Force Transmission in Granular Media

Powders and other granular media are composed of discrete particles and force transmission through a system of particles can only occur via the interparticle contacts. The distribution of contact orientations affects the magnitude of the conta...

Full description

Bibliographic Details
Main Author: Colin Thornton
Format: Article
Language:English
Published: Hosokawa Powder Technology Foundation 2014-05-01
Series:KONA Powder and Particle Journal
Online Access:https://www.jstage.jst.go.jp/article/kona/15/0/15_1997012/_pdf/-char/en
_version_ 1819057256878047232
author Colin Thornton
author_facet Colin Thornton
author_sort Colin Thornton
collection DOAJ
description Powders and other granular media are composed of discrete particles and force transmission through a system of particles can only occur via the interparticle contacts. The distribution of contact orientations affects the magnitude of the contact forces which are not uniformly distributed. Since the contact stiffness and contact area are functions of the contact force, the manner in which the contact forces are distributed determines the shear strength, compressibility and conductivity characteristics of granular media. The paper reviews the current understanding of force transmission in granular media as gleaned from both physical experiments and numerical simulations and discusses the mechanical implications.
first_indexed 2024-12-21T13:36:25Z
format Article
id doaj.art-719c78a933254f1bbcba4501f0800229
institution Directory Open Access Journal
issn 0288-4534
2187-5537
language English
last_indexed 2024-12-21T13:36:25Z
publishDate 2014-05-01
publisher Hosokawa Powder Technology Foundation
record_format Article
series KONA Powder and Particle Journal
spelling doaj.art-719c78a933254f1bbcba4501f08002292022-12-21T19:02:10ZengHosokawa Powder Technology FoundationKONA Powder and Particle Journal0288-45342187-55372014-05-01150819010.14356/kona.1997012konaForce Transmission in Granular MediaColin Thornton0School of Engineering, Aston University, U.K.Powders and other granular media are composed of discrete particles and force transmission through a system of particles can only occur via the interparticle contacts. The distribution of contact orientations affects the magnitude of the contact forces which are not uniformly distributed. Since the contact stiffness and contact area are functions of the contact force, the manner in which the contact forces are distributed determines the shear strength, compressibility and conductivity characteristics of granular media. The paper reviews the current understanding of force transmission in granular media as gleaned from both physical experiments and numerical simulations and discusses the mechanical implications.https://www.jstage.jst.go.jp/article/kona/15/0/15_1997012/_pdf/-char/en
spellingShingle Colin Thornton
Force Transmission in Granular Media
KONA Powder and Particle Journal
title Force Transmission in Granular Media
title_full Force Transmission in Granular Media
title_fullStr Force Transmission in Granular Media
title_full_unstemmed Force Transmission in Granular Media
title_short Force Transmission in Granular Media
title_sort force transmission in granular media
url https://www.jstage.jst.go.jp/article/kona/15/0/15_1997012/_pdf/-char/en
work_keys_str_mv AT colinthornton forcetransmissioningranularmedia