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Contemporary Issues: Climate Change, Energy, Space, and Extreme Environment
2d granular gas in Knudsen regime and in microgravity excited by vibration: Velocity and position distributions
Meiying Hou*, Riu Liu, G Zai, K Lu, Yves Garrabos, Pierre Evesque
Monday, July 13, 2009:  Session 1A: Contemporary Issues  -  Monday, July 13, 2009 9:30 am
Instability in Granular Materials with Internal Erosion
Pierre-Yves Hicher*, Ching Chang
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Model for surface packing and aeolian transport on sand ripples
Michel Louge*, Alexandre Valance, Ahmed Ould el-Moctar, Dah Ould Ahmedou, Pascal Dupont
Thursday, July 16, 2009:  Session 7A: Suspensions  -  Thursday, July 16, 2009 1:45 pm
Modeling of the electrochemical conduction of partially sintered fuel cell electrodes by discrete simulations
Ludwig Schneider, Christophe Louis Martin*, Didier Bouvard, Yann Bultel
Monday, July 13, 2009:  Session 1A: Contemporary Issues  -  Monday, July 13, 2009 9:30 am
Simulation of the Fuel Reactor of a Coal-Fired Chemical Looping Combustor
Kartikeya Mahalatkar, Thomas O'Brien*, E. David Huckaby, John Kuhlman
Monday, July 13, 2009:  Session 1A: Contemporary Issues  -  Monday, July 13, 2009 9:30 am
The Quantitative Mineralogy of Granular Materials
Karin Hoal*, Jane Stammer, Sarah Appleby
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
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Experiment
A Dense 2D Granular Material Subject to Cyclic Pure Shear
Jie Zhang*, Jie Ren, Somayeh Farhadi, Robert Behringer, Trush Majmudar, Antoinette Tordesillas
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
A density wave in a vertically vibrating granular layer and the occurrence of spikes and ripples on its surface
Osamu Sano*, Ataka Takei
Friday, July 17, 2009:  Session 9: Granular Gases  -  Friday, July 17, 2009 1:30 pm
A new experiment with convection rolls in granular media
Frank Rietz*, Ralf Stannarius
Friday, July 17, 2009:  Session 9: Granular Gases  -  Friday, July 17, 2009 1:30 pm
A Superheated state in granular matter
F. Pacheco-Vázquez, G. A. Caballero-Robledo, J. C. Ruiz-Suarez*
Friday, July 17, 2009:  Session 9: Granular Gases  -  Friday, July 17, 2009 1:30 pm
Acoustic probing of the contact network dynamics in a granular medium during shear-band formation
Yacine Khidas*, Xiaoping Jia
Monday, July 13, 2009:  Session 2A: Packings and Force Transmission Experiments  -  Monday, July 13, 2009 1:30 pm
Ageing of a granular pile induced by thermal cycling
Thibaut Divoux*, Ion Vassilief, Hervé Gayvallet, Jean-Christophe Géminard
Wednesday, July 15, 2009:  Session 5: Compaction  -  Wednesday, July 15, 2009 9:00 am
Alternating field electronanofluidization
M J Espin*, J M Valverde, M A S Quintanilla, A Castellanos
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Anisometric particle systems – from shape characterization to suspension rheology
Eva Gregorova*, Willi Pabst, Lucie Vanerkova
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Arch size distribution in a two-dimensional pile of disks
Maria Alejandra Aguirre*, Luis Pugnaloni, Thibaut Divoux, Juan Gabriel Grande
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Beyond Faraday's crispations: nonlinear patterns of granular flow on a vibratory conveyor
Christof Kruelle*, Andreas Goetzendorfer, Jennifer Kreft, Daniel Svensek
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Boundary conditions and event scaling of granular stick-slip events
Karen Daniels*, Nicholas Hayman
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Bonding Strength by Methane Hydrate Formed among Sand Particles
Masayuki Hyodo*, Yukio Nakata, Norimasa Yoshimoto, Jun Yoneda, R. Orense
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Can percolation model describe the evolution of mechanical properties of compacts of binary systems?
Pierre Evesque*, Virginie Busignies, Patrice Porion, Bernard Leclerc, Pierre Tchoreloff
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Cohesion and internal friction of fine glass beads as affected by small intensity vertical vibration
A Castellanos, C Soria-Hoyo, J M Valverde, M A S Quintanilla*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Collapsing process of uniform granular slopes
Hsien-Ter Chou, Ching-Fang Lee*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Compaction of Ductile and Fragile Grains
Creissac Sylvain, Pouliquen Olivier, Dalloz-Dubrujeaud Blanche*
Wednesday, July 15, 2009:  Session 5: Compaction  -  Wednesday, July 15, 2009 9:00 am
Contact mechanics of naturally occurring grains: Experiments and discrete element modeling
David Cole*, Mark Hopkins
Tuesday, July 14, 2009:  Session 4A: Bi-/Tri-axial and Shear Tests  -  Tuesday, July 14, 2009 2:30 pm
Convective Flow in a Horizontally Vibrated 3D Granular Packing
Ahmed Raihane, Olivier Bonnefoy*, Sebastien Nadler, Jean-Louis Gelet, Jean-Marc Chaix, Gerard Thomas
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Coupling of in situ X-ray microtomography observations with Discrete Element simulations – Application to powder sintering
Luis Olmos, Didier Bouvard*, Christophe Louis Martin, Daniel Bellet, Marco Di Michiel
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Craters Formed in Granular Beds by Impinging Jets of Gas
Philip T. Metzger*, Robert C. Latta III, Jason M. Schuler, Christopher D. Immer
