Softer than soft: Diving into squishy granular matter

Softer than soft, squishy granular matter is composed of grains capable of significantly changing their shape (typically a deformation larger than 10%) without tearing or breaking. Because of the difficulty to test these materials experimentally and numerically, such a family of discrete systems re...

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Main Authors: Jonathan Barés, Manuel Cárdenas-Barrantes, David Cantor, Mathieu Renouf, Émilien Azéma
Format: Article
Language:English
Published: Papers in Physics 2022-05-01
Series:Papers in Physics
Subjects:
Online Access:https://www.papersinphysics.org/papersinphysics/article/view/798
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author Jonathan Barés
Manuel Cárdenas-Barrantes
David Cantor
Mathieu Renouf
Émilien Azéma
author_facet Jonathan Barés
Manuel Cárdenas-Barrantes
David Cantor
Mathieu Renouf
Émilien Azéma
author_sort Jonathan Barés
collection DOAJ
description Softer than soft, squishy granular matter is composed of grains capable of significantly changing their shape (typically a deformation larger than 10%) without tearing or breaking. Because of the difficulty to test these materials experimentally and numerically, such a family of discrete systems remains largely ignored in the granular matter physics field despite being commonly found in nature and industry. Either from a numerical, experimental, or analytical point of view, the study of highly deformable granular matter involves several challenges covering, for instance: (i) the need to include a large diversity of grain rheology, (ii) the need to consider large material deformations, and (iii) analysis of the effects of large body distortion on the global scale. In this article, we propose a thorough definition of these squishy granular systems and we summarize the upcoming challenges in their study.
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spelling doaj.art-1eda8b571e6a47898abf5e8a01ab64502022-12-22T02:10:20ZengPapers in PhysicsPapers in Physics1852-42492022-05-011410.4279/pip.140009Softer than soft: Diving into squishy granular matterJonathan Barés0Manuel Cárdenas-Barrantes1David Cantor2Mathieu Renouf3Émilien Azéma4LMGC, Université de Montpellier, CNRS, Montpellier, France.LMGC, Université de Montpellier, CNRS, Montpellier, France.Department of Civil, Geological and Mining Engineering, Polytechnique Montréal, Montréal, QC, Canada.LMGC, Université de Montpellier, CNRS, Montpellier, France.LMGC, Université de Montpellier, CNRS, Montpellier, and Institut Universitaire de France (IUF), Paris, France. Softer than soft, squishy granular matter is composed of grains capable of significantly changing their shape (typically a deformation larger than 10%) without tearing or breaking. Because of the difficulty to test these materials experimentally and numerically, such a family of discrete systems remains largely ignored in the granular matter physics field despite being commonly found in nature and industry. Either from a numerical, experimental, or analytical point of view, the study of highly deformable granular matter involves several challenges covering, for instance: (i) the need to include a large diversity of grain rheology, (ii) the need to consider large material deformations, and (iii) analysis of the effects of large body distortion on the global scale. In this article, we propose a thorough definition of these squishy granular systems and we summarize the upcoming challenges in their study. https://www.papersinphysics.org/papersinphysics/article/view/798Granular matterNumerical simulationsExperimentsSquishy granular matter
spellingShingle Jonathan Barés
Manuel Cárdenas-Barrantes
David Cantor
Mathieu Renouf
Émilien Azéma
Softer than soft: Diving into squishy granular matter
Papers in Physics
Granular matter
Numerical simulations
Experiments
Squishy granular matter
title Softer than soft: Diving into squishy granular matter
title_full Softer than soft: Diving into squishy granular matter
title_fullStr Softer than soft: Diving into squishy granular matter
title_full_unstemmed Softer than soft: Diving into squishy granular matter
title_short Softer than soft: Diving into squishy granular matter
title_sort softer than soft diving into squishy granular matter
topic Granular matter
Numerical simulations
Experiments
Squishy granular matter
url https://www.papersinphysics.org/papersinphysics/article/view/798
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AT mathieurenouf softerthansoftdivingintosquishygranularmatter
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