Homogenization techniques and micromechanics. A survey and perspectives

N Charalambakis - 2010 - asmedigitalcollection.asme.org
In this paper, we present a critical survey on homogenization theory and related techniques
applied to micromechanics. The validation of homogenization results, the characterization of …

Multi‐scale constitutive modelling of heterogeneous materials with a gradient‐enhanced computational homogenization scheme

V Kouznetsova, MGD Geers… - … journal for numerical …, 2002 - Wiley Online Library
A gradient‐enhanced computational homogenization procedure, that allows for the
modelling of microstructural size effects, is proposed within a general non‐linear framework …

A multilevel finite element method (FE2) to describe the response of highly non-linear structures using generalized continua

F Feyel - Computer Methods in applied Mechanics and …, 2003 - Elsevier
A general method called FE2 has been introduced which consists in describing the behavior
of heterogeneous structures using a multiscale finite element model. Instead of trying to …

[BOOK][B] Non-linear mechanics of materials

J Besson, G Cailletaud, JL Chaboche, S Forest - 2009 - books.google.com
In mechanical engineering and structural analysis there is a significant gap between the
material models currently used by engineers for industry applications and those already …

[PDF][PDF] Computational homogenization for the multi-scale analysis of multi-phase materials

V Kouznetsova - 2002 - research.tue.nl
Most of the materials produced and utilized in industry are heterogeneous on one or another
spatial scale. Typical examples include metal alloy systems, porous media, polycrystalline …

Characteristics of mechanical metamaterials based on buckling elements

C Findeisen, J Hohe, M Kadic, P Gumbsch - Journal of the Mechanics and …, 2017 - Elsevier
Metamaterials are composed of structural elements and derive their properties mainly from
the inner structure of the elements, rather than the properties of their constituent material. By …

Elastoviscoplastic constitutive frameworks for generalized continua

S Forest, R Sievert - Acta Mechanica, 2003 - Springer
A unifying thermomechanical constitutive framework for generalized continua including
additional degrees of freedom or/and the second gradient of displacement is presented …

Homogenization of periodic hexa-and tetrachiral cellular solids

A Bacigalupo, L Gambarotta - Composite Structures, 2014 - Elsevier
The homogenization of periodic hexachiral and tetrachiral honeycombs is dealt with two
different techniques. The first is based on a micropolar homogenization. The second …

[HTML][HTML] Nonlinear microstrain theories

S Forest, R Sievert - International journal of solids and structures, 2006 - Elsevier
A hierarchy of higher order continua is presented that introduces additional degrees of
freedom accounting for volume changes, rotation and straining of an underlying …

A variational approach of homogenization of heterogeneous materials towards second gradient continua

JF Ganghoffer, H Reda - Mechanics of Materials, 2021 - Elsevier
A methodology for the construction of effective strain gradient media for heterogeneous
materials is proposed, combining a variational principle in linear elasticity with the extended …