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J-GLOBAL ID：201601003152257417
Update date: Sep. 24, 2022
Ohara Masahiro
Ohara Masahiro
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Affiliation and department：
Ehime University
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Detailed information
Research field (1)：
Material fabrication and microstructure control
Papers (11)：
TAKAHASHI Yuzo, HORIOKA Satoshi, KAWANO Osamu, OHARA Masahiro, USHIODA Kohsaku. Improvement in Stretch Flange Ability of High-Tensile-Strength Steel Sheets by Piercing under Tension Using Humped Bottom Punch. Journal of the JSTP. 2012. 53. 617. 569-573
Takahashi Yuzo, Kawano Osamu, Tanaka Yoichi, Ohara Masahiro, Ushioda Kohsaku. Analysis of Governing Factors of Stretch Flange-Ability of Hot-Rolled High Strength Steels on the Basis of Fracture Mechanics. Tetsu-to-Hagane. 2012. 98. 7. 378-387
KIDO Motoi, HAMADA Naoya, SUGIHASHI Atsushi, YAMAMOTO Hiroyuki, OHARA Masahiro, NISHIBAYASHI Shigeru, MINAMIDA Katsuhiro, KIKUMA Toshio. High-Power CO_2 Laser Welding Characteristies of Hot Steel Samples. The Review of laser engineering. 2001. 29. 5. 318-323
Y. Miyazaki, S. Furusako, M. Ohara. Porosity formation in Co2 laser welding of steel sheets. Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society. 2001. 19. 2. 241-251
KIDO Motoi, HAMADA Naoya, SUGIHASHI Atsushi, YAMAMOTO Hiroyuki, OHARA Masahiro, NISHIBAYASHI Sigeru, MINAMIDA Katsuhiro, KIKUMA Toshio. High-Power CO2 Laser Welding Characteristics of Hot Steel Samples. The Review of Laser Engineering. 2001. 29. 5. 318-323
ｍore...
MISC (6)：
小原 昌弘. 四国支部. 溶接学会誌. 2016. 85. 1. 175-178
Masahiro Ohara, Yasunobu Miyazaki. Microstructure and Hardness of Laser Welded Steel Sheets. Yosetsu Gakkai Shi/Journal of the Japan Welding Society. 1999. 68. 6. 466-469
Ohara Masahiro, Miyazaki Yasumobu. Microstructure and hardness of laser welded steel sheets. Pre-Prints of the National Meeting of JWS. 1998. 62. "F-9"-"F-12"
夏見 文章, 小原 昌弘. テーラードブランクのプレス成形. 塑性と加工. 1997. 38. 432. 45-51
Masahiro Ohara, Tohru Saito. Weldability of coated steel sheets. Yosetsu Gakkai Shi/Journal of the Japan Welding Society. 1994. 63. 4. 277-282
ｍore...
Lectures and oral presentations (31)：
Dissimilar material joining between galvanized steel and thermoplastic resin by resistance spot welding
(2018)
極低酸素アーク溶接金属のミクロ組織と靭性
(溶接学会秋季全国大会 2017)
極低酸素アーク溶接金属のミクロ組織と靭性
(溶接学会四国支部講演会 2017)
Microstructures of arc weld metal containing low oxygenin HSLA steels
(2016)
Weld shape control low oxygen atmosphere GMA welding at high welding current
(2016)
ｍore...
Professional career (1)：
PhD (ケンブリッジ大学)
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