Friday, July 17, 2009:  Session 8B: Particles and Gas/Fluid  -  Friday, July 17, 2009 10:45 am
Deformation Field in Indentation of Granular Materials
Tejas Murthy*, Ebenezer Gnanamanickam, Christopher Saldana, Srinivasan Chandrasekar
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Dependence of Particle Fluctuation Velocity on Gas Flow, and Particle Diameter in Gas Fluidized Beds of Monodispersed Spheres in the Geldart B and A Fluidization Regimes
George Cody*, Jayati Johri, David Goldfarb
Friday, July 17, 2009:  Session 8B: Particles and Gas/Fluid  -  Friday, July 17, 2009 10:45 am
Dynamics of expanding holes in vertically vibrated wet granules
Hiroyuki Ebata*, Soichi Tatsumi, Masaki Sano
Thursday, July 16, 2009:  Session 7B: Particle Properties  -  Thursday, July 16, 2009 3:45 pm
Effect of dissimilar material layers on collision process between projectile and two-dimensional ordered particle packing
Masahiro Nishida*, Koichi Tanaka
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Effect of Material Properties, Boundary Conditions and Flow Fields on the Rheology of Dense Granular Matter
Mehrdad Kheiripour Langroudi*, Gabriel Tardos, James Michaels, Paul Mort
Thursday, July 16, 2009:  Session 6A: Granular Liquids  -  Thursday, July 16, 2009 9:00 am
Effect of primary particle size on the granule properties
Nejat Rahmanian*, Mojtaba Ghadiri, Yulong Ding, Xiaodong Jia
Monday, July 13, 2009:  Session 2A: Packings and Force Transmission Experiments  -  Monday, July 13, 2009 1:30 pm
Emergent phenomena in far-from-equilibrium magnetic granular ensembles at the liquid-air interface
Alexey Snezhko*, Igor S Aranson, Maxim Belkin, Wai-Kwong Kwok
Monday, July 13, 2009:  Session 1B: Contemporary Issues/Jamming  -  Monday, July 13, 2009 10:45 am
Energy injection in a non-equilibrium bilayer granular gas experiment
Kristin Combs, Jeffrey Olafsen*
Friday, July 17, 2009:  Session 9: Granular Gases  -  Friday, July 17, 2009 1:30 pm
Extension of Geldart’s diagram to fluidizable fine and ultrafine particles
Jose Manuel Valverde, Antonio Castellanos*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Experiment and Theory of the Electrical Conductivity of a Compressed Granular Metal.
Mathieu Creyssels*, Eric Falcon, Bernard Castaing
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Experimental measurements of time dependent structure in shock waves and gravitational-collapse of a granular gas
Greg A. Voth*, John A. Perez, Reuben Son
Friday, July 17, 2009:  Session 9: Granular Gases  -  Friday, July 17, 2009 1:30 pm
Experimental research on behavior of soil particles in an oscillatory field
Yayoi Takemura*, Kazuyoshi Tateyama
Tuesday, July 14, 2009:  Session 3A: Geomaterials, Soil-Testing and Jamming  -  Tuesday, July 14, 2009 9:00 am
Experimental study on the signs of particulate structures formation in annular geometry of rapid granular shear flows
Jouni Ritvanen*, Payman Jalali
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Experiments on Force Fluctuations and the Jamming Transition
Trushant Majmudar*, Bob Behringer, Matthias Sperl, Jie Zhang
Thursday, July 16, 2009:  Session 7B: Particle Properties  -  Thursday, July 16, 2009 3:45 pm
Experiments on the Local Segregation Patterns of Gas-Fluidized Beds with Continuous Size Distributions
Jia Wei Chew, Jeffrey Wolz*, Christine Hrenya
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Fluid flow research in the processes of particles catching intensification due to thermal effects.
Sergiy Ryzhkov*, Sergiy Serbin, Boris Basok
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Flow properties and heap shape of magnetic powders
Geoffroy Lumay, Nicolas Vandewalle*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Force Chain Lifetimes in Shear Bands in Sands
Amy Rechenmacher*, Sara Abedi, Olivier Chupin
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Generating ensembles and measuring mixing in a model granular system
James Puckett*, Frederic Lechenault, Karen Daniels
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Grain size dependence of barchan dune dynamics
Christopher Groh*, Nuri Aksel, Ingo Rehberg, Christof A. Kruelle, Christof A. Kruelle
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Gravitational instability of a granular medium subjected to an inner water flow
Pierre Philippe*, Félix Bonnet, Thierry Richard
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
History Dependence of the density Distribution in Granular Heaps
Jian Chen*, Lisa Watanabe, Hide Sakaguchi, Hans-Georg Matuttis
Monday, July 13, 2009:  Session 2A: Packings and Force Transmission Experiments  -  Monday, July 13, 2009 1:30 pm
Image segmentation techniques for granular materials
Joana Fonseca*, Catherine O'Sullivan, Matthew Coop
Monday, July 13, 2009:  Session 2A: Packings and Force Transmission Experiments  -  Monday, July 13, 2009 1:30 pm
Interferometric measurements of small deformations of granular materials
Marion Erpelding*, Axelle Amon, Jerome Crassous
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Influence of interstitial fluid viscosity on transport phenomenon in sheared granular materials
Chun-Chung Liao*, Sun-San Hsiau
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Jamming and Flow in 2D Hoppers
Junyao Tang, Sepehr Sadighpour, R. P. Behringer*
Tuesday, July 14, 2009:  Session 3A: Geomaterials, Soil-Testing and Jamming  -  Tuesday, July 14, 2009 9:00 am
Jamming and flow properties in the discharge of two-dimensional silo.
