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Peer Reviewed Publications

  1. Sae Katsumata, Toshio Ogasawara, Sota Oshima, Norio Hirayama, Kazuhiro Sakata, Kiyoshi Uzawa, "Damage behavior and progressive damage simulation of multi-step butt joint for CFRP laminates", Composites Part B: Engineering, 309, 113099 (2026), DOI: 10.1016/j.compositesb.2025.113099.
  2. Sota Oshima, "Mechanical property characterization of adhesively bonded composite structures in extreme conditions", Journal of The Adhesion Society of Japan, 61(9), 241-246 (2025) (in Japanese).
  3. Sota Oshima, Marco Salviato, Keita Ushijima, Naoki Sugiura, "Effect of matrix resin types on R-curves and microscopic failure processes during transverse cracking in CFRP laminates", Composite Structures, 372, 119543 (2025), DOI: 10.1016/j.compstruct.2025.119543.
  4. Rina Matsueda, Fei Shen Ong, Sota Oshima, Hirobumi Tobe, Eiichi Sato, Koichi Kitazono, "Large-displacement post-buckling response and cyclic reliability of Cu-Al-Mn shape memory alloy actuators for spacecraft deployable thermal radiators", Acta Astronautica, 228, 607-616 (2025), DOI: 10.1016/j.actaastro.2024.12.010.
  5. Sota Oshima, Jun Koyanagi, "Review on damage and failure in adhesively bonded composite joints: A microscopic aspect", Polymers, 17, (3), 377-377 (2025), DOI: 10.3390/polym17030377.
  6. Sota Oshima, Yuji Seryo, Masao Kimura, Masaki Hojo, "Mesoscale mechanism of damage in fracture process zone of CFRP laminates simulated with triaxial stress state-dependent constitutive equation of matrix resin", Composites Science and Technology, 257, 110837 (2024), DOI: 10.1016/j.compscitech.2024.110837.
  7. Takayuki Kusaka, Sota Oshima, Chong Gao, "Application of the size effect law to the determination of R-curves for transverse cracking in polymer matrix composite laminates using single edge notched bend specimens", Engineering Fracture Mechanics, 309, 110425 (2024), DOI: 10.1016/j.engfracmech.2024.110425.
  8. Hikaru Kawase, Fei Shen Ong, Sota Oshima, Hirobumi Tobe, Tetsuya Matsunaga, Koichi Kitazono, Eiichi Sato, "Effect of Nb interlayer on residual and bending stress relaxation in Si3N4/Nb/Ti-6Al-4V joints", Transactions of the JSME, 90(937), 24-00060 (2024), DOI: 10.1299/transjsme.24-00060 (in Japanese).
  9. Sota Oshima, Satoshi Kobayashi, "Experimental and numerical investigation of mesoscopic damage accumulation in adhesively bonded composite scarf joints", Composites Part A: Applied Science and Manufacturing, 179, 108036 (2024), DOI: 10.1016/j.compositesa.2024.108036.
  10. Marina Inagaki, Sota Oshima, Shintaro Kamiyama, Sho Takeda, Yoshiyasu Hirano, Koichi Kitazono, "Effect of lightning current on mechanical properties of adhesively bonded CFRP joints", Journal of the Japan Society for Composite Materials, 50(4), 127-134 (2024), DOI: 10.6089/jscm.50.127 (in Japanese).
  11. Sota Oshima, Takayuki Kusaka, Yasutoshi Nomura, "Development of crack detection system using DIC method and evaluation of fatigue crack growth in CFRP laminates", Journal of the Japan Society for Composite Materials, 50(2), 55-61 (2024), DOI: 10.6089/jscm.50.55 (in Japanese).
  12. Sota Oshima, Keisuke Kitagawa, Tomo Takeda, Hisashi Kumazawa, Koichi Kitazono, "Effect of freeze-thaw cycles on mode I fracture toughness of adhesively bonded CFRP joints", Advanced Composite Materials, 33(1), 90-104 (2024), DOI: 10.1080/09243046.2023.2207873.
  13. Masaya Kato, Ryo Higuchi, Yutaka Oya, Sota Oshima, Shu Minakuchi, Tomohiro Yokozeki, Takahira Aoki, "Experimental and numerical investigation into the crystallization behavior of PPS resin and CF/PPS", Journal of the Japan Society for Composite Materials, 50(1), 8-18 (2024), DOI: 10.6089/jscm.50.8 (in Japanese).
  14. Sota Oshima, Ryo Higuchi, Satoshi Kobayashi, "Experimental characterization of cracking behavior initiating from microdefects in cross-ply CFRP laminates", Engineering Fracture Mechanics, 281, 109116 (2023), DOI: 10.1016/j.engfracmech.2023.109116.
  15. Sota Oshima, Ryo Higuchi, Masaya Kato, Shu Minakuchi, Tomohiro Yokozeki, Takahira Aoki, "Experimental data for cooling rate-dependent properties of Polyphenylene Sulfide (PPS) and Carbon Fiber Reinforced PPS (CF/PPS)", Data in Brief, 46, 108817 (2023), DOI: 10.1016/j.dib.2022.108817.
