[HTML][HTML] Thermodynamics-informed neural network for recovering supercritical fluid thermophysical information from turbulent velocity data

N Masclans, F Vázquez-Novoa, M Bernades… - International Journal of …, 2023 - Elsevier
Recent research has highlighted the potential of supercritical fluids under high-pressure
transcritical conditions to achieve microconfined turbulence as a result of the thermophysical …

[HTML][HTML] Microconfined high-pressure transcritical fluid turbulence

M Bernades, F Capuano, L Jofre - Physics of Fluids, 2023 - pubs.aip.org
Microfluidics technology has grown rapidly over the past decades due to its high surface-to-
volume ratios, flow controllability, and length scales efficiently suited for interacting with …

[HTML][HTML] Dimensionality reduction of non-buoyant microconfined high-pressure transcritical fluid turbulence

L Jofre, M Bernades, F Capuano - International Journal of Heat and Fluid …, 2023 - Elsevier
This work utilizes a novel data-driven methodology to reduce the dimensionality of non-
buoyant microconfined high-pressure transcritical fluid turbulence. Classical dimensional …

[HTML][HTML] Artificial compressibility method for high-pressure transcritical fluids at low Mach numbers

A Abdellatif, J Ventosa-Molina, J Grau, R Torres… - Computers & …, 2024 - Elsevier
Supercritical fluids possess unique properties that makes them relevant in various scientific
and engineering applications. However, the experimental investigation of these fluids is …

Multiscale flow topologies in microconfined high-pressure transcritical fluid turbulence

G Barea, N Masclans, L Jofre - Physical Review Fluids, 2023 - APS
The topology of multiscale turbulent motions in a high-pressure transcritical channel flow is
studied using direct numerical simulations. In particular, the system analyzed corresponds to …

[HTML][HTML] Flow regime analysis of high-pressure transcritical fluids in microducts

C Monteiro, L Jofre - International Journal of Heat and Mass Transfer, 2024 - Elsevier
Microduct flows are known for their inherent laminar regimes resulting from the characteristic
small dimensions and low velocities. In this regard, direct numerical simulations are …

[HTML][HTML] Kinetic-energy-and pressure-equilibrium-preserving schemes for real-gas turbulence in the transcritical regime

M Bernades, L Jofre, F Capuano - Journal of Computational Physics, 2023 - Elsevier
Numerical simulations of compressible turbulent flows governed by real-gas equations of
state, such as high-pressure transcritical flows, are strongly susceptible to instabilities. In …

[HTML][HTML] A priori analysis for high-fidelity large-eddy simulation of wall-bounded transcritical turbulent flows

M Bernades, L Jofre, F Capuano - The Journal of Supercritical Fluids, 2024 - Elsevier
Transcritical turbulent flows are governed by the compressible Navier–Stokes equations
along with a real-gas equation of state. Their computation is strongly susceptible to …

Empirical heat transfer correlations of high-pressure transcritical fluids at low Reynolds numbers

A Abdellatif, L Jofre - International Journal of Heat and Mass Transfer, 2024 - Elsevier
Empirical heat transfer correlations serve as indispensable tools for predicting and
optimizing the thermal performance of a wide range of engineering devices, like for example …

Non-dissipative large-eddy simulation of high-pressure transcritical turbulent flows: formulation and a priori analysis

M Bernades, L Jofre Cruanyes… - … and Measurements: 6th …, 2023 - upcommons.upc.edu
This 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 …