Iker Zuriguel*, Alvaro Janda, Angel Garcimartín, Diego Maza
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
Jamming and unjamming by penetration of a cylindrical intruder inside a 2 dimensional dense and disordered granular medium
Evelyne KOLB*, Pierre CIXOUS, Jean-Claude CHARMET, Niels GAUDOUEN
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Laboratory studies of ice-particle collisions in Saturn’s dense rings
Daniel Heißelmann*, Jürgen Blum, Kristin Wolling
Thursday, July 16, 2009:  Session 7B: Particle Properties  -  Thursday, July 16, 2009 3:45 pm
Labyrinth Patterns in Confined and Tilted Granular-Fluid Systems
Henning Arendt Knudsen*, Bjørnar Sandnes, Eirik Grude Flekkøy, Knut Jørgen Måløy
Thursday, July 16, 2009:  Session 7A: Suspensions  -  Thursday, July 16, 2009 1:45 pm
Material characteristics of clinker ash and examination of applicability for embankment
Norimasa Yoshimoto, Akifumi Nakashita, Ryoji Ikeda, Masayuki Hyodo, Yoshitaka Wakatsuki*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Magnetofluidization of Fine Magnetite Particles
M A S Quintanilla*, M J Espin, J M Valverde, A Castellanos
Thursday, July 16, 2009:  Session 6A: Granular Liquids  -  Thursday, July 16, 2009 9:00 am
Measurement of Granular Material Packing
Michael Bloom, Michael Russell, Aliaksei Kustau, Keicha Muriel, Shreekanth Mandayam, Beena Sukumaran*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Measurement of the characteristics of a rapid dry granular flow
Ying MA*, Pascal PERROTIN, Michel MOMMESSIN, Jacky MAZARS
Thursday, July 16, 2009:  Session 6A: Granular Liquids  -  Thursday, July 16, 2009 9:00 am
Mechanical and Hydraulic Properties of Wax-Coated Sands for Sport Surfaces
Jean-Pierre Bardet*, Cherifa Benazza, Jean-Francois Bruchon, Mayank Mishra
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Mechanical behavior of mixtures of circular and rectangular 2D particles
Elli-Maria Charalampidou, Gaël Combe*, Gioacchino Viggiani, Jack Lanier
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Mechanical properties of compacts made with binary mixtures of pharmaceutical excipients of 3 different kinds
Virginie Busignies*, Pierre Evesque, Patrice Porion, Bernard Leclerc, Pierre Tchoreloff
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Mechanical strength of humidified glass beads
Carlos Soria-Hoyo, Jose Manuel Valverde, Antonio Castellanos*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Mechanichal behavior of a nonchesive packing at small deformations: deviation from Continuum Elasticity.
El Hadji Bouya Amar, Didier Clamond, Nathalie Fraysse, Jean Rajchenbach*
Monday, July 13, 2009:  Session 2A: Packings and Force Transmission Experiments  -  Monday, July 13, 2009 1:30 pm
Memories in paste control crack patterns
Akio Nakahara*, Atsunari Katsuki, Yousuke Matsuo
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Microscopic rearrangements in a granular medium during compaction by thermal cycling
Steven Slotterback*, Leonard Goff, Masahiro Toiya, Jack Douglas, Martin van Hecke, Wolfgang Losert
Wednesday, July 15, 2009:  Session 5: Compaction  -  Wednesday, July 15, 2009 9:00 am
Multiscale motion in the shear band of granular Couette flow
Brian Utter*, R. P. Behringer
Tuesday, July 14, 2009:  Session 4A: Bi-/Tri-axial and Shear Tests  -  Tuesday, July 14, 2009 2:30 pm
Monitoring The Evolution of Elastic Properties And Grain Rearrangements During Sintering With Sound
Vincent Langlois*, Xiaoping Jia
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
MR Elastography Studies of the 3D Force Chain Structure in Dense Granular Media: Distribution of Chain Lengths
Lori Sanfratello*, Eiichi Fukushima
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
MRI Studies of the Influence of Particle Density in 3D, Size-Segregating, Banding, Rotating Drum Systems
Lori Sanfratello*, Eiichi Fukushima
Thursday, July 16, 2009:  Session 6B: Silos, Granulation, Mixing, and Segregation  -  Thursday, July 16, 2009 10:45 am
Packing fraction and compaction dynamics of magnetic powders
Geoffroy Lumay*, Nicolas Vandewalle
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Pattern transitions in a granular fluid system
Bjornar Sandnes*, Henning Knudsen, Knut Jorgen Maloy, Eirik Flekkoy
Thursday, July 16, 2009:  Session 7A: Suspensions  -  Thursday, July 16, 2009 1:45 pm
Particle scale features in shearing of glass ballotini
Danuta Lesniewska, David Muir Wood*, Magdalena Pietrzak
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Partition instabilities of a fluid-immersed, vibrated granular bed.
Hector Pacheco-Martinez*, Christian Clement, Michael Swift
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Percussion of granular material by a single grain : Experiment and model.
Jérôme Crassous, Alexandre Valance*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Photoelastic study of acoustic wave propagation in grains packings
Xavier Noblin*, Guillaume Huillard, Jean Rajchenbach
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
Physical Characterization of Granular Components Used in Road Construction
Pablo A. Arias-García, María E. Médici, Rodolfo O. Uñac, Ana M. Vidales*, Arcesio Lizcano-Peláez
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Porous structure of pharmaceutical tablets studied using PGSTE-NMR technique
Patrice Porion, Pierre Tchoreloff, Virginie Busignies, Bernard Leclerc, Pierre Evesque*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Rheology of Confined Granular Flows : from Gas to Glass
Renaud Delannay*, Jean-François Metayer, Patrick Richard, Alexandre Valance, Michel Louge
Wednesday, July 15, 2009:  Session 5: Compaction  -  Wednesday, July 15, 2009 9:00 am
Rheology of weakly vibrated granular materials.
Joshua Dijksman*, Geert Wortel, Martin van Hecke
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Rheophysics of highly concentrated coarse-particle suspensions in a wide-gap Couette rheometer
Sébastien Wiederseiner*, Nicolas Andreini, Christophe Ancey, Martin Rentschler
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Role of the boundary conditions at the bed in aeolian sand transport
Alexandre Valance*, Rainier Hreiz, Pascal Dupont, Ahmed Ould El Moctar
Friday, July 17, 2009:  Session 8B: Particles and Gas/Fluid  -  Friday, July 17, 2009 10:45 am
Submerged-Flow Dynamics Of Granular Media In A Rotating Drum
Hubert King*, Paul Chaikin, Deniz Ertas, Arnold Kushnick, Steven Meier, Fuping Zhou
Thursday, July 16, 2009:  Session 7A: Suspensions  -  Thursday, July 16, 2009 1:45 pm
Study of the Durability of the Demolition Aggregates on the Pavements
Bachir Melbouci*, Fazia Boudjemia
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Segregation effects in rectangular piles built up by a moving injection device
Federico Klein, Jesica Benito, Irene Ippolito, Ana María Vidales*
Thursday, July 16, 2009:  Session 6B: Silos, Granulation, Mixing, and Segregation  -  Thursday, July 16, 2009 10:45 am
shear band development in sandy soil beneath strip footing
Yukio Nakata*, Masayuki Hyodo, Quio Hui, Rolando Orense, Naotaka Kikkawa
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Shear Instabilities in Bidisperse Granular Flows
Axelle Amon*, Renaud Delannay, Alexandre Valance
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Simulation and Experimental Studies of Jamming for Model Two-Dimensional Particles Under Flow
Alfredo Guariguata, David Wu*, Carolyn Koh, Amadeu Sum, Dendy Sloan
Monday, July 13, 2009:  Session 1B: Contemporary Issues/Jamming  -  Monday, July 13, 2009 10:45 am
Single metal particles nanoscale friction and wear
Xing Ling, Michael Kappl*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Spatiotemporally Resolved Acoustics in a Photoelastic Granular Material
Eli Owens*, Stephanie Couvreur, Karen Daniels
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
The Discharge of Fine Powders from a Silo
Shu-San Hsiau*, Chin-Chi Hsu, Jiri Smid
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
The dynamics of spheres in oscillatory fluid flows.
