activity
20142021
most citedThe Impact of Collisionality, FLR and Parallel Closure Effects on Instabilities in the Tomakak Pedestal: Numerical Studies with the NIMROD code

17 citations · 42 across the 5 of their papers we have counts for

collaborators

5 papers

physics.plasm-ph2021★ 12 cited

Growing Neoclassical Tearing Modes Seeded via Transient-Induced-Multimode Interactions

E. C. Howell, J. R. King, J. D. Callen +3

Nonlinear extended MHD simulations demonstrating seeding of neoclassical tearing modes (NTMs) via MHD-transient-induced multimode interactions are presented. Simulations of NTMs ar…

physics.comp-ph2017★ 8 cited

GPU acceleration and performance of the particle-beam-dynamics code Elegant

J. R. King, I. V. Pogorelov, K. M. Amyx +2

Elegant is an accelerator physics and particle-beam dynamics code widely used for modeling and design of a variety of high-energy particle accelerators and accelerator-based system…

physics.plasm-ph2017★ 5 cited

Effect of Scrape-Off-Layer Current on Reconstructed Tokamak Equilibrium

J. R. King, S. E. Kruger, R. J. Groebner +4

Methods are described that extend fields from reconstructed equilibria to include scrape-off-layer current through extrapolated parametrized and experimental fits. The extrapolatio…

physics.plasm-ph2017★ 17 cited

The Impact of Collisionality, FLR and Parallel Closure Effects on Instabilities in the Tomakak Pedestal: Numerical Studies with the NIMROD code

J. R. King, A. Y. Pankin, S. E. Kruger +1

The extended-MHD NIMROD code [C.R. Sovinec and J.R. King, J. Comput. Phys. 229, 5803 (2010)] is verified against the ideal-MHD ELITE code [H.R. Wilson et al. Phys. Plasmas 9, 1277…

physics.plasm-ph2014

A Parametric Study of Extended-MHD Drift Tearing

Jacob R King, Scott E Kruger

The linear drift-tearing mode is analyzed for different regimes of the plasma-, ion-skin-depth parameter space with an unreduced, extended-MHD model. New dispersion relations ar…