High-order curvilinear finite element methods for Lagrangian hydrodynamics

VA Dobrev, TV Kolev, RN Rieben - SIAM Journal on Scientific Computing, 2012 - SIAM
The numerical approximation of the Euler equations of gas dynamics in a
movingLagrangian frame is at the heart of many multiphysics simulation algorithms. In this …

3D time-domain simulation of electromagnetic diffusion phenomena: A finite-element electric-field approach

ES Um, JM Harris, DL Alumbaugh - Geophysics, 2010 - library.seg.org
We present a finite-element time-domain (FETD) approach for the simulation of 3D
electromagnetic (EM) diffusion phenomena. The finite-element algorithm efficiently …

Introduction of an electromagnetism module in LS‐DYNA for coupled mechanical‐thermal‐electromagnetic simulations

P L'Eplattenier, G Cook, C Ashcraft… - steel research …, 2009 - Wiley Online Library
A new electromagnetism module is being developed in LS‐DYNA for coupled
mechanical/thermal/electromagnetic simulations. One of the main applications of this …

Parallel auxiliary space AMG for H (curl) problems

TV Kolev, PS Vassilevski - Journal of Computational Mathematics, 2009 - JSTOR
In this paper we review a number of auxiliary space based preconditioners for the second
order definite and semi-definite Maxwell problems discretized with the lowest order Nedelec …

Electronic-state-resolved non-equilibrium analysis of ICP discharges

S Kumar, A Munafò, SM Jo, M Panesi - AIP Conference Proceedings, 2024 - pubs.aip.org
The present work focuses on the study of non-equilibrium effects in radio frequency
inductively coupled plasmas (ICP) using state-of-the-art electronic State-to-State (StS) …

Self-consistent magneto-hydrodynamic modeling of ICP discharges

S Kumar, A Munafò, V Le Maout, N Mansour… - AIAA Scitech 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1619. vid The present work
focuses on the study of magneto-hydrodynamic phenomena in inductively coupled plasma …

Verification tests in solid mechanics

K Kamojjala, R Brannon, A Sadeghirad… - Engineering with …, 2015 - Springer
Code verification against analytical solutions is a prerequisite to code validation against
experimental data. Though solid-mechanics codes have established basic verification …

High-fidelity simulation of RF inductively coupled plasma discharges

S Kumar, A Munafò, SM Jo, NN Mansour… - AIAA AVIATION 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-3362. vid The present work
focuses on the study of non-equilibrium effects in radio frequency inductively coupled …

End-to-end GPU acceleration of low-order-refined preconditioning for high-order finite element discretizations

W Pazner, T Kolev, JS Camier - The International Journal of …, 2023 - journals.sagepub.com
In this article, we present algorithms and implementations for the end-to-end GPU
acceleration of matrix-free low-order-refined preconditioning of high-order finite element …

Numerical study of radiative heat effects in inductively coupled plasma discharges

S Kumar, SM Jo, A Munafò, DJ Bodony… - AIAA AVIATION 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3322. vid This study presents a
numerical investigation of the impact of radiative processes in inductively coupled plasmas …