Michael Swift*, Daphne Klotsa, Helen Wright, Roger Bowley, Peter King
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
The flow of granular matter under reduced-gravity conditions
Jürgen Blum, Paul Hofmeister, Daniel Heißelmann*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
The pursuit of loosest packing
Tomaso Aste*, Gary Delaney, Tiziana Di Matteo
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
The Role of Turbulence on the Initiation of Sediment Movement
Panayiotis Diplas*, Clint Dancey, Manousos Valyrakis, Ozan Celik, Krista Greer
Friday, July 17, 2009:  Session 8B: Particles and Gas/Fluid  -  Friday, July 17, 2009 10:45 am
Three dimensional particle rearrangements during slow granular shear flow in a split bottom geometry
Wolfgang Losert*, Krisztian Ronaszegi, Steven Slotterback, Joshua Dijksman, Joost Weijs
Tuesday, July 14, 2009:  Session 4A: Bi-/Tri-axial and Shear Tests  -  Tuesday, July 14, 2009 2:30 pm
Towards a Dynamical Collision Model of Highly Porous Dust Aggregates
Carsten Güttler*, Maya Krause, Ralf Geretshauser, Roland Speith, Jürgen Blum
Friday, July 17, 2009:  Session 8B: Particles and Gas/Fluid  -  Friday, July 17, 2009 10:45 am
What is "granularity" of highly compacted granular systems.
Soichi Tatsumi*, Masaki Sano
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
^Top
 
 
Simulation
A Computational Study of the Micromechanics under Pre- and Post- Failure in a 2-D Direct Shear Test
Qiang Zhou, Brian Helenbrook, Hayley Shen*
Thursday, July 16, 2009:  Session 7A: Suspensions  -  Thursday, July 16, 2009 1:45 pm
A model for cohesive granular media with a solid matrix: application to wheat endosperm.
Vincent TOPIN*, Farhang RADJAI, Jean-Yves DELENNE
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
A model for surficially variant electrostatic charges on dielectric powders for particle method applications
Scott Johnson*, Otis Walton
Monday, July 13, 2009:  Session 1B: Contemporary Issues/Jamming  -  Monday, July 13, 2009 10:45 am
A numerical model for transition from liquid to solid bonding in cohesive granular media
Jean-Yves Delenne*, Fabien Soulie, Moulay Said El Youssoufi, Farhang Radjai
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
A numerical study of loose cohesive powders: plastic consolidation and tensile strength
Francisco Gilabert, Jean-Noel Roux*, Antonio Castellanos
Friday, July 17, 2009:  Session 8A: Cohesion  -  Friday, July 17, 2009 9:00 am
A Particle-Substrate Numerical Model for a quasi-2D Driven Dissipative Granular Gas
Meenakshi Dutt*, Robert Behringer
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Acoustic tensor criterion for a DEM-FEM two scale approach of the behaviour of granular materials
Michal Nitka, Gabriela Bilbie, Gaël Combe*, Cristian Dascalu, Jacques Desrues
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Attempt of accurate modelling for cone penetration resistance obtained from particulate media
Hiroshi Nakashima*, Yusuke Toki
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Analysis of Segregation of Binary Mixtures of Particulate Solids due to Size, Density and Cohesion
Ali Hassanpour*, Martina Eggert, Mojtaba Ghadiri
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Analysis of Tribo-Electric Charging of Spherical Beads Using Distinct Element Method
Tatsushi Matsuyama*, Enes Šupuk, Hossein Ahmadian, Ali Hassanpour, Mojtaba Ghadiri
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Application of A Radial Return Algorithm For Resolving Inelastic Behavior of A Random Array of Identical Spheres
Vincent Prantil*
Monday, July 13, 2009:  Session 2A: Packings and Force Transmission Experiments  -  Monday, July 13, 2009 1:30 pm
Calibration of DEM simulation: Unconfined Compressive Test and Brazilain Tensile Test
Yucang Wang, Fernando Alonso-Marroquin*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Capillarity condensation in partially wet granular media by meso-scale Monte Carlo simulation.
Benjamin Zeidman*, David Wu, Ning Lu, Mark Lusk
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Characterization of tap intensity for granular compaction
Francois Ludewig*, Stephane Dorbolo, Nicolas Vandewalle
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Compaction of railway ballast during tamping process : a parametric study.
