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Powders and Grains (2005) - Garcia-Rojo, Herrmann and McNamara (eds) O 2005 Taylor & Francis Group, London, ISBN 0 4 15 38348 X
Table of Contents
Preface
VOLUME I
Part 1: Granular solids
1.1 Packing geometly
The full canonical ensemble of a granular system S.E Edwards
Free volume distributions inside a bi-dimensional granular medium Fda Cruz, F Lechenault, 0. Dauchot & E. Bertin
Superfine powders of silica studied with spin-echo small-angle neutron scattering R.A. Andersson, I.M. de Schepper & WG. Bouwman
Studies of particle packings in mixtures of pharmaceutical excipients M. Dutt, B. Hancock, C. Bentham & I Elliott
Microscopic characterization of Dutch organic clays XH. Cheng
Ordered packing induced by simultaneous shear and compaction B. Hancock, M. Dutt, C. Bentham & I Elliott
Granular materials with even circuits: ball-bearings and dry quicksand N Rivier
The geometry and the number of contacts of monodisperse sphere packs using X-ray tomography M. Saadaqar; A. Kabla, T 1 Senden & T Aste
The herarchical properties of contact networks in granular packings Z Aste & T J Senden
A quick method to produce random dense arrangements of particles K. Bagi
Packing regimes in randomly deposited granular beds I. Bmtberg, F Radjai' & A. Hansen
Granular packings assembled by rain deposition: an experimental and numerical study S. Emam, I-N. Roux, I Canou, A. Corfdir & I -C. Dupla
Comparison of radon diffusion in the granular phosphate and in the corresponding powder EZ. Boujrhal, R. Cherkaoui El Moursli, A. Chouak, G. Calas, N. Menguy & G. Morin
Particle percolation through a porous medium L. Oger & l? Lomink
XXI
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1.2 Force transmission and force equilibrium
Contact forces and stress induced anisotropy T.S. Majmudar & R.l? Behringer
Photoelastic investigation of localization phenomena in granular materials D. Lesniewska & M. Sklodowski
Observations and simulation of force transmission in deformed conglomerates (Jiu-Jiu Fon, Taiwan) A. Taboada, K. l Chang & 1 Malavieille
Reproducible numerical soil properties and influence of packing geometries on structural behavior M. Pohl, M. Pulsfort & B. Walz
Response of a hexagonal granular packing under a localized overload: effects of pressure S. Ostojic & D. Panja
Elasticity of sphere packings: pressure and initial state dependence I. Agnolin & 1-N Roux
Stress and fabric for polydisperse, frictionless, dense 2D granular media M. Madadi, S.M. Peyghoon & S. Luding
Structural dependency on force propagation through particle packings L. E. Silbert
Evolution of the contact network during tilting cycles of a granular pile under gravity S. DeboeuJ 1 -E Vilotte, A. Mangeney, L. Staron & 0. Dauchot
Indetermination in the numerical simulation of granular systems 11 Moreau
1.3 Micromechanics and macroscopic behavior
Scaling in granular materials M.R. Kuhn
Failure in granular media: a discrete analysis 123 L. Sibille, I? K Donze, F Dawe & F Nicot
A general micromorphic theory of kinematics and stress in granular media 129 1D. Goddard
A continuum-like discrete description of granular media 135 F Froiio & I. Vardoulakis
A micromechanical constitutive law resulting from energy dissipation by friction 141 E. Frossard
Some micro-mechanical considerations for a new macro-mechanical model for the flow of granular materials 147 D. Harris, M.1 Jiang & H.-S. Yu
A variable linking microscopic to macroscopic granular mechanics 151 M.l Jiang, H.S. Yu & D. Harris
A theory on the stress-induced anisotropy in granular assemblies 155 M. Satake
Macroscopic constitutive relation of granular materials predicted by global-local analysis 159 K. Kaneko, K. Kumagai, S. Tsutsumi, T Zshii & I: Kishino
Macroscopic constitutive response of 3D granular assemblies under rotation of principal stress axes 165 S. Tsutsumi, M. Toyosada, K. Hashiguchi, K. Kaneko & I: Kishino
