The physics of streamer discharge phenomena

S Nijdam, J Teunissen, U Ebert - Plasma Sources Science and …, 2020 - iopscience.iop.org
In this review we describe a transient type of gas discharge which is commonly called a
streamer discharge, as well as a few related phenomena in pulsed discharges. Streamers …

AMReX: Block-structured adaptive mesh refinement for multiphysics applications

W Zhang, A Myers, K Gott… - … International Journal of …, 2021 - journals.sagepub.com
Block-structured adaptive mesh refinement (AMR) provides the basis for the temporal and
spatial discretization strategy for a number of Exascale Computing Project applications in …

[HTML][HTML] waLBerla: A block-structured high-performance framework for multiphysics simulations

M Bauer, S Eibl, C Godenschwager, N Kohl… - … & Mathematics with …, 2021 - Elsevier
Programming current supercomputers efficiently is a challenging task. Multiple levels of
parallelism on the core, on the compute node, and between nodes need to be exploited to …

SpECTRE: a task-based discontinuous Galerkin code for relativistic astrophysics

LE Kidder, SE Field, F Foucart, E Schnetter… - Journal of …, 2017 - Elsevier
We introduce a new relativistic astrophysics code, SpECTRE, that combines a discontinuous
Galerkin method with a task-based parallelism model. SpECTRE's goal is to achieve more …

Trends in data locality abstractions for HPC systems

D Unat, A Dubey, T Hoefler, J Shalf… - … on Parallel and …, 2017 - ieeexplore.ieee.org
The cost of data movement has always been an important concern in high performance
computing (HPC) systems. It has now become the dominant factor in terms of both energy …

An AMReX-based Compressible Reacting Flow Solver for High-speed Reacting Flows relevant to Hypersonic Propulsion

S Sharma, R Bielawski, O Gibson, S Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
This work presents a comprehensive framework for the efficient implementation of finite-
volume-based reacting flow solvers, specifically tailored for high speed propulsion …

Higher-order block-structured hex meshing of tubular structures

D Bošnjak, A Pepe, R Schussnig… - Engineering with …, 2024 - Springer
Numerical simulations of the cardiovascular system are growing in popularity due to the
increasing availability of computational power, and their proven contribution to the …

Parthenon—a performance portable block-structured adaptive mesh refinement framework

P Grete, JC Dolence, JM Miller… - … Journal of High …, 2023 - journals.sagepub.com
On the path to exascale the landscape of computer device architectures and corresponding
programming models has become much more diverse. While various low-level performance …

An efficient tree-topological local mesh refinement on Cartesian grids for multiple moving objects in incompressible flow

W Zhang, Y Pan, J Wang, V Di Santo, GV Lauder… - Journal of …, 2023 - Elsevier
This paper develops a tree-topological local mesh refinement (TLMR) method on Cartesian
grids for the simulation of bio-inspired flow with multiple moving objects. The TLMR nests …

Micron-scale phenomena observed in a turbulent laser-produced plasma

G Rigon, B Albertazzi, T Pikuz, P Mabey… - Nature …, 2021 - nature.com
Turbulence is ubiquitous in the universe and in fluid dynamics. It influences a wide range of
high energy density systems, from inertial confinement fusion to astrophysical-object …