Gilles SAUSSINE*, Robert PERALES, Emilien AZEMA, Fahrang RADJAI
Wednesday, July 15, 2009:  Session 5: Compaction  -  Wednesday, July 15, 2009 9:00 am
Competing flow of dissimilar granular materials in air
Chuan-Yu Wu*, Yu Guo, Colin Thornton, Siavash Nikoosaleh
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Correlated motion of grains at the arrest of a granular flow
Lydie Staron*
Monday, July 13, 2009:  Session 1B: Contemporary Issues/Jamming  -  Monday, July 13, 2009 10:45 am
DEM investigation of particle size distribution effect on direct shear behaviour of granular agglomerates
Yi Pik Cheng*, Nguyen Hop Minh
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
DEM simulation of a Schulze ring shear tester
Oleh Baran*, Alfred DeGennaro, Enrique Rame, Allen Wilkinson
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
DEM simulation of comminution: Fragmentation and size distribution
Yucang Wang, Fernando Alonso-Marroquin*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
DEM Simulation of Granular Flows on a Heap
Shimin Wu, Haiping Zhu*, Aibing Yu, Alain de Ryck, Paul Zulli
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
DEM simulation of particle motion in a MiPro granulator
Nicholas Watson*, Bao Hua Xu, Yulong Ding, Malcolm Povey, Mike Claybourn, Simon Weir, Gavin Reynolds
Thursday, July 16, 2009:  Session 6B: Silos, Granulation, Mixing, and Segregation  -  Thursday, July 16, 2009 10:45 am
DEM-LBM approach to the onset of sand boiling
Mouloud Mansouri*, Jean-Yves Delenne, Moulay Saïd El Youssoufi, Ahcene Seridi
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Density Relaxation of Granular Matter Through Monte Carlo Simulations
Anthony Rosato*, Vishagen Ratnaswamy, David Horntrop, Oleksandr Dybenko, Lou Kondic
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
Discrete analysis of clay layer tensile strength
Lê Thi-Ngoc-Hà, Plé Olivier, Villard Pascal, Gotteland Philippe*, Gourc Jean-Pierre
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Discrete element simulation of granular column collapses
Chi Yan Lo*, Malcolm Bolton, Yi Pik Cheng
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
Discrete Element Simulations of Floor Pressure due to a Granular Material in a Cylindrical Vessel
Shawn Chester*, Meng Cui, Anthony Rosato, Otis Walton
Monday, July 13, 2009:  Session 2B: Force Transmission Simulation and Theory  -  Monday, July 13, 2009 3:45 pm
Discrete simulation of the consolidation of nano-sized aggregated powders
Avinash Balakrishnan, Patrick Pizette, Christophe L. Martin*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Dynamic breakage of aggregates under normal impact and tangential friction
Caroline Le Bouteiller*, Mohamed Naaïm
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Effect of the heating of the intergranular water on the softening of a granular shear band: a micromechanical study.
Sergio Galindo*, Jose Munoz, Arcesio Lizcano
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Effect of the interfacial tension and wettability on the behaviour of unsaturated granular media
Said Taibi*, Dumont Matthieu, Jean-Marie Fleureau
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Effect of shape nonconvexity on the shear strength of granular media
Baptiste Saint-Cyr*, Charles Voivret, Jean-Yves Delenne, Farhang Radjai, Philippe Sornay
Tuesday, July 14, 2009:  Session 4A: Bi-/Tri-axial and Shear Tests  -  Tuesday, July 14, 2009 2:30 pm
Effects of Grain Shape on Mechanical Behaviors of Granular Material under Plane Strain Condition in 3D DEM Analyses
Tatsuo Sakakibara*, Satoru Shibuya, Shoji Kato
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Elastic Flows of Ellipsoidal Particles
Charles Campbell*
Thursday, July 16, 2009:  Session 6A: Granular Liquids  -  Thursday, July 16, 2009 9:00 am
Energy transport through dense granular matter
Lou Kondic*, Xiaoni Fang, Oleksey Dybenko, Robert Behringer
Monday, July 13, 2009:  Session 2B: Force Transmission Simulation and Theory  -  Monday, July 13, 2009 3:45 pm
Evolution of internal variables in granular materials throughout cyclic loadings
Yuhanis Yunus, Eric Vincens, Bernard Cambou*
Monday, July 13, 2009:  Session 2B: Force Transmission Simulation and Theory  -  Monday, July 13, 2009 3:45 pm
Experimental and numerical study of the response of granular layer in the trap-door problem
Bastien Chevalier, Gaël Combe*, Pascal Villard
Thursday, July 16, 2009:  Session 6B: Silos, Granulation, Mixing, and Segregation  -  Thursday, July 16, 2009 10:45 am
Fabric Evolution in Granular Materials Subject to Drained, Strain Controlled Cyclic Loading
Catherine O'Sullivan*, Liang Cui
Monday, July 13, 2009:  Session 2B: Force Transmission Simulation and Theory  -  Monday, July 13, 2009 3:45 pm
Failure in small granular assemblies
Philipp Welker*, Sean McNamara
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
FE-studies of different aspects of shear localization in granular bodies within micro-polar hypoplasticity
Jacek Tejchman*
Tuesday, July 14, 2009:  Session 3B: Continuum Modeling  -  Tuesday, July 14, 2009 11:00 am
Flow regimes in vertical pneumatic conveying
S. B. Kuang, A. B. Yu*, Z. S. Zou
Friday, July 17, 2009:  Session 8B: Particles and Gas/Fluid  -  Friday, July 17, 2009 10:45 am
Fundamental relations between particle shape and the macroscopic properties of granular packings
Gary Delaney*, Paul Cleary
Thursday, July 16, 2009:  Session 7B: Particle Properties  -  Thursday, July 16, 2009 3:45 pm
Fractal Fragmentation of Granular Materials Under Compression
Luis Vallejo*, Sebastian Lobo Guerrero
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Fractal Substructures due to Fragmentation and Reagglomeration
Dietrich Wolf*, Thorsten Pöschel, Thomas Schwager, Alexander Weuster, Lothar Brendel
Thursday, July 16, 2009:  Session 7B: Particle Properties  -  Thursday, July 16, 2009 3:45 pm
Force chains in sheared granular media of irregular particles
Andres Pena*, Hans Herrmann, Pedro Lind
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Force transmission in highly polydisperse granular media
Charles Voivret*, Jean-Yves Delenne, Said El Youssoufi, Farhang Radjai
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
From static response to impact loading in soils: a Discrete Element Method analysis
Jean-Patrick Plassiard, Frederic Victor Donze*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Grain Parameter Effects on Seismic Attributes I: Sorting
Carlos Santos*, Vanessa Urdaneta, Ernesto Medina, Xavier García
Thursday, July 16, 2009:  Session 7B: Particle Properties  -  Thursday, July 16, 2009 3:45 pm
Granular flow with hydrodynamic interactions
Jan Ludvig Vinningland*, Øistein Johnsen, Eirik Grude Flekkøy, Renaud Toussaint, Knut Jørgen Måløy
Thursday, July 16, 2009:  Session 7A: Suspensions  -  Thursday, July 16, 2009 1:45 pm
Granular media under horizontal shakings : numerical simulation.
