activity
19992022
most citedForce distributions in 3D granular assemblies: Effects of packing order and inter-particle friction

217 citations · 1.3k across the 19 of their papers we have counts for

collaborators

19 papers

cond-mat.soft2022

Order and density fluctuations near the boundary in sheared dense suspensions

Joia M. Miller, Daniel L. Blair, Jeffrey S. Urbach

We introduce a novel approach to reveal ordering fluctuations in sheared dense suspensions, using line scanning in a combined rheometer and laser scanning confocal microscope. We v…

cond-mat.soft2022★ 35 cited

Structure of propagating high stress fronts in a shear thickening suspension

Vikram Rathee, Joia M. Miller, Daniel L. Blair +1

We report direct measurements of spatially resolved stress at the boundary of a shear thickening cornstarch suspension revealing persistent regions of high local stress propagating…

cond-mat.soft2020

Dynamics and memory of boundary stresses in discontinuous shear thickening suspensions during oscillatory shear

Vikram Rathee, Daniel L. Blair, Jeffrey S. Urbach

We report direct measurements of spatially resolved surface stresses of a dense suspension during large amplitude oscillatory shear (LAOS) in the discontinuous shear thickening reg…

cond-mat.soft2020★ 26 cited

Shear-induced gelation of self-yielding active networks

David A. Gagnon, Claudia Dessi, John P. Berezney +4

Molecular-motor generated active stresses drive the cytoskeleton away from equilibrium, endowing it with tunable mechanical properties that are essential for diverse functions such…

cond-mat.soft2019★ 42 cited

Localized Transient Jamming in Discontinuous Shear Thickening

Vikram Rathee, Daniel L. Blair, Jeffrey S. Urbach

We report direct measurements of spatially resolved surface stresses over the entire surface of a dense suspension during discontinuous shear thickening (DST) using Boundary Stress…

cond-mat.soft2019★ 13 cited

Unraveling the Role of Frictional Contacts and Particle Orientational Order During Shear-thickening in Suspensions of Colloidal Rods

Vikram Rathee, Srishti Arora, Daniel L. Blair +3

There is now convincing evidence that inter-particle frictional contacts are essential for observing shear-thickening in concentrated suspensions of compact particles. While this h…