研究成果 Research Achievements

Superimpositional design of crystallographic textures and macroscopic shapes via metal additive manufacturing–Game-change in component design

Takuya Ishimoto, Naotaka Morita, Ryosuke Ozasa, Aira Matsugaki, Ozkan Gokcekaya, Shota Higashino, Masakazu Tane, Tsuyoshi Mayama, Ken Cho, Hiroyuki Y. Yasuda, Masayuki Okugawa, Yuichiro Koizumi, Masato Yoshiya, Daisuke Egusa, Taisuke Sasaki, Eiji Abe, Hajime Kimizuka, Naoko Ikeo, Takayoshi Nakano*:
Superimpositional design of crystallographic textures and macroscopic shapes via metal additive manufacturing–Game-change in component design, Acta Materialia, (2025), 1-12.
DOIhttps://doi.org/10.1016/j.actamat.2025.120709

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Rational design of stainless steel self-catalytic reactors for CO2 methanation: Extending from metal powder to 3D-printed reactor

Hyo-Jin Kim, Kohsuke Mori*, Takayoshi Nakano, Hiromi Yamashita:
Rational design of stainless steel self-catalytic reactors for CO2 methanation: Extending from metal powder to 3D-printed reactor,
Catalysis Science & Technology, (2025), in press.

The effect of energy density on microstructural, mechanical, and corrosion characteristics of Ti6Al-4V alloy fabricated via selective laser melting (SLM) and electron beam melting (EBM) techniques

H. Yilmazer, Y. A. Sadikoglu, S. Kucuk, O. Gokcekaya, I. C. Turu, T. Nakano, B. Dikici*:
The effect of energy density on microstructural, mechanical, and corrosion characteristics of Ti6Al-4V alloy fabricated via selective laser melting (SLM) and electron beam melting (EBM) techniques,
Journal of Materials Engineering and Performance, (2024), in press.
https://doi.org/10.1007/s11665-024-10512-8

日本結晶成長学会第21回講演奨励賞

奥川将行, 亀野航, 長者亮介, 黒岡寛人, 小泉雄一郎, 中野貴由,

粉末床溶融結合型3Dプリント用ビーム照射によるセラミックス材料の溶融・凝固

日本結晶成長学会第21回講演奨励賞,2024/12/11.

レーザ粉末床溶融結合法よる形状・材質制御と医療デバイスへの応用

中野貴由:
レーザ粉末床溶融結合法よる形状・材質制御と医療デバイスへの応用
第101回レーザ加工学会講演会、尼崎リサーチ・インキュベーションセンター(ARIC)
2024年12月4日(水)10:00~10:40【基調講演】

2024年11月13日 日刊工業新聞朝刊

高密度でクロム造形
日刊工業新聞 2024年11月13日 朝刊 25面

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Effects of heat accumulation strategies on defects and microstructure of pure chromium fabricated by laser powder bed fusion: An experimental and numerical study

Sung-Hyun Park, Ozkan Gokcekaya*, Tatsuya Nitomakida, Takayoshi Nakano*:
Effects of heat accumulation strategies on defects and microstructure of pure chromium fabricated by laser powder bed fusion: An experimental and numerical study,
Journal of Materials Research and Technology, (2024): 1-12.
https://doi.org/10.1016/j.jmrt.2024.11.049

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最新の金属積層造形法(AM技術)と今後のモノづくり

中野貴由:最新の金属積層造形法(AM技術)と今後のモノづくり,
13:15~14:15, PIO PARK, 2024年10月11日

研究・開発特別講演

Quantitative revealing the solute segregation behavior at melt pool boundary in additively manufactured stainless steel using a novel processing method for precise positioning by HAADF-STEM

Fei Sun*, Yoshitaka Adachi, Kazuhisa Sato, Takuya Ishimoto, Takayoshi Nakano, Yuichiro Koizumi:
Quantitative revealing the solute segregation behavior at melt pool boundary in additively manufactured stainless steel using a novel processing method for precise positioning by HAADF-STEM,
Materials Characterization, Materials Characterization, 217, (2024), 114435: 1-6.
https://doi.org/10.1016/j.matchar.2024.114435

