Role of turbulence and winding in the development of large-scale, strong magnetic fields in long-lived remnants of binary neutron star mergers

R Aguilera-Miret, C Palenzuela, F Carrasco, D Viganò - Physical Review D, 2023 - APS
We perform a long and accurate large-eddy simulation of a binary neutron star merger,
following the newly formed remnant up to 110 milliseconds. The combination of high-order …

Magnetohydrodynamics with physics informed neural operators

SG Rosofsky, EA Huerta - Machine Learning: Science and …, 2023 - iopscience.iop.org
The modeling of multi-scale and multi-physics complex systems typically involves the use of
scientific software that can optimally leverage extreme scale computing. Despite major …

Gradient subgrid-scale model for relativistic MHD large-eddy simulations

F Carrasco, D Viganò, C Palenzuela - Physical Review D, 2020 - APS
Magnetohydrodynamics (MHD) turbulence is likely to play an important role in several
astrophysical scenarios, where the magnetic Reynolds is very large. Numerically, these …

Extension of the subgrid-scale gradient model for compressible magnetohydrodynamics turbulent instabilities

D Viganò, R Aguilera-Miret, C Palenzuela - Physics of Fluids, 2019 - pubs.aip.org
Performing accurate large eddy simulations in compressible, turbulent
magnetohydrodynamics (MHDs) is more challenging than in nonmagnetized fluids due to …

Artificial neural network subgrid models of 2D compressible magnetohydrodynamic turbulence

SG Rosofsky, EA Huerta - Physical Review D, 2020 - APS
We explore the suitability of deep learning to capture the physics of subgrid-scale ideal
magnetohydrodynamics turbulence of 2D simulations of the magnetized Kelvin-Helmholtz …

Large Eddy Simulations of Magnetized Mergers of Black Holes and Neutron Stars

MR Izquierdo, M Bezares, S Liebling… - arXiv preprint arXiv …, 2024 - arxiv.org
The LIGO-Virgo-Kagra collaboration has observed gravitational waves consistent with the
mergers of a black hole and a neutron star, namely GW200105 and GW200115, providing …

Evaluation of just-suspended speed correlations in lab-scale tanks with varying baffle configurations

BM Cohen, B Inankur, KT Lauser, J Lott… - … Process Research & …, 2018 - ACS Publications
Suspension of insoluble solids in stirred tanks is important for many operations in the
pharmaceutical and specialty chemical industries. A common goal in solid suspension is to …

[图书][B] Turbulence Modeling in Core-Collapse Supernovae with Machine Learning

PI Karpov - 2023 - search.proquest.com
Chaotic fluid motion, known at the small scales as turbulence, can significantly alter the
large-scale evolution of astrophysical events. For example, the growth and impact of …