×

Finite element simulation of strain localization with large deformation: Capturing strong discontinuity using a Petrov-Galerkin multiscale formulation. (English) Zbl 1030.74049

Summary: The finite element model for strain localization analysis developed in a previous work [the author, ibid. 190, No. 11-12, 1529-1549 (2000; Zbl 1003.74074)] is generalized to the finite deformation regime. Strain enhancements via jumps in the displacement field are captured and condensed on the material level, leading to a formulation that does not require static condensation to be performed on the element level. A general evolution condition is first formulated laying out conditions for the continued activation of a strong discontinuity. Then, a multiscale finite element model is formulated to describe the post-bifurcation behavior, highlighting the key roles played by the continuous and conforming deformation maps on the characterization of the finite deformation kinematics of a localized element traced by a strong discontinuity. The resulting finite element equation exhibits the features of a Petrov-Galerkin formulation in which the gradient of the weighting function is evaluated over the continuous part of the deformation map, whereas the gradient of the trial function is evaluated over the conforming part of the same map. In the limit of infinitesimal deformations, the formulation reduces to the standard Galerkin approximation described in the above-cited work. Numerical examples are presented demonstrating absolute objectivity with respect to mesh refinement and insensitivity to mesh alignment of finite element solutions.

MSC:

74S05 Finite element methods applied to problems in solid mechanics
74R20 Anelastic fracture and damage
74C15 Large-strain, rate-independent theories of plasticity (including nonlinear plasticity)

Citations:

Zbl 1003.74074
Full Text: DOI

References:

[1] Nádai, A., Plasticity (1931), McGraw-Hill: McGraw-Hill New York · Zbl 0004.17003
[2] Hutchinson, J. W.; Neale, K. W., Neck propagation, J. Mech. Phys. Solids, 31, 405-426 (1983) · Zbl 0523.73035
[3] Read, H. E.; Hegemier, G. A., Strain softening of rock, soil and concrete-a review article, Mech. Mater., 3, 271-294 (1984)
[4] Vermeer, P. A.; de Borst, R., Nonassociated plasticity for soils, concrete, and rock, Heron, 29, 1-64 (1984)
[5] Vardoulakis, I.; Graf, B., Calibration of constitutive models for granular materials using data from biaxial experiments, Géotechnique, 35, 299-317 (1985)
[6] Bazant, Z. P.; Planas, J., Fracture and Size Effect in Concrete and Other Quasibrittle Materials (1998), CRC Press: CRC Press Boca Raton, FL
[7] van der Giessen, E.; de Borst, R., Introduction to material instabilities in solids, (de Borst, R.; van der Giessen, E., Material Instabilities in Solids (1998), Wiley: Wiley New York), 1-13, Chapter 1
[8] Hadamard, J., Lecons sur la Propagation des Ondes (1903), Herman: Herman Paris · JFM 34.0793.06
[9] Hill, R., A general theory of uniqueness and stability in elastic-plastic solids, J. Mech. Phys. Solids, 10, 1-16 (1958)
[10] Thomas, Y., Plastic Flow and Fracture of Solids (1961), Academic Press: Academic Press New York · Zbl 0095.38902
[11] Mandel, J., Conditions de stabilité et postulat de Drucker, (Proceedings IUTAM Symposium on Rheology and Soil Mechanics (1966), Springer: Springer Berlin), 58-68
[12] Rice, J. R., The localization of plastic deformation, (Koiter, W. T., Theoretical and Applied Mechanics (1976), North-Holland: North-Holland Amsterdam), 207-220 · Zbl 0368.73036
[13] Rudnicki, J. W.; Rice, J. R., Conditions for the localization of deformation in pressure-sensitive dilatant materials, J. Mech. Phys. Solids, 23, 371-394 (1975)
[14] Kolymbas, D., Bifurcation analysis for sand samples with a non-linear constitutive equation, Ingenieur-Archiv, 50, 131-140 (1981) · Zbl 0452.73023
[15] Desrues, J.; Chambon, R., Shear band analysis for granular materials: the question of incremental non-linearity, Ingenieur-Archiv, 59, 187-196 (1989)
[16] Chambon, R.; Crochepeyre, S.; Desrues, J., Localization criteria for non-linear constitutive equations of geomaterials, Mech. Cohes. Frict. Mater., 5, 61-82 (2000)
[17] Tamagnini, C.; Viggiani, G.; Chambon, R., Some remarks on shear band analysis in hypoplasticity, (Mühlhaus, H. B.; Dyskin, A. V.; Pasternak, A., Bifurcation and Localisation Theory in Geomechanics (2001), Balkema: Balkema Lisse, The Netherlands), 85-93
[18] D. Bigoni, Bifurcation and instability of non-associative elastoplastic solids, in: CISM Lecture Notes on the Course: Material Instabilities in Elastic and Plastic Solids, H. Petryk (Coordinator), Udine, 13-17 September, 1999; D. Bigoni, Bifurcation and instability of non-associative elastoplastic solids, in: CISM Lecture Notes on the Course: Material Instabilities in Elastic and Plastic Solids, H. Petryk (Coordinator), Udine, 13-17 September, 1999
[19] Hughes, T. J.R., Multiscale phenomena: Green’s functions, the Dirichlet-to-Neumann formulation, subgrid scale models, bubbles and the origins of stabilized methods, Comput. Meth. Appl. Mech. Engrg., 127, 387-401 (1995) · Zbl 0866.76044
[20] Hughes, T. J.R., A space-time formulation for multiscale phenomena, J. Comput. Appl. Math, 74, 217-229 (1996) · Zbl 0869.65061
[21] Garikipati, K.; Hughes, T. J.R., A study of strain localization in a multiple scale framework—the one-dimensional problem, Comput. Meth. Appl. Mech. Engrg., 159, 193-222 (1998) · Zbl 0961.74009
[22] Garikipati, K.; Hughes, T. J.R., A variational multiscale approach to strain localization—formulation for multidimensional problem, Comput. Meth. Appl. Mech. Engrg., 188, 39-60 (2000) · Zbl 1011.74069
[23] Borja, R. I.; Regueiro, R. A.; Lai, T. Y., FE modeling of strain localization in soft rock, J. Geotech. Geoenviron. Engrg. ASCE, 126, 335-343 (2000)
[24] Borja, R. I., A finite element model for strain localization analysis of strongly discontinuous fields based on standard Galerkin approximation, Comput. Meth. Appl. Mech. Engrg., 190, 1529-1549 (2000) · Zbl 1003.74074
[25] Borja, R. I.; Regueiro, R. A., Strain localization of frictional materials exhibiting displacement jumps, Comput. Meth. Appl. Mech. Engrg., 190, 2555-2580 (2001) · Zbl 0997.74009
[26] Regueiro, R. A.; Borja, R. I., Plane strain finite element analysis of pressure sensitive plasticity with strong discontinuity, Int. J. Solids Struct., 38, 3647-3672 (2001) · Zbl 1031.74013
[27] Borja, R. I.; Lai, T. Y., Propagation of localization instability under active and passive loading, J. Geotech. Geoenviron. Engrg. ASCE, 128, 64-75 (2002)
[28] Aydin, A., Small faults formed as deformation bands in sandstone, PAGEOPH, 116, 913-930 (1978)
[29] Flores, K. M.; Dauskardt, R. H., Local heating associated with crack tip plasticity in Zr-Ti-Ni-Cu-Be bulk amorphous metals, J. Mater. Res., 14, 638-643 (1999)
[30] R.I. Borja, Bifurcation of elastoplastic solids to shear band mode at finite strain, Comput. Meth. Appl. Mech. Engrg., to appear; R.I. Borja, Bifurcation of elastoplastic solids to shear band mode at finite strain, Comput. Meth. Appl. Mech. Engrg., to appear · Zbl 1083.74532
[31] F. Armero, K. Garikipati, An analysis of strong discontinuities in multiplicative finite strain plasticity and their relation with the numerical simulation of strain localization in solids, Int. J. Solids Struct. 33 (1996) 2863-2885; F. Armero, K. Garikipati, An analysis of strong discontinuities in multiplicative finite strain plasticity and their relation with the numerical simulation of strain localization in solids, Int. J. Solids Struct. 33 (1996) 2863-2885 · Zbl 0924.73084
[32] Larsson, R.; Steinmann, P.; Runesson, K., Finite element embedded localization band for finite strain plasticity based on a regularized strong discontinuity, Mech. Cohes. Frict. Mater., 4, 171-194 (1998)
[33] Simo, J. C.; Rifai, M. S., A class of mixed assumed strain methods and the method of incompatible modes, Int. J. Numer. Meth. Engrg., 29, 1595-1638 (1990) · Zbl 0724.73222
[34] Simo, J. C.; Oliver, J., A new approach to the analysis and simulation of strain softening in solids, (Bazant, Z. P.; etal., Fracture and Damage in Quasibrittle Structures (1994), E&FN Spon: E&FN Spon London), 25-39
[35] Armero, F.; Garikipati, K., Recent advances in the analysis and numerical simulation of strain localization in inelastic solids, (Owen, D. R.J.; Oñate, E.; Hinton, E., Proceedings of Computational Plasticity, vol. 4 (1995), CIMNE: CIMNE Barcelona, Spain), 547-561
[36] Larsson, R.; Runesson, K., Discontinuous displacement approximation for capturing plastic localization, Int. J. Numer. Meth. Engrg., 36, 2087-2105 (1993) · Zbl 0794.73074
[37] Taylor, R. L.; Simo, J. C.; Zienkiewicz, O. C.; Chan, A. C.H., The patch test—a condition for assessing FEM convergence, Int. J. Numer. Meth. Engrg., 22, 39-62 (1986) · Zbl 0593.73072
[38] Ogden, R. W., Nonlinear Elastic Deformations (1984), Ellis Horwood: Ellis Horwood Chichester · Zbl 0541.73044
[39] Lee, E. H., Elastic-plastic deformation at finite strains, J. Appl. Mech., 1-6 (1969) · Zbl 0179.55603
[40] Dafalias, Y. F., Plastic spin: necessity or redundancy?, Int. J. Plasticity, 14, 909-931 (1998) · Zbl 0947.74008
[41] Olsson, W. A., Theoretical and experimental investigation of compaction bands in porous rock, J. Geophys. Res., 104, 7219-7228 (1999)
[42] Borja, R. I.; Wren, J. R., Discrete micromechanics of elastoplastic crystals, Int. J. Numer. Meth. Engrg., 36, 3815-3840 (1993) · Zbl 0812.73055
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.