Sébastien Nadler*, Olivier Bonnefoy, Gérard Thomas, Jean-Marc Chaix, Ahmed Raihane, Jean-Louis Gelet
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Homogeneity and symmetry in DEM models of cone penetration
Joanna Butlanska, Marcos Arroyo Alvarez de Toledo*, Antonio Gens Solé
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
Homogeneous Cooling with Repulsive and Attractive Long-range Interactions
Micha-Klaus Müller, Stefan Luding*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Impact of interaction laws and particle modeling in Discrete Element Simulations
Hong Phong Cao*, Mathieu Renouf, Frédéric Dubois
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Incremental response of granular materials: DEM results
Jean-Noël Roux, Francesco Froiio*
Tuesday, July 14, 2009:  Session 4A: Bi-/Tri-axial and Shear Tests  -  Tuesday, July 14, 2009 2:30 pm
Influence of bedding on shear band formation of quasistatic granular media
Zafar Mahmood*, Kazuyoshi Iwashita
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Influence of the grains shape on the mechanical behaviour of granular materials
Krzysztof Szarf, Gaël Combe*, Pascal Villard
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Investigation of the Critical State in Soil Mechanics Using DEM
Andrés Peña*, Ramon García-Rojo, Fernando Alonso-Marroquín, Hans Herrmann
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Investigation of Particle Mixing and Segregation in a Vertical Bladed Mixer
G. R. Chandratilleke, A. B. Yu*, J. Bridgwater, K. Shinohara
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
INVESTIGATIONS OF SHEAR LOCALIZATION DURING GRANULAR SILO FLOW WITH NON-LOCAL HYPOPLASTIC CONSTITUTIVE MODEL
Michal Wojcik*, Jacek Tejchman
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Jamming and flow statistics in a silo geometry
Alexandre MARTIN*, Frédéric DUBOIS, Farhang RADJAI, Yann MONERIE
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Jamming in frictionless packings of spheres: determination of the critical volume fraction
Fatih Göncü*, Orencio Duran, Stefan Luding
Tuesday, July 14, 2009:  Session 3A: Geomaterials, Soil-Testing and Jamming  -  Tuesday, July 14, 2009 9:00 am
Model of sand transport by consecutive disk collisions on 2D disordered packing
Luc OGER*, Madani AMMI, Alexandre VALANCE
Friday, July 17, 2009:  Session 9: Granular Gases  -  Friday, July 17, 2009 1:30 pm
Modeling of Abrasion and Crushing of Unbound Granular Materials During Compaction
Manuel Ocampo*, Bernardo Caicedo
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Modeling of the behavior of granular bodies using DEM with contact moments
Jan Kozicki*, Jacek Tejchman, Lukasz Widulinski
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Modeling the Collisional-Plastic Stress Transition for Bin Discharge of Granular Material
Sreekanth Pannala*, Charles Finney, C. Stuart Daw, Sofiane Benyahia, Madhava Syamlal, Thomas O'Brien
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Modeling the Deformation-Failure Mechanisms of Thin Hollow Glass Microspheres
Tryana Garza-Cruz*, Masami Nakagawa
Thursday, July 16, 2009:  Session 7B: Particle Properties  -  Thursday, July 16, 2009 3:45 pm
Modelling of scale effects on the micromechanics of granular media under direct shear condition
Jianfeng Wang*, Marte Gutierrez
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Mean force on a wall overflowed by dense granular avalanches: discrete numerical simulations
Benoit CHANUT*, Thierry FAUG, Mohamed NAAIM
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Mechanical behavior of "living quicksand": Simulation and Experiment
Dirk Kadau*, Jose S. Andrade Jr., Hans J. Herrmann
Friday, July 17, 2009:  Session 8B: Particles and Gas/Fluid  -  Friday, July 17, 2009 10:45 am
Mechanical Failure of Grains in Sheared Granular Media: Effect of Size Ratio
H Ahmadian*, A Hassanpour, S J Antony, M Ghadiri
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Mechanical Property of Fragile Lunar Soil
Masami Nakagawa*, Tryana Garza-Cruz
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Mechanistic Analysis and Computer Simulation of the Aerodynamic Dispersion of Loose aggregates: Effect of Surface Energy
Graham Calvert*, Ali Hassanpour, Mojtaba Ghadiri
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
Micromechanical analysis of water retention phenomenon
Jean-Philippe Gras*, Jean-Yves Delenne, Fabien Soulié, Moulay Saïd El Youssoufi
Friday, July 17, 2009:  Session 8A: Cohesion  -  Friday, July 17, 2009 9:00 am
Micromechanical aspects of granular ratcheting
Fernando Alonso-Marroquin*, Sergio-Andres Galindo-Torres, Yucang Wang
Monday, July 13, 2009:  Session 2B: Force Transmission Simulation and Theory  -  Monday, July 13, 2009 3:45 pm
Micro-statics and micro-kinematics of capillary phenomena in dense granular materials
Bruno Chareyre*, Luc Scholtes, Felix Darve
Friday, July 17, 2009:  Session 8A: Cohesion  -  Friday, July 17, 2009 9:00 am
Mixing and Segregation of Granular Materials in a Four-Bladed Mixer
Brenda Remy*, Johannes G. Khinast, Benjamin J. Glasser
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Mixing Study in a Multi-dimensional Motion Mixer.
Roshan Shah, Seetha Manickam, Jason Tomei, Theodore Bergman, Bodhisattwa Chaudhuri*
Thursday, July 16, 2009:  Session 6B: Silos, Granulation, Mixing, and Segregation  -  Thursday, July 16, 2009 10:45 am
New perspectives for Discrete Element Modeling: Merging Computational Geometry and Molecular Dynamics.
