activity
20222026
most citedA Locally Corrected Multiblob Method with Hydrodynamically Matched Grids for the Stokes Mobility Problem

12 citations · 17 across the 5 of their papers we have counts for

collaborators

5 papers

math.NA2026

Preconditioning for near-contacts in large 2D Stokes flows: a locally compressed method of fundamental solutions

Anna Broms, Anna-Karin Tornberg, Alex H. Barnett

We tackle two key difficulties in the simulation of the viscous hydrodynamics of a large dense collection of rigid particles: (i) the poor convergence rate of an iterative solution…

math.NA2024

A Method of Fundamental Solutions for Large-Scale 3D Elastance and Mobility Problems

Anna Broms, Alex H. Barnett, Anna-Karin Tornberg

The method of fundamental solutions (MFS) is known to be effective for solving 3D Laplace and Stokes Dirichlet boundary value problems in the exterior of a large collection of simp…

math.NA2024

Accurate close interactions of Stokes spheres using lubrication-adapted image systems

Anna Broms, Alex H. Barnett, Anna-Karin Tornberg

Stokes flows with near-touching rigid particles induce near-singular lubrication forces under relative motion, making their accurate numerical treatment challenging. With the aim o…

physics.flu-dyn2023★ 5 cited

A Barrier Method for Contact Avoiding Particles in Stokes Flow

Anna Broms, Anna-Karin Tornberg

Rigid particles in a Stokesian fluid can physically not overlap, as a thin layer of fluid always separates a particle pair, exerting increasingly strong repulsive forces on the bod…

physics.flu-dyn2022★ 12 cited

A Locally Corrected Multiblob Method with Hydrodynamically Matched Grids for the Stokes Mobility Problem

Anna Broms, Mattias Sandberg, Anna-Karin Tornberg

Inexpensive numerical methods are key to enable simulations of systems of a large number of particles of different shapes in Stokes flow. Several approximate methods have been intr…