Exploració per autor "Capuano, Francesco"
Ara es mostren els items 1-20 de 40
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A conservative overlap method for multi-block parallelization of compact finite-volume schemes
Capuano, Francesco (Elsevier, 2017-12)
Article
Accés obertA conservative approach for MPI-based parallelization of tridiagonal compact schemes is developed in the context of multi-block finite-volume methods. For each block, an enlarged linear system is solved by overlapping a ... -
Abnormal diastolic hemodynamic forces: a link between right ventricular wall motion, intracardiac flow, and pulmonary regurgitation in repaired tetralogy of fallot
Loke, Yue Hin; Capuano, Francesco; Kollar, Sarah; Cibis, Merih; Kitslaar, Pieter; Balaras, Elias; Reiber, Johan Hendrikus Christiaan; Pedrizzetti, Gianni; Olivieri, Laura Jean (Frontiers Media SA, 2022-07-14)
Article
Accés obert -
Abnormal pulmonary artery bending correlates with increased right ventricular afterload following the arterial switch operation
Capuano, Francesco; Balaras, Elias (2019-09)
Article
Accés obertPurpose: In transposition of great arteries, increased right ventricular (RV) afterload is observed following arterial switch operation (ASO), which is not always related to pulmonary artery (PA) stenosis. We hypothesize ... -
An efficient time advancing strategy for energy-preserving simulations
Capuano, Francesco; Coppola, Gennaro (2015-08)
Article
Accés obertEnergy-conserving numerical methods are widely employed within the broad area of convection-dominated systems. Semi-discrete conservation of energy is usually obtained by adopting the so-called skew-symmetric splitting of ... -
Approximate projection method for the incompressible Navier–Stokes equations
Capuano, Francesco; Coppola, Gennaro (2016-07)
Article
Accés obert -
Blood flow dynamics at the pulmonary artery bifurcation
Capuano, Francesco; Balaras, Elias (Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-01)
Article
Accés obertKnowledge of physiologic hemodynamics is a fundamental requirement to establish pathological findings. However, little is known about the normal flow fields in the pulmonary arteries, especially for children. The purpose ... -
Cardiovascular magnetic resonance in right heart and pulmonary circulation disorders
Capuano, Francesco (2021-01)
Article
Accés obert -
Computational modeling of right ventricular motion and intracardiac flow in repaired tetralogy of fallot
Capuano, Francesco; Balaras, Elias (Springer, 2021-06-24)
Article
Accés obertPurpose Patients with repaired Tetralogy of Fallot (rTOF) will develop dilation of the right ventricle (RV) from chronic pulmonary insufficiency and require pulmonary valve replacement (PVR). Cardiac MRI (cMRI) is used ... -
Computational modeling of the right ventricle in repaired tetralogy of Fallot, before and after pulmonary valve replacement
Loke, Yue Hin; Yildiran, Ibrahim; Capuano, Francesco; Olivieri, Laura Jean; Balaras, Elias (2023-03-08)
Article
Accés obert -
Computational study of pulmonary flow patterns after repair of transposition of great arteries
Capuano, Francesco; Balaras, Elias (2019-05-01)
Article
Accés obertPatients that undergo the arterial switch operation (ASO) to repair transposition of great arteries (TGA) can develop abnormal pulmonary trunk morphology with significant long-term complications. In this study, cardiovascular ... -
Cost vs accuracy: DNS of turbulent flow over a sphere using structured immersed-boundary, unstructured finite-volume, and spectral-element methods
Capuano, Francesco; Beratlis, Nikolaos; Zhang, Fengrui; Peet, Yulia; Squires, Kyle; Balaras, Elias (Elsevier, 2023-11-01)
Article
Accés restringit per política de l'editorialWe report a comparative study of three numerical solvers for the direct numerical simulation of the flow over a sphere at Re = 3700. A high-order spectral-element code (Nek5000), a general purpose, unstructured finite-volume ... -
Cost vs. accuracy: second-order vs. high-order methods for eddy-resolving simulations of turbulent separated flows
Capuano, Francesco; Beratlis, Nikolaos; Zhang, Fengrui; Peet, Yulia; Squires, Kyle; Balaras, Elias (European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Text en actes de congrés
Accés obertWe report a comparative study of three numerical solvers for the direct numerical simulation of the flow over a sphere at Re = 3700. A high-order spectral-element code (Nek5000), a general purpose, unstructured finite-volume ... -
Derivation of new staggered compact schemes with application to navier-stokes equations
Coppola, Gennaro; Capuano, Francesco (Multidisciplinary Digital Publishing Institute, 2018-06-29)
Article
Accés obertA method is proposed for the derivation of new classes of staggered compact derivative and interpolation operators. The algorithm has its roots in an implicit interpolation theory consistent with compact schemes and reduces ... -
Dimensionality reduction of non-buoyant microconfined high-pressure transcritical fluid turbulence
Jofre Cruanyes, Lluís; Bernades, Marc; Capuano, Francesco (2023-06-02)
Article
Accés obertThis work utilizes a novel data-driven methodology to reduce the dimensionality of non-buoyant microconfined high-pressure transcritical fluid turbulence. Classical dimensional analysis techniques are limited by the ... -
Direct numerical simulation of wall-bounded turbulence at high-pressure transcritical conditions
Bernades, Marc; Capuano, Francesco; Jofre Cruanyes, Lluís (Springer Nature, 2022)
Text en actes de congrés
Accés restringit per política de l'editorialSupercritical fluids are commonly utilized in energy conversion and propulsion applications due to the higher power and efficiencies they provide. Their increased performance is connected to the thermophysical properties ... -
Direct numerical simulations of a great horn owl in flapping flight
Beratlis, Nikolaos; Capuano, Francesco; Krishnan, Krishnamoorthy; Squires, Kyle; Balaras, Elias (2020-09-14)
Article
Accés obertThe fluid dynamics of owls in flapping flight is studied by coordinated experiments and computations. The great horned owl was selected, which is nocturnal, stealthy, and relatively large sized raptor. On the experimental ... -
Discrete energy-conservation properties in the numerical simulation of the navier–stokes equations
Coppola, Gennaro; Capuano, Francesco (2019-01-01)
Article
Accés obertNonlinear convective terms pose the most critical issues when a numerical discretization of the Navier–Stokes equations is performed, especially at high Reynolds numbers. They are indeed responsible for a nonlinear instability ... -
Effect of biofilm formation on the aggregation of microplastics in upper-ocean turbulence
Grau Barceló, Joan; Capuano, Francesco; Jofre Cruanyes, Lluís (2023)
Text en actes de congrés
Accés obertThe impact of biofilm formation on marine microplastics in the upper layers of the ocean has been investigated using direct numerical simulations with an Eulerian-Lagrangian point-particle approach. The influence of biofilm ... -
Effects of discrete energy and helicity conservation in numerical simulations of helical turbulence
Capuano, Francesco (Springer, 2018-09)
Article
Accés obertHelicity is the scalar product between velocity and vorticity and, just like energy, its integral is an inviscid invariant of the three-dimensional incompressible Navier-Stokes equations. However, space- and time-discretization ... -
Efficient adaptive pseudo-symplectic numerical integration techniques for Landau-Lifshitz dynamics
Capuano, Francesco; Coppola, Gennaro (American Institute of Physics (AIP), 2018-05)
Article
Accés obertNumerical time integration schemes for Landau-Lifshitz magnetization dynamics are considered. Such dynamics preserves the magnetization amplitude and, in the absence of dissipation, also implies the conservation of the ...