[HTML][HTML] lifex: A flexible, high performance library for the numerical solution of complex finite element problems

PC Africa - SoftwareX, 2022 - Elsevier
Numerical simulations are ubiquitous in mathematics and computational science. Several
industrial and clinical applications entail modeling complex multiphysics systems that evolve …

[HTML][HTML] Ultra-efficient and parameter-free computation of submicron thermal transport with phonon Boltzmann transport equation

Y Hu, Y Shen, H Bao - Fundamental Research, 2024 - Elsevier
Understanding thermal transport at the submicron scale is crucial for engineering
applications, especially in the thermal management of electronics and tailoring the thermal …

[HTML][HTML] Efficient inverse-designed structural infill for complex engineering structures

PDL Jensen, TF Olsen, JA Bærentzen, N Aage… - Thin-Walled …, 2024 - Elsevier
Inverse design of high-resolution and fine-detailed 3D lightweight mechanical structures is
notoriously expensive due to the need for vast computational resources and the use of very …

Scalable approximation and solvers for ionic electrodiffusion in cellular geometries

P Benedusi, AJ Ellingsrud, H Herlyng… - SIAM Journal on Scientific …, 2024 - SIAM
The activity and dynamics of excitable cells are fundamentally regulated and moderated by
extracellular and intracellular ion concentrations and their electric potentials. The increasing …

GPU acceleration of CFD simulations in OpenFOAM

F Piscaglia, F Ghioldi - Aerospace, 2023 - mdpi.com
We introduce algorithmic advancements designed to expedite simulations in OpenFOAM
using GPUs. These developments include the following.(a) The amgx4Foam library, which …

Pore-to-Core Upscaling of Two-Phase Flow in Mixed-Wet Porous Media: Part II-A Dynamic Pore-Network Modeling Approach

M Sedghi, Y Gong, B McCaskill, S Bai, R Wang… - Transport in Porous …, 2024 - Springer
We present a new, computationally efficient, and massively parallelized pore-network
modeling (PNM) platform, referred to as the loosely-coupled dynamic PNM (LCD-PNM). To …

[HTML][HTML] Stabilized mixed material point method for incompressible fluid flow analysis

B Chandra, R Hashimoto, S Matsumi, K Kamrin… - Computer Methods in …, 2024 - Elsevier
This paper proposes novel and robust stabilization strategies for accurately modeling
incompressible fluid flow problems in the material point method (MPM). To address the …

Symmetry breaking via alloy disorder to explain radiative Auger transitions in self-assembled quantum dots

K Gawarecki, C Spinnler, L Zhai, GN Nguyen, A Ludwig… - Physical Review B, 2023 - APS
The optical spectrum of a quantum dot is typically dominated by the fundamental transition
between the lowest-energy configurations. However, the radiative Auger process can result …

[HTML][HTML] Azimuthal structures and turbulent transport in Penning discharge

M Tyushev, M Papahn Zadeh, V Sharma… - Physics of …, 2023 - pubs.aip.org
Azimuthal structures in cylindrical Penning discharge are studied with a 2D3V radial–
azimuthal PIC/MCC model with the axial magnetic field. The discharge is self-consistently …

[HTML][HTML] Design and analysis of an exactly divergence-free hybridised discontinuous Galerkin method for incompressible flows on meshes with quadrilateral cells

JP Dean, S Rhebergen, GN Wells - Computer Methods in Applied …, 2023 - Elsevier
We generalise a hybridised discontinuous Galerkin method for incompressible flow
problems to non-affine cells, showing that with a suitable element map** the generalised …