A phenomenological model for plasma-assisted combustion with NRP discharges in methane-air mixtures: PACMIND

N Barléon, L Cheng, B Cuenot, O Vermorel - Combustion and Flame, 2023 - Elsevier
The recent advances in plasma-assisted combustion must now be strengthened through
high-fidelity numerical simulations. However, detailed plasma-combustion coupled …

Large eddy simulation of plasma assisted ignition: Effects of pulse repetition frequency, number of pulses, and pulse energy

TS Taneja, T Ombrello, J Lefkowitz, S Yang - Combustion and Flame, 2024 - Elsevier
The impacts of the pulse repetition frequency (PRF), number of pulses, and energy per pulse
in a train of nanosecond discharge pulses on the ignition of a flowing lean premixed …

[HTML][HTML] Stabilization of a thermoacoustically unstable sequential combustor using non-equilibrium plasma: Large eddy simulation and experiments

Q Malé, S Shcherbanev, M Impagnatiello… - Proceedings of the …, 2024 - Elsevier
Plasma-assisted combustion using Nanosecond Repetitively Pulsed Discharges (NRPDs) is
an emerging technology that enhances the reactivity of fuel–air mixtures, offering significant …

Efficient finite element strategy using enhanced high-order and second-derivative-free variants of Newton's method

A Laadhari, H Temimi - Applied Mathematics and Computation, 2025 - Elsevier
In this work, we propose a stable finite element approximation by extending higher-order
Newton's method to the multidimensional case for solving nonlinear systems of partial …

A Parallel Coloring Newton-Krylov Method for Multiphysics Coupling System in Nuclear Reactors

L Liu, H Zhang, X Peng, Q Dou, Y Wu… - Nuclear Science and …, 2024 - Taylor & Francis
Abstract The Newton-Krylov method with the explicit Jacobian matrix is an efficient
numerical method for solving the nuclear reactor nonlinear multiphysics coupling system …

Variable time-stepping exponential integrators for chemical reactors with analytical Jacobians

J Stewart, M Tokman, F Bisetti, V Dallerit… - arXiv preprint arXiv …, 2023 - arxiv.org
Computational chemical combustion problems are known to be stiff, and are typically solved
with implicit time integration methods. A novel exponential time integrator, EPI3V, is …

Effects of Multiple Pulses on Nanosecond Discharges

AJ Duarte, NE Deak, F Bisetti - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0569. vid Numerical simulations of
axisymmetric nanosecond pulsed discharges at atmospheric pressure and temperature are …

Exponential time integration and chemical combustion simulations

JJ Stewart - 2024 - search.proquest.com
Computational combustion plays a major role in engineering applications. However, solving
the large systems of differential equations that model combustive processes is challenging …

Modeling and optimization of the thermomechanical behavior of metal partsobtained by sintering: Numerical and experimental approach.

J Cumbunga - 2024 - theses.hal.science
The pressureless solid-state sintering process is a thermal treatment applied to improve or
adjust material properties according to its field of application, given its ability to handle parts …