DOI QR코드

DOI QR Code

Numerical Simulation of the Delamination Behavior of Polymeric Adhesive Tapes Using Cohesive Zone Element

응집 영역 요소를 이용한 고분자 접착 테이프의 박리거동 모사

  • Jang, Jinhyeok (Department of Materials Science and Engineering, Seoul National University) ;
  • Sung, Minchang (Department of Materials Science and Engineering, Seoul National University) ;
  • Yu, Woong-Ryeol (Department of Materials Science and Engineering, Seoul National University)
  • Received : 2016.01.18
  • Accepted : 2016.08.30
  • Published : 2016.08.31

Abstract

Metal and polymer sandwich composites, which are made of sheet metal sheath and polymer or fiber reinforced plastic core, have been reconsidered as an alternative to sheet metal due to their lightness and multifunctional properties such as damping and sound-proof properties. For the successful applications of these composites, the delamination prediction based on the adhesion strength is important element. In this study, the numerical simulation of the delamination behavior of polymeric adhesive tapes with metallic surfaces was performed using cohesive zone elements and finite element software. The traction-separation law of the cohesive zone element was defined using the fracture energy derived from peel mechanics and experimental results from peel test and implemented in finite element software. The peel test of the polymeric adhesive film against steel surface was simulated and compared with experiments, demonstrating reasonable agreement between simulation and experiment.

금속/고분자 샌드위치 복합재는 경량성과 제진, 방음 등의 다기능성의 측면에서 기존의 스틸 강판을 대체할 후보 중 하나로서 연구되고 있다. 금속/고분자 복합재의 활용하기 위해서는 접착력을 바탕으로 한 박리 거동 예측이 매우 중요한 요소이다. 본 연구에서는 응집요소를 사용하여 유한요소 해석을 통해 접착제를 사용한 고분자 테이프의 박리거동 해석을 수행하였다. 응집요소의 특성은 박리시험과 역학 관계로부터 도출한 파괴인성을 통해 정의하였고 이를 해석에 적용하였다. 스틸 강판에서 고분자 테이프를 박리하는 시험을 모사하였고, 해석결과와 시험결과를 비교하여 박리 거동 모사가 가능함을 확인하였다.

Keywords

References

  1. Rao Mohan, D., "Recent Application of Viscoelastic Damping for Noise Control in Automobiles and Commercial Airplanes", Journal of Sound and Vibration, Vol. 262, Issue. 3, 2003, pp. 457-474. https://doi.org/10.1016/S0022-460X(03)00106-8
  2. Kim, K.J., Kim, C.W., Choi, B.I., Sung, C.W., Kim, H.Y., Won, S.T., and Ryu, H.Y., "Formability of Aluminum 5182-polypropylene Sandwich Sheet for Automotive Application", Journal of Solid Mechanics and Materials Engineering, Vol. 2, Issue. 4, 2008, pp. 574-581. https://doi.org/10.1299/jmmp.2.574
  3. Li, H., Chen, J., and Yang, J., "Experiment and Numerical Simulation on Delamination during the Laminated Steel Sheet Forming Processes", The International Journal of Advanced Manufacturing Technology, Vol. 68, Issue. 1-4, 2013, pp. 641-649. https://doi.org/10.1007/s00170-013-4785-4
  4. Shon, M.-Y., Lee, J.-K., and Hong, J.-L., "Investigation of Adhesion Property between Glass Fiber Reinforced Plastic and Polyurethane Adhesives on Peel Strength under Cryogenic Temperature," Journal of the Korean Society for Composite Materials, Vol. 22, No. 4, 2009, pp. 13-19.
  5. Shon, M.-Y., "Evaluations of Lap Shear and Peel Strength for Epoxy and Polyurethane Adhesive Bonded Triplex Sheets at Cryogenic Temperatures," Journal of the Korean Society for Composite Materials, Vol. 24, No. 3, 2011, pp. 39-45.
  6. Thouless, M.D., and Jensen, H.M., "Elastic Fracture Mechanics of the Peel-test Geometry", The Journal of Adhesion, Vol. 38, 1992, pp. 185-197. https://doi.org/10.1080/00218469208030454
  7. Galamas, P., Volker, B., Collino, R.R., Begley, M.R., and McMeeking, R.M., "Peeling of an Elastic Membrane Tape Adhered to a Substrate by a Uniform Cohesive Traction", International Journal of Solid and Structure, Vol. 51, 2014, pp. 3003- 3011. https://doi.org/10.1016/j.ijsolstr.2014.04.001
  8. Hanna Bruce and Christian Holmqvist, "Modelling Adhesion in Packing Materials Physical Tests and Virtual Tests in Abaqus, Division of Structural Mechanics", Lund university, Sweden, 2013.
  9. Pelfrene, J., VanDam, S., and VanPaepegem, W., "Numerical Analysis of the Peel Test for Characterization of Interfacial Debonding in Laminated Glass", International Journal of Adhesion & Adhesives, Vol. 62, 2015, pp. 146-153. https://doi.org/10.1016/j.ijadhadh.2015.07.010
  10. Kendall, K., "Thin-film Peeling-the Elastic Term", Journal of Physics D : Applied Physics, Vol. 8, No. 13, 1975, pp. 1449. https://doi.org/10.1088/0022-3727/8/13/005
  11. Ye, L., "Role of Matrix Resin in Delamination Onset and Growth in Composite Laminates", Composites Science and Technology, Vol. 4, 1988, pp. 257-277.

Cited by

  1. CFRP/금속간 접합력 강화를 위한 접합공정 연구 vol.30, pp.6, 2017, https://doi.org/10.7234/composres.2017.30.6.416
  2. 섬유금속적층판의 모드 I 접합 거동 예측을 위한 Levenberg-Marquardt 기법 기반의 역해석 기법에 관한 수치적 연구 vol.31, pp.5, 2016, https://doi.org/10.7234/composres.2018.31.5.177