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Full Description
C. Dascalu * G. A. Maugin The volume presents recent developments in the This special issue aims at bringing together recent theory of defects and the mechanics of material forces. developmentsinMaterialMechanicsandthemoreclas- Most of the contributions were presented at the Inter- sical Defect Mechanics approaches. The contributions national Symposium on Defect and Material Forces are highlighting recent research on topics like: fracture (ISDMM2007), held in Aussois, France, March 25- and damage, electromagnetoelasticity, plasticity, dis- 29, 2007. tributed dislocations, thermodynamics, poroelasticity, Originated in the works of Eshelby, the Material or generalized continua, structural optimization, conser- Con gurational Mechanics experienced a remarkable vationlawsandsymmetries,multiscaleapproachesand revival over the last two decades. When the mechanics numerical solution strategies. ofcontinuaisfullyexpressedonthematerialmanifold, We expect the present volume to be a valuable it captures the material inhomogeneities. The driving resource for researchers in the eld of Mechanics of (material) forces on inhomogeneities appear naturally Defects in Solids. in this framework and are requesting for constitutive We dedicate this special issue to the memory of modeling of the evolution of inhomogeneities through the late Professor George Herrmann (1921-2007).
Contents
Preface.- Reciprocity in fracture and defect mechanics.- Configurational forces and gauge conditions in electromagnetic bodies.- The anti-symmetry principle for quasi-static crack propagation in Mode III.- Configurational balance and entropy sinks.- Application of invariant integrals to the problems of defect identification.- On application of classical Eshelby approach to calculating effective elastic moduli of dispersed composites.- Material forces in finite elasto-plasticity with continuously distributed dislocations.- Distributed dislocation approach for cracks in couple-stress elasticity: shear modes.- Bifurcation of equilibrium solutions and defects nucleation.- Theoretical and numerical aspects of the material and spatial settings in nonlinear electro-elastostatics.- Energy-based r-adaptivity: a solution strategy and applications to fracture mechanics.- Variational design sensitivity analysis in the context of structural optimization and configurational mechanics.- An anisotropic elastic formulation for configurational forces in stress space.- Conservation laws, duality and symmetry loss in solid mechanics.- Phase field simulation of domain structures in ferroelectric materials within the context of inhomogeneity evolution.- An adaptive singular finite element in nonlinear fracture mechanics.- Moving singularities in thermoelastic solids.- Dislocation tri-material solution in the analysis of bridged crack in anisotropic bimaterial half-space.- Study of the simple extension tear test sample for rubber with Configurational Mechanics.- Stress-driven diffusion in a deforming and evolving elastic circular tube of single component solid with vacancies.- Mode II intersonic crack propagation in poroelastic media.- Material forces for crack analysis of functionally gradedmaterials in adaptively refined FE-meshes.- A multiscale approach to damage configurational forces.
