論文 - 岡田 晃
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Study on Improvement of Wear Resistance for Zirconia by Large-area Electron Beam Irradiation 査読 国際誌
Togo Shinonaga, Mitsuhiro Kimura, Motohiro Inoue, Akira Okada
International Journal of Electrical Machining ( 24 ) 21 - 26 2019年3月
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High surface quality micro machining of monocrystalline diamond by picosecond pulsed laser 査読 国際誌
Y. Okamoto, A. Okada, A. Kajitani, T. Shinonaga
CIRP Annals - Manufacturing Technology 68 ( 1 ) 197 - 200 2019年
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工作物の磁性が大面積電子ビーム照射における除去厚さおよび改質層厚さに及ぼす影響 査読 国際誌
酒井翼, 篠永東吾, 岡田晃
日本機械学会論文集(Web) 85 ( 880 ) 19-00227 2019年
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Effects of Concave Shape on Absorption Rate and Molten Volume in Micro-welding of Copper by Pulsed Nd:YAG Laser 査読
Kazuki Hamada, Martin Maina, Reiki Inoue, Yasuhiro Okamoto, Akira Okada, Norio Nishi, Shin-ichi Nakashiba, Tomokazu Sakagawa
Proceedings of the 17th International Conference on Precision Engineering (ICPE2018) B-6-2 2018年11月
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Improvement of Shape Accuracy in Multi-wire EDM Slicing of Semiconductor Ingot 査読 国際誌
Takayuki Ikeda, Yasuhiro Okamoto, Haruya Kurihara, Akira Okada, Masataka Kido
Proceedings of the 17th International Conference on Precision Engineering (ICPE2018) B-5-18 2018年11月
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Influence of Surface State in Micro-Welding of Copper by Nd:YAG Laser 査読
Martin Ruthandi Maina, Yasuhiro Okamoto, Reiki Inoue, Shin-ichi Nakashiba, Akira Okada, Tomokazu Sakagawa
Applied Sciences 8 ( 12 ) Jan-64 - Mar-64 2018年11月
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Investigation of Assist Gas Flow to Improve Slope Angle of Kerf in Thick Plate Cutting of Mild Steel by Fiber Laser 査読
Kyo Kitagawa, Yasuhiro Okamoto, Akira Okada, Hiroaki Ishiguro, Akihiko Sugiyama, Hironobu Miyoshi, Ryohei Ito
Proceedings of 37th International Congress on Applications of Lasers & Electro-Optics 2018 M1305 2018年10月
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Improvement of Slope Angle of Kerf in Thick Plate Cutting of Mild Steel by Fiber Laser 査読
Kyo Kitagawa, Yasuhiro Okamoto, Akira Okada, Hiroaki Ishiguro, Akihiko Sugiyama, Hironobu Miyoshi, Ryohei Ito
Proceedings of 37th International Congress on Applications of Lasers & Electro-Optics 2018 P115 2018年10月
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Investigation on Osteoconductivity of EDMed Titanium Alloy Surface in Deionized Water 査読
Yuta lida, Keita Fujii, Togo Shinonaga, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 180 - 184 2018年9月
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Fundamental Study on Curved Hole by EDM Drilling Using a Suspended Ball Electrode into Practical Materials 査読
Kohei Ota, Shuoxun Li, Akira Okada, Yasuhiro Okamoto, Atsushi Yamaguchi
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 283 - 287 2018年9月
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Influence of Molten Area on Joining Strength in Micro-welding of Glass by Picosecond Pulsed Laser 査読
Yuta Ogino, Zhiyong Ouyang, Yasuhiro Okamoto, Togo Shinonaga, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 194 - 198 2018年9月
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High-speed Wire EDM by Newly Developed Copper-Zirconium Wire Electrode 査読
Ayaka Kuwada, Naokuni Muramatsu, Kazuhiro Nomura, Yasuhiro Okamoto, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 185 - 189 2018年9月
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Study on Improvement of Wear Resistance for Zirconia by Large-area EB Irradiation 査読
Togo Shinonaga, Mitsuhiro Kimura, Motohiro, Inoue, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 190 - 193 2018年9月
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Smoothing of Hole Bottom Surface by Guiding Electron Beam with Magnet 査読
Mituhiro Kimura, Togo Shinonaga, Motohiro Inoue, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 26 - 30 2018年9月
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High Surface Quality Welding of Aluminum Using Adjustable Ring-mode Fiber Laser 査読
Martin Ruthandi Maina, Yasuhiro Okamoto, Akira Okada, Matti N?rhi, Jarno Kangastupa, Jorma Vihinen
Journal of Materials Processing Technology 258 ( 8 ) 180 - 188 2018年8月
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Stabilization of Fusion Micro-welding of Glass by Picosecond Pulsed Laser 査読
Yasuhiro Okamoto, Yuta Ogino, Togo Shinonaga, Akira Okada
International Conference on Processing and Manufacturing of Advanced Materials (THERMEC '2018) 2018年7月
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Investigation of Surface Quality in High Speed Laser Welding of Aluminum Alloy using Adjustable Ring-mode Fiber Laser 査読
Martin Ruthandi Maina, Yasuhiro Okamoto, Akira Okada, Matti N?rhi, Jarno Kangastupa, Jorma Vihinen
2018 Sustainable Research and Innovation Conference 2018年5月
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Influence of Intensity Distribution on Surface Quality in High Speed Laser Welding of Aluminum Alloy 査読
Martin Ruthandi Maina, Yasuhiro Okamoto, Akira Okada, Matti N?rhi, Jarno Kangastupa, Jorma Vihinen
TECHNICAL DIGEST of the Third Smart Laser Processing Conference, SLPCp8-P6, p.62 62 2018年4月
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Control of Kerf Width in Multi-wire EDM Slicing of Semiconductors with Circular Section 査読
Yasuhiro Okamoto, Takayuki Ikeda, Haruya Kurihara, Akira Okada, Masataka Kido
Procedia CIRP 68 100 - 103 2018年4月
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Study on Improvement of Wear Resistance for Zirconia by Large-area Electron Beam Irradiation 査読
Togo Shinonaga, Yasuaki Kimura, Tsubasa Sakai, Akira Okada
Procedia CIRP 68 178 - 183 2018年4月