activity
20122017
most citedShape-dependence of particle rotation in isotropic turbulence

107 citations · 640 across the 17 of their papers we have counts for

collaborators

17 papers

physics.flu-dyn2017★ 1 cited

Computer Algebra for Microhydrodynamics

Jonas Einarsson

I describe a method for computer algebra that helps with laborious calculations typically encountered in theoretical microhydrodynamics. The program mimics how humans calculate by…

physics.flu-dyn2017★ 13 cited

Intrinsic viscosity of a suspension of weakly Brownian ellipsoids in shear

G. Almondo, J. Einarsson, J. R. Angilella +1

We analyze the angular dynamics of triaxial ellipsoids in a shear flow subject to weak thermal noise. By numerically integrating an overdamped angular Langevin equation, we find th…

physics.flu-dyn2017★ 51 cited

The Einstein viscosity with fluid elasticity

Jonas Einarsson, Mengfei Yang, Eric S. G. Shaqfeh

We give the first correction to the suspension viscosity due to fluid elasticity for a dilute suspension of spheres in a viscoelastic medium. Our perturbation theory is valid to $O…

physics.flu-dyn2016★ 30 cited

Spherical particle sedimenting in weakly viscoelastic shear flow

J. Einarsson, B. Mehlig

We consider the dynamics of a small spherical particle driven through an unbounded viscoelastic shear flow by an external force. We give analytical solutions to both the mobility p…

physics.flu-dyn2016★ 12 cited

Angular velocity of a spheroid log rolling in a simple shear at small Reynolds number

J. Meibohm, F. Candelier, T. Rosén +3

We analyse the angular velocity of a small neutrally buoyant spheroid log rolling in a simple shear. When the effect of fluid inertia is negligible the angular velocity equals…

physics.flu-dyn2016★ 21 cited

Angular dynamics of small crystals in viscous flow

J. Fries, J. Einarsson, B. Mehlig

The angular dynamics of a very small ellipsoidal particle in a viscous flow decouples from its translational dynamics, and the particle angular velocity is given by Jeffery's theor…