scholarly journals Fuel composition influences on exergetic performance of a standalone internal reforming solid oxide fuel cell

2019 ◽  
Author(s):  
Mazlan Aabdul Wahid ◽  
Hasan Barzegaravval ◽  
Ahmad Dairobi Ghazali ◽  
Adam Kasani ◽  
Mohammad Amri Mazlan ◽  
...  
Author(s):  
Made Sucipta ◽  
Shinji Kimijima ◽  
Tae Won Song ◽  
Kenjiro Suzuki

Performance analysis of the solid oxide fuel cell-microgas turbine (SOFC-MGT) hybrid system has been made. We assume a fuel composition that is methane based with varying concentrations of other species that are expected to be present in biomass-derived gas streams in preparation for the study of biomass fueled SOFC-MGT hybrid system. This is based on the fact that the chemical composition of biomass fuel produced from different fuel production processes is diversified, i.e., in one case one chemical species rich in concentration and in another case another chemical species rich. In the analysis, the multistage model for internal reforming SOFC module developed previously with some modification is used. With this model, studies cover not only the performance of the hybrid system but also the spatial distributions of temperature and concentration of some chemical species inside the module, namely, in the cell stack and in the internal reformer.


2013 ◽  
Vol 57 (1) ◽  
pp. 3005-3011
Author(s):  
Q. T. Tran ◽  
Y. Shiratori ◽  
Y. Kakihara ◽  
T. Kitaoka ◽  
K. Sasaki

2005 ◽  
Vol 2 (2) ◽  
pp. 136-140 ◽  
Author(s):  
Eric S. Greene ◽  
Maria G. Medeiros ◽  
Wilson K. S. Chiu

A one-dimensional model of chemical and mass transport phenomena in the porous anode of a solid-oxide fuel cell, in which there is internal reforming of methane, is presented. Macroscopically averaged porous electrode theory is used to model the mass transfer that occurs in the anode. Linear kinetics at a constant temperature are used to model the reforming and shift reactions. Correlations based on the Damkohler number are created to relate anode structural parameters and thickness to a nondimensional electrochemical conversion rate and cell voltage. It is shown how these can be applied in order to assist the design of an anode.


2019 ◽  
Vol 131 ◽  
pp. 1032-1051 ◽  
Author(s):  
Maciej Chalusiak ◽  
Michal Wrobel ◽  
Marcin Mozdzierz ◽  
Katarzyna Berent ◽  
Janusz S. Szmyd ◽  
...  

2020 ◽  
Vol 45 (11) ◽  
pp. 7069-7076 ◽  
Author(s):  
Yanlei Ru ◽  
Junkang Sang ◽  
Changrong Xia ◽  
Wen-Cheng J. Wei ◽  
Wanbing Guan

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