Continuum modelling of systems of disks in quasi-static conditions: inclusion of fluctuations I. Agnolin, 1 T. Jenkins & L. La Ragione
The effect of contact plasticity on the elasticity, fracture and yielding of a particulate assembly C.L. Martin & D. Bouvard
Crossover from hyperbolic-like to elliptic-like granular response C. Goldenberg & I. Goldhirsch
1.4 Quasistatic shear
Optical analysis of stress and strain in shear zones H. G.B. Allersma
Granulence E Radjai' & S. Rowr
Diffusion, transients and non-affine deformations for granular Couette shear flow B.C. Utter & R.P Behringer
Defects and mobility properties in a dense granular material under cyclic shear G. Marty & 0. Dauchot
'Shearing of a confined granular layer: compaction under long alternate driving, and quasi-elastic behavior C. Coste
Macroscopic friction response of rotational and non-rotational lattice solid gouge models in2D and3D S. Latham, S. Abe & P Mora
Shear strength properties of a thin granular interface G. Saussine, B Radjai; B Dubois, C. Cholet & PE. Gautier
Computer simulation of three dimensional shearing of granular materials: formation of shear bands S. Fazekas, 1 Torok, 1 Kertisz & D.E. Wo'olf
Shear band formation as a variational problem I: Ungel; D.E. WOK 1 Torok & 1 Kertesz
1.5 Biaxial and trimial tests
On the elastic response of granular media C. Thornton & L. Zhang
Numerical investigation of the Mohr-Coulomb parameters in a biaxial compression I-I: Delenne & M.S. El YoussouJi
blicro-macro relationships from DEM simulated element and in-situ tests E Calvetti & R. Nova
Strength, dilatancy, energy and dissipation in quasi-static deformation of granular materials ME! Kmyt & L. Rothenburg
Shear behavior of glass beads using DEM I:G. Sitharam, 1 s . Vinod & L. Rothenburg
The nature of quasistatic deformation in granular materials I-h! Roux
Characteristics of granular media at the 'critical state' L. Zhang & C. Thornton
VII
Discrete analysis of cavity expansion test N.H. Vu, D. Rangeard, S. Masson & I Martinez
General incremental behavior of idealized granular media Y Kishino & C. Zou
Ultrasonic experiment coupled with triaxial test for micro-seismicity detection in granular media F Adjemian, l? Evesque & X. Jia
Vibro-viscosity and granular temperature of cylindrical grain skeletons - experiments G. Huber & H. Wienbroer
Hysteresis and creep in powders and grains C.T. David, R. Garcia-Rojo, H. l Herrmann & S. Luding
The stress-strain curve of cyclic loading: microscopic, analytical results S. McNamara, R. Garcia-Rojo & H.1 Herrmann
Development of a mixed boundary environment for axi-symmetric DEM analyses L. Cui & C. O'Sullivan
1.6 Sound transmission and conduction
Acoustic measurements of anisotropic elasticity in glass bead packings under uniaxial stress Y Khidas & X. Jia
Sound wave velocities in dry and lubricated granular packings: numerical simulations and experiments I. Agnolin, I -N. Roux, l? Massaad, X. Jia & l? Mills
Sound propagation in dense, frictional granular materials 0 . Mouraille & S. Luding
Electrical properties of granular matter: from "Branly effect" to intermittency E. Falcon & B. Castaing
A conduction-based statistic for description of orientation in anisotropic packings 1D. Picka & T.D. Stewart
1.7 Compaction
Granular compaction: from the local motion to the global behavior l? Ribiere, l? Richard, R. Delannay & D. Bideau
Compaction and mobility in randomly agitated granular assemblies G. Caballero, 1 Lanuza & E. Climent
Grain mobility and hexagonal domains formation in 2D granular compaction G. Lumay & N. Vandewulle
A lattice model for BNE and RBNE F Ludwig & N. Vandewulle
1.8 Jamming
Stress fluctuations and the solidlfluid transition in a sheared granular bed F Dalton, A. Petri & G. Pontuale
Characterization of a freezinglmelting transition in a vibrated and sheared granular medium K.E. Daniels & R.l? Behringer
Dense granular flows: friction and jamming F da Cruz, M. Prochnow, 1-N. Roux & F Chevoir
VIII
