KEITA MARUMOTO

Last Updated :2025/04/08

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Assistant Professor
E-mail
marukhiroshima-u.ac.jp
Other Contact Details
1-4-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8527, Japan, Japan
TEL : (+81)82-424-2365 FAX : (+81)
Self-introduction
My research focuses on the development of new processes and automation technologies using image processing for welding and additive manufacturing. I am also conducting research on welding metallurgy.

Basic Information

Educational Backgrounds

  • Hiroshima university, Graduate School of Advanced Science and Engineering, 2020/04, 2023/03
  • Hiroshima university, Graduate School of Advanced Science and Engineering, 2022/04, 2025/03

Affiliated Academic Societies

Research Activities

Academic Papers

  1. Effect of Hardness Distribution on Strength of Narrow-Gap Hot-Wire Laser-Welded Joint for High-Tensile Strength Steel, Materials, 18(2), 20250101
  2. Development of automation and monitoring methods for narrow-gap hot-wire laser welding using camera images, Welding in the World, 69(1), 269-280, 20250101
  3. Development of Hot-Wire Laser Additive Manufacturing for Dissimilar Materials of Stainless Steel/Aluminum Alloys, Journal of Manufacturing and Materials Processing, 8(3), 20240601
  4. Selection of Welding Conditions for Achieving Both a High Efficiency and Low Heat Input for Hot-Wire Gas Metal Arc Welding, Journal of Manufacturing and Materials Processing, 8(2), 20240401
  5. Bead shape control in high-speed fillet welding using hot-wire GMA laser hybrid welding technology, Welding in the World, 67(5), 1259-1266, 20230501
  6. Development of Hot-wire Laser Narrow-gap Multilayer Welding Technology, Yosetsu Gakkai Shi/Journal of the Japan Welding Society, 92(7), 458-461, 20230101
  7. Effect of Bead Shape on Solidification Cracking during Hot-wire Laser Welding on Narrow-gap Joint of Ni-base Alloy, Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society, 42(2), 89-96, 20240101