Numerical simulation of rarefied supersonic flows using a fourth-order maximum-entropy moment method with interpolative closure

S Boccelli, W Kaufmann, TE Magin… - Journal of Computational …, 2024 - Elsevier
Maximum-entropy moment methods allow for the modeling of gases from the continuum
regime to strongly rarefied conditions. The development of approximated solutions to the …

14-moment maximum-entropy modeling of collisionless ions for Hall thruster discharges

S Boccelli, JG McDonald, TE Magin - Physics of Plasmas, 2022 - pubs.aip.org
Ions in Hall effect thrusters are often characterized by a low collisionality. In the presence of
acceleration fields and azimuthal electric field waves, this results in strong deviations from …

Ten-moment fluid model with heat flux closure for gasdynamic flows

DA Kuldinow, Y Yamashita, AR Mansour… - Journal of Computational …, 2024 - Elsevier
The gasdynamic 10-moment equations are revisited, applying a Chapman-Enskog type
expansion to achieve the closure for heat flux. The resulting gradient-based closure …

[HTML][HTML] Hyper2d: A finite-volume solver for hyperbolic equations and non-equilibrium flows

S Boccelli - Software Impacts, 2023 - Elsevier
Hyper2D is a finite-volume solver for hyperbolic partial differential equations (PDEs) and
non-equilibrium flows. Its minimalistic structure makes Hyper2D quickly adaptable to one's …

[引用][C] Hyper2D: a finite-volume solver for hyperbolic PDEs and hypersonic flows

S Boccelli, JG McDonald, TE Magin