Fernando Alonso-Marroquin*, Antoinette Tordesillas, Yucang Wang, Sergio-Andres Galindo-Torres
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Numerical definition of the bouncing of a particle on a granular layer
Franck Bourrier*, François Nicot, Félix Darve
Friday, July 17, 2009:  Session 9: Granular Gases  -  Friday, July 17, 2009 1:30 pm
Numerical Model for Ultra-fine Particles in the Absence and Presence of Gravity
Meenakshi Dutt*, James Elliott
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Numerical Study of Effects of Powder Size and Polydispersity on the Dispersion of Fine Powders in a Cyclonic Flow
Zhenbo Tong, Runyu Yang*, Aibing Yu, Santoso Adi, Hak-Kim Chan
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Numerical Study of the Compaction of Granular Pastes
Pierre-Emmanuel Peyneau*, Jean-Noël Roux
Wednesday, July 15, 2009:  Session 5: Compaction  -  Wednesday, July 15, 2009 9:00 am
Numerical Study of Wet Particle Flow in a Rotating Drum
Peiyuan Liu, Ruiping Zou, Aibing Yu, Runyu Yang*
Monday, July 13, 2009:  Session 2B: Force Transmission Simulation and Theory  -  Monday, July 13, 2009 3:45 pm
Numerical Simulation of the Flow of Fine Particles in a Hopper
Haiping Zhu*, Kejun Dong, Aibing Yu, Ruiping Zou, Gerald Roach
Thursday, July 16, 2009:  Session 6B: Silos, Granulation, Mixing, and Segregation  -  Thursday, July 16, 2009 10:45 am
Numerical simulations of isostatic and die compaction of powder by the discrete element method
Jerier Jean-François, Harthong Barthélémy, Imbault Didier, Donzé Frédéric-Victor*, Dorémus Pierre
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Numerical Solution of Granular Hydrodynamics from Dilute, Fast to Dense, Quasi-Static Flow
Arnulf Latz*, Sebastian Schmidt
Thursday, July 16, 2009:  Session 6A: Granular Liquids  -  Thursday, July 16, 2009 9:00 am
Overlapping Histogram method for testing Edward’s Statistical Mechanics of Powders
Sean McNamara*, Patrick Richard, Sébastien Kiesgen de Richter, Gérard Le Caër, Renaud Delannay
Wednesday, July 15, 2009:  Session 5: Compaction  -  Wednesday, July 15, 2009 9:00 am
Particle Breakage in Agitated Dryers
Colin Hare*, Mojtaba Ghadiri, Robert Dennehy, Alan Collier
Thursday, July 16, 2009:  Session 7B: Particle Properties  -  Thursday, July 16, 2009 3:45 pm
Particle shape versus friction in granular jamming
Lionel Pournin*, Michel Tsukahara, Thomas M. Liebling
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Penetration test modelling in a coarse granular medium
Pierre BREUL*, Miguel BENZ, Roland GOURVES, Gilles SAUSSINE
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Plasticity of Granular Materials: a Structural-mechanics View
Niels Kruyt, Leo Rothenburg*
Tuesday, July 14, 2009:  Session 3B: Continuum Modeling  -  Tuesday, July 14, 2009 11:00 am
Quantifying the Evolution of Soil Fabric Under Different Stress Paths
Daniel Barreto*, Catherine O'Sullivan, Lidija Zdravkovic
Tuesday, July 14, 2009:  Session 3A: Geomaterials, Soil-Testing and Jamming  -  Tuesday, July 14, 2009 9:00 am
Quasistatic behavior and force transmission in packing of irregular polyhedral particles.
Emilien Azema*, Farhang Radjai, Gilles Saussine
Monday, July 13, 2009:  Session 2A: Packings and Force Transmission Experiments  -  Monday, July 13, 2009 1:30 pm
Quasi-static Compaction of Polyhedra by the Discrete Element Method
Kyle Smith*, Timothy Fisher, Meheboob Alam
Monday, July 13, 2009:  Session 1A: Contemporary Issues  -  Monday, July 13, 2009 9:30 am
Random Packing of Non-Spherical Granular Materials
Andriy Kyrylyuk*, Albert Philipse
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Rheological Transition in Two- and Three-Dimensional Granular Media
Zahra Shojaaee*, Alexander Ries, Lothar Brendel, Dietrich Wolf
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Statistical Inference for Simulated Powders
Jeffrey Picka*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Scaling Effects in Direst Shear Tests
Andres Orlando, Daniel Hanes, Hayley Shen*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Shear strength and fabric properties in granular media with interlocked particles
Nicolas Estrada*, Alfredo Taboada, Farhang Radjaï
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Shear strength and stress distribution in wet granular media
Vincent Richefeu*, Farhang Radjai, Moulay Said El Youssoufi
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Shear strength properties of thin three-dimensional polyhedral granular interface
Vinicius ALVES-FERNANDES*, Christine FUNFSCHLLING, Gilles SAUSSINE
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Stick-slip and force chain buckling
Antoinette Tordesillas, Maya Muthuswamy*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Simulation of fragment scattering of concrete specimen subjected to high speed loading by distinct element method.
Satoshi Katsuki*, Daisuke Haraki
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Simulation of the Flow and Segregation of Particle Mixtures in Liquid Fluidization
Z. Y. Zhou, A. B. Yu*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Simulation of polygonal grains in an incompressible Finite-Element-Fluid
Yusuke Sakai, Jian Chen, Hans-Georg Matuttis*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Simulating the Effects of Interparticle Cohesion in Micron-Scale Powders
Otis Walton*, Scott Johnson
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Simple Probabilistic Modeling of Granular Jamming and Validation Using DEM
Michel Tsukahara*, Lionel Pournin, Thomas M. Liebling
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Strain – Structure Relationship at Meso-scale for 2D Granular Material
Ngoc Son Nguyen*, Hélène Magoariec, Alexandre Danescu
Tuesday, July 14, 2009:  Session 4A: Bi-/Tri-axial and Shear Tests  -  Tuesday, July 14, 2009 2:30 pm
The Effect of Particle Size Dispersity in Dense Granular Packings on the Void Structure and the Interparticle Contact Frictional State
Meenakshi Dutt*, James Elliott
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
The micro-macro connection for a dry sand: Oedometric test, Bauer’s law and the microscopic dependence of two hypoplastic parameters.
