Damage Analysis of Particulate Polymer Composites Based Structure by Using Micro-Meso-Macro Finite Element Approach

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Abstract:

A micro-meso-macro finite element approach has been developed for simulating the macro-scale damage coupled deformation in a particulate polymer composite (PPC) based structure under tension. A damage model for the PPC structure was developed to define the debonding damage behavior of the structure. The computational results determined in our previous studies by using finite element meso-cell modeling technique were used as the input parameters of the damage model and definition of the constitutive behavior of PPC. A user-defined subroutine VUMAT describing the damage-coupled constitutive behaviour of PPC for defining the material properties of the finite elements for the structure was then built and incorporated into the ABAQUS finite element code. A case example has been given to demonstrate the proposed approach. The macroscale damage process in the simulated component was found to be reasonable.

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Materials Science Forum (Volumes 532-533)

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648-652

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December 2006

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© 2006 Trans Tech Publications Ltd. All Rights Reserved

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[1] C.P. Tsui, C.Y. Tang and T.C. Lee: Polym. Compos., Vol. 22 (2001), p.742.

Google Scholar

[2] C.P. Tsui, C.Y. Tang and J.P. Fan: Intl. J. Mech. Sci., Vol. 46 (2004), p.1659.

Google Scholar

[3] C.P. Tsui, D.Z. Chen, C.Y. Tang and et al: Compos. Sci. Tech., (2005), (In print).

Google Scholar

[4] C.P. Tsui, D.Z. Chen, C.Y. Tang and P.S. Uskokovic: J. Mater. Proc. Tech., Vol. 167 (2005), p.429.

Google Scholar

[5] C.P. Tsui, C.Y. Tang and T.C. Lee: J. Mater. Proc. Tech., Vol. 117 (2005), p.105.

Google Scholar

[6] F.J. Guild and W. Bonfield: Biomaterials, Vol. 14 (1983), p.985.

Google Scholar

[7] I. Balac, M. Milovancevic, C.Y. Tang and et al: Mater. Lett., Vol. 58 (2004), p.2437.

Google Scholar

[8] J.P. Fan, C.P. Tsui and C.Y. Tang: Mater. Sci. Engg. A, Vol. 382 (2004), p.341.

Google Scholar

[9] J.P. Fan, C.P. Tsui, C.Y. Tang and C.L. Chow: Biomaterials, Vol. 25 (2004), p.5363.

Google Scholar

[10] C.P. Tsui: Meso-damage Modelling of Polymer Based Particulate Composites Using Finite Element Technique (PhD Thesis, 2003). A B C D E r z Fig. 3 Axisymmetric model of the component r z Fig. 4 Damage variable D in the component at different values of Zε , (a) Zε = 0. 6%, (b) Zε = 1. 0% and (c) Zε = 10% D D D (a) (b) (c) 0073. 0 max =ED 10. 0 max =ED 418. 0 max =ED.

Google Scholar