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Torgeir Suther, Alan Fung, Murat Koksal and Farshid Zabihian
This paper presents a macro-level model of a solid oxide fuel cell (SOFC) stack implemented in Aspen Plus® for the simulation of SOFC system. The model is 0-dimensional and accepts hydrocarbon fuels such as reformed natural gas, with user inpu...
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Alessandro Arrigoni, Valeria Arosio, Andrea Basso Peressut, Saverio Latorrata and Giovanni Dotelli
A larger adoption of hydrogen fuel-cell electric vehicles (FCEVs) is typically included in the strategies to decarbonize the transportation sector. This inclusion is supported by life-cycle assessments (LCAs), which show the potential greenhouse gas (GHG...
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Nima Ahmadi, Sajad Rezazadeh, Iraj Mirzaee
Pág. 221 - 235
A three-dimensional computational fluid dynamics in-house code to model the proton exchange membrane fuel cell (PEMFC) was developed. The equation was discretized and numerically solved by finite volume method and simple algorithm. In this research some ...
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Bruce C.R. Ewan and Olalekan D. Adeniyi
It is shown that carbon fuel cell technology can be combined with that of high temperature steam electrolysis by the incorporation of carbon fuel at the cell anode, with the resulting reduction of the required electrolysis voltage by around 1 V. The beha...
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Raciel de la Torre Valdés,Lázaro R. García Parra,Carlos R. García Hernández,Daniel González Rodríguez
Pág. 229 - 239
En el presente trabajo se desarrolla un modelo computacional de una celda de combustible de óxido sólido regenerativa plana empleando el software de dinámica de fluidos computacional Ansys FLUENT.Se consideran condiciones de estado estacionario y un domi...
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Ayetül Gelen, Tankut Yalcinoz
Pág. 211 - 219
This paper presents a thermal based modified dynamic model of a Solid Oxide Fuel Cell (SOFC) for grid-connected systems. The proposed fuel cell model involves ohmic, activation and concentration voltage losses, thermal dynamics, methanol reformer, fuel u...
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Tim Wittmann, Sebastian Lück, Christoph Bode and Jens Friedrichs
Radial turbines used in automotive fuel cell turbochargers operate with humid air. The gas expansion in the turbine causes droplets to form, which then grow through condensation. The associated release of latent heat and decrease in the gaseous mass flow...
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Dipak A Jadhav, Ashvini D Chendake
Pág. 22 - 24
EDITORIALPresently, entire population in the world is facing problem of water and energy crisis along with looking for sustainable wastewater treatment. Till date wastewater is considered as a source of waste; however, in present era it is considered as ...
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Abdul Ghani Olabi, Rania M. Ghoniem, Abdul Hai Alami and Mohammad Ali Abdelkareem
DC power may be more efficient than AC power in certain applications, especially when it comes to local generation and storage. This is because AC power requires extra equipment to convert it to DC power, which can lead to energy losses. Using DC power, ...
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Phan Anh Duong, Borim Ryu, Jinwon Jung and Hokeun Kang
A novel integrated system based on solid oxide fuel cells (SOFCs), a gas turbine (GT), the steam Rankine cycle (SRC), the Kalina cycle (KC), and the organic Rankine cycle (ORC) is proposed to achieve cascade energy utilization. Mathematical models are in...
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