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Mostrando ítems 1-10 de 22
Artículo
Influence of the dwell time in the polarization hysteresis of polymer electrolyte membrane fuel cells
(Elsevier, 2022-07)
The extent of the cell voltage hysteresis observed in polarization curves of PEM fuel cells and the origins causing this effect are investigated by performing experimental polarization curves with different dwell times for ...
Artículo
Effect of the Gas Diffusion Layer Design on the Water Management and Cell Performance of a PEM Fuel Cell
(MDPI, 2022-07)
The influence of the different properties of the gas diffusion layer (GDL) on the operation of a liquid-cooled, proton-exchange polymer electrolyte fuel cell (PEMFC) has been studied in this work. Three-dimensional numerical ...
Artículo
Biomimetic flow fields for proton exchange membrane fuel cells: A review of design trends
(Elsevier, 2020)
Bipolar Plate design is one of the most active research fields in Polymer Electrolyte Membrane Fuel Cells (PEMFCs) development. Bipolar Plates are key components for ensuring an appropriate water management within the cell, ...
Artículo
CFD Analysis of Mixing Process of Detergents in Rotational and Displacement Vessels
(MDPI, 2022-12)
As part of the European Commission research project DIY4U focused on the development of machinery to be installed in supermarket allowing customers to define their customized detergent according to their needs. These ...
Artículo
A Simulation Tool for Geometrical Analysis and Optimization of Fuel Cell Bipolar Plates: Development, Validation and Results
(MDPI, 2009-07-31)
Bipolar plates (BPs) are one of the most important components in Proton Exchange Membrane Fuel Cells (PEMFC) due to the numerous functions they perform. The objective of the research work described in this paper was to ...
Artículo
Experimental Analysis of the Performance and Load Cycling of a Polymer Electrolyte Membrane Fuel Cell
(MDPI, 2020-05)
In this work, a comprehensive experimental analysis on the performance of a 50 cm2 polymer electrolyte membrane (PEM) fuel cell is presented, including experimental results for a dedicated load cycling test. The harmonized ...
Artículo
New insights into the temperature-water transport-performance relationship in PEM fuel cells
(Elsevier, 2023-04)
Three-dimensional numerical simulations of a single straight-channel PEMFC at three different operating temperatures (343 K, 353 K, and 363 K) and at a relative humidity RH = 90% were carried out, by using potentiostatic ...
Artículo
Renewable medium-small projects in Spain: Past and present of microgrid development
(Elsevier, 2022-09)
This paper reviews the on-going research studies and microgrid pilot projects focusing on the Spanish case because of its renewable energy potential with the objective set on highlights the main investigation drifts in the ...
Artículo
Dataset and mesh of the CFD numerical model for the modelling and simulation of a PEM fuel cell
(Elsevier, 2022)
A CFD mesh corresponding to a Proton Exchange Membrane Fuel Cell (PEMFC) with an active area of 50 cm2, serpentine channels and cross-flow field distribution is presented. The mesh was developed using ANSYS ICEM CFD ...
Artículo
Data from Experimental Analysis of the Performance and Load Cycling of a Polymer Electrolyte Membrane Fuel Cell
(MDPI, 2020-05)
Fuel cells are electrochemical devices that convert the chemical energy stored in fuels (hydrogen for polymer electrolyte membrane (PEM) fuel cells) directly into electricity with high e ciency. Fuel cells are already ...