藤枝正 研究室
About the lab
藤枝正研究室では、金属材料の形状のみならず、結晶組織も自由に制御可能な金属3Dプリンティング（Additive Manufacturing: AM）と材料インフォマティクス（MI）の融合により、モノづくりの“Game Changing”を目指しております。
また、AMプロセスの特徴を最大限活かすMIを活用した合金設計に基づき、過酷環境向けの構造材料や機能性デバイス向けの革新材料の開発を行っております。
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Papers
Yujie Cui, Kenta Aoyagi, Yuichiro Koizumi, Cheng Yang, Huakang Bian, Yuichiro Hayasaka, Tadashi Fujieda, Akihiko Chiba, “Effect of niobium addition on tensile properties and oxidation resistance of a titanium-based alloy”, Corros. Sci., 180, (2021), 109198, 10.1016/j.corsci.2020.109198
Kenta Yamanaka, Hiroshi Shiratori, Manami Mori, Kazuyo Omura, Tadashi Fujieda, Kosuke Kuwabara, Akihiko Chiba, “Corrosion mechanism of an equimolar AlCoCrFeNi high-entropy alloy additively manufactured by electron beam melting”, NPJ Mater. Degrad., 4, (2020), 24, 10.1038/s41529-020-00127-4
Y. Cui, K. Aoyagi, Y. Koizumi, T. Fujieda, A. Chiba, “Enhanced oxidation resistance of a titanium–based alloy by the addition of boron and the application of electron beam melting”, Addit. Manuf., 31, (2020), 100971, 10.1016/j.addma.2019.100971
Yujie Cui, Kenta Aoyagi, Yufan Zhao, Kenta Yamanaka, Yuichiro Hayasaka, Yuichiro Koizumi, Tadashi Fujieda, Akihiko Chiba, “Manufacturing of a nanosized TiB strengthened Ti-based alloy via electron beam powder bed fusion”, Addit. Manuf., 36, (2020), 101472, 10.1016/j.addma.2020.101472
Tadashi Fujieda, Meichuan Chen, Hiroshi Shiratori, Kosuke Kuwabara, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba, Seiichi Watanabe, “Mechanical and corrosion properties of CoCrFeNiTi-based high-entropy alloy additive manufactured using selective laser melting”, Addit. Manuf., 25, (2019), 412-420, 10.1016/j.addma.2018.10.023
Tadashi Fujieda, Yujie Cui, Kenta Aoyagi, Yuichiro Koizumi, Akihiko Chiba, “Electron beam melting of boron-modified Ti-6Al-2Sn-4Zr-2Mo-0.1Si alloy with superior tensile strength and oxidation resistance at elevated temperatures”, Materialia, 4, (2019), 367-372, 10.1016/j.mtla.2018.10.013
Kosuke Kuwabara, Hiroshi Shiratori, Tadashi Fujieda, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba, “Mechanical and corrosion properties of AlCoCrFeNi high-entropy alloy fabricated with selective electron beam melting”, Addit. Manuf., 23, (2018), 264-271, 10.1016/j.addma.2018.06.006
Tadashi Fujieda, Hiroshi Shiratori, Kosuke Kuwabara, Mamoru Hirota, Takahiko Kato, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba, Seiichi Watanabe, “CoCrFeNiTi-based high-entropy alloy with superior tensile strength and corrosion resistance achieved by a combination of additive manufacturing using selective electron beam melting and solution treatment”, Mater. Lett., 189(15), (2017), 148-151, 10.1016/j.matlet.2016.11.026
Hiroshi Shiratori, Tadashi Fujieda, Kenta Yamanaka, Yuichiro Koizumi, Kosuke Kuwabara, Takahiko Kato, Akihiko Chiba, “Relationship between the microstructure and mechanical properties of an equiatomic AlCoCrFeNi high-entropy alloy fabricated by selective electron beam melting”, Mater. Sci. Eng. A, 656, (2016), 39-46, 10.1016/j.msea.2016.01.019
Tadashi Fujieda, Hiroshi Shiratori, Kosuke Kuwabara, Takahiko Kato, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba, “First demonstration of promising selective electron beam melting method for utilizing high-entropy alloys as engineering materials”, Mater. Lett., 159(15), (2015) 12-15, 10.1016/j.matlet.2015.06.046