Fracture and Structural Integrity e-ISSN 1971-8993 Open access
SI: Fracture Mechanics versus Environment Vol. 13, No. 50 (2019)

Effect of Environmental Conditions on the Resistance of Damaged Composite Materials

Author and affiliation details
  • Sidi Mohammed Amine Khiat Corresponding author University of Mostaganem, Algeria ORCID iD0000-0002-6848-596X aminek@netcourrier.com
  • Ramdane Zenasni University of Mostaganem, Algeria
  • Mawloud Hamdi University of Mostaganem, Algeria
DOI
10.3221/IGF-ESIS.50.50
Pages
595-601
Published

Abstract

The present paper proposes a strength model for unidirectional composites with Lin/Epoxy. The model assumes that, a central core of broken fibers flanked by unbroken fibers which are subject to stress concentrations from the broken fibers. The approach of the model consists of using a modified shear lag model to calculate the ineffective lengths and stress concentrations around fiber breaks. In this paper, we attempt to incorporate in the proposed model the unidirectional composite property variation with temperature and moisture in order to predict even composite strength degradation. Strength degradation is often seen as a result of changes in ineffective lengths at fiber breaks. Subsequently, damage to the material can be estimated at the micromechanical scale under the effect of temperature and humidity.

Keywords

Article history

  1. ReceivedUntil the next stage: 192 days
  2. RevisedUntil the next stage: 2 days
  3. Accepted
  4. Published

How to cite

APA

Khiat, S. M. A., Zenasni, R., & Hamdi, M. (2019). Effect of Environmental Conditions on the Resistance of Damaged Composite Materials. Fracture and Structural Integrity, 13(50), 595–601. https://doi.org/10.3221/IGF-ESIS.50.50

IEEE

S. M. A. Khiat, R. Zenasni, and M. Hamdi, “Effect of Environmental Conditions on the Resistance of Damaged Composite Materials,” Fracture and Structural Integrity, vol. 13, no. 50, pp. 595–601, 2019, doi: 10.3221/IGF-ESIS.50.50.

MLA

Khiat, Sidi Mohammed Amine, et al. “Effect of Environmental Conditions on the Resistance of Damaged Composite Materials.” Fracture and Structural Integrity, vol. 13, no. 50, 2019, pp. 595–601. https://doi.org/10.3221/IGF-ESIS.50.50.

Chicago

Khiat, Sidi Mohammed Amine, Ramdane Zenasni, and Mawloud Hamdi. 2019. “Effect of Environmental Conditions on the Resistance of Damaged Composite Materials.” Fracture and Structural Integrity 13 (50): 595–601. https://doi.org/10.3221/IGF-ESIS.50.50.

Harvard

Khiat, S.M.A., Zenasni, R. and Hamdi, M. (2019) ‘Effect of Environmental Conditions on the Resistance of Damaged Composite Materials’, Fracture and Structural Integrity, 13(50), pp. 595–601. doi: 10.3221/IGF-ESIS.50.50.

Vancouver

Khiat SMA, Zenasni R, Hamdi M. Effect of Environmental Conditions on the Resistance of Damaged Composite Materials. Fracture and Structural Integrity. 2019;13(50):595-601. doi:10.3221/IGF-ESIS.50.50

BibTeX

@article{khiat2019, author = {Khiat, Sidi Mohammed Amine and Zenasni, Ramdane and Hamdi, Mawloud}, title = {Effect of Environmental Conditions on the Resistance of Damaged Composite Materials}, journal = {Fracture and Structural Integrity}, year = {2019}, volume = {13}, number = {50}, pages = {595--601}, doi = {10.3221/IGF-ESIS.50.50}, url = {https://doi.org/10.3221/IGF-ESIS.50.50}, issn = {1971-8993} }

RIS

TY - JOUR AU - Khiat, Sidi Mohammed Amine AU - Zenasni, Ramdane AU - Hamdi, Mawloud TI - Effect of Environmental Conditions on the Resistance of Damaged Composite Materials JO - Fracture and Structural Integrity T2 - Fracture and Structural Integrity PY - 2019 DA - 2019/09/09 VL - 13 IS - 50 SP - 595 EP - 601 DO - 10.3221/IGF-ESIS.50.50 UR - https://doi.org/10.3221/IGF-ESIS.50.50 SN - 1971-8993 ER -

Licence

Copyright © 2019 Sidi Mohammed Amine Khiat.

Copyright 
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