  16. Sota Oshima, Tomoisa Mikami, Akinori Yoshimura, Yoshiyasu Hirano, Toshio Ogasawara, "In situ optical observation of damage and failure process in adhesively bonded CFRP joints under mixed-mode loading", Composite Structures, 305, 116453 (2023), DOI: 10.1016/j.compstruct.2022.116453.
  17. Sota Oshima, Ryo Higuchi, Masaya Kato, Shu Minakuchi, Tomohiro Yokozeki, Takahira Aoki, "Cooling rate-dependent mechanical properties of polyphenylene sulfide (PPS) and carbon fiber reinforced PPS (CF/PPS)", Composites Part A: Applied Science and Manufacturing, 164, 107250 (2023), DOI: 10.1016/j.compositesa.2022.107250.
  18. Masao Kimura, Toshiki Watanabe, Sota Oshima, Yasuo Takeichi, Yasuhiro Niwa, Yuji Seryo, Masaki Hojo, "Nanoscale in situ observation of damage formation in carbon fiber/epoxy composites under mixed-mode loading using synchrotron radiation X-ray computed tomography", Composites Science and Technology, 230, 109332 (2022), DOI: 10.1016/j.compscitech.2022.109332
  19. Yoshinobu Okano, Masahiro Furumoto, Sota Oshima, Hideki Takenaka, Hironori Sahara, "Improvement of student teams' progress in project-based learning", Journal of Learning Analytics, 5, 1-12 (2022), DOI: 10.51034/jasla.5.0_1 (in Japanese).
  20. Sota Oshima, Aya Mamishin, Masaki Hojo, Masaaki Nishikawa, Naoki Matsuda, Manato Kanesaki, "High-resolution in situ characterization of micromechanisms in CFRP laminates under mode II loading", Engineering Fracture Mechanics, 260, 108189 (2022), DOI: 10.1016/j.engfracmech.2021.108189.
  21. Kota Takamoto, Toshio Ogasawara, Hiroki Kodama, Tomoisa Mikami, Sota Oshima, Kazuyuki Aoki, Ryo Higuchi, Tomohiro Yokozeki, "Experimental and numerical studies of the open-hole compressive strength of thin-ply CFRP laminates", Composites Part A: Applied Science and Manufacturing, 145, 106365 (2021), DOI: 10.1016/j.compositesa.2021.106365.
  22. Sota Oshima, Siaw Onwona-Agyeman, Norihide Saho, Kwame Sarpong Appiah, Yoshiharu Fujii, "Development and evaluation of mulching boards fabricated from bagasse", Transactions of the Materials Research Society of Japan, 45(1), 9-13 (2020), DOI: 10.14723/tmrsj.45.9.
  23. Sota Oshima, Akinori Yoshimura, Shigeki Yashiro, Yoshiyasu Hirano, Toshio Ogasawara, "Experimental and analytical validation of double-lap joint-like mode II fracture toughness tests", Composite Structures, 234, 111757 (2020), DOI: 10.1016/j.compstruct.2019.111757.
  24. Sota Oshima, Akinori Yoshimura, Yoshiyasu Hirano, Toshio Ogasawara, Kwek-Tze Tan, "In-situ observation of microscopic damage in adhesively bonded CFRP joints under mode I and mode II loading", Composite Structures, 227, 111330 (2019), DOI: 10.1016/j.compstruct.2019.111330.
  25. Sota Oshima, Hisayoshi Ishida, Takayuki Kusaka, Tomo Takeda, "Experimental characterization of dynamic crack growth behavior in CFRP adhesive interface", Advanced Composite Materials, 27(4), 397-411 (2018), DOI: 10.1080/09243046.2017.1401336.
  26. Sota Oshima, Hisayoshi Ishida, Yongsik Choo, Takayuki Kusaka, Tomo Takeda, "Effects of loading rate on the crack growth behavior of adhesively bonded CFRP joints with a structural adhesive film", Journal of the Society of Materials Science, Japan, 67(4), 438-444 (2018), DOI: 10.2472/jsms.67.438 (in Japanese).
  27. Sota Oshima, Akinori Yoshimura, Yoshiyasu Hirano, Toshio Ogasawara, "Experimental method for mode I fracture toughness of composite laminates using wedge loaded double cantilever beam specimens", Composites Part A: Applied Science and Manufacturing, 112, 119-125 (2018), DOI: 10.1016/j.compositesa.2018.05.036.
  28. Sota Oshima, Hisayoshi Ishida, Ryota Tanegashima, Takayuki Kusaka, Tomo Takeda, "Experimental characterization of crack growth behavior in adhesive interface under impact loading", Key Engineering Materials, 715, 116-121 (2016), DOI: 10.4028/www.scientific.net/KEM.715.116.