On the sensitivity of bondline control specimens with respect to the detection of adhesion defects

References

• Breuer, U. P. Commercial Aircraft Composite Technology; Springer: Cham, 2016.
   Google Scholar
• Wang, C.; Duong, C. Bonded Joints and Repairs to Composite Airframe Structures; Elsevier: Amsterdam, 2016.
   Google Scholar
• U.S. Department of Transportation – Federal Aviation Administration. Advisory Circular AC 20-107B. Subject: Composite Aircraft Structure. AIR-100, 08.09.2009.
   Google Scholar
• European Aviation Safety Agency. Acceptable Means of Compliance AMC 20-29, Composite Aircraft Structure. Annex II to ED Decision 2010/003/R of 19.07.2010.
   Google Scholar
• Adams, R. D.; Cawley, P. A Review of Defect Types and Nondestructive Testing Techniques for Composites and Bonded Joints. NDT Int. 1988, 21(4), 208–222. DOI: 10.1016/0308-9126(88)90333-1.
   Web of Science ®Google Scholar
• Markus, S. Die Laser Induced Breakdown Spectroscopy (LIBS) als Inline Verfahren zur Detektion von Oberflächenkontaminationen im Bereich der Klebtechnik. Dissertation, Shaker, Aachen, 2008.
   Google Scholar
• Hoffmann, M. Extended Non-Destructive Testing of Composite Bonds - ENCOMB, Project Final Report. Available online: https://cordis.europa.eu/project/rcn/96479/reporting/en [27.November.2019].
   Google Scholar
• Kutscha, E. O.; Blohowiak, K. Y.; Piehl, M. J.; Connell, J. W. Robust Bonding Through Process Control. Society for the Advancement of Material and Process Engineering Technical Conference and Exhibition (SAMPE). Long Beach, 2018.
   Google Scholar
• da Silva, L. F. M.; Öchsner, A.; Adams, R. Handbook of Adhesion Technology; Springer: Cham, 2018.
   Google Scholar
• Karbhari, V. M. Non-destructive Evaluation of Polymer Matrix Composites. Techniques and Applications; Woodhead Publishing: Cambridge, 2013.
   Google Scholar
• Habenicht, G. Kleben. Grundlagen, Technologien, Anwendungen; Springer: Berlin, 2009.
   Google Scholar
• Baker, A.; Gunnion, A.; Wang, J. On the Certification of Bonded Repairs to Primary Composite Aircraft Components. J. Adhes. 2015, 91(1–2), 4–38. DOI: 10.1080/00218464.2014.883315.
   Web of Science ®Google Scholar
• Davis, M.; McGregor, A. The Conditions Where NDI May Not Prevent Failure in Real Bonded Structures. AINDT Inspection and Safety in Aircraft Maintenance Seminar, Brisbane, 2015.
   Google Scholar
• Ehrhart, B.; Valeske, B.; Muller, C.-E.; Bockenheimer, C. Methods for the Quality Assessment of Adhesive Bonded CFRP Structures - A Resumé. 2nd International Symposium on NDT in Aerospace. Hamburg, 22.–24.11.2010.
   Google Scholar
• Katnam, K. B.; da Silva, L. F. M.; M, T. Young: Bonded Repair of composite Aircraft Structures: A Review of Scientific Challenges and Opportunities. Prog. Aerosp. Sci. 2013, 61, 26–42. DOI: 10.1016/j.paerosci.2013.03.003.
   Web of Science ®Google Scholar
• Heilmann, L.; Wierach, P.; Wiedemann, M. Proofed Bonding - A Novel Method for Verifying Adhesion in Adhesively Bonded Composite Repairs. ECCM18 - 18th European Conference on Composite Materials. Athens, 24.–28. June 2018.
   Google Scholar
• Heilmann, L.; Wierach, P.; Wiedemann, M. Advances in the Bondline Control Technology for the Certification of Adhesively Bonded Composite Repairs. ICCM22 – Twenty-second international conference on composite materials. Melbourne, 12.–16. August 2019.
   Google Scholar
• Heilmann, L. Qualitätskontrolle von Reparaturklebungen an Faserverbundstrukturen durch vollflächige Festigkeitsprüfung. Dissertation, Technische Universität Braunschweig, 2020.
