The quasicontinuum method is a multiscale method that combines locally supported coarse-grained domains, with small regions in which the microstructural model is fully resolved. This contribution proposes the first adaptive formulation of the method for microstructural elastoplasticity. The microstructural model uses an elastoplastic beam description. The indicator for refinement is the occurrence of plastic deformation, such that plasticity can only occur in fully resolved regions. An illustrative numerical example of a scratch test of an elastoplastic Kelvin lattice demonstrates the capabilities of the resulting framework
The quasicontinuum (QC) method is a multiscale approach that aims to reduce the computational cost o...
We present a framework for the efficient, yet accurate description of general periodic truss network...
The quasicontinuum (QC) method is a numerical strategy to reduce the computational cost of direct la...
The quasicontinuum method is a multiscale method that combines locally supported coarse-grained doma...
Thanks to the advancement of additive manufacturing, periodic metallic lattice structures are gainin...
Lattice networks with dissipative interactions can be used to describe the mechanics of discrete mes...
The quasicontinuum (QC) method is a computational technique that can efficiently handle atomistic la...
peer reviewedThe quasicontinuum method is a concurrent multiscale approach in which lattice models a...
Many studies in different research fields use lattice models to investigate the mechanical behavior ...
peer reviewedWe propose a generalized quasicontinuum method to model the mechanical response of 3D l...
Lattice networks with dissipative interactions can be used to describe the mechanics of discrete mes...
The quasicontinuum (QC) method is a multiscale approach that aims to reduce the computational cost o...
We present a framework for the efficient, yet accurate description of general periodic truss network...
The quasicontinuum (QC) method is a numerical strategy to reduce the computational cost of direct la...
The quasicontinuum method is a multiscale method that combines locally supported coarse-grained doma...
Thanks to the advancement of additive manufacturing, periodic metallic lattice structures are gainin...
Lattice networks with dissipative interactions can be used to describe the mechanics of discrete mes...
The quasicontinuum (QC) method is a computational technique that can efficiently handle atomistic la...
peer reviewedThe quasicontinuum method is a concurrent multiscale approach in which lattice models a...
Many studies in different research fields use lattice models to investigate the mechanical behavior ...
peer reviewedWe propose a generalized quasicontinuum method to model the mechanical response of 3D l...
Lattice networks with dissipative interactions can be used to describe the mechanics of discrete mes...
The quasicontinuum (QC) method is a multiscale approach that aims to reduce the computational cost o...
We present a framework for the efficient, yet accurate description of general periodic truss network...
The quasicontinuum (QC) method is a numerical strategy to reduce the computational cost of direct la...