Effect of Heating Process on Flexural Strength and Toughness of CFRTP Molded by Multi-layer Press -Investigation on Effect of Residual Stress
Itami, Akihito, Obunai, Kiyotaka, Okubo, Kazuya, Takei, Hiroyuki
Published in IOP conference series. Materials Science and Engineering (01.05.2020)
Published in IOP conference series. Materials Science and Engineering (01.05.2020)
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Journal Article
Effect of Ultrasonic Needle Punching on Interlaminar Tensile Strength and Mode I Interlaminar Fracture Toughness of Unidirectional CFRTP Laminate
NISHIHARA, Iori, OBUNAI, Kiyotaka, KANESAKI, Manato, FUKUTA, Tadao, OZAKI, Kouichi
Published in Advanced Experimental Mechanics (31.08.2020)
Published in Advanced Experimental Mechanics (31.08.2020)
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Journal Article
Improving Damping Properties of Carbon Fiber Reinforced Plastic Fabricated with Modified Matrix by Adding Cellulose Nanofibers: Influence of Aspect Ratio of Cellulose Nanofiber Added to Matrix on Damping Properties
Nomura, Tomomasa, Obunai, Kiyotaka, Okubo, Kazuya
Published in Journal of the Japan Society for Composite Materials (15.07.2021)
Published in Journal of the Japan Society for Composite Materials (15.07.2021)
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Journal Article
Brittle failure criteria of CNRB specimen for fracture toughness test
KANESAKI, Manato, OBUNAI, Kiyotaka, FUKUTA, Tadao, KUROSHIMA, Yoshihito, OZAKI, Koichi
Published in Mechanical Engineering Journal (01.01.2020)
Published in Mechanical Engineering Journal (01.01.2020)
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Study on AZ91D chip for injection molding (2nd Report, Effect of dimension on effective thermal conductivity after consolidation)
OBUNAI, Kiyotaka, FUKUTA, Tadao, OZAKI, Koichi
Published in Kikai Gakkai ronbunshū = Transactions of the Japan Society of Mechanical Engineers (2018)
Published in Kikai Gakkai ronbunshū = Transactions of the Japan Society of Mechanical Engineers (2018)
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Journal Article
Effect of Submicron Glass Fiber Modification on Mechanical Properties of Short Carbon Fiber Reinforced Polymer Composite with Different Fiber Length
Nguyen, Nhan Thi Thanh, Kiyotaka, Obunai, Kazuya, Okubo, Toru, Fujii, Ou, Shibata, Hidehiko, Tomokuni, Yukiko, Fujita
Published in Journal of composites science (2020)
Published in Journal of composites science (2020)
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Journal Article
Microstructure and mechanical properties of newly developed SiC-C/C composites under atmospheric conditions
Obunai, Kiyotaka, Mikami, Daisuke, Fukura, Tadao, Ozaki, Koichi
Published in AIMS materials science (01.01.2018)
Published in AIMS materials science (01.01.2018)
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Journal Article
Effect of hot needle punching on bending and inter-laminar characteristics of CF/PA6 composite
OBUNAI, Kiyotaka, FUKUTA, Tadao, OZAKI, Koichi, MORIKAWA, Yoshifumi
Published in Mechanical Engineering Journal (01.01.2016)
Published in Mechanical Engineering Journal (01.01.2016)
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Journal Article
Low Cycle Fatigue Life Estimation of Stainless Steel
OBUNAI, Kiyotaka, KAWASE, Koshiro, FUKUTA, Tadao, OZAKI, Koichi
Published in Advanced Experimental Mechanics (10.08.2018)
Published in Advanced Experimental Mechanics (10.08.2018)
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Journal Article
Effect of Thin TaN on Tensile Characteristics of Tantalum
WADA, Yusaku, OBUNAI, Kiyotaka, FUKUTA, Tadao, YAMAUCHI, Hitoshi, OZAKI, Koichi
Published in Advanced Experimental Mechanics (2016)
Published in Advanced Experimental Mechanics (2016)
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