Transient rigid clusters in dense granular flows P Mills, FG. Rognon & R Chevoir
The packing of fine and cohesive irregular particles A. Castellanos, J M . Valverde & M.A.S. Quintanilla
Experimental response function of a 2D granular media around the jamming transition E. Kolb, 1 Lanuza & E. Clkment
Force response as a probe of the jamming transition KG. Ellenbroek, E. Somfai, U! van Saarloos & M. van Hecke
Mean field theory of dense granular media A. Coniglio, A. Fierro, M. Nicodemi, M.F Ciamarra & M. Tarzia
Reversibility and effective temperature in jammed granular matter C. Song, P Wang, 1 BrujiC & H.A. Makse
Effective temperature and jamming transition in sheared granular assemblies BQ. Potiguar & H.A. Makse
Elastic energy, fluctuations and temperature for granular materials L. Kondic & R.F Behringer
Part 2: Continuum modeling
2.1 Continuum modeling - theoly
Features of soil behavior and their mathematical modeling D. Kolymbas
Vibro-viscosity and granular temperature of cylindrical grain skeletons theory G. Gudehus
Discrete incremental non-linearity in granular materials B Nicot & R Dawe
Analysis of deformation and localization in thermomicromechanica1 Cosserat models of granular media A. Tordesillas & S.D.C. Walsh
Soils and rocks in terms of anisotropic reduced Cosserat continuum: peculiarities of wave propagation E.B Grekova & G.C. Herman
Equilibrium shapes of ellipsoidal soil asteroids I. Sharma, J Z Jenkins & J A . Burns
A unified theory of granular statics rM. Jiang & M. Liu
2.2 Continuum modeling - numerics
Predictions of stress dip in granular heaps using multi-slip formulation i 0. A1 Hattamleh, B. Muhunthan & H.M. Zbib
FE-simulations of direct and simple shearing within a polar hypoplasticity J Tejchman & E. Bauer
Influence of a characteristic length on shear zone formation in granular bodies within a polar, non-local and gradient hypoplasticity 1 Tejchman
Differences between the results of discrete element modeling and continuum modeling S. van Baars Role of material-property fluctuations on the failure in the numerical biaxial tests K. Hamadi, A. Modaressi, P Evesque & F Dawe
A viscous model for free surface granular flow in silos C. Leppert & D. Dinkler
Computer modeling of granular flow Z. Wickowski
Modeling of granular flow in silos based on finite element method ANSYS vs. SILO G.A. Rombach, F Ayuga, F Neuman & E. Gallego Vazquez
Simulation of silo discharge: influence of initial pore distribution 1-U Bohrnsen, H. Antes & M. Ostendorf
Numerical simulation of hydrodynamic equations for granular media C. SalueAa & 1A. Carrillo
Part 3: Cohesion
3.1 Cohesive properties
Behavior of adhesion between loaded fine particles with controlled surface additives M.A.S. Quintanilla, A. Castellanos & 1 M . Valverde
From grains to powders: from single particle contact mechanics measurements to bulk powder properties M. Kappl, L. Heim, H.-1 Butt, S. Luding, R. Tykhoniuk & 1 Tomas
Adhesion, inelastic contact behavior and simulation of shear dynamics of ultrafine cohesive powder R. Tykhoniuk, 1 Tomas, S. Luding, M. Kappl, L. Heim & H.-1 Butt
499 1 Adhesive interactions of viscoelastic spheres N. R Brilliantov & L Poschel
Frictional contact and cohesion laws for Casagrande's shear test on granular materials by 3D DEM - comparison with experiments V. Richefeu, M.S. El Youssoufi, R. Peyroux & C.Bohatier
Molecular Dynamics modeling of the adhesive interaction between fine particles FA. Gilabert, A.M. Krivtsov &A. Castellanos
Effect of contact stiffness on the fluidization behavior of cohesive powders R. Moreno, B.H. Xu & M. Ghadiri
3.2 Cohesive flow
Compaction of cohesive powders D.E. Wolf; 7: Unger, D. Kadau & L. Brendel
Microscopic and macroscopic compaction of cohesive powders M. Morgeneyer, M. Rock, 1 Schwedes, K. Johnson, D. Kadau, D.E. Wolf& L. Heim
Structural changes and plasticity in loose cohesive granular packings FA. Gilabert, I-N. Roux & A. Castellanos
