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   Articles with "elasto plastic" as a keyword



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Assessment of particle rearrangement and anisotropy in high-load tableting with a DEM-based elasto-plastic cohesive model

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recommendations! Published in 2019 at "Granular Matter"

DOI: 10.1007/s10035-019-0953-z

Abstract: The goal of the present study is to assess the extent of particle rearrangement and the degree of anisotropy for uni-axial compaction of microcrystalline cellulose (MCC) by Discrete Element method simulations. The elasto-plastic cohesive hysteretic… read more here.

Keywords: elasto plastic; particle; compaction; plastic cohesive ... See more keywords
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A simplified modelling of hydraulic fractures in elasto-plastic materials

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recommendations! Published in 2022 at "International Journal of Fracture"

DOI: 10.1007/s10704-021-00608-w

Abstract: In this paper the problem of a plane strain hydraulic fracture propagating in an elasto-plastic material is analyzed. A new stress redistribution model for the proximity of the fracture tip is formulated and a resulting… read more here.

Keywords: modelling hydraulic; fractures elasto; fracture; elasto plastic ... See more keywords
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Elasto-plastic behaviour of cantilever beams containing varied stress concentration cut out features

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recommendations! Published in 2021 at "International Journal of Mechanics and Materials in Design"

DOI: 10.1007/s10999-021-09541-1

Abstract: In machine component design, it is necessary to introduce openings or cut outs to carry out specific service functions such as electrical wiring, piping, and inspection, among others. The introduction of these cut outs results… read more here.

Keywords: plastic behaviour; stress concentration; cut; elasto plastic ... See more keywords
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Investigation of thermo-elasto-plastic behavior of thick-walled spherical vessels with inner functionally graded coatings

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recommendations! Published in 2017 at "Meccanica"

DOI: 10.1007/s11012-016-0596-7

Abstract: Having high corrosion and thermal resistance characteristics, Functionally Graded Materials have been found wide range of applications in engineering fields. The analytical elasto-plastic solution for spherical vessels composed of outer homogenous part and inner FG… read more here.

Keywords: investigation thermo; functionally graded; plastic behavior; elasto plastic ... See more keywords
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Elasto-Plastic Finite Element Modeling of Short Carbon Fiber Reinforced 3D Printed Acrylonitrile Butadiene Styrene Composites

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recommendations! Published in 2019 at "JOM"

DOI: 10.1007/s11837-019-03895-w

Abstract: This research extends the existing classical lamination theory based finite element (FE) models to predict elasto-plastic and bimodular behavior of 3D printed composites with orthotropic material properties. Short carbon fiber reinforced acrylonitrile butadiene styrene was… read more here.

Keywords: finite element; carbon fiber; fiber reinforced; short carbon ... See more keywords
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The anisotropic elasto-plastic analysis using a natural neighbour RPIM version

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recommendations! Published in 2017 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"

DOI: 10.1007/s40430-016-0603-x

Abstract: In this work, the natural neighbour radial point interpolation method (NNRPIM), an advanced discretization meshless technique, is used to study several solid mechanics benchmark examples considering an elasto-plastic approach. The NNRPIM combines the radial point… read more here.

Keywords: anisotropic elasto; elasto plastic; natural neighbour; plastic analysis ... See more keywords
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Elasto-plastic Constitutive Model for Overconsolidated Clays

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recommendations! Published in 2017 at "International Journal of Civil Engineering"

DOI: 10.1007/s40999-017-0193-8

Abstract: Constitutive model for saturated cohesive soils based on the bounding surface plasticity notion with anisotropic hardening law is presented in the paper. The model predicts inelastic behaviour of overconsolidated cohesive soils. The projection centre is… read more here.

Keywords: plastic constitutive; bounding surface; projection centre; elasto plastic ... See more keywords
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A bonded sphero-cylinder model for the discrete element simulation of elasto-plastic fibers

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recommendations! Published in 2018 at "Chemical Engineering Science"

DOI: 10.1016/j.ces.2017.09.029

Abstract: Abstract Based on the Discrete Element Method (DEM), a bonded sphero-cylinder model is developed to simulate flexible fibers that can undergo plastic bending deformation. In the model, a fiber is formed by connecting a number… read more here.

Keywords: elasto plastic; model; bonded sphero; element ... See more keywords
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An elasto-plastic damage model for argillaceous geomaterials

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recommendations! Published in 2017 at "Applied Clay Science"

DOI: 10.1016/j.clay.2016.09.009

Abstract: Abstract The aim of this paper is to present a new elastoplastic damage model for unsaturated porous media. The proposed model within the context of poromechanics is intended for constitutive modelling of geomaterials which show… read more here.

Keywords: damage model; elasto plastic; model; stress ... See more keywords
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A finite strain incremental-secant homogenization model for elasto-plastic composites

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recommendations! Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2018.12.007

Abstract: Abstract This paper presents a finite strain extension of the incremental-secant mean-field homogenization (MFH) formulation for two-phase elasto-plastic composites. The formulation of the local finite strain elasto-plastic constitutive equations of each phase is based on… read more here.

Keywords: finite strain; incremental secant; plastic composites; strain incremental ... See more keywords
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A non-isothermal thermodynamically consistent phase field model for damage, fracture and fatigue evolutions in elasto-plastic materials

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recommendations! Published in 2020 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2020.112962

Abstract: Abstract This paper presents a general thermodynamically consistent non-isothermal phase field framework to model effects of damage, fracture and fatigue evolutions in elasto-plastic materials under the hypothesis of small strains. The proposed methodology is obtained… read more here.

Keywords: thermodynamically consistent; fatigue; elasto plastic; model ... See more keywords