人工骨素材

日経産業新聞、1216日、7面イノベーション欄

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材料工学に基づく骨基質配向性と金属3Dプリンティングによる脊椎スペーサーへの展開

中野貴由:
材料工学に基づく骨基質配向性と金属3Dプリンティングによる脊椎スペーサーへの展開、
整形外科バイオマテリアル研究会~人によりそう生体材料の開発と応用の最前線~、
生体関連セラミックス検討会共同シンポジウム、福井パピリンホール、2022年12月10日(土)9:10~(招待講演)

2022年12月8日 日刊工業新聞朝刊

3D造形で骨代替材 阪大が開発 インプラント向け

日刊工業新聞、12月8日朝刊、21面科学技術・大学欄

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Innovative design of bone quality-targeted intervertebral spacer: Accelerated functional fusion guiding oriented collagen/apatite microstructure without autologous bone graft

Aira Matsugaki, PhD, Manabu Ito, MD, PhD, Yoshiya Kobayashi, Meng, Tadaaki Matsuzaka, Meng, Ryosuke Ozasa, PhD, Takuya Ishimoto, PhD, Hiroyuki Takahashi, PhD, Ryota Watanabe, Meng, Takayuki Inoue, PhD, Katsuhiko Yokota, BA, Yoshio Nakashima, Meng, Takashi Kaito, MD, PhD, Seiji Okada, MD, PhD, Takao Hanawa, PhD, Yukihiro Matsuyama, MD, PhD, Morio Matsumoto, MD, PhD, Hiroshi Taneichi, MD, PhD, Takayoshi Nakano*, PhD:
Innovative design of bone quality-targeted intervertebral spacer: Accelerated functional fusion guiding oriented collagen/apatite microstructure without autologous bone graft,
The Spine Journal, 23, (2023), 609-620.
DOIhttps://doi.org/10.1016/j.spinee.2022.12.011
論文はこちら
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Additive manufacturing of MoSi2 and NbSi2 products for ultrahigh-temperature structural materials

International Conference of ASPEN2022 (The Asian Society for Precision Engineering and Nanotechnology) (hybrid of @Singapore and on-line)
Additive manufacturing of MoSi2 and NbSi2 products for ultrahigh-temperature structural materials (Invited)
○Koji Hagihara, Takayoshi Nakano

航空機ジェットエンジン用TiAl合金の電子ビーム積層造形

安田弘行、趙研、當代光陽、中島広豊、竹山雅夫、中野貴由:
航空機ジェットエンジン用TiAl合金の電子ビーム積層造形,
ふぇらむ, 27 [12], (2022), pp. 913-919.
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銅系材料へのレーザ粉末床溶融結合の適用と課題

小笹良輔、柳谷彰彦、山﨑 徹、中野貴由:
銅系材料へのレーザ粉末床溶融結合の適用と課題,
ふぇらむ, 27 [12], (2022), pp. 929-935.
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テクノロジー・ロードマップ 2023-2032 全産業編(日経BP)

中野貴由:第10章:材料/製造 10-7 3Dアディティブ・マニュファクチャリング(3D-AM)、テクノロジー・ロードマップ 2023-2032 全産業編、日経BP、(2022), pp.396-399.

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Novel single crystalline-like non-equiatomic TiZrHfNbTaMo bio-high entropy alloy (BioHEA) developed by laser powder bed fusion

Ozkan Gokcekaya, Takuya Ishimoto, Yuki Nishikawa, Yong Seong Kim, Aira Matsugaki, Ryosuke Ozasa, Markus Weinmann, Christoph Schnitter, Melanie Stenzel, Hyoung Seop Kim, Yoshitsugu Miyabayashi, Takayoshi Nakano*:
Novel single crystalline-like non-equiatomic TiZrHfNbTaMo bio-high entropy alloy (BioHEA) developed by laser powder bed fusion,
Materials Research Letters, (2023), 11, 274-280.
DOIhttps://doi.org/10.1080/21663831.2022.2147406

MRS Fall Meeting

Structural Intermetallics II (*SF07.02.01), Frontiers of Intermetallics Science for Structural and Functional Materials Design
Nov 28th Monday PM, Time: 13:30-14:00

2022年11月23日 日刊工業新聞朝刊

ニッケル単結晶 3D造形 高強度部品開発向け

日刊工業新聞、11月23日朝刊、19面科学技術・大学欄

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