William Fernando Oquendo, Jose Daniel Muñoz*, Arcesio Lizcano
Monday, July 13, 2009:  Session 2B: Force Transmission Simulation and Theory  -  Monday, July 13, 2009 3:45 pm
The spreading of a granular column from a Bingham point of view
Christophe Josserand, Pierre-Yves Lagrée, Daniel Lhuillier, Stéphane Popinet, Pascal Ray, Lydie Staron*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Transitions in the response of a granular layer
Allbens P. F. Atman*, Philippe Claudin, Gaël Combe, Chay Goldenberg, Isaac Goldhirsch
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Towards event-driven simulation of static sphere packings
Sebastian Gonzalez*, Dino Risso, Rodrigo Soto
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Using Nonconvex Discrete Elements to Predict Experimental Behaviour of Granular Materials
philippe Gotteland*, pascal Villard, christophe Salot
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Validation of a DEM granular flow model aimed at forecasting snow avalanche pressure
Lionel Favier*, Dominique Daudon, Frédéric-Victor Donzé, Jacky Mazars
Monday, July 13, 2009:  Session 2B: Force Transmission Simulation and Theory  -  Monday, July 13, 2009 3:45 pm
^Top
 
 
Theory
A micromechanical view of failure in granular materials
Francois Nicot*, Felix Darve
Tuesday, July 14, 2009:  Session 3A: Geomaterials, Soil-Testing and Jamming  -  Tuesday, July 14, 2009 9:00 am
A micro-mechanical, statistical model of a random assembly of rigid disks under quasi-static deformation
Guy Descornet*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
A New Approach based on Langevin type Equation for Granular Media Fluidized by Vibrations
Junichi Wakou, Masaharu Isobe*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
A transfer function generation method for sand mixtures –Theory and first applications
Emőke Imre*, János Lőrincz, Gábor Telekes
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
An elasto-plastic model for deformation and flow of granular material and its connection with micro-mechanical quantities
David Harris*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Applying 2D shape analysis techniques to granular materials with 3D particle geometries
Ignazio Cavarretta*, Catherine O'Sullivan, Matthew Coop
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Constant Pressure Axisymmetric Compression of an Aggregate of Identical, Elastic, Frictional Spheres.
Luigi La Ragione*, Vanessa Magnanimo, James T. Jenkins
Tuesday, July 14, 2009:  Session 3B: Continuum Modeling  -  Tuesday, July 14, 2009 11:00 am
Erosion structures in laminar flumes
Olivier Devauchelle, Christophe Josserand, Pierre-Yves Lagrée*, Eric Lajeunesse, Luce Malverti, François Métivier, Stéphane Zaleski, Khanh-Dang Nguyen Thu-Lam
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
‘Granular Elasticity’ and the loss of elastic stability in granular materials
Paul Humrickhouse*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Granular lattice models with gravity
Brian Tighe*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
GSH, or Granular Solid Hydrodynamics: On the Analogy Between Sand and Polymers
Yimin Jiang, Mario Liu*
Tuesday, July 14, 2009:  Session 3B: Continuum Modeling  -  Tuesday, July 14, 2009 11:00 am
Hyperstaticity and loops in frictional granular packings
Edward Lam, Antoinette Tordesillas, Philip Metzger*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Internal avalanche in a granular media
Alain de Ryck*, Olivier Louisnard
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Logarithmic strengthening of granular materials with rate
Bob Behringer*, Bulbul Chakraborty, Silke Henkes, Robert Hartley, Dapeng Bi
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Measurement of micro-polar effects in granular materials
Matthew R. Kuhn*, Ching S. Chang
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Micromechanics of Ultrafine Particle Adhesion – Contact Models
Juergen Tomas*
Friday, July 17, 2009:  Session 8A: Cohesion  -  Friday, July 17, 2009 9:00 am
Nonlinear, Statistical and Applied Physics of Solitary Wave-like Objects in Granular Systems
Diankang Sun, Edgar Avalos, Robert doney, Robert Simion, Adam Sokolow, Surajit Sen*
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
On the internal structure, stress and strain of granular materials
Xia Li*, Hai-Sui Yu
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Particle crushing in granular assemblies
Adrian Russell*, David Muir Wood, Mamoru Kikumoto
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Phase mixture models for the thermal conductivity of nanofluids and nanocrystalline solids
Willi Pabst*, Eva Gregorova, Jan Hostasa
Monday, July 13, 2009:  Session 1B: Contemporary Issues/Jamming  -  Monday, July 13, 2009 10:45 am
Pore-Scale Model for Water Retention in Unsaturated Sand
William J. Likos*
Friday, July 17, 2009:  Session 8A: Cohesion  -  Friday, July 17, 2009 9:00 am
Rebound kinematics of spheress resulting from oblique impacts
Chuan-Yu Wu*, Colin Thornton, Long-Yuan Li
Friday, July 17, 2009:  Session 9: Granular Gases  -  Friday, July 17, 2009 1:30 pm
Rheology of granular materials and sound emission near the jamming transition
Pierre Mills*, Francois Chevoir
Tuesday, July 14, 2009:  Session 3A: Geomaterials, Soil-Testing and Jamming  -  Tuesday, July 14, 2009 9:00 am
Sequential random packings of spheres and ellipsoids
Pedro Lind*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Shear Band Patterns in Biaxially Sheared Granular Media
János Török, Lothar Brendel*, Dietrich E. Wolf
Tuesday, July 14, 2009:  Session 4B: Bi-/Tri-axial/Shear Tests and Sound  -  Tuesday, July 14, 2009 4:30 pm
Stokes Cradle: Wetted Particle Collisions
Carly Donahue*, Christine Hrenya, Robert Davis
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
Some Issues in Micromechanical Modeling for Granular Assembly
Ching Chang*, Pierre-Yves Hicher
Tuesday, July 14, 2009:  Session 3B: Continuum Modeling  -  Tuesday, July 14, 2009 11:00 am
The Generalized Theory of Granular Packings as a Model for Studying the Portland Cement and Concrete Behavior
Calixtro Yanqui*
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
The influence of size segregation in particle-fluid flows
Michele Larcher*, James T. Jenkins
Thursday, July 16, 2009:  Poster Session II  -  Thursday, July 16, 2009 5:45 pm
Unjamming granular materials: “Such sweet jams meticulously jarred”
Nicolas Rivier*
Monday, July 13, 2009:  Poster Session I  -  Monday, July 13, 2009 6:00 pm - 7:30 pm
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