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Laser energy-dependent processability of non-equiatomic TiNbMoTaW high-entropy alloy through in-situ alloying of elemental feedstock powders by laser powder bed fusion

Yong Seong Kim, Ozkan Gokcekaya, Aira Matsugaki, Ryosuke Ozasa, Takayoshi Nakano*: Laser energy-dependent processability of non-equiatomic TiNbMoTaW high-entropy alloy through in-situ alloying of elemental feedstock powders by laser powder bed fusion, Materialia, 38, (2024), 102241: 1-10.
https://doi.org/10.1016/j.mtla.2024.102241

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骨配向性に基づく新規腰椎椎体間スペーサーの動作原理

中野貴由:骨配向性に基づく新規腰椎椎体間スペーサーの動作原理、
座長:今釜史郎名古屋大学整形外科教授
開催日時: 2024年9月20日(金) 13:30~14:30(前半)、
グランドメルキュール札幌大通公園(旧ロイトン札幌)
第4会場(2Fハイネスホール)

招待講演

日本金属学会2024年秋期講演(第175回)大会

2024年9月18日~20日

大阪大学豊中キャンパス

受賞講演 1件

基調講演 3件

一般講演 21件

ポスター発表 1件

第21回村上記念賞

中野貴由:
骨質金属材料学の構築と金属積層造形法による骨配向化誘導デバイスの臨床応用、
第21回村上記念賞、(公社)日本金属学会、2024年9月18日

The effect of energy density on microstructural, mechanical, and corrosion characteristics of Ti6Al-4V alloy fabricated via selective laser melting (SLM) and electron beam melting (EBM) techniques

H. Yilmazer, Y. A. Sadikoglu, S. Kucuk, O. Gokcekaya, I. C. Turu, T. Nakano, B. Dikici*:
The effect of energy density on microstructural, mechanical, and corrosion characteristics of Ti6Al-4V alloy fabricated via selective laser melting (SLM) and electron beam melting (EBM) techniques,
Journal of Materials Engineering and Performance, (2024), in press.

2024年9月13日 日刊工業新聞朝刊

ニッケル基合金 高強度化
日刊工業新聞 2024年9月13日 朝刊

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2024年9月12日 日刊工業新聞朝刊

阪大、3D造形で新組織
日刊工業新聞 2024年9月12日 朝刊

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Control of crystallographic textures by metal additive manufacturing

Takayoshi Nakano: Control of crystallographic textures by metal additive manufacturing [Keynote presentation], 44th Risø International Symposium on Materials Science, Metal Microstructures and Additive Manufacturing
9:00-9:50, 5th, September, Department of Civil and Mechanical Engineering, Technical University of Denmark

Laser additive manufacturing of a carbon-supersaturated β-Ti alloy for biomaterial application

Mingqi Dong, Yu Zhang, Weiwei Zhou*, Peng Chen, Zhenxing Zhou, Hiroyasu Kanetaka, Takuya Ishimoto, Yuichiro Koizumi, Takayoshi Nakano, Naoyuki Nomura*:
Laser additive manufacturing of a carbon-supersaturated β-Ti alloy for biomaterial application,
Additive manufacturing Letters, 11, (2024), 100233: 1-7.
https://doi.org/10.1016/j.addlet.2024.100233

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Novel strengthening mechanism of laser powder bed fusion manufactured Inconel 718: Effects of customized hierarchical interfaces

Tsuyoshi Mayama*, Takuya Ishimoto, Masakazu Tane , Ken Cho, Koki Manabe, Daisuke Miyashita, Shota Higashino, Taichi Kikukawa, Hiroyuki Y. Yasuda, Takayoshi Nakano:
Novel strengthening mechanism of laser powder bed fusion manufactured Inconel 718: Effects of customized hierarchical interfaces,
Additive Manufacturing, (2024), 104412: 1-16.
https://doi.org/10.1016/j.addma.2024.104412

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