Effect of process variables and physico-chemical properties on the granulation kinetics in high shear mixer M. Benali, M. Hemati, V. Gerbaud & D. Steinmetz
Deformation characteristics of an agglomerate imbedded in a bed of particles subjected to shearing: size effect A. Hassanpoul; S.1 Antony & M. Ghadiri
Influence of forming pressure of compacted powders on densification of sintered body C. Miclea, C. Tanasoiu, C.F Miclea, FN. Sima, M. Cioangher &A. Gheorghiu
Effect of PbO on the properties of ferrite compound Ni0.36Zn0.64Fe204 N. Rezlescu & E. Rezlescu
Part 4: Degradation and instability of geomaterials
4.1 Degradation and geomaterials
Weathering of soft rocks: continuum and discrete approaches F Calvetti, R. Nova & R. Castellanza
On modeling rock slope retreat by the discrete element method I? Calvetti, R. Nova & S. Utili
Discrete creep model for long-term behavior of rockfill dams T-H. Tran, I? Dedecker & B. Cambou
DEM modeling of natural stones assembly confined in wire mesh D. Bertrand, Ph. Gotteland & N. Nicot
DEM modeling of soil structures reinforced with geosynthetics B. Chareyre & P Villard
Discrete simulation of the shear response of cohesive granular interfaces F Farooghi, S. Masson & 1 Martinez
Investigation of the asymptotic states of granular materials using a discrete model of anisotropic particles A.A. Peiia, H.1 Herrmann, A. Lizcano & FAlonso-Marroquin
Micromechanics of shear bands in granular media I. Vardoulakis & F Alonso-Marroquin
Sliding and localization in a biaxial test of granular material R. Garcia-Rojo, S. McNamara, A.A. Penla & H.l Herrmann
4.2 Instability and geomaterials
Fluidization and liquefaction of geomaterials in fast slope movements 711 M. Pastol; M.I. Herreros, LA. Fernandez Merodo, E. Gonzalez, P Mira, B. Haddad & M. Quecedo
Fluidization and stability of granular media in artesian flow conditions I. Vardoulakis & S. Alevizos
Sand production: A microscopically motivated multi-phase model H. Steeb, S. Diebels & I. Vardoulakis
Numerical determination of particles mass flow rate through orifices in the case of oil well production Y Peysson, G. Ferrel; 1 F Nauroy, E. Bemer & T Yalamas
An attempt to model compaction instabilities of stabilized residues R. Nova & M. Arroyo
Author Index
- -
An analysis of mixing in rotary drums by means of discrete element method and penetration model G. Saage, M. Kwapinska & E. Tsotsas
Flow measurement in rotational flow of mixed-size granular systems 1E. Maneval, B.E. Smith, A. Caprihan & E. Fukushima
Segregation transients in a tumbler flow W Losert, M. Newey, N Taberlet & P Richard
MRI measurement of size segregation in a rotating drum 7: Kawaguchi, K. Tsutsumi & I: Tsuji
Axial segregation of dry grains in a rotating drum: a numerical study N. Taberlet, P Richard & H! Losert
5.3 Channel and chuteflow
How do grains flow: towards a simple rheology for dense granular flows 0 . Pouliquen, C. Cassar, I: Forterre, P Jop & M. Nicolas
Experimental study of 2D granular dense chute flows W Bi, R. Delannay, P Richard &A. Valance
How sidewalls influence granular flows N. Taberlet, P Richard, R. Delannay & M. I: Louge
Effects of end-wall friction on granular flow in rotating 2D and 3D cylinders A. Caprihan, B.E. Smith, 1 E . Maneval, K.M. Hill & E. Fukushima
Influence of the lateral friction on the surface flow: a 3D numerical approach M. Renod D. Bonamy, P Alart & F Dubois
Volume fraction profile in channeled granular flows down an erodible incline M. X Louge, A. Valance, N Taberlet, P Richard & R. Delannay
Multiple solutions of steady granular chute flows M.1 Woodhouse & A.1 Hogg
5.4 Hoppers and silos
Stress distributions of steady and unsteady state hopper flows H.P Zhu & A.B. Yu
Application of digital particle image velocimetry in registrations of central and eccentric granular material flows I. Sielamowicz, TA. Kowalewski & S. Blonski
Effect of entrained air and particle properties on fluctuating velocity of free falling particles from hopper K. Ogata & I: Tomita
