activity
19982018
most citedClustering, Order, and Collapse in a Driven Granular Monolayer

377 citations · 703 across the 5 of their papers we have counts for

collaborators

6 papers

physics.med-ph2018

A Highly Accelerated Parallel Multi-GPU based Reconstruction Algorithm for Generating Accurate Relative Stopping Powers

Paniz Karbasi, Ritchie Cai, Blake Schultze +11

Low-dose Proton Computed Tomography (pCT) is an evolving imaging modality that is used in proton therapy planning which addresses the range uncertainty problem. The goal of pCT is…

cond-mat.soft2008★ 14 cited

Thermostatistics of a single particle on a granular dimer lattice: influence of defects

K. Combs, J. S. Olafsen, A. Burdeau +1

We study the thermostatistical fluctuations of a single Delrin monomer on a granular lattice of dimer particles using both experiment and simulation. The goal is to examine the col…

cond-mat.soft2005★ 80 cited

Velocity Distributions of Granular Gases with Drag and with Long-Range Interactions

K. Kohlstedt, A. Snezhko, M. V. Sapozhnikov +3

We study velocity statistics of electrostatically driven granular gases. For two different experiments: (i) non-magnetic particles in a viscous fluid and (ii) magnetic particles in…

cond-mat.soft1999

Experimental observations of non-equilibrium distributions and transitions in a 2D granular gas

J. S. Urbach, J. S. Olafsen

A large number (~10,000) of uniform stainless steel balls comprising less than one layer coverage on a vertically shaken plate provides a rich system for the study of excited granu…

cond-mat.soft1999★ 232 cited

Velocity Distributions & Density Fluctuations in a 2D Granular Gas

J. S. Olafsen, J. S. Urbach

Velocity distributions in a vibrated granular monolayer are investigated experimentally. Non-Gaussian velocity distributions are observed at low vibration amplitudes but cross over…

cond-mat.soft1998★ 377 cited

Clustering, Order, and Collapse in a Driven Granular Monolayer

J. S. Olafsen, J. S. Urbach

Steady state dynamics of clustering, long range order, and inelastic collapse are experimentally observed in vertically shaken granular monolayers. At large vibration amplitudes, p…