Damage of the reinforced composite material taking into account the laying scheme
DOI:
https://doi.org/10.20535/2521-1943.2021.5.3.250175Keywords:
damage, reinforced composite material, limit state, laying schemeAbstract
Expanding the use of reinforced composite materials (RCM) in the power elements of structures for various purposes requires reasonable provision of its load-bearing capacity at the design stage and residual life at the stage of operation. Suitable high-load elements made of RCM have anisotropic mechanical properties and brittle fracture.
Analysis of the literature shows that today there are virtually no phenomenological models of deformation and criteria for the destruction of anisotropic RCM, taking into account the damage. Knowledge of these parameters allows you to significantly clarify the stress-strain and limit states of the responsible elements for different purposes.
In this study, models are proposed to determine the limit value of the damage of the RCM, which takes into account the scheme of laying each layer under different conditions of simple loading (tension, compression, shear). The limits of use of the models presented in the work are limited by the maximum number of layers in the RCM (up to seven layers). Curves of damage accumulation kinetics are presented using the energy method proposed by Dziuba, which is based on the change of entropy of materials during deformation for RCM with different combination of layer layouts. The parameters of the models were determined, which in turn showed the inexpediency of taking into account all the parameters - neglect of which does not significantly affect the ability of models to predict the limit values of damage.
References
- D. Pham, A. Babak and V. Koval, “Kinetics of damages accumulation and criterion of the limit state of construction materials”, Mechanics and Advanced Technologies, no. 1 (82), pp. 131–138, 2018. DOI: https://doi.org/10.20535/2521-1943.2018.82.127123.
- M. Bobyr, O. Khalimon and O. Bondarets, “Phenomenological damage models of anisotropic structural materials”, Journal of Mechanical Engineering NTUU “Kyiv Polytechnic Institute”, no. 67, pp. 5–13, 2013.
- C. L. Chow and J. Wang, “An anisotropic theory of elasticity for continuum damage mechanics”, International Journal of Fracture, vol. 33, no. 1, pp. 3–16, 1987. DOI: https://doi.org/10.1007/BF00034895.
- M. І. Bobyr, Method of determining the kinetic parameters characterizing failure of material in plastoelastic deformation. Patent of Ukraine UA65499A, published 15.03.2004.
- G. Testa, N. Bonora, D. Gentile, A. Ruggiero, G. Iannitti, A. Carlucci and Y. Madi, “Strain capacity assessment of API X65 steel using damage mechanics”, Fracture and Structural Integrity, vol. 11, no. 42, pp. 315–327, 2017. DOI: https://doi.org/10.3221/IGF-ESIS.42.33.
- Z. C. Su, T. E. Tay, M. Ridha and B. Y. Chen, "Progressive damage modeling of open-hole composite laminates under compression", Composite Structures, vol. 122, pp. 507–517, 2015. DOI: https://doi.org/10.1016/j.compstruct.2014.12.022.
- I. Lapczyk and J. A. Hurtado, “Progressive damage modeling in fiber-reinforced materials”, Composites Part A: Applied Science and Manufacturing, vol. 38, no. 11, pp. 2333–2341, 2007. DOI: https://doi.org/10.1016/j.compositesa.2007.01.017.
- V. S. Dzyuba, Termodinamicheskiy podkhod k otsenke povrezhdayemosti armirovannykh plastikov. Kyiv: Institut problem prochnosti ANURSR, 1984, 56 p.
- S. Zhou, J. Zhang, Y. Sun and K. Tian, “Experimental and numerical investigation of open hole carbon fiber composite laminates under compression with three different stacking sequences”, Journal of Materials Research and Technology, vol. 8, no. 3, pp. 2957–2968. 2019. DOI: https://doi.org/10.1016/j.jmrt.2019.05.003.
- M. N. Stepnov, Statisticheskiye metody obrabotki rezul'tatov mekhanicheskikh ispytaniy. Moscow: Mashinostroyeniye, 1985, 232 p.
- ASTM D3410/D3410M-16. Test Method for Compressive Properties of Polymer Matrix Composite Materials with Unsupported Gage Section by Shear Loading. Philadelphia, PA: ASTM International, 2016.
- I. I. Yeliseyeva and M. M. Yuzbashev, Obshchaya teoriya statistiki. Moscow: Finansy i statistika, 2004, 656 p.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2021 Ірина Доброва

This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under CC BY 4.0 that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work