Hans Johnston web page

Hans Johnston
Department of Mathematics & Statistics
Lederle Graduate Research Tower
University of Massachusetts
Amherst, MA 01003

Office: 1526 LGRT
Phone: 413-545-2817
E-mail: johnston at umass dot edu

1969 VW Bus

Monster Cable is suing me? Ha!

Golson and Coltrane

(Fall) Office view

Selected Publications Google Scholar#

Assimilation of nearly turbulent Rayleigh–Bénard flow through vorticity or local circulation measurements: A computational study (with Aseel Farhat, Michael Jolly, Edriss S. Titi), Journal of Scientific Computing, 78, 1519-1533 (2018) journal arxiv 59
Convectively driven shear and decreased heat flux (with David Goluskin, Glenn R. Flierl, Edward A. Spiegel), Journal of Fluid Mechanics, 759, 360-385 (2014) journal arxiv 79
A Cartesian treecode for screened Coulomb interactions (with Peijun Li, Robert Krasny), Journal of Computational Physics, 28, 3858-3868 (2009) journal pdf 122
Comparison of turbulent thermal convection between conditions of constant temperature and constant flux (with Charles R. Doering), Physical Review Letters, 102 (6), 064501 (2009) journal arxiv 194
Accurate, stable and efficient Navier-Stokes solvers based on explicit treatment of the pressure term (with Jian-Guo Liu), Journal of Computational Physics, 199, 221-259 (2004) journal pdf 264
High Rayleigh number convection in a fluid-saturated porous layer (with Jesse Otero, Lubomira A. Dontcheva, Rodney A. Worthington, Alexander Kurganov, Guergana Petrova, Charles R. Doering), Journal of Fluid Mechanics, 500, 263-281 (2004) journal pdf 147
Finite difference schemes for incompressible flow based on local pressure boundary conditions (with Jian-Guo Liu), Journal of Computational Physics, 180, 120-154 (2002) journal pdf 116