A particle center based homogenization strategy for granular assemblies

DOI10.1108/02644400410519839zbMath1062.74595OpenAlexW2036721813MaRDI QIDQ4678326

Ekkehard Ramm, Gian Antonio D'Addetta, Wolfgang Ehlers, Stefan Diebels

Publication date: 23 May 2005

Published in: Engineering Computations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1108/02644400410519839

zbMATH Keywords

couple stressesnon-symmetric macroscopic stress tensorrepresentative elementary volumes

Mathematics Subject Classification ID

Granularity (74E20) Homogenization and oscillations in dynamical problems of solid mechanics (74Q10)

Related Items

A robust computational approach for dry powders under quasi-static and transient impact loadings, A microstructure-based simulation environment on the basis of an interface enhanced particle model, Couple stresses and the fracture of rock, AES for multiscale localization modeling in granular media, A mixed finite element procedure of gradient Cosserat continuum for second-order computational homogenisation of granular materials, Multiscale modeling and characterization of coupled damage-healing-plasticity for granular materials in concurrent computational homogenization approach, A finite-strain elastic-plastic Cosserat theory for polycrystals with grain rotations, An inverse algorithm for the identification and the sensitivity analysis of the parameters governing micropolar elasto-plastic granular material, Non-overlapping domain decomposition methods in structural mechanics

Cites Work

• Unnamed Item
• Constitutive relation for a particulate medium with the effect of particle rotation
• On theoretical and numerical methods in the theory of porous media based on polar and non-polar elasto-plastic solid materials
• Stress-strain relationship for granular materials based on the hypothesis of best fit
• A study of fragmentation processes using a discrete element method
• On the application of a discrete model to the fracture process of cohesive granular materials.
• From particle ensembles to Cosserat continua: homogenization of contact forces towards stresses and couple stresses.
• The asymmetry of stress in granular media
• The size effect in foams and its theoretical and numerical investigation