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Recent Submissions
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Assessment of LES techniques for mitigating the Grey Area in DDES models
(2019)
Conference report
Open AccessThe slow RANS-LES transition is a well-known shortcoming in hybrid turbulence models such as DelayedDetached Eddy Simulation (DDES). The present work assesses the feasibility of 2D sensitive LES models for naturally ... -
Improving DES capabilities for predicting Kelvin-Helmholtz instabilities. Comparison with a backward-facing step DNS.
(2020-05-10)
Conference report
Restricted access - publisher's policyThe Detached Eddy Simulation (DES) turbulence model presented by Spalart et al. (Comments on the Feasibility of LES for Wings, and on a Hybrid RANS/LES Approach, [1]) in the late 90s, was specifically designed to simulate ... -
Exploring the performance of a miniature 3D wind sensor under extreme martian winds up to the dust devil scale
(2019)
Conference report
Open AccessThe objective of this paper is to explore the performance of a miniature 3D spherical wind sensor for Mars atmosphere, working under extreme wind speeds, up to the Dust Devil scale. The experimental campaign has been made ... -
Modelling liquid water effect on proton-exchange membrane fuel cells
(2019)
Conference report
Open AccessThis work introduces our ongoing research in developing accurate models for predicting and analyzing Proton-Exchange Membrane Fuel Cells performance. An initial model, whose response is compared with experimental data is ... -
On the Feasibility of CFD for Transient Air Flow Simulations in Buildings
(2019)
Conference report
Restricted access - publisher's policyThe rapidly growing computational capacity hasmade CFD simulations an attractive tool for indoorenvironmental applications. The ability of CFD toperform transient simulations could be incorporatedinto model predictive ... -
Promotion of scientific careers: the Aquí STEAM-UPC programme
(2019)
Conference report
Open Access -
Modelling of solid oxide electrolizer and hydrogen leak estimation
(2019)
Conference report
Open AccessSolid Oxide Elecyrolizers (SOEC) are electrochemical devises that produce hydrogen from water using the energy of an electric power source. SOEC operate at high temperatures (around 800ºC) and have efficiencies around 53% ... -
Load profile effect on durability of proton exchange membrane fuel cells
(2019)
Conference report
Open AccessProton Exchange Membrane Fuel Cells (PEMFC) are a promising technology for substitution of hydrocarbon powerdrives and battery based electrical supply systems. However, below-required durability is still an important factor ... -
Dynamic simulation of indirect air conditioning systems with optimized computational time
(2019)
Conference report
Open Access -
On a proper tensor-diffusivity model for large-eddy simulations of buoyancy driven flows
(2019)
Conference report
Restricted access - publisher's policy -
Thermal System Oriented Simulation of Aircraft Electrical Environmental Control Systems Including its Electric Coupling
(European Conference for AeroSpace Sciences (EUCASS), 2019)
Conference report
Open AccessA flexible numerical platform based on libraries has been developed within the Dymola/Modelica framework to simulate Environmental Control Systems (ECS). The goal was to build up a flexible tool to analyse complex systems ... -
Development of Innovative Heat Sinks for Power Electronics Cooling within the More Electrical Aircraft
(European Conference for AeroSpace Sciences (EUCASS), 2019)
Conference report
Open Access
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