Asymmetry-induced circulation in granular hopper flows 1 F Wambaugh & R.P Behringer
5.5 Flow around obstacles
Getting to the bottom and top of a granular medium M.B. Stone, 7:1 Scheidemantel, D.P Bernstein, R. Bury, M.D. Pelc. ZK. Tsui, K. Klein, K. Chen & P Schzfler
3D imaging of rod penetration through a granular pile M. Toiya & W Losert
XIV
Granular Vacua A.J. Hogg, J.M.N. L Gray & X. Cui
Diffusion, mobility and failure for a stirred granular system J. Geng & R.P Behringer
Dynamics of granular flow in a powder mixer B.EC. Laurent
Segregation of binary mixtures of particles in a bladed mixer ZC. Zhou, G.R. Chandratilleke, A.B. Yu & 1 Bridgwater
Part 6: Fluid and particles
6.1 Dunes, ripples, sediment transport
Transformation of barchans into parabolic dunes under the influence of vegetation 0. Durcin, R Schatz, H.I Herrmann & H. Tsoar
Flow separation in the lee of transverse dunes R Schatz & H.1 Herrmann
Barchan dunes on Mars and on Earth E.J.R. Parteli, k! Schatz & H.1 Herrmann
Dust and sand transport on Mars 3.11 Merrison, H.P Gunnlaugsson, ZL. Jacobsen, A.E. Jensen, K. Kinch, J? Nsrnberg & K.R. Rasmussen
Dynamics of particles in aeolian saltation KR. Rasmussen & M. Swensen
The granulometric evolution of aeolian sands - an empirical and statistical approach H. Besler
Grain-size sorting and slope failure in experimental subaqueous grain flows M.G. Kleinhans & Th. K 1 van Asch
Erosion threshold and ripple dynamics at a granular bed surface sheared by a continuous laminar flow T. Loiseleux, D. Doppler, I! Gondret & M. Rabaud
Sandlwater interface stability underneath a rotating fluid flow H. Caps & N. Vandewalle
Three-dimensional sand patterns under shear flow ; K Langlois & A. Valance
; Dynamic and instability of submarine avalanches : E Malloggi, 1 Lanuza, B. Andreotti & E. Climent
; Experiments on gravity-driven particle flows in a turbulent stream ; I Bchm, C. Ancey, I? Frey, M. Jodeau & I -L . Reboud !,
; A simple model of sediment transport E Osanloo, S. McNamam & H.1 Herrmann
i h o dimensional simulation of dust advection-diffusion i Z.A. Fard & H.K. Zavareh i t 6.2 Fluidized beds, conveying, bubbles k !. Structure and stability of gas-fluidized beds of fine particles 1M. Valverde, A. Castellanos & M.A.S. Quintanilla
Autocorrelation spectra of air-fluidized granular system by the NMR spin echo 1 Stepiinik, S. LasiE, A. MohoriE, I. Seria & G. PlaniniiC
The separation of fine binary granular mixtures subjected to differential gravity and to vertical vibration in air A.7: Catherall, M.R. Swift & l?1 King
The effects of fluid-driven convection on the separation of binary mixtures R.1 Milburn, M.R. Swift & l?1 King
Aerated flow of fine cohesive powders in a Peschl shear cell D. Barletta, G. Donsi, G. Ferrari & M. Poletto
Platelet aggregation via granular flow simulations X.S. Yang
Onset of collapse and growth of cavity region in a granular material due to viscous flow 0 . Sano & I: Kaneko
Dense bubble flow in a silo: a particular granular material I: Bertho, Ch. Becco, H. Caps & N. Vandewalle
6.3 Suspensions
Settling of particles in liquids K.1 Dong, R.l? Zou, R. I: Yang & A.B. Yu
Pattern formation by injection of air in a non-Brownian suspension C. Chevalier; A. Lindner & E. Clkment
A new recycling system of high water content mud: production of high quality soil from construction sludge H. Takahashi, M. Mori & K. Kumakura
Post-fluidization depositional processes of hyperconcentrated sand-water mixtures Amiruddin, 1 Mivamoto & H. Sekiguchi
6.4 Saturated granular matter
Imprinting memory into paste to control crack patterns in the drying process A. Nakahara & I: Matsuo
Density changes of the pore water of saturated clay M. Kulzer & G. Gudehus
A study on the simple expression method for generating of excess pore pressure in DEM 7: Takahara, A. Kikumoto & 7: Yamakami
Effects of interparticle friction on the undrained response of granular media R. Olivera Bonilla & L. Rothenburg
