DOI QR코드

DOI QR Code

Geometrical parameters optimizations of scarf and double scarf bounded joint

  • Fekih, Sidi Mohamed (LMPM, Department of Mechanical Engineering, University of Sidi Bel Abbes) ;
  • Madani, Kuider (LMPM, Department of Mechanical Engineering, University of Sidi Bel Abbes) ;
  • Benbarek, Smail (LMPM, Department of Mechanical Engineering, University of Sidi Bel Abbes) ;
  • Belhouari, Mohamed (LMPM, Department of Mechanical Engineering, University of Sidi Bel Abbes)
  • Received : 2017.09.04
  • Accepted : 2017.12.27
  • Published : 2018.05.25

Abstract

The aim of this work is to optimize the geometrical parameters as the adhesive thickness and the beveled angle to reduce the edge effect of the scarf and V bounded joint. A finite element analysis is done to define the generated stresses in the bounded joint. The geometrical optimum is obtained using the Experimental Design Method. Results show that the double scarf (V) joint is better than the simple scarf bounded joint.

Keywords

References

  1. ABAQUS/CAE (2007), Ver 6.9 User's Manual, Hibbitt, Karlsson and Sorensen, Inc.
  2. Tamijani, A.Y., Mulani, S.B. and Kapania, R.K. (2017), "A multilevel framework for decomposition-based reliability shape and size optimization", Adv. Aircraft Spacecraft. Sci., 4(4), 467-486. https://doi.org/10.12989/AAS.2017.4.4.467
  3. Assih, J., Li, A. and Delmas, Y. (2001), "Strengthened concrete beams by gluing carbon fiber composite sheet: application of damage theory", Compos. Constr., 127, 623-628.
  4. Baker, A.A., Callinan, R.J., Davis, M.J., Jones, R. and Williams, J.G. (1984), "Repair of mirage III aircraft using BFRP crack patching technology", Theor. Appl. Fract. Mech., 2(1), 1-16. https://doi.org/10.1016/0167-8442(84)90035-1
  5. Eriksson, L., Johansson, E., Kettaneh-Wold, N., Wikstrom, C. and Wold, S. (2000), Design of Experiments: Principles and Applications, Learnways AB, Sweden.
  6. Frigon, N.L. and Mathews, D. (1996), Practical Guide to Experimental Design, Wiley, U.S.A.
  7. Goland, M. and Reissner, E. (1944), "The stresses in cemented joints", J. Appl. Mech., 11, 17-27.
  8. Jones, R. (1983), "Neutral axis offset effects due to crack patching", Compos. Struct., 1(2), 163-174. https://doi.org/10.1016/0263-8223(83)90010-7
  9. Li, A., Assih, J. and Delmas, Y. (2000), "Influence of the adhesive thickness and steel plate thickness on the behaviour of the strengthened concrete beams", J. Adhes. Sci. Technol., 14(13), 1639-1656. https://doi.org/10.1163/156856100742456
  10. Lubkin, J.L. (1944), "A theory of adhesive scarf joint", J. Appl. Mech., 11, 17-27.
  11. Elhannani, M., Madani, K., Mokhtari, M., Touzain, S., Feaugas, X. and Cohendoz, S. (2016), "A new analytical approach for optimization design of adhesively bonded single-lap joint", Struct. Eng. Mech., 59(2), 313-326. https://doi.org/10.12989/sem.2016.59.2.313
  12. Fioriti, M. (2014), "Adaptable conceptual aircraft design model", Adv. Aircraft Spacecraft Sci., 1(1), 43-67. https://doi.org/10.12989/aas.2014.1.1.043
  13. Matthews, F.L., Kilty, P.F. and Godwin, E.W. (1982), "A review of the strength of joints in fibre reinforced plastics. Part 2: Adhesively bonded joints", Compos., 13(1), 29-37. https://doi.org/10.1016/0010-4361(82)90168-9
  14. MODDE 5.0 (Modeling and Design) (1999), Umetrics AB, Umea, Sweden.
  15. Bouchiba, M.S. and Serier, B. (2016), "New optimization method of patch shape to improve the effectiveness of cracked plates repair", Struct. Eng. Mech., 58(2), 301-326. https://doi.org/10.12989/sem.2016.58.2.301
  16. Fekih, S.M., Albedah, A., Benyahia, F., Belhouari, M., Bouiadjra, B.B. and Miloudi, A. (2012), "Optimisation of the sizes of bonded composite repair in aircraft structures", Mater. Des., 41, 171-176. https://doi.org/10.1016/j.matdes.2012.04.025
  17. Tarn, J.Q. and Shek, K.L. (1991), "Analysis of cracked plates with bonded patch", Eng. Fract. Mech., 40, 1055-1065. https://doi.org/10.1016/0013-7944(91)90170-6
  18. Yayli, U.C., Kimet, C., Duru, A., Cetir, O., Torun, U., Aydogan, A., Padmanaban, S. and Ertas, A.H. (2017), "Design optimization of a fixed wing aircraft", Adv. Aircraft Spacecraft Sci., 4(1), 65-80. https://doi.org/10.12989/aas.2017.4.1.065
  19. Volkersen, O. (1938), "Die niektraftverteilung in zugbeanspruchten mit konstanten laschenquerschritten", Luftfahrtforschung, 15, 41-47.
  20. Cheng, X. and Wang, J. (2016), "An elastoplastic bounding surface model for the cyclic undrained behaviour of saturated soft clays", Geomech. Eng., 11(3), 325-343. https://doi.org/10.12989/gae.2016.11.3.325
  21. Yala, A. and Megueni, A. (2009), "Optimisation of composite patches repairs with the design of experiments method", Mater. Des., 30(1), 200-205. https://doi.org/10.1016/j.matdes.2008.04.049