CONCEPT TESTING OF A NOVEL PROCESS FOR ENHANCED SOLID-LIQUID SEPARATION OF WASTE REPROCESSING STREAMS

Stress flow analysis of bio-structures using the finite element method and the flow network approach

RR Patel, D Valles, GA Riveros, DS Thompson, EJ Perkins, JJ Hoover, JF Peters, A Tordesillas

2018-12-01

Bio-structures have been optimized by nature to possess remarkable resiliency and strength yet retain a light-weight composition. ..

A data-driven complex systems approach to early prediction of landslides

Antoinette Tordesillas, Zongzheng Zhou, Robin Batterham

2018-09-01

Landslides are a common natural disaster that claims countless lives and causes huge devastation to infrastructure and the environ..

A computational geometry approach to pore network construction for granular packings

Joost H van der Linden, Adnan Sufian, Guillermo A Narsilio, Adrian R Russell, Antoinette Tordesillas

2018-03-01

Pore network construction provides the ability to characterize and study the pore space of inhomogeneous and geometrically complex..

Of cuts and cracks: Data analytics on constrained graphs for early prediction of failure in cementitious materials

S Kahagalage, A Tordesillas, M Nitka, J Tejchman

2017-06-30

Using data from discrete element simulations, we develop a data analytics approach using network flow theory to study force transm..

Powder keg divisions in the critical state regime: Transition from continuous to explosive percolation

Z Zhou, A Tordesillas

2017-06-30

The underlying microstructure and dynamics of a dense granular material as it evolves towards the "critical state", a limit state ..

Self-organization in the localised failure regime: Metastable attractors and their implications on force chain functionality

S Pucilowski, A Tordesillas, G Froyland

2017-06-30

In transitive metastable chaotic dynamical systems, there are no invariant neighbourhoods in the phase space. The best that one ca..

A MODEL OF GRANULAR MATERIALS PARTIALLY CEMENTED BY BACTERIAL CALCITE

Elaheh Kashizadeh, Abhijit Mukherjee, Antoinette Tordesillas

2017-01-01

Spatial Connectivity of Force Chains in a Simple Shear 3D Simulation Exhibiting Shear Bands

David M Walker, Antoinette Tordesillas, Matthew R Kuhn

2017-01-01

Force chains within a granular material are the major load carriers responsible for the strength of a material. The authors study ..

Testing Occam's razor to characterize high-order connectivity in pore networks of granular media: Feature selection in machine learning

J Van Der Linden, A Tordesillas, G Narsilio

2017-01-01

© The Authors, published by EDP Sciences, 2017. A perennial challenge for the characterization and modelling of phenomena involvin..

Machine learning framework for analysis of transport through complex networks in porous, granular media: A focus on permeability

Joost H van der Linden, Guillermo A Narsilio, Antoinette Tordesillas

2016-08-17

We present a data-driven framework to study the relationship between fluid flow at the macroscale and the internal pore structure,..

Granular vortices: Identification, characterization and conditions for the localization of deformation

Antoinette Tordesillas, Sebastian Pucilowski, Qun Lin, John F Peters, Robert P Behringer

2016-05-01

We relate the micromechanics of vortex evolution to that of force chain buckling and, on this basis, formulate the conditions for ..

A characterization of the coupled evolution of grain fabric and pore space using complex networks: Pore connectivity and optimized flows in the presence of shear bands

Scott Russell, David M Walker, Antoinette Tordesillas

2016-03-01

A framework for the multiscale characterization of the coupled evolution of the solid grain fabric and its associated pore space i..

Network flow model of force transmission in unbonded and bonded granular media

Antoinette Tordesillas, Steven T Tobin, Mehmet Cil, Khalid Alshibli, Robert P Behringer

2015-06-08

An established aspect of force transmission in quasistatic deformation of granular media is the existence of a dual network of str..

Shear bands as bottlenecks in force transmission

Antoinette Tordesillas, Sebastian Pucilowski, Steven Tobin, Matthew R Kuhn, Edward Ando, Gioacchino Viggiani, Andrew Druckrey, Khalid Alshibli

2015-06-01

The formation of shear bands is a key attribute of degradation and failure in soil, rocks, and many other forms of amorphous and c..

Micromechanical analysis of second order work in granular media

F Nicot, N Hadda, F Bourrier, L Sibille, A Tordesillas, F Darve

2015-01-01

This paper examines the evolution of instabilities in granular materials from a microscopic point of view, using the discrete elem..

Multiscale resolution of networks of granular media network evolution—a network of networks

David M Walker, Antoinette Tordesillas, Amy L Rechenmacher, Michael Small

2014-03-17

Unitary Stick-Slip Motion in Granular Beds

JE Hilton, PW Cleary, A Tordesillas

2013-01-01

The frictionless rolling contact of a rigid circular cylinder on a semi-infinite granular material

A Tordesillas, J Shi

2000-01-01

Fractional indentation of dilatant granular materials

A Tordesillas, J Shi

1999-01-01

The frictional indentation of a semi-infinite dilatant granular mass is examined assuming plane strain conditions. Complete soluti..

Velocity field for the punch problem for dilatant granular materials

JM Hill, J Shi, A Tordesillas, YH Wu

1999-01-01

The use of the dimensionless Womersley number to characterize the unsteady nature of internal flow.

C Loudon, A Tordesillas

1998-03-07

Dimensionless numbers are very useful in characterizing mechanical behavior because their magnitude can often be interpreted as th..

Indentation of a double shearing dilatant granular material by a smooth rigid wedge

A Tordesillas, J Shi

1998-01-01

The symmetrical adhesive contact problem for circular elastic cylinders

JM Hill, AA Tordesillas

1992-01-01

Three-dimensional frictionless contact between layered elastic bodies and incorporating sharp edges

AA Tordesillas, JM Hill

1991-07-01

The pressure distribution for symmetrical contact of circular elastic cylinders

JM Hill, A Tordesillas

1989-11-01