Part 7: Granular gases
7.1 Microgravity
Granular gas in an experimental accessible setup H. Hayakawa & A . Kawarada
Dilute dissipative granular gas in Knudsen regime and in micro-gravity: evidence for a "velostat" as a boundary condition l? Evesque, I: Garrabos, C. Lecoutre, F Palencia & D. Beysens
XVI
Granular dissipative gas in weightlessness: the ultimate case of very low densities and how to measure accurately restitution coefficient and its dependence on speed I: Garrabos, D. Beysens, E Palencia, C . Lecoutre & P Evesque
Long-range interactions in ring-shaped particle aggregates M.-K. Muller & S. Luding
Two-dimensional turbulence in granular gases M. Isobe
7.2 Kinetic theory
A model of dissipative granular gas: the limit case of complete inelasticity of grain-grain collision P Evesque
Segregation in a sheared binary mixture of nearly elastic, smooth disks under gravity D.K. Yoon, B.o. Arnarson & 17: Jenkins
Non-Newtonian granular fluids: simulation and theory M. Alam & S. Luding
Collisional flows of identical, smooth, nearly elastic spheres in a vertical chute S.L. Das & 1 T Jenkins
7.3 Vibrated granular media
The granular Leidenfrost effect I? Eshuis, K. van der Weele, D. van der Meer & D. Lohse
Motion in a vertically vibrated granular layer JM. Pastor, A. Garcimarrin, I. Zuriguel & D. Maza
Experimental study of vibrated beds with and without air fluidization A. de Ryck & D. Marino
Granular matter applications in agriculture E. fi~skens, E. Dintwa. 1 Loodts, P Van Liedekerke, M. Van Zeebroeck, P Verboven & H. Ramon
Study of vibrated granular packings by X-ray tomography E. Roueche & G. Thomas, 1 M . Missiaen & 1 L . Gelet
Dependence of granular arrangements under vibrations on the dimensions of cylindrical containers E. Roueche, G. Thomas, 1 M . Missiaen & 1 L . Gelet
Granular surface waves in a vibratory conveyor A. Gotzendorfer, C.A. Kruelle & I. Rehberg
Reversal of a granular flow on a vibratory conveyor C.A. Kruelle, M. Rouijaa, A. Gotzendorjer, I. Rehberg, R. Grochowski, P Walzel, H. El hor & S.1 Linz
Model for transport of granular matter on vibratory conveyors H. El hor, S.l Linz, R. Grochowski, P Walzel, C.A. Kruelle, M. Roui/aa. A. Gobendorjer & I. Rehberg
I
1 A cellular automation for granular media under vibrations M.P Sbenz & 1 D. Munloz
On the validity of Gallavotti-Cohen fluctuation relation in granular gases A. Puglisi, A. Barrat, E. Trizac, P Visco & E van Wijland
XVII
7.4 Impact and splash functions
Experimental study of the collision process between an incident bead and a 3D granular packing D. Beladjine, M. Ammi, L. Oger & A. Valance
Impact on soft sand: Void collapse and jet formation R. Bergmann, R. Mikkelsen, C. Zeilslra, D. van der Meel; M. Versluis, K. van der Weele, M. van der HoeJ H. Kuipers & D. Lohse
Modeling of impact cratering in granular media L.S. Tsimring & D. VoljSon
Dynamic interaction of debris flows on retaining structures F Federico, A. Musso & A . Amoruso
A numerical study of the collapse and spreading of a granular mass L. Staron & E.1 Hinch
Part 8: Particle properties
8.1 Particle interactions
Contact and quasi-static impact of a dissipationless mechanical model H. Kuninaka & H. Hayakawa
Characterization of the contact between particles by Atomic Force Microscopy (AFM) M. George & 0.2: Goddard
Modeling particle collisions in DEM simulations with an improved integral non-linear model A. Di Renzo & FP Di Maio
Rolling friction and bistability of rolling motion 2: Poschel, 2: Schwagel; N. K Brillianlov &A. Zaikin
A granular collider: particle-substrate model and a numerical experiment R.P Behringer & M. Dutt
Electrification of pharmaceutical powders due to a single impact with a metal plate 1257 H. Watanabe, A. Samimi, ZL. Ding, M. Ghadiri, I: Matsuyarna & K.G. Pitt
Fine Sr and Ba hexaferrite powders used in magnetic recording prepared by self combustion 1263 N. Rezlescu, PD. Popa, E. Rezlescu & C. Doro$ei
8.2 Particle size and polydispersity
