Kinematic and static hypotheses for constitutive modelling of granulates considering particle rotation

DOI10.1007/BF01187439zbMath0942.74015OpenAlexW2166535455MaRDI QIDQ1814890

Yanyan Li

Publication date: 21 August 2000

Published in: Acta Mechanica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01187439

zbMATH Keywords

Green's functionCosserat continuumgranular materialinter-particle stiffnessmaterial microstructureinternal characteristic lengthidealized isotropic packing structuremacro-scale constitutive constantsmacro-scale constitutive lawmicro-scale of two interacting particlesmultipolar continuumstatic hypothesis

Mathematics Subject Classification ID

Micromechanics of solids (74M25) Granularity (74E20) Polar materials (74A35)

Related Items (7)

Enhanced continua and discrete lattices for modelling granular assemblies ⋮ Stress, stress asymmetry and couple stress: from discrete particles to continuous fields ⋮ A finite deformation method for discrete modeling: particle rotation and parameter calibration ⋮ Micromechanical model for cohesive materials based upon pseudo-granular structure ⋮ Granular micromechanics model of anisotropic elasticity derived from Gibbs potential ⋮ Macroscopic elastic properties of regular lattices ⋮ Numerical investigation of crack growth in concrete subjected to compression by the generalized beam lattice model

Cites Work

• Constitutive relation for a particulate medium with the effect of particle rotation
• The effective elastic moduli of a random packing of spheres
• Elastic materials with couple-stresses
• A micromechanical-based micropolar theory for deformation of granular solids
• Elastic material constants for isotropic granular solids with particle rotation
• A Micromechanical Description of Granular Material Behavior
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