1.

Record Nr.

UNINA9910789314003321

Autore

Andreotti B.

Titolo

Granular media : between fluid and solid / / Bruno Andreotti, Yoël Forterre, Olivier Pouliquen [[electronic resource]]

Pubbl/distr/stampa

Cambridge : , : Cambridge University Press, , 2013

ISBN

1-316-09073-6

1-107-25041-2

1-107-25124-9

1-139-54100-5

1-107-24792-6

1-107-24875-2

1-107-24958-9

1-107-03479-5

Descrizione fisica

1 online resource (viii, 462 pages) : digital, PDF file(s)

Classificazione

SCI055000

Disciplina

620/.43

Soggetti

Granular materials - Fluid dynamics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from publisher's bibliographic system (viewed on 05 Oct 2015).

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

""Contents""; ""Foreword""; ""1 Introduction""; ""1.1 Definition and examples of granular media""; ""1.2 Between solid and liquid: what makes granular matter so difficult to describe?""; ""1.3 A sketch of the book""; ""2 Interactions at the grain level""; ""2.1 Solid contact forces""; ""2.1.1 Elastic contact: the Hertz law""; ""2.1.2 Solid friction""; ""2.1.3 Collision between two particles""; ""2.2 Cohesion forces""; ""2.2.1 Electrostatic effects""; ""2.2.2 Adhesion""; ""2.2.3 Capillary cohesion""; ""2.2.4 Real surfaces and the role of rugosity""; ""2.2.5 Solid bridges""

""2.3 Forces in a flow""""2.3.1 The force on a grain in a uniform and steady flow""; ""2.3.2 Force in unsteady and inhomogeneous flows""; ""2.3.3 Hydrodynamic forces between grains: lubrication""; ""3 The granular solid: statics and elasticity""; ""3.1 Granular packings""; ""3.1.1 Volume fraction ""; ""3.1.2 Monodisperse packings of spheres ""; ""3.1.3 Packings of spheres of different sizes""; ""3.1.4 Compaction ""; ""3.2 Forces in a granular packing""; ""3.2.1 The role of friction and isostaticity""; ""3.2.2 Force distribution""; ""3.3 From forces to stresses""



""3.3.1 Definition of stresses in a granular medium""""3.4 Stress distribution in static configurations""; ""3.4.1 Stress distribution in a silo: Janssen's model""; ""3.4.2 Stresses under a sand pile""; ""3.5 Elasticity""; ""3.5.1 Elasticity of a one-dimensional chain of beads""; ""3.5.2 Elastic moduli of a granular packing""; ""3.5.3 The constitutive relation""; ""3.5.4 Acoustics in granular media ""; ""4 The granular solid: plasticity""; ""4.1 Phenomenology""; ""4.1.1 The sand pile""; ""4.1.2 The shear cell""; ""4.1.3 The triaxial test""

""4.2 The different levels of description: a scalar approach""""4.2.1 The first level of description: a frictional medium""; ""4.2.2 The second level of description: taking into account variationsin the volume fraction""; ""4.2.3 Towards more refined descriptions""; ""4.3 The Mohr-Coulomb model""; ""4.3.1 The yield criterion""; ""4.3.2 Applications of the Mohr-Coulomb criterion""; ""4.3.3 Generalization in three dimensions: the yield surface""; ""4.3.4 Plastic deformations""; ""4.3.5 Conclusions about the Mohr-Coulomb/Drucker-Prager model""

""4.4 The role of the volume fraction: critical-state theory""""4.4.1 The Drucker-Prager model with dilatancy""; ""4.4.2 The Cam-clay model""; ""4.5 Towards a more refined description of the plasticity""; ""4.5.1 Taking into account elasticity""; ""4.5.2 Towards more complex loading paths""; ""4.5.3 Localization phenomena""; ""4.5.4 Towards granular flows""; ""4.6 Plasticity of cohesive materials""; ""4.6.1 The phenomenology of cohesive granular media""; ""4.6.2 The cohesive Mohr-Coulomb model""; ""4.6.3 The relation between macroscopic and microscopic cohesion""; ""5 Granular gases""

""5.1 Analogies and differences with a molecular gas""

Sommario/riassunto

Sand, rice, sugar, snow, cement... Although ubiquitous in our daily lives, granular media still challenge engineers and fascinate researchers. This book provides the state-of-the-art of the physics of granular media and recent advances in the field. The book presents the fundamental properties of granular materials: interactions between grains; solid, liquid and gaseous behaviours; coupling with a fluid; and sediment transport and formation of geological structures. Descriptions of the phenomena combine qualitative and formal arguments, coming from areas as diverse as elasticity, plasticity, statistical physics, fluid mechanics and geomorphology. Many examples of the astonishing behaviours of granular media are presented, including avalanches, segregation, dune song and quicksand. This book is ideal for graduate students and researchers in physics, applied mathematics and engineering.



2.

Record Nr.

UNINA9910894169903321

Titolo

Allgemeine Unterhaltungs-Blätter für Leser aus allen Ständen

Pubbl/distr/stampa

Münster [u.a.], : Wundermann, 1827-1833

Descrizione fisica

Online-Ressource

Disciplina

070

914.3

943

Soggetti

Literatur

Kunst

Ethnologie

Geschichte

Naturwissenschaften

Zeitschrift

Online-Publikation

Lingua di pubblicazione

Tedesco

Formato

Materiale a stampa

Livello bibliografico

Periodico

Note generali

Gesehen am 16.10.13



3.

Record Nr.

UNINA9910291739703321

Titolo

Correctional education : journal of the Correctional Education Association

Pubbl/distr/stampa

New York, N.Y., : The Association, ©1973

ISSN

2640-1444

Disciplina

371.93

Soggetti

Prisoners - Education - United States

Prisonniers - Éducation - États-Unis

Prisoners - Education

Periodicals.

United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Periodico

Note generali

Published in cooperation with the F.W. Richmond Foundation and Random House, Inc.