Ponències/Comunicacions de congressos
Recent Submissions
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Performance and error analysis of structure-preserving time-integration procedures for incompressible-flow simulations
(European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Conference report
Open AccessThe effects of kinetic-energy preservation errors due to Runge-Kutta (RK) temporal integrators have been analyzed for the case of large-eddy simulations of incompressible turbulent channel flow. Simulations have been run ... -
Cost vs. accuracy: second-order vs. high-order methods for eddy-resolving simulations of turbulent separated flows
(European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Conference report
Open AccessWe 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 ... -
Fluid dynamics of right ventricular filling in the presence of pulmonary regurgitation: assessment using DNS and 4D Flow MRI
(European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Conference report
Open Access -
Non-dissipative large-eddy simulation of high-pressure transcritical turbulent flows: formulation and a priori analysis
(European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Conference report
Open AccessThis work presents a filtered set of equations suitable for the large-eddy simulation of high-pressure transcritical turbulent flows. The formulation is derived from a novel kinetic-energy- and pressureequilibrium- preserving ... -
Machine learning-based recovery of thermophysical information from velocity data in supercritical fluids turbulence
(European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Conference report
Open AccessRecent research has shown the possibility to achieve microconfined turbulence utilizing supercritical fluids under high-pressure transcritical conditions. This has generated increasing interest in the hybrid nature of the ... -
Effect of biofilm formation on the aggregation of microplastics in upper-ocean turbulence
(2023)
Conference report
Open AccessThe 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 ... -
Suitability of immersed-boundary methods for high-fidelity computational aeroacoustics
(2023)
Conference report
Open AccessThis work presents a preliminary assessment of the suitability of the immersed boundary method (IBM) for high-fidelity direct sound computations. A ghost-cell IBM is implemented in conjunction with a recently developed ... -
Rotating waves arising from the instability of magnetized spherical Couette flows
(2022)
Conference lecture
Open AccessRotating waves of various azimuthal wavenumbers appear in magnetised spherical Couette flows in time-dependent states. The criteria for the flow to enter a time-dependent state are determined by the values of Reynolds and ... -
Rotating waves arising from the instability of magnetized spherical Couette flows
(2022)
Conference report
Open AccessRotating waves of various azimuthal wavenumbers appear in magnetized spherical Couette flows in time- dependent states. The criteria for the flow to enter a time-dependent state are determined by the values of Reynolds ... -
Direct numerical simulation of wall-bounded turbulence at high-pressure transcritical conditions
(Springer Nature, 2022)
Conference report
Restricted access - publisher's policySupercritical 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 ... -
Modeling a high temperature PEM fuel cell focusing on its thermal behavior
(2017)
Conference report
Open AccessThe aim of this work is to develop a Computational Fluids Dynamics model using COMSOL Multiphysics, focusing on the thermal behaviour of a real HT-PEMFC . Energy management is the main concern as a better refrigeration ... -
Microwave-microfluidic measurement system optimization for bio-particle-sensing with coplanar-electrodes
(Íñigo Cuiñas Gómez, 2021)
Conference report
Restricted access - publisher's policyMicrowave and microfluidic techniques may enable wireless monitoring and interaction with bio-particles, yet still is a largely uncharted territory. Fortunately, the requirements of microfluidics and microwave techniques ...
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