A unifying perspective: the relaxed linear micromorphic continuum
We formulate a relaxed linear elastic micromorphic continuum model with symmetric Cauchy
force stresses and curvature contribution depending only on the micro-dislocation tensor …
force stresses and curvature contribution depending only on the micro-dislocation tensor …
Assessment of atomistic coarse-graining methods
This paper reviews classical theories of coarse-graining and gives a short introduction to
representative coarse-grained atomistic models that were developed based on structure …
representative coarse-grained atomistic models that were developed based on structure …
Atomistic viewpoint of the applicability of microcontinuum theories
Y Chen, JD Lee, A Eskandarian - International journal of solids and …, 2004 - Elsevier
Microcontinuum field theories, including Micromorphic theory, Microstructure theory,
Micropolar theory, Cosserat theory, nonlocal theory and couple stress theory, are the …
Micropolar theory, Cosserat theory, nonlocal theory and couple stress theory, are the …
A geometrically exact micromorphic model for elastic metallic foams accounting for affine microstructure. Modelling, existence of minimizers, identification of moduli …
We investigate a geometrically exact generalized continua of micromorphic type in the
sense of Eringen for the phenomenological description of metallic foams. The two-field …
sense of Eringen for the phenomenological description of metallic foams. The two-field …
Micromorphic approach to single crystal plasticity and damage
Eringen's micromorphic approach for materials with microstructure is applied to the plasticity
and damage of single crystals. A plastic microdeformation variable and its rotational part are …
and damage of single crystals. A plastic microdeformation variable and its rotational part are …
Coarse-grained atomistic simulation of dislocations
This paper presents a new methodology for coarse-grained atomistic simulation of
dislocation dynamics. The methodology combines an atomistic formulation of balance …
dislocation dynamics. The methodology combines an atomistic formulation of balance …
Effective description of anisotropic wave dispersion in mechanical band-gap metamaterials via the relaxed micromorphic model
In this paper the relaxed micromorphic material model for anisotropic elasticity is used to
describe the dynamical behavior of a band-gap metamaterial with tetragonal symmetry …
describe the dynamical behavior of a band-gap metamaterial with tetragonal symmetry …
[HTML][HTML] Transparent anisotropy for the relaxed micromorphic model: macroscopic consistency conditions and long wave length asymptotics
In this paper, we study the anisotropy classes of the fourth order elastic tensors of the
relaxed micromorphic model, also introducing their second order counterpart by using a …
relaxed micromorphic model, also introducing their second order counterpart by using a …
Existence of minimizers for a finite-strain micromorphic elastic solid
P Neff - Proceedings of the Royal Society of Edinburgh Section …, 2006 - cambridge.org
We investigate geometrically exact generalized continua of micromorphic type in the sense
of Eringen. The two-field problem for the macrodeformation φ and the affine …
of Eringen. The two-field problem for the macrodeformation φ and the affine …
Atomistic formulation of a multiscale field theory for nano/micro solids
Y Chen, J Lee - Philosophical Magazine, 2005 - Taylor & Francis
This paper aims to formulate a field theory for the solution of classical N-body problem. In
this paper, multi-length and time scale material behaviour is addressed from the viewpoint of …
this paper, multi-length and time scale material behaviour is addressed from the viewpoint of …