Computational techniques based on artificial intelligence for extracting optimal parameters of PEMFCs: Survey and insights

H Ashraf, SO Abdellatif, MM Elkholy… - … Methods in Engineering, 2022 - Springer
For the sake of precise simulation, and proper controlling of the performance of the proton
exchange membrane fuel cells (PEMFCs) generating systems, robust and neat …

Effects of various operating conditions and optimal ionomer-gradient distribution on temperature-driven water transport in cathode catalyst layer of PEMFC

Y Xu, G Chang, R Fan, T Cai - Chemical Engineering Journal, 2023 - Elsevier
Temperature distribution affects water transport by phase-change-induced (PCI) flow in the
cathode catalyst layer, where water generates and heat releases. To elucidate the role of …

Investigation of output performance and temperature distribution uniformity of PEMFC based on Pt loading gradient design

P Wei, G Chang, R Fan, Y Xu, S Chen - Applied Energy, 2023 - Elsevier
Temperature distribution uniformity within the cathode catalyst layer (CCL) and power
density are two crucial parameters to characterize the durability and output performance of …

Impact of catalyst ink dispersing methodology on fuel cell performance using in-situ X-ray scattering

M Wang, JH Park, S Kabir, KC Neyerlin… - ACS Applied Energy …, 2019 - ACS Publications
This work presents a study of the effects of ultrasonic dispersing methodology and time on
catalyst agglomerate size in polymer electrolyte membrane fuel cell (PEMFC) catalyst ink …

Analysis of electrochemical and thermal models and modeling techniques for polymer electrolyte membrane fuel cells

FJ Asensio, JI San Martín, I Zamora, G Saldaña… - … and Sustainable Energy …, 2019 - Elsevier
Abstract Polymeric Electrolyte Membrane Fuel Cell (PEMFC) modeling considering thermal
and electrical behavior in a coupled manner is a key aspect when evaluating new designs …

Predicting pemfc performance from a volumetric image of catalyst layer structure using pore network modeling

MA Sadeghi, ZA Khan, M Agnaou, L Hu, S Litster… - Applied Energy, 2024 - Elsevier
A pore-scale model of a PEMFC cathode catalyst layer was developed using the pore
network approach and used to predict polarization behavior. A volumetric image of a …

Investigating temperature-driven water transport in cathode gas diffusion media of PEMFC with a non-isothermal, two-phase model

Y Xu, R Fan, G Chang, S Xu, T Cai - Energy Conversion and Management, 2021 - Elsevier
Temperature distribution affects water transport in the porous medium layer of proton
exchange membrane fuel cell (PEMFC) by phase-change-induced (PCI) flow. Thus, it is …

Baffle shape effects on mass transfer and power loss of proton exchange membrane fuel cells with different baffled flow channels

H Guo, H Chen, F Ye, CF Ma - International journal of energy …, 2019 - Wiley Online Library
In proton exchange membrane fuel cells, baffled flow channels can enhance the reactant
transfer and improve the cell performance. Many different baffled flow channels have been …

Numerical analysis of operating conditions effects on PEMFC with anode recirculation

B Wang, K Wu, F Xi, J Xuan, X Xie, X Wang, K Jiao - Energy, 2019 - Elsevier
We investigate different operating conditions effects, including cathode relative humidity,
anode stoichiometry and inlet pressure, on PEMFC with anode recirculation by conducting …

Transport phenomena of convergent and divergent serpentine flow fields for PEMFC

MZ Chowdhury, B Timurkutluk - Energy, 2018 - Elsevier
Reactive species and water transport are crucial for the proton exchange membrane fuel cell
operation and performance, and for this, effective flow field design can facilitate the desired …