Higashi Yuichi

ヒガシユウイチ | Higashi Yuichi

Affiliation and department：

Research field (1)： Manufacturing and production engineering

Research keywords (4)： Microstructure observation , Mechanical property , Welding/Joining , Material processing

Research theme for competitive and other funds (8)：

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Papers (7)：

Yuichi HIGASHI, Chihiro IWAMOTO. Microstructure evolution depended on welding tip geometry on AZ31B alloy joints applied ultrasonic spot welding. Transactions of the JSME (in Japanese). 2024. 90. 930. 23-00234
Yuichi Higashi, Kazuto Futawatari, Chihiro Iwamoto. Effect of Dent Depth in Ultrasonic Spot Welding Joints used Extruded Mg₉₆Zn₂Y₂ Alloys. Transactions of the Materials Research Society of Japan. 2020. 45. 4. 121-125
HIGASHI Yuichi, IWAMOTO Chihiro, KAWAMURA Yoshihito. Change of LPSO Phases Morphology in Extruded Mg96Zn2Y2 Alloy Joints during Ultrasonic Spot Welding Process. Transactions of the Materials Research Society of Japan. 2018. 43. 5. 263-266
Hoshi Yuta, IWAMOTO Chihiro, HIGASHI Yuichi. Relationship between anisotropy of extruded Mg-Zn-Y alloy and ultrasonic spot weldability. 2018. 36. 3. 185-192
東雄一. 超音波スポット接合を用いたマグネシウム合金継手の微細組織と接合強度に関する研究. 茨城大学. 2016

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MISC (5)：

東雄一. インタビュー -私の溶接履歴-. 溶接学会誌. 2020. 89. 6. 51-53
東雄一, 岩本知広, 河村能人. 超音波接合されたMg96Zn2Y2合金継手の微細組織の特徴と機械的特性. 日本工業出版, 超音波テクノ. 2018. 30. 4. 30-33
Kazuto Futawatari, Masaki Sugino, Yuichi Higashi. Development of welding tip for ultrasonic welding and assessment of weldability(国際会議論文). International Workshop on Fundamental Research for Science and Technology 2017. 2017. 9-12
Yuichi Higashi, Chihiro Iwamoto. Plastic deformation behavior within AZ31B Mg alloy joints welded by ultrasonic spot welding(国際会議論文). The 10th International Conference on Trends in Welding Research & International Welding Symposium of Japan Welding Society. 2016. 165-168
Yuichi Higashi, Chihiro Iwamoto, Yoshihito Kawamura, Masakazu Harada. Microstructure and Mechanical Properties of Mg-Zn-Y Alloy Joints Joined by Ultrasonic Spot Welding(国際会議論文). The 10th International Conference on Magnesium Alloys and Their Applications論文集 pp.331~336. 2015

Lectures and oral presentations (36)：

衝撃水圧成形法を応用したbcc型Mg合金:LZ91の深絞り加工における焼鈍しの効果
(第74回塑性加工連合講演会 2023)
衝撃水圧成形法における衝撃圧力波の可視化による伝播速度の測定
(第74回塑性加工連合講演会 2023)
衝撃水圧成形法を応用したbcc型Mg合金:LZ91の深絞り性に関する研究
(第73回塑性加工連合講演会 2022)
衝撃水圧成形法を応用した新たな接合技術の開発
(第28回日本高専学会年会講演会 2022)
衝撃水圧成形法における衝撃圧力波の可視化実験
(第28回日本高専学会年会講演会 2022)

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Education (3)：

- 2016 Ibaraki University Graduate School of Science and Engineering Doctoral Program
- 2009 Kyushu Institute of Technology Graduate School of Engineering
- 2007 Kyushu Institute of Technology School of Engineering Department of Mechanical and Control Engineering

Professional career (1)：

Work history (4)：

2018/04 - 現在 Kagoshima National College of Technology Department of Mechanical Engineering
2016/04 - 2018/03 Kagoshima National College of Technology Department of Mechanical Engineering
2013/04 - 2016/03 Kagoshima National College of Technology Department of Mechanical Engineering
2009/04 - 2013/03 Isuzu Motors Limited

Awards (1)：

Association Membership(s) (4)：

THE JAPAN SOCIETY OF MECHANICAL ENGINEERS , JAPAN WELDING SOCIETY , THE JAPAN INSTITUTE OF METALS AND MATERIALS , 日本塑性加工学会

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