   Google Scholar
• Holtmannspötter, J.; Czarnecki, J. V.; Feucht, F.; Wetzel, M.; Gudladt, H.-J.; Hofmann, T.; Meyer, J. C.; Niedernhuber, M., On the Fabrication and Automation of Reliable Bonded Composite Repairs. J. Adhes. 2015, 91(1–2), 39–70.
   Web of Science ®Google Scholar
• Freese, J. D.; Holtmannspötter, J.; Raschendorfer, S.; Hofmann, T. End Milling of Carbon Fiber Reinforced Plastics as Surface Pretreatment for Adhesive Bonding – Effect of Intralaminar Damages and Particle Residues. J. Adhes. 2020, 96(12), 1122–1140. DOI:10.1080/00218464.2018.1557054.
   Google Scholar
• Hayek-Boelingen, M. V. Wege zum kontaminationstoleranten Kleben; Bundeswehr Universität: München, 2004.
   Google Scholar
• Blass, D.; Kreling, S.; Dilger, K. A Contribution to the Qualification Process of Surface Pretreatment Methods: Sensitivity of Mechanical Tests to Adhesion and Delamination. J. Adhes. 2018, 94(4), 294–312. DOI: 10.1080/00218464.2016.1276453.
   Web of Science ®Google Scholar
• Budzik, M. K.; Jumel, J.; Shanahan, M. E. R. Impact of Interface Heterogeneity on Joint Fracture. J. Adhes. 2012, 88(11–12), 11–12, 885–902. DOI: 10.1080/00218464.2012.725604.
   Google Scholar
• Airbus Test Method AITM1-0053. Carbon Fibre Reinforced Plastics - Determination of Mode I Fracture Toughness Energy of Bonded Joints (G1C Test), 6 ed.; Airbus S.A.S.: Blagnac, November 2015.
   Google Scholar
• International Standard ISO 10810:2019 . Surface Analysis — X-ray Photoelectron Spectroscopy – Guidelines for Analysis; International Organization for Standardization: Geneva, August2019.
   Google Scholar
• European Standard DIN EN 2823:2017-07. Aerospace Series — Fibre Reinforced Plastics — Determination of the Effect of Exposure to Humid Atmosphere on Physical and Mechanical Characteristics; Beuth: Berlin, July 2017.
   Google Scholar
• DIN EN ISO/IEC 17025. General Requirements for the Competence of Testing and Calibration Laboratories; Beuth: Berlin, 2018-03.
   Google Scholar
• International Standard ISO 10365:1995-08. Adhesives — Designation of Main Failure Patterns; Beuth: Berlin, August 1995.
   Google Scholar
• Hoffmann, M.; Tserpes, K.; Moutsompegka, E.; Schlag, M.; Brune, K. Determination of Adhesion Strength of Pre-bond Contaminated composite-to-metal Bonded Joints by Centrifuge Tests. Compos. B Eng. 2018, 147, 114–121. DOI: 10.1016/j.compositesb.2018.04.014.
   Web of Science ®Google Scholar
• Markatos, D.; Tserpes, K.; Rau, E.; Brune, K.; Pantelakis, S. Degradation of Mode-I Fracture Toughness of CFRP Bonded Joints Due to Release Agent and Moisture Pre-Bond Contamination. J. Adhes. 2014, 90(2), 156–173. DOI:10.1080/00218464.2013.770720.
   Web of Science ®Google Scholar
• Airbus Process Specification AIPS06-02-006. Structural Bonding of Thermoset and Thermoplastic Matrices Composite Parts. 5. Airbus S.A.S., Blagnac, June/2011.
   Google Scholar
• Burghoff, B.; Heilmann, L. Untersuchung einer neuartigen Methode zur Oberflächenvorbehandlung von Faserverbundstrukturen auf Epoxidharzbasis. Internal report DLR-IB-FA BS-2021-5, German Aerospace Center (DLR), Institute of Composite Structures and Adaptive Systems, Brunswick, 2021. Simultaneously published as Masters Thesis, RWTH Aachen University.
   Google Scholar