Articles with "discrete continuum" as a keyword



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Nonlinear dynamics of a non-autonomous network with coupled discrete–continuum oscillators

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Published in 2018 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-018-4400-1

Abstract: A network model of a multi-modular floating platform incorporated with a runway structure, viewed as a non-autonomous network with discrete–continuum oscillators, is developed for a general purpose of dynamic analysis. Numerical analysis shows the coupling… read more here.

Keywords: continuum oscillators; network; non autonomous; nonlinear dynamics ... See more keywords
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Energy and moiré patterns in 2D bilayers in translation and rotation: A study using an efficient discrete–continuum interlayer potential

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Published in 2017 at "Extreme Mechanics Letters"

DOI: 10.1016/j.eml.2016.10.010

Abstract: Abstract Layered 2D materials consist of a stack of 2D materials interacting weakly via van der Walls (vdW) forces. The vdW interactions are modeled using long-range interlayer potentials, such as Lennard-Jones (LJ) and Kolmogorov–Crespi (KC),… read more here.

Keywords: energy; interlayer; rotation; discrete continuum ... See more keywords
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Hybrid discrete-continuum modeling of shear localization in granular media

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Published in 2021 at "Journal of The Mechanics and Physics of Solids"

DOI: 10.1016/j.jmps.2021.104404

Abstract: Abstract Shear localization is a frequent feature of granular materials. While the discrete element method can properly simulate such a phenomenon as long as the grain representation is accurate, it is computationally intractable when there… read more here.

Keywords: method; shear localization; discrete continuum; continuum ... See more keywords
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Discrete-to-continuum modeling of weakly interacting incommensurate chains.

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Published in 2017 at "Physical Review E"

DOI: 10.1103/physreve.96.033003

Abstract: In this paper we use a formal discrete-to-continuum procedure to derive a continuum variational model for two chains of atoms with slightly incommensurate lattices. The chains represent a cross section of a three-dimensional system consisting… read more here.

Keywords: continuum; continuum modeling; discrete continuum; incommensurate ... See more keywords