Consistent Non Local Coupled Damage Model and Its Application in Impact Response of Composite Materials

作者: George Z. Voyiadjis , Babur Deliktas , Peter I. Kattan

DOI: 10.1007/978-3-7091-0427-9_1

关键词: SubroutineComposite materialComputer scienceDamage mechanicsVerification and validationNumerical integrationBasis (linear algebra)Variable (computer science)Finite element methodScalar (physics)

摘要: In this work also the mechanics of small damage are presented using a consistent mathematical and mechanical framework based on equations mechanics. regard, new scalar variable is investigated in detail. The investigation has been carried out for seeking physical basis sought tensor [M] that used to link state material with effective undamaged configuration. approach here provides strong missing link. particular, authors have made an important between fabric tensors. Computational aspects theory discussed. Numerical integration algorithms, verification validation process finite element simulations performed by implementing model commercial code ABAQUS [6.8.3] as user defined subroutine (VUMAT).

参考文章(106)
F. Sidoroff, Description of Anisotropic Damage Application to Elasticity Springer, Berlin, Heidelberg. pp. 237- 244 ,(1981) , 10.1007/978-3-642-81582-9_35
T. Børvik, O.S. Hopperstad, T. Berstad, M. Langseth, Perforation of 12 mm thick steel plates by 20 mm diameter projectiles with flat, hemispherical and conical noses: Part II: numerical simulations International Journal of Impact Engineering. ,vol. 27, pp. 37- 64 ,(2002) , 10.1016/S0734-743X(01)00035-5
R BATRA, Z WEI, Shear bands due to heat flux prescribed at boundaries International Journal of Plasticity. ,vol. 22, pp. 1- 15 ,(2006) , 10.1016/J.IJPLAS.2005.01.003
George Z. Voyiadjis, Rashid K. Abu Al-Rub, Anthony N. Palazotto, Thermodynamic framework for coupling of non-local viscoplasticity and non-local anisotropic viscodamage for dynamic localization problems using gradient theory International Journal of Plasticity. ,vol. 20, pp. 981- 1038 ,(2004) , 10.1016/J.IJPLAS.2003.10.002
George Z. Voyiadjis, Babur Deliktas, A coupled anisotropic damage model for the inelastic response of composite materials Computer Methods in Applied Mechanics and Engineering. ,vol. 183, pp. 159- 199 ,(2000) , 10.1016/S0045-7825(99)00218-2
A. Molinari, Collective behavior and spacing of adiabatic shear bands Journal of The Mechanics and Physics of Solids. ,vol. 45, pp. 1551- 1575 ,(1997) , 10.1016/S0022-5096(97)00012-4
N.A. Fleck, J.R. Willis, A mathematical basis for strain-gradient plasticity theory. Part II: Tensorial plastic multiplier Journal of The Mechanics and Physics of Solids. ,vol. 57, pp. 161- 177 ,(2009) , 10.1016/J.JMPS.2008.09.010
Morton E. Gurtin, On the plasticity of single crystals: free energy, microforces, plastic-strain gradients Journal of The Mechanics and Physics of Solids. ,vol. 48, pp. 989- 1036 ,(2000) , 10.1016/S0022-5096(99)00059-9
R.C. Batra, C.H. Kim, The interaction among adiabatic shear bands in simple and dipolar materials International Journal of Engineering Science. ,vol. 28, pp. 926- 942 ,(1990) , 10.1016/0020-7225(90)90042-H