Mechanism of weak bond formation in CFRP epoxy adhesion joints

References

• Shinoda T, Odani H, Wadahara E, et al. A-VaRTM technology application for Japan’s new regional jet aircraft. Proceedings of 16th International Conference on Composite Materials (ICCM-16). 2007;1–9.
   Google Scholar
• Imperiale VA, Cosentino E, Weaver PM, et al. Compound joint: A novel design principle to improve strain allowables of FRP composite stringer run-outs. Compos Part A. 2010;41:521–531.
   Web of Science ®Google Scholar
• Navas SH, Huete SC, Menendez JGI, et al. Assignee: AIRBUS OPERATIONS S.I. “Load transfer devices at a stringer run-out. United States Patent Application Publication, Pub. No.: US 2012/0234978 A1; 2012 September 20.
   Google Scholar
• Ochiai S, Hojo M. Application of monte carlo simulation to mesomechanics of fiber-reinforced composite materials. Materia. 1994;22(11):1397–1406. (Written in Japanese)
   Google Scholar
• Yoshimura A. Fracture simulation of adhesively-bonded joint in composite structure. J Adhesion Soc Jpn. 2014;50(5):39–44. (Written in Japanese)
   Google Scholar
• Yarovsky I, Evans E. Computer simulation of structure and properties of crosslinked polymers; application to epoxy resins. Polymer. 2002;43:963–969.
   Web of Science ®Google Scholar
• Rahman R, Haque A. Molecular modeling of crosslinked graphene-epoxy nanocomposites for characterization of elastic constants and interfacial properties. Compos Part B. 2013;54:353–364.
   Web of Science ®Google Scholar
• Li M, Gu YZ, Liu H, et al. Investigation the interphase formation process of carbon fiber/epoxy composites using a multiscale simulation method. Compos Sci Technol. 2013;86:117–121.
   Web of Science ®Google Scholar
• Semoto T, Yamanouchi T, Yoshizawa K. Analysis of adhesion mechanism at resin interface by molecular dynamics calculation. J Adhesion Soc Jpn. 2015;51(3):7–15. (Written in Japanese)
   Google Scholar
• Okabe T, Oya Y, Tanabe K, et al. Molecular dynamics simulation of crosslinked epoxy resins: curing and mechanical properties. Eur Polym J. 2016;80:78–88.
   Web of Science ®Google Scholar
• Yaphary YL, Yu Z, Lam RHW, et al. Molecular dynamics simulations on adhesion of epoxy-silica interface in salt environment. Compos Part B. 2017;131:165–172.
   Web of Science ®Google Scholar
• Bahlakeh G, Ramezanzadeh B, Saeb MR, et al. Corrosion protection properties and interfacial adhesion mechanism of an epoxy/polyamide coating applied on the steel surface decorated with cerium oxide nanofilm; Complementary experimental, molecular dynamics (MD) and first principle quantum mechanics (QM) simulation methods. Appl Surf Sci. 2017;419:650–669.
   Web of Science ®Google Scholar
• Sakai T, Kudo Y, Kageyama K. Interpretation of stress relaxation behavior of polymers by molecular dynamics simulation. Proceedings of the 44th Composites Materials Symposium. 2019;C208: 181-182. (Written in Japanese).
   Google Scholar
• Yasuoka T, Takeda T, Sugimoto S, et al. Wettability, surface geometry and adhesively-bonded joint strength of various surface treatments on titanium alloys or CFRP. JAXA-RR-16-014. 2017 February;1-24. (Written in Japanese).
   Google Scholar
• Nakamura T. Basic technology no.3: a technology for structural and composite materials. Aviation Eng. 2019 June;(771):30–35. (Written in Japanese).
   Google Scholar
• Yoshihisa K, Yoshimura A, Shibamori Y, et al. Plastic surface modification by using microwave plasma irradiation. J IHI Technol. 2012;52(4ˎ):65–69. (Written in Japanese).
   Google Scholar
• Akiyama H, Hasegawa K, Sekigawa T, et al. Atmospheric pressure plasma treatment for composites bonding. Mitsubishi Heavy Ind Techn Rev. 2018;55(2):1–4. (Written in Japanese)
   Google Scholar
• Sugiman S, Gozali MH, Setyawan PD. Hygrothermal effects of glass fiber reinforced unsaturated polyester resin composites aged in steady and fluctuating conditions. Adv Compos Mater. 2019;28(1):87–102.
   Web of Science ®Google Scholar
• Kumazawa H, Kasahara T. Analytical investigation of thermal and mechanical load effects on stress distribution in adhesive layer of double-lap metal-composite bonded joints. Adv Compos Mater. 2019;28(4):425–444.
   Web of Science ®Google Scholar
• Ma S, He Y, Hui L, et al. Effects of hygrothermal and thermal aging on the low-velocity impact properties of carbon fiber composites. Adv Compos Mater. 2019;29(1):55–72.
   Web of Science ®Google Scholar
• ISO 3001 Plastics-epoxy compounds-determination of epoxy equivalent. 1999.
   Google Scholar
• JIS K7236. Determination of epoxy equivalent in epoxy resins. Jpn Ind Stand. 2001; 1-8. (Written in Japanese).
   Google Scholar
• ASTM D5528-13. Standard test method for mode I interlaminar fracture toughness of unidirectional fiber-reinforced polymer matrix composites. West Conshohocken, PA: ASTM International; 2013.
   Google Scholar
• ISO 15024:2001. Fibre-reinforced plastic composites — determination of mode I interlaminar fracture toughness, GIC, for unidirectionally reinforced materials. Int Organ Stand. 2001; 1-24.
   Google Scholar
• JIS K7086. Testing methods for interlaminar fracture toughness of carbon fibre reinforced plastics. Jpn Ind Stand. 1993; 1-28. (Written in Japanese).
   Google Scholar
• Carlberger T, Biel A, Stigh U. Influence of temperature and strain rate on cohesive properties of a structural epoxy adhesive. Int J Fract. 2009;155:155–166.
   Web of Science ®Google Scholar