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J-GLOBAL ID：201001032501666430 Update date: Feb. 04, 2025

yorihiro yamashita

Research field (2)： Machine materials and mechanics , Manufacturing and production engineering

Research keywords (4)：レーザ粉体肉盛 , FGMs , AE計測 , 切削加工

Research theme for competitive and other funds (3)：

2022 - 2025 ベイズ最適化を融合した亀裂レスな傾斜組成超硬合金層のレーザ粉体肉盛プロセス開発
2019 - 2022 Development of Fabrication Technology for Functionally Graded Ultrafine-WC/Co Composite Materials with High Hardness and Toughness by Laser Metal Deposition
ウィスカ形触覚センサを用いたなぞり動作による接触面形状の呈示

Papers (47)：

Kholqillah Ardhian Ilman, Yorihiro Yamashita, Takahiro Kunimine. Microstructural and defect characterization in single beads of the CrMnFeCoNi high-entropy alloy processed by the multi-beam laser directed energy deposition. Journal of Advanced Joining Processes. 2025. 11. 100288-100288
Keisuke Takenaka, Tamaki Yoshida, Yorihiro Yamashita, Yuji Sato, Masahiro Tsukamoto. High-speed formation of pure copper layers via multibeam laser metal deposition with blue lasers. Journal of Laser Applications. 2024. 36. 4
Kholqillah Ardhian Ilman, Yorihiro Yamashita, Takahiro Kunimine. Single-Bead Microstructures of an AlCrFeCoNi High Entropy Alloy Processed by the Laser Directed Energy Deposition. Advances in Science and Technology. 2024. 141. 13-19
Kosei Yamamoto, Ryuhei Matsuda, Keisuke Takenaka, Yuji Sato, Yorihiro Yamashita, Ayahito Saikai, Taisei Yachi, Mitsuhiro Kusaba, Masahiro Tsukamoto. Experimental evaluation of a WC-Co alloy layer formation process by multibeam-type laser metal deposition with blue diode lasers. Journal of Laser Applications. 2024. 36. 1
Yorihiro Yamashita, Kholqillah Ardhian Ilman, Takahiro Kunimine, Yuji Sato. Temperature Evaluation of Cladding Beads and the Surrounding Area during the Laser Metal Deposition Process. Journal of Manufacturing and Materials Processing. 2023. 7. 6. 192-192

MISC (35)：

海老原魁人, 桜井健也, 桜井健也, 山下順広, 安井伸太郎, 國峯崇裕. レーザ指向性エネルギー堆積法で造形したWC-HEA超硬合金の微細組織と硬度. 日本金属学会講演大会(Web). 2023. 173rd
YACHI Taisei, FUNADA Yoshinori, SAIKAI Ayahito, YAMASHITA Yorihiro, MAKINOSHIMA Kazuki. Welding of Pure Copper Sheet with Blue-Direct Diode Laser. Preprints of the National Meeting of JWS. 2022. 2022f. 302-303
山下順広, 舟田義則, 國峯崇裕, 佐藤雄二, 塚本雅裕. レーザ粉体肉盛法による傾斜組成超硬合金の形成技術開発. レーザー学会第556回研究会報告. 2021. RTM21. 20-24. 13-17
板垣宏知, 谷内大世, 小木曽久人, 山下順広, 安岡淳一, 佐藤治道, 舟田義則. Powder characteristics of aggregated WC-Co powder treated by DC-Arc plasma. プラズマ・核融合学会年会(Web). 2020. 37th
宮崎龍正, 國峯崇裕, 山下順広, 舟田義則. WC-12wt.%Co造粒粉を用いてLMD法により造形したクラッド層の微細組織と硬度に及ぼすWC一次粒子径の影響. 粉体粉末冶金協会講演大会(Web). 2019. 2019

Professional career (1)：

Awards (3)：

2022/04 - The 4th Smart Laser Processing Conference(SLPC2022) The SLPC2022 Outstanding Poster Paper Award (1st Place)
2017/09 - 大阪大学接合科学研究所接合科学共同利用・共同研究賞
2017/03 - (一社)日本機械学会優秀講演論文表彰

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