| Recent Major Publications |
- Mitsuhiro Watanabe, Shinji Kumai,
Go Hagimoto, Qingsheng Zhang and Koji Nakayama: Interfacial
Microstructure of Aluminum/Metallic Glass Lap Joints Fabricated by
Magnetic Pulse Welding; Materials Transactions, 50
(2009) 1279-1285.
- Mitsuhiro Watanabe and Shinji
Kumai: Interfacial Morphology of Magnetic Pulse Welded
Aluminum/Aluminum and Copper/Copper Lap Joints; Materials
Transactions, 50 (2009) 286-292.
- Toshio Haga, Shinji Kumai and
Hisaki Watari: Strip Casting by a Vertical Type High Speed Twin
Roll Caster; Aluminium Alloys, 1 (2008) 413-420.
- Shinji Kumai, Kwang-Jin Lee and
Mitsuhiro Watanabe: Characteristic Interfacial Microstructure of
Aluminum/Steel Lap Joints Fabricated by Several Advanced Welding
Methods; Aluminium Alloys, 2 (2008) 1945-1951.
- Mitsuhiro Watanabe, Shinji Kumai,
Keigo Okagawa and Tomokatsu Aizawa: In-situ Observation of
Magnetic Pulse Welding Process for Similar and Dissimilar Lap
Joints Using a High-Speed Video Camera; Aluminium Alloys,
2 (2008) 1992-1997.
- Kwang-Jin Lee, Shinji Kumai,
Naonori Kawamura, Nobuhiro Ishikawa and Kazuo Furuya: Growth
Manner of Intermetallic Compounds at the Weld Interface of
Steel/Aluminum Alloy Lap Joint Fabricated by a Defocused Laser
Beam; Materials Transactions, 48 (2007) 1396-1405.
- Kwang-Jin Lee, Shinji Kumai,
Takashi Arai and Tomokatsu Aizawa: Interfacial Microstructure and
Strength of Steel/Aluminum Alloy Lap Joint Fabricated by Magnetic
Pressure Seam Welding; Materials Science and Engineering A,
471 (2007) 95-101.
- Kenji Tokuda, Shinji Kumai, Kenta
Suzuki, Takeshi Miyazaki, Akiko Ishihara, Yusuke Nagata and Toshio
Haga: Influence of Casting Conditions on the Occurrence of
Internal Cracks for 6022 Aluminum Alloy Fabricated by High-Speed
Twin-Roll Caster; Journal of Japan Institute of Light
Metals, 57 (2007) 119-124.
- Kenji Tokuda, Shinji Kumai, Kenta
Suzuki, Akiko Ishihara and Toshio Haga: Mechanical Properties of
6022 Aluminum Alloy Sheets with High Iron Content Fabricated by
High-Speed Twin-Roll Caster; Journal of Japan Institute of
Light Metals, 57 (2007) 444-449.
- Shinji Kumai, Hiromasa Sato,
Kenta Suzuki, Takeshi Ookawa, Kwang-Jin Lee and Mitsuhiro
Watanabe: Effects of Probe Tip Position on Microstructure and
Bonding Strength of Friction Stir Welded Aluminum Alloy/Steel Lap
Joint; Journal of Japan Institute of Light Metals,
57 (2007) 529-535.
- Mitsuhiro Watanabe, Takeshi
Ookawa and Shinji Kumai: Formation of Laminate Structure at the
Friction Stir Welded Interface of Aluminum Alloy/Steel Lap Joint;
Journal of Japan Institute of Light Metals, 57
(2007) 536-541.
- Shinji Kumai and Akira Mukaiyama:
New Expression Method for Tear Toughness of Cast and Die-Cast
Aluminum Alloys; Journal of Japan Foundry Engineering
Society, 79 (2007) 671-675.
- Shinji Kumai, Yusuke Nagata and
Akira Mukaiyama: Improvement of Tear Toughness of ADC12 Aluminum
Alloy by Refined Solidification Structure; Journal of Japan
Foundry Engineering Society, 79 (2007) 536-541.
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