Search Results - "Mininni, Pablo D."

Scale Interactions in Magnetohydrodynamic Turbulence by Mininni, P D

“…This article reviews recent studies of scale interactions in magnetohydrodynamic turbulence. The present-day increase of computing power, which allows for the…”
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GPU Parallelization of a Hybrid Pseudospectral Geophysical Turbulence Framework Using CUDA by Rosenberg, Duane, Mininni, Pablo D., Reddy, Raghu, Pouquet, Annick

“…An existing hybrid MPI-OpenMP scheme is augmented with a CUDA-based fine grain parallelization approach for multidimensional distributed Fourier transforms, in…”
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Multiphase turbulent flow explains lightning rings in volcanic plumes by Ichihara, Mie, Mininni, Pablo D., Ravichandran, S., Cimarelli, Corrado, Vagasky, Chris

“…Hunga Tonga-Hunga Ha’apai (HTHH), a submarine caldera volcano of the Tonga archipelago, erupted explosively on January 15, 2022. The eruption generated the…”
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On the Inverse Cascade of Magnetic Helicity by Alexakis, Alexandros, Mininni, Pablo D, Pouquet, Annick

“…We study the inverse cascade of magnetic helicity in conducting fluids, as pertinent to the generation and dynamics of magnetic fields as observed, e.g., in…”
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Decay of Batchelor and Saffman rotating turbulence by Teitelbaum, Tomas, Mininni, Pablo D

“…The decay rate of isotropic and homogeneous turbulence is known to be affected by the large-scale spectrum of the initial perturbations, associated with at…”
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Empirical mode decomposition of multiphase flows in porous media: characteristic scales and speed of convergence by Echebarrena, Nicolás, Mininni, Pablo D., Moreno, Gustavo A.

“…We apply a proper orthogonal decomposition (POD) to data stemming from numerical simulations of a fingering instability in a multiphase flow passing through…”
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A hybrid MPI–OpenMP scheme for scalable parallel pseudospectral computations for fluid turbulence by Mininni, Pablo D., Rosenberg, Duane, Reddy, Raghu, Pouquet, Annick

“…► A two-level hybrid OpenMP/MPI parallelization scheme is presented for pseudospectral computations of fluid turbulence. ► The hybrid scheme leads naturally to…”
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Large-scale self-organization in dry turbulent atmospheres by Alexakis, Alexandros, Marino, Raffaele, Mininni, Pablo D, van Kan, Adrian, Foldes, Raffaello, Feraco, Fabio

“…How turbulent convective fluctuations organize to form larger-scale structures in planetary atmospheres remains a question that eludes quantitative answers…”
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Abrupt Transition between Three-Dimensional and Two-Dimensional Quantum Turbulence by Müller, Nicolás P, Brachet, Marc-Etienne, Alexakis, Alexandros, Mininni, Pablo D

“…We present numerical evidence of a critical-like transition in an out-of-equilibrium mean-field description of a quantum system. By numerically solving the…”
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Direct Simulations of Helical Hall-MHD Turbulence and Dynamo Action by Mininni, Pablo D, Gómez, Daniel O, Mahajan, Swadesh M

“…Direct numerical simulations of turbulent Hall dynamos are presented. The evolution of an initially weak and small-scale magnetic field in a system maintained…”
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Chronos-Koopman spectral analysis of bidimensional turbulent flows by Auliel, María Ines, Cammilleri, Ada, Mininni, Pablo D., Artana, Guillermo O.

“…We undertake a spectral analysis of a turbulent flow in a soap film using a Chronos-Koopman (CK) technique. The approach enables us to extract modes…”
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Assimilation of statistical data into turbulent flows using physics-informed neural networks by Angriman, Sofía, Cobelli, Pablo, Mininni, Pablo D., Obligado, Martín, Clark Di Leoni, Patricio

“…When modeling turbulent flows, it is often the case that information on the forcing terms or the boundary conditions is either not available or overly…”
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Role of the Hall Current in Magnetohydrodynamic Dynamos by Mininni, Pablo D, Gómez, Daniel O, Mahajan, Swadesh M

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SIMULATIONS OF THE KELVIN-HELMHOLTZ INSTABILITY DRIVEN BY CORONAL MASS EJECTIONS IN THE TURBULENT CORONA by Gómez, Daniel O., DeLuca, Edward E., Mininni, Pablo D.

“…ABSTRACT Recent high-resolution Atmospheric Imaging Assembly/Solar Dynamics Observatory images show evidence of the development of the Kelvin-Helmholtz (KH)…”
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Not All Clear Air Turbulence Is Kolmogorov—The Fine‐Scale Nature of Atmospheric Turbulence by Rodriguez Imazio, Paola, Mininni, Pablo D., Godoy, Alejandro, Rivaben, Nicolás, Dörnbrack, Andreas

“…We study a strong clear air turbulence (CAT) event experienced by the German High‐Altitude Long‐Range research aircraft (HALO) during the Southern Hemisphere…”
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Active grid turbulence anomalies through the lens of physics informed neural networks by Angriman, Sofía, Smith, Sarah E., di Leoni, Patricio Clark, Cobelli, Pablo J., Mininni, Pablo D., Obligado, Martín

“…Active grids operated with random protocols are a standard way to generate large Reynolds number turbulence in wind and water tunnels. But anomalies in the…”
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Bayesian Estimation of Turbulent Motion by Héas, Patrick, Herzet, Cédric, Mémin, Etienne, Heitz, Dominique, Mininni, Pablo D.

“…Based on physical laws describing the multiscale structure of turbulent flows, this paper proposes a regularizer for fluid motion estimation from an image…”
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Power laws and inverse motion modelling: application to turbulence measurements from satellite images by Héas, Patrick, Mémin, Etienne, Heitz, Dominique, Mininni, Pablo D.

“…In the context of tackling the ill-posed inverse problem of motion estimation from image sequences, we propose to introduce prior knowledge on flow regularity…”
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Dynamo Action in Magnetohydrodynamics and Hall-Magnetohydrodynamics by Mininni, Pablo D, Gómez, Daniel O, Mahajan, Swadesh M

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Parallel Simulations in Turbulent MHD by Gómez, Daniel O, Mininni, Pablo D, Dmitruk, Pablo

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