Polybenzimidazole-based high-temperature polymer electrolyte membrane fuel cells: new insights and recent progress

D Aili, D Henkensmeier, S Martin, B Singh, Y Hu… - Electrochemical Energy …, 2020 - Springer
High-temperature proton exchange membrane fuel cells based on phosphoric acid-doped
polybenzimidazole membranes are a technology characterized by simplified construction …

[HTML][HTML] A review of liquid hydrogen aircraft and propulsion technologies

S Tiwari, MJ Pekris, JJ Doherty - International Journal of Hydrogen Energy, 2024 - Elsevier
Sustainable aviation is a key part of achieving Net Zero by 2050, and is arguably one of the
most challenging sectors to decarbonise. Hydrogen has gained unprecedented attention as …

Modeling and dynamic characteristic simulation of air-cooled proton exchange membrane fuel cell stack for unmanned aerial vehicle

C Gong, L Xing, C Liang, Z Tu - Renewable Energy, 2022 - Elsevier
Air-cooled low-temperature proton exchange membrane fuel cell stack applied with metallic
bipolar plate is considered as a promising power source for an unmanned aerial vehicle …

Innovative cathode flow-field design for passive air-cooled polymer electrolyte membrane (PEM) fuel cell stacks

J Lee, MH Gundu, N Lee, K Lim, SW Lee… - International Journal of …, 2020 - Elsevier
A novel cathode flow-field design suitable for a passive air-cooled polymer electrolyte
membrane (PEM) fuel cell stack is proposed to enhance the water-retaining capability under …

[HTML][HTML] Thermal management challenges in hybrid-electric propulsion aircraft

M Asli, P König, D Sharma, E Pontika, J Huete… - Progress in Aerospace …, 2024 - Elsevier
The utilization of hybrid electric propulsion concept in aviation offers a viable solution to
address the limitations posed by the relatively low energy density of batteries in fully electric …

Investigation of PEMFC performance for cruising hybrid powered fixed-wing electric UAV in different temperatures

ZU Bayrak, U Kaya, E Oksuztepe - International Journal of Hydrogen …, 2020 - Elsevier
In this paper, the performance of the proton exchange membrane fuel cell (PEMFC) for
cruising hybrid powered fixed-wing unmanned aerial vehicle (UAV) is investigated in …

On-demand hydrogen generation by the hydrolysis of ball-milled aluminum composites: A process overview

SP Du Preez, DG Bessarabov - International Journal of Hydrogen Energy, 2021 - Elsevier
The hydrolysis of aluminum (Al) is a relatively simple method for on-demand hydrogen
generation for niche (low-power,< 1 kW) proton exchange membrane fuel cell applications …

Simulations and analysis of high-temperature proton exchange membrane fuel cell and its cooling system to power an automotive vehicle

R Zhu, L Xing, Z Tu - Energy Conversion and Management, 2022 - Elsevier
Proton exchange membrane fuel cell, which utilizes mainly hydrogen for fuel, has many
advantages for vehicle applications. Compared to conventional low-temperature proton …

Effect of flight level to maximum power utilization for PEMFC/supercapacitor hybrid uav with switched reluctance motor thruster

E Oksuztepe, ZU Bayrak, U Kaya - International Journal of Hydrogen …, 2023 - Elsevier
In this study, the performance of a fixed-wing PEMFC/SC hybrid UAV with an SRM thruster is
investigated by different flight levels. Flight levels negatively affect the PEMFC due to …

[HTML][HTML] A numerical analysis of the effect of layer-scale and microscopic parameters of membrane electrode assembly in proton exchange fuel cells under two-phase …

PA García-Salaberri, A Sánchez-Ramos - Journal of Power Sources, 2024 - Elsevier
A multiphysics, multiphase, multiscale model of the membrane electrode assembly (MEA) of
a polymer electrolyte membrane fuel cell (PEMFC) is presented. The model accounts for …