Researchers

HAMANA Kohei

HAMANA Kohei
Research associate
Faculty Department of Mechanical Engineering
Researchmap https://researchmap.jp/koheihamana

Education and Career

Education

  • 2021/04 - 2023/03 , Nihon University, Graduate School of Industrial Technology,
  • 2023/04 - 2026/03 , Nihon University, Graduate School of Industrial Technology,

Research Activities

Research Areas

  • Nanotechnology/Materials, Material fabrication and microstructure control

Research Interests

溶接・接合, 固相接合, 摩擦攪拌

Published Papers

  1. Enhanced Dispersion of Initial Oxide Scale in Build-Up Friction Stir Welds of A6061 Aluminum Alloy Plates Using Tools with Wide Pitch Threaded Probe
    Kohei Hamana; Masakatsu Maeda
    MATERIALS TRANSACTIONS  66  (12)  , 1585-1591, 1, Dec. 2025  , Refereed
  2. Microstructure and Mechanical Properties of 6061 Aluminum Alloy Joints by Multi-pass Friction Stir Welding Using Externally Supplied Bulk Material
    Kohei HAMANA; Masakatsu MAEDA
    QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY  43  (1)  , 32-40, Apr. 2025  , Refereed
  3. Two-Layer Build-Up Friction Stir Welding of 6061 Aluminum Alloy Using Externally Supplied Bulk Material
    Kohei Hamana; Masakatsu Maeda
    The Minerals, Metals & Materials Series  , 43-50, 21, Feb. 2025  , Refereed

Conference Activities & Talks

  1. 6061アルミニウム合金板の3層肉盛摩擦攪拌接合 , 濵名晃平; 前田将克 , 溶接学会 2025年度秋季全国大会 , 25, Sep. 2025
  2. FSWにおいてプローブのねじピッチが材料流動に与える影響 , 濵名晃平; 前田将克 , 溶接学会 2025年度春季全国大会 , 23, Apr. 2025
  3. FSWにおいてプローブの形状が撹拌能力と継手内酸化物の分散に与える影響 , 濵名晃平; 前田将克 , 溶接学会 2024年度秋季全国大会 , 6, Sep. 2024

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Awards & Honors

  1. Dec. 2023, 溶接学会, 溶接学会優秀研究発表賞