Skip to main content
Log in

Numerical analysis of edge effect in laminated composite structures

  • Published:
Applied Mathematics and Mechanics Aims and scope Submit manuscript

Abstract

In order to further study free edge effect in composite laminates, a new method is developed. This method is based on the perturbation and modified method of least square. In this paper, we emphatically discuss the solution within the boundary layer region, the socalled inner solution. As an example, we will discuss structures composed of two and four symmetric laminates.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Pipes, R.B. and N.J. Pagano, Interlaminar stresses in composite laminates under uniform axial extension.J. Comp. Materials,4 (1970), 538.

    Google Scholar 

  2. Altus, E., A. Rotem and M. Shmueli, Free edge effect in angle ply laminates— a new threedimensional finite difference solution,J. Comp. Materials,14 (1980), 21.

    Google Scholar 

  3. Hsu, P.W. and C.T. Herakovich, Edge effects in angle-ply composite laminates,J. Comp. Materials,11 (1977), 422.

    Google Scholar 

  4. Wang, A.S.D. and F.W. Crossman, Some new results on edge effects in symmetric composite laminates,J. Comp. Materials,11 (1977), 92.

    Google Scholar 

  5. Pagano, N.J., Stress fields in composite laminates,Int. J. Solids Structures,14 (1978), 385.

    Article  MATH  Google Scholar 

  6. Wang, J.T.S. and J.N. Dickson, Interlaminar stresses in symmetric composite laminates,J. Comp. Materials,12 (1978), 390.

    Google Scholar 

  7. Pinchas, B.Y. and T.H.H. Pian, Calculation of interlaminar stress concentration in composite laminates,J. Comp. Materials,15 (1981), 225.

    Google Scholar 

  8. Chou Huan-wen. The singular perturbation method applied to the problems of large deflection of the circular plates.Singular Perturbation Theory and Its Application in Mechanics. edited by Chien Wei-zang. Science Press (1981). (in Chinese)

Download references

Author information

Authors and Affiliations

Authors

Additional information

Project Supported by the Science Fund of the Chinese Academy of Science.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bi-quan, Y., Huan-wen, C. Numerical analysis of edge effect in laminated composite structures. Appl Math Mech 9, 441–448 (1988). https://doi.org/10.1007/BF02465682

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02465682

Keywords

Navigation