Fatigue Notch Sensibility of Thermoplastic Glass Fibre Composites

Article Preview

Abstract:

This paper is concerned with a notch sensibility study of a thermoplastic composite produced from a bi-directional woven E-glass fibres and polypropylene. Experimental tests were performed in three points bending using notched and unotched specimens of polypropylene glass fibres reinforced laminates to evaluate flexural properties and fatigue behaviour. Fatigue results were plotted as the stress range against the number of cycles to failure. The fatigue damage was measured in terms of the stiffness loss. The testes carried out using notched specimens present lower values of both static and fatigue strengths than the unnotched specimens tests.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 514-516)

Pages:

653-656

Citation:

Online since:

May 2006

Export:

Price:

[1] J.M. Ferreira, J.M. Costa and P.N.B. Reis: Theor. Applied Fract. Mech. 31 (1999), pp.67-74.

Google Scholar

[2] J.M. Ferreira, J.M. Costa, P.N.B. Reis and M.W. Richardson: Comp. Science Techn. 59 (1999), pp.1461-1467.

Google Scholar

[3] J.M. Ferreira, J.M. Costa and M.W. Richardson: Comp. Science Techn. 57 (1997), p.12431248.

Google Scholar

[4] P.T. Curtis: Technical Report 87031, Royal Aircraft Establishment, Farnborough (1987).

Google Scholar

[5] H. Hyakutake, T. Hagio and T. Yamamoto: JSME Int. J., Ser. A Vol. 36 (1993), pp.215-219.

Google Scholar

[6] M.D. Gilchrist, A.J. Kinloch and F.L. Mathews: Comp. Science Techn. 59 (1999), pp.179-200.

Google Scholar

[7] Sung W. Choi, Eun-Jung Song and H. Thomas H.: Comp. Science Techn. 63 (2003), p.661675.

Google Scholar

[8] J.M. Ferreira, J.M. Costa and M.W. Richardson: Comp. Science Techn. 57 (1997), p.12431248.

Google Scholar

[9] P.N.B. Reis, J.A.M. Ferreira, F.V. Antunes and J.D.M. Costa: Proc. of ECCM11 - 11th European Conference on Composite Materials, May 31 - June 3 2004, Rhodes, Greece.

Google Scholar