Experimental and numerical study on formability of friction stir welded TWB sheets based on hemispherical dome stretch tests
Lee, Wonoh, Chung, Kyung-Hwan, Kim, Daeyong, Kim, Junehyung, Kim, Chongmin, Okamoto, Kazutaka, Wagoner, R.H., Chung, Kwansoo
Published in International journal of plasticity (01.09.2009)
Published in International journal of plasticity (01.09.2009)
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Conference Proceeding
Rapid formation of the sigma phase in 304 stainless steel during friction stir welding
Park, Seung Hwan C., Sato, Yutaka S., Kokawa, Hiroyuki, Okamoto, Kazutaka, Hirano, Satoshi, Inagaki, Masahisa
Published in Scripta materialia (01.12.2003)
Published in Scripta materialia (01.12.2003)
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Journal Article
Boride Formation Induced by pcBN Tool Wear in Friction-Stir-Welded Stainless Steels
Park, Seung Hwan C., Sato, Yutaka S., Kokawa, Hiroyuki, Okamoto, Kazutaka, Hirano, Satoshi, Inagaki, Masahisa
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01.03.2009)
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01.03.2009)
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Corrosion resistance of friction stir welded 304 stainless steel
Park, Seung Hwan C., Sato, Yutaka S., Kokawa, Hiroyuki, Okamoto, Kazutaka, Hirano, Satoshi, Inagaki, Masahisa
Published in Scripta materialia (01.07.2004)
Published in Scripta materialia (01.07.2004)
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Numerical simulation of friction stir spot welding process for aluminum alloys
Kim, Dongun, Badarinarayan, Harsha, Ryu, Ill, Kim, Ji Hoon, Kim, Chongmin, Okamoto, Kazutaka, Wagoner, R. H., Chung, Kwansoo
Published in Metals and materials international (01.04.2010)
Published in Metals and materials international (01.04.2010)
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Journal Article
Springback evaluation of friction stir welded TWB automotive sheets
Kim, Junehyung, Lee, Wonoh, Chung, Kyung-Hwan, Kim, Daeyong, Kim, Chongmin, Okamoto, Kazutaka, Wagoner, R. H., Chung, Kwansoo
Published in Metals and materials international (01.02.2011)
Published in Metals and materials international (01.02.2011)
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Journal Article
Activin A and Equine Chorionic Gonadotropin Recover Reproductive Dysfunction Induced by Neonatal Exposure to an Estrogenic Endocrine Disruptor in Adult Male Mice
Warita, Katsuhiko, Okamoto, Kazutaka, Mutoh, Ken-ichiro, Hasegawa, Yoshihisa, Yue, Zhan-Peng, Yokoyama, Toshifumi, Matsumoto, Yoshiki, Miki, Takanori, Takeuchi, Yoshiki, Kitagawa, Hiroshi, Sugawara, Teruo, Hoshi, Nobuhiko
Published in Biology of reproduction (2008)
Published in Biology of reproduction (2008)
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Journal Article
Activin A and Equine Chorionic Gonadotropin Recover Reproductive Dysfunction Induced by Neonatal Exposure to an Estrogenic Endocrine Disruptor in Adult Male Mice1
Warita, Katsuhiko, Okamoto, Kazutaka, Mutoh, Ken-ichiro, Hasegawa, Yoshihisa, Yue, Zhan-Peng, Yokoyama, Toshifumi, Matsumoto, Yoshiki, Miki, Takanori, Takeuchi, Yoshiki, Kitagawa, Hiroshi, Sugawara, Teruo, Hoshi, Nobuhiko
Published in Biology of reproduction (01.01.2008)
Published in Biology of reproduction (01.01.2008)
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Journal Article
Analysis of Temperature and Plastic Flow during Friction Stir Spot Welding Using Particle Method
HIRASAWA, Shigeki, BADARINARAYAN, Harsha, OKAMOTO, Kazutaka, TOMIMURA, Toshio, KAWANAMI, Tsuyoshi, HIRANO, Shigeki
Published in Journal of Thermal Science and Technology (01.01.2009)
Published in Journal of Thermal Science and Technology (01.01.2009)
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Journal Article
Analysis of effect of tool geometry on plastic flow during friction stir spot welding using particle method
Hirasawa, Shigeki, Badarinarayan, Harsha, Okamoto, Kazutaka, Tomimura, Toshio, Kawanami, Tsuyoshi
Published in Journal of materials processing technology (01.08.2010)
Published in Journal of materials processing technology (01.08.2010)
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Journal Article
High-performance dense MgB2 superconducting wire fabricated from mechanically milled powder
Kodama, Motomune, Suzuki, Takaaki, Tanaka, Hideki, Okishiro, Kenji, Okamoto, Kazutaka, Nishijima, Gen, Matsumoto, Akiyoshi, Yamamoto, Akiyasu, Shimoyama, Jun-ichi, Kishio, Kohji
Published in Superconductor science & technology (13.03.2017)
Published in Superconductor science & technology (13.03.2017)
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Journal Article
Conduction-Cooled MgB2 Coil in Maximum Self-Magnetic Flux Density 2.3 Tesla Made With 300-Meter-Long Multifilamentary MgB2 Wire
Tanaka, Hideki, Kodama, Motomune, Ichiki, Yota, Kusunoki, Toshiaki, Kotaki, Hiroshi, Suzuki, Takaaki, Nishi, Kazuya, Okamoto, Kazutaka
Published in IEEE transactions on applied superconductivity (01.06.2017)
Published in IEEE transactions on applied superconductivity (01.06.2017)
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Analysis for formation of current path in the superconducting joint between Nb-Ti wires with the solder matrix replacement method
Kodama, Motomune, Okamoto, Kazutaka, Koga, Yasunori, Yamamoto, Tsutomu, Watanabe, Hiroyuki
Published in Superconductor science & technology (01.04.2015)
Published in Superconductor science & technology (01.04.2015)
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