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PEE 99] PEERLINGS R. H. , GEERS M. G. , BREKELMANS W. A. , "A critical comparison of nonlocal and gradient-enhanced continua", International Journal of Solids and Structures. Submitted. , "Finite element implementation of gradient plasticity models. part ii: Gradient-dependent evolution equations", Computer Methods in Applied Mechanics and Engineering, vol. 163, 1998, pp. 33-53. [SIM 85] SlMO J. , "A unified approach to finite deformation plasticity based on the use of hyperelastic constitutive equations", Computer Methods in Applied Mechanics and Engineering, vol.
Strain-based transient-gradient damage model for failure analyses", Computer Methods in Applied Mechanics and Engineering, vol. 160 1-2, 1998, pp. 133-154. [GEE 00] GEERS M. G. , PEERLINGS R. H. , BREKELMANS W. A. , "A comparison of phenomenological nonlocal approaches based on implicit gradientenhanced damage", Acta Mechanica. Accepted. , "Continuum theory of ductile rupture by void nucleation and growth: Part 1 - yield criterion and flow rules for porous ductile media", Transactions of ASME Journal of Engineering Materials Technology, vol.
ENG01] ENGELEN R. A. , GEERS M. G. , "Nonlocal implicit gradient-enhanced softening plasticity", International Journal of Plasticity. Accepted. , "A reappraisal of nonlocal mechanics", European Journal of Mechanics - A/Solids, vol. 18 1-2, 1999, pp. 17—46. Gradient-enhanced Ductile Damage 37 [GB 99] G. BORING P. , 'Thermodynamic approach to nonlocal plasticity related variational principles", Journal of Applied Mechanics, vol. 66 4, 1999, pp. 952-963. [GEE 98] GEERS M. G. , BREKELMANS W. A. , PEERLINGS R.