Results 11 to 20 of about 634,511 (275)

Impedance-based Solid Oxide Fuel Cell testing as scalable and reliable Quality Control tool for cell and batch manufacturing: first findings [PDF]

E3S Web of Conferences, 2022
Testing is a necessary step in the manufacturing process of Solid Oxide Fuel Cells (SOFC) to assess the performance of the produced cells before on-field deployment.
Pumiglia Davide, Massimiliano Della Pietra, Monforti Ferrario Andrea, McPhail Stephen, Pylypko Sergii   +4 more
doaj   +1 more source

Electrochemical Reduction of CO₂ to C1 and C2 Liquid Products on Copper-Decorated Nitrogen-Doped Carbon Nanosheets

Nanomaterials, 2022
Due to the significant rise in atmospheric carbon dioxide (CO2) concentration and its detrimental environmental effects, the electrochemical CO2 conversion to valuable liquid products has received great interest. In this work, the copper-melamine complex
Munzir H. Suliman, Zain H. Yamani, Muhammad Usman   +2 more
doaj   +1 more source

Effects of fuel-hydrogen levels on combustion, operability, and emission parameters of CH4/H2/O2/CO2 stratified flames in a dual-swirl gas turbine burner

Engineering Applications of Computational Fluid Mechanics, 2023
Towards the development of emission-free hydrogen gas turbines with wider operability limits, the combined effects of lean premixed combustion, dual combustion (combustion staging), hydrogen enrichment, and oxy-fuel combustion on the combustion and ...
Medhat A. Nemitallah, Sami K. Aljehani, Md Azazul Haque   +2 more
doaj   +1 more source

Real-time prediction models for remaining cold start time in proton exchange membrane fuel cell based on stack temperature

Case Studies in Thermal Engineering, 2023
In order to mitigate the irreversible damage caused by cold start and preserve cell performance, this paper proposes a real-time prediction method based on the remaining cold start time of the proton exchange membrane fuel cell (PEMFC).
Huiying Zhang, Yuhang Wang, Suoying He, Ming Gao   +3 more
doaj   +1 more source

Developing an Automated Tool for Quantitative Analysis of the Deconvoluted Electrochemical Impedance Response of a Solid Oxide Fuel Cell

Energies, 2022
Despite being commercially available, solid oxide fuel cell (SOFC) technology requires further study to understand its physicochemical processes for diagnostics, prognostics, and quality assurance purposes. Electrochemical impedance spectroscopy (EIS), a
Mohammad Alboghobeish, Andrea Monforti Ferrario, Davide Pumiglia, Massimiliano Della Pietra, Stephen J. McPhail, Sergii Pylypko, Domenico Borello   +6 more
doaj   +1 more source

Palladium-alloy membrane reactors for fuel reforming and hydrogen production: Hydrogen Production Modeling

Case Studies in Thermal Engineering, 2023
Endeavors have recently been concentrated on minimizing the dependency on fossil fuels in order to mitigate the ever-increasing problem of greenhouse gas (GHG) emissions.
Mohamed A. Habib, Md Azazul Haque, Aadesh Harale, Stephen Paglieri, Firas S. Alrashed, Abduljabar Al-Sayoud, Medhat A. Nemitallah, Shorab Hossain, Ahmed Abuelyamen, Esmail M.A. Mokheimer, Rached Ben-Mansour   +10 more
doaj   +1 more source

Case study on cooling pipe of pre-cooler used for verification test of 70 MPa hydrogen station

Nihon Kikai Gakkai ronbunshu, 2017
The case study on cooling pipe of pre-cooler, which had been used on a verification test of 70 MPa hydrogen station, was carried out. Cooling pipe consisted of main pipe, mechanical joint pipe and mechanical joint.
Saburo MATSUOKA, Shigeru HAMADA, Hisatake ITOGA, Masami NAKAMURA, Saburo OKAZAKI, Hisao MATSUNAGA   +5 more
doaj   +1 more source

Metallic Hydrides I: Hydrogen Storage and Other Gas-Phase Applications [PDF]

, 2002
A brief survey is given of the various classes of metal alloys and compounds that are suitable for hydrogen-storage and energy-conversion applications.
Bowman, Robert C., Jr., Fultz, Brent
core   +1 more source

SSRT and fatigue life properties of austenitic stainless steel weld metal 317L in high-pressure hydrogen gas

Nihon Kikai Gakkai ronbunshu, 2018
In order to study the hydrogen embrittlement behavior of austenitic stainless steel weld metal, slow strain rate tensile (SSRT) tests and fatigue life tests were performed in high-pressure hydrogen gas.
Masami NAKAMURA, Saburo OKAZAKI, Hisao MATSUNAGA, Saburo MATSUOKA   +3 more
doaj   +1 more source

Controlled Covalent Functionalization of ZIF-90 for Selective CO₂ Capture & Separation

Membranes, 2022
Mixed Matrix Membranes (MMM) with enhanced selectivity and permeability are preferred for gas separations. The porous metal-organic frameworks (MOFs) materials incorporated in them play a crucial part in improving the performance of MMM.
Muhammad Usman, Mohd Yusuf Khan, Tanzila Anjum, Asim Laeeq Khan, Bosirul Hoque, Aasif Helal, Abbas Saeed Hakeem, Bassem A. Al-Maythalony   +7 more
doaj   +1 more source