Influence of large particles on the behavior of granular media K.1 Chang, A. Taboada & E Radjai'
Relationship between particle size and normal force 1 Torok. S. Fazekas, I: Unger & D.E. Wolf
Discrete element modeling of the densification of powder composites C.L. Martin & D. Bouvard
Effects of size polydispersity on pharmaceutical particle packings C. Bentham, M. Dutt, B. Hancock & 1 Elliott
Angle of repose for two-dimensional particle aggregates from particle-size and -shape S.A.M. El Shourbagy & H.-G. Matuttis
The experimental study on a period of granular stratification pattern M. Shimokawa, S. Ohta &A. Nakahara
Characterization of granular materials intervening in cement production A.M. Vidales, I. Ippolito, O.A. Benegas, O.C. Nocera, FAguirre & M.R. Baudino
Effects of matter properties on particulate segregation in a vibrating granular bed C.H. Tai, S.S. Hsiau & M.D. Li
A hierarchical model for simulating very polydisperse granular media M. Wackenhut, S. McNamara & H.1 Herrmann
8.3 Particle shape
Effect of irregular grain shape on quasi-static shear behavior of granular assembly T. Matsushima
The influence of particle shape on the stress-strain and creep response of a fine silica sand E.T. Bowman & K. Soga
Ballast forming crushed rock: size, shape and shear behavior A. Marnche, 1 Riss, C. Cholet & PE. Gautier
The importance of accurately capturing particle geometry in DEM simulations C.OISullivan & 1D. Bray
Influence of particle shape on rotations and rolling movements in granular media C. Nouguier-Lehon & E. Frossard
Influence of angularity on dense granular flows L. Tocquer, S. Lavergne, l? Chevoir & Y Descantes
Shape segregation in granular materials: a game of Go where shape beats size and buoyancy H.-G. Matuttis, S. Omata & 0 . Sano
Dynamics of a vibrated dimer S. Dorbolo, N Vandewalle, D. Volfson, L. Tsimring & A . Kudrolli
Numerical and experimental investigation of alignment and segregation of vibrated granular media composed of rods and spheres M. Ramaioli, L. Pournin & Th. Liebling
Pebble packing and wearing simulations Q. Sun
Approaching real grain shape in the simulation of sandstone using DEM L. Li & R.M. Holt
A generalization of distinct element method to tridimensional particles with complex shapes L. Pournin & T.M. Liebling
Collisions between particles of complex shape B. Muth, P Eberhard & S. Luding
8.4 Crushable grains and Fracture
Relating particle characteristics to macro behavior of DEM crushable material I: Nakata, M.D. Bolton & Y P Cheng
Grain crushing and critical states observed in DEM simulations ZF! Cheng, M.D. Bolton & I: Nakata
Effect of particle crushability on critical state line of granular material S. Kato, S. Nonami & T. Sakakibara
Compaction bands as observed in DEM simulations G. Marketos & M. D. Bolton
XIX
Modeling grain crushing in rockfill material using discrete 2D model R. Deluzarche & B. Cambou
The application of mechanoluminescence for characterization of inelastic deformation and fracture of quartz particles S. Aman & 1 Tomas
Effect of angularity and crushability of particles on shear behavior of a volcanic soil M. Hyodo, N. Yoshimoto, I: Nakata & FV Kim
Study of the durability of the pegmatite grains material in oedometric test B. Melbouci & 1 C . Roth
Analysis of the milling behavior of organic powders C. C. Kwan, S. Gittins, W Yang, ZQ. Chen, ZL. Ding, M. Ghadiri, H. Mio & F Saito
Numerical simulation of a rock crusher 7: Sakakibara, M. Amano, S. Kanou & 7: Nagata
Modeling of localization of deformation in quasi-brittle materials with a continuum and discrete model 1 Bobinski, 1 Kozicki & 1 Tejchman
Sequential modeling of failure behavior in cohesive brittle materials K. Grass, A. Blumen, M.O. Steinhauser & K. Thoma
Central and oblique impacts of spheres M. Khanal, W Schubert & 1 Tomas
Fracture analysis of concrete column under high speed load by the 3-D distinct element method D. Harab, S. Katsub & I: Kajita
Author Index