Results 91 to 100 of about 36,729 (228)
VMD Based Fault Diagnosis Method for SOFC Stack Seal Failure and Leakage
When the solid oxide fuel cell (SOFC) operates for a long time at high temperature, due to the repeated start-stop cycle and long-term operation, the reactor is prone to seal failure, which will lead to leakage failure, and then lead to thermal runaway ...
Xin WU +5 more
doaj +1 more source
Carbon deposition considered in a solid oxide fuel cell (SOFC) model may be influenced by the operating voltage, inlet water/methane ratio, working temperature and pressure, inlet molar fraction of fuel and so on.
Min Yan +5 more
doaj +1 more source
Evaluation of porous ceramic cathode layers for solid oxide fuel cells [PDF]
Sr0.15La0.85MnO3 layers with 2 and 10 u thickness, deposited on zirconia based electrolytes, were evaluated as cathodes for high temperature applications. Different electrode layers were characterized in terms of thickness, porosity, three phase boundary
Carvalho, A.P.M. +4 more
core +2 more sources
On analysis of chemical reactions coupled gas flows in SOFCs [PDF]
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009) +3 more
core
This study establishes an in situ electrochemical framework using dense bulk electrodes to identify defect chemistry and surface kinetics. While oxygen vacancy concentration is derived via bias modulation, surface exchange coefficients are quantified at open circuit voltage conditions to isolate kinetics.
Taeyun Kim +5 more
wiley +1 more source
Avances en el desarrollo de interconectores metálicos de celdas SOFC
Interest in solid oxide fuel cells (SOFC) stems from their higher efficiencies and lower levels of emitted pollutants, compared to traditional power production methods.
Alvarado-Flores, J.
doaj +1 more source
ABSTRACT This study details the dynamic model of a metal‐supported solid oxide electrolysis cell (MS‐SOEC) system, which includes a metal‐supported stack, evaporator, heat exchanger, and associated heaters and blowers, forming an integrated electrolysis and thermal management unit.
Jenn‐Kun Kuo +5 more
wiley +1 more source
Electrochemical Performance and Long-Term Durability of a Reversible Solid Oxide Fuel Cell
A reversible solid oxide fuel cell (RSOFC) is one system, which is capable of carrying out energy storage and power generation. In the electrolysis mode, an RSOFC acts as solid oxide electrolysis cell (SOEC), producing hydrogen (from water).
Guo-Bin Jung +10 more
doaj +1 more source
Solid oxide fuel cell (SOFC) is an electrochemical device for power generation with high efficiency and low environmental impact. Due to a high-temperature operation of SOFC, useful heat can be recovered to enhance its system efficiency.
K. Wiranarongkorn +4 more
doaj +1 more source
SOFC: Prospects of development
One of the main conditions for the transition to hydrogen energy is development of reliable, high-performance and cost-effective fuel cells, in which chemical energy is converted directly into electrical energy. The advantages of solid oxide fuel cells (SOFC) are: high electrical efficiency (50 - 60)%, in cogeneration with thermal energy the efficiency
K. A. Kuterbekov +6 more
openaire +1 more source

