Publication
Monitoring and Diagnostics of SOFC Stacks and Systems
Related publications (33)
Towards large-scale commercialization of fuel cells
The present and future challenges that humanity is facing regarding consumption and supply of energy constitute the context of this research. The technology in which we are interested is the fuel cell, mainly because of its high efficiency for the conversi ...
EPFL2016Multi-objective Optimization of Solid Oxide Fuel Cell–Gas Turbine Hybrid Cycle and Uncertainty Analysis
François Maréchal, Shivom Sharma, Emanuela Peduzzi
Chemical process optimization problems often have multiple and conflicting objectives, such as capital cost, operating cost, production cost, profit, energy consumption and environmental impact. There are several conversion technologies that can convert Sy ...
University of Ljubljana2016Modelling the impact of creep on the probability of failure of a solid oxide fuel cell stack
Jan Van Herle, Arata Nakajo, Fabio Greco
In solid oxide fuel cell (SOFC) technology a major challenge lies in balancing thermal stresses from an inevitable thermal field. The cells are known to creep, changing over time the stress field. The main objective of this study was to assess the influenc ...
2014A thermally self-sustained micro-power plant with integrated micro-solid oxide fuel cells, micro-reformer and functional micro-fluidic carrier
Paul Muralt, Claude Muller, Thomas Maeder, Bo Jiang, Alex Dommann, Dimos Poulikakos
Low temperature micro-solid oxide fuel cell (micro-SOFC) systems are an attractive alternative power source for small-size portable electronic devices due to their high energy efficiency and density. Here, we report a thermally self-sustainable reformer – ...
Elsevier2014Micro-solid oxide fuel cells running on reformed hydrocarbon fuels
Paul Muralt, Claude Muller, Thomas Maeder, Bo Jiang, Alex Dommann, Dimos Poulikakos
Micro‐solid oxide fuel cell (micro‐SOFC) systems are predicted to have a high energy density and specific energy and are potential power sources for portable electronic devices. A micro‐SOFC system is under development in the frame of the ONEBAT project [1 ...
2013Mechanical reliability and durability of SOFC stacks. Part II: Modelling of mechanical failures during ageing and cycling
Daniel Favrat, Jan Van Herle, Arata Nakajo
Intricate relationships between mechanical and electrochemical degradation aspects likely affect the durability of solid oxide fuel cell stacks. This study presents a modelling framework that combines thermo-electrochemical models including degradation and ...
2012Mechanical reliability and durability of SOFC stacks. Part I: Modelling of the effect of operating conditions and design alternatives on the reliability
Daniel Favrat, Jan Van Herle, Arata Nakajo
Electrochemical and mechanical aspects in solid oxide fuel cell stack must be understood to meet the reliability targets for market implementation. This study presents a stack modelling framework that combines thermo-electrochemical models, including degra ...
Elsevier2012Syngas generation from n-butane with an integrated MEMS assembly for gas processing in micro-solid oxide fuel cell systems
Paul Muralt, Thomas Maeder, Bo Jiang, Dimos Poulikakos
An integrated system of a microreformer and a carrier allowing for syngas generation from liquefied petroleum gas (LPG) for micro-SOFC application is discussed. The microreformer with an overall size of 12.7 mm × 12.7 mm × 1.9 mm is fabricated with micro-e ...
Royal Soc Chemistry2012Experimental Real-Time Optimization of a Solid Oxide Fuel Cell Stack via Constraint Adaptation
Dominique Bonvin, Grégory François, Zacharie Wuillemin, Arata Nakajo, Gene Bunin, Leonidas Tsikonis
The experimental validation of a real-time optimization (RTO) strategy for the optimal operation of a solid oxide fuel cell (SOFC) stack is reported in this paper. Unlike many existing studies, the RTO approach presented here utilizes the constraint-adapta ...
2012Chromium Poisoning
This thesis focuses on Cr-poisoning in solid oxide fuel cells (SOFC), which currently presents a key challenge for the development of this technology. By the implementation of dedicated experimental tools, this work offers a new access to, and comprehensio ...
EPFL2012