320 Particulate Systems Dynamics and Modeling: Discrete and Continuum Approaches

Thursday, November 19, 2020: 8:00 AM - 9:00 AM
Particle Technology Forum (03) (PreRecorded+)

Description:
The session will focus on approaches to understand, predict, design, model and thus optimize particulate systems. Advances in numerical simulations and granular theories have the potential to improve dynamics in particulate systems (including solid/solid, solid/liquid and solid/gas). Increasing computational power and new numerical/analytical techniques from Applied Mechanics have allowed for increasingly complex particulate systems to be modeled and have set the stage for future work in such diverse areas as mixing/segregation, granulation, fluidization, and pneumatic conveying, to name but a few. Contributions in this session are concerned discrete systems using non-spherical and/or irregular particles, such as fibers, tablets, or agglomerates, and also continuous systems using finite element methods.

Sponsor:
Solids Flow, Handling and Processing
Chair:
Bodhisattwa Chaudhuri Email: Bodhi.Chaudhuri@uconn.edu
Co-Chair:
M. Silvina Tomassone Email: silvina@soe.rutgers.edu


(320a) Granular Rheology with Sliding, Rolling and Twisting Friction
Andrew P. Santos, Ishan Srivastava, Leonardo E. Silbert, Jeremy B. Lechman and Gary S. Grest


(320b) A Multi-Level Coarse Graining Technique for Discrete Element Method (DEM) Simulation
Jayanta Chakraborty, Tarun De, Jitendra Kumar, Salvador García-Muñoz and Maitraye Sen



(320d) Continuum Rheology of Dense Granular Flows Near the Flow-Arrest Transition
Ishan Srivastava, Leonardo E. Silbert, Gary S. Grest and Jeremy B. Lechman


(320f) Continuum Simulations of Dense Granular Flow Near the Maximum Packing Limit
Viraj Vilas Belekar, Alberto Passalacqua, Theodore J. Heindel, Kushal Sinha and Shankar Subramaniam


(320g) Model Powder Flow in an Oscillatory Rheometer Using DEM
Zhengpu Chen, Carl R. Wassgren and Paul R. Mort


(320h) Effects of Particle Size and Shape on Granular Shear Flows in Shear Cells
Jiecheng Yang, Kevin E. Buettner, Virginia Lane and Jennifer S. Curtis
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