Failure Modes, Mechanisms, Effects, and Criticality Analysis of Ceramic Anodes of Solid Oxide Fuel Cells

Solid oxide fuel cells (SOFCs) are a highly efficient chemical to electrical energy conversion devices that have potential in a global energy strategy. The wide adoption of SOFCs is currently limited by cost and concerns about cell durability. Improved understanding of their degradation modes and me...

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Main Authors: Nripendra K. Patel, Sean R. Bishop, Robert G. Utter, Diganta Das, Michael Pecht
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/7/11/323
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author Nripendra K. Patel
Sean R. Bishop
Robert G. Utter
Diganta Das
Michael Pecht
author_facet Nripendra K. Patel
Sean R. Bishop
Robert G. Utter
Diganta Das
Michael Pecht
author_sort Nripendra K. Patel
collection DOAJ
description Solid oxide fuel cells (SOFCs) are a highly efficient chemical to electrical energy conversion devices that have potential in a global energy strategy. The wide adoption of SOFCs is currently limited by cost and concerns about cell durability. Improved understanding of their degradation modes and mechanisms combined with reduction⁻oxidation stable anodes via all-ceramic-anode cell technology are expected to lead to durability improvements, while economies of scale for production will mitigate cost of commercialization. This paper presents an Ishikawa analysis and a failure modes, mechanisms, effects, and criticality analysis (FMMECA) for all-ceramic anode based SOFCs. FMMECA takes into account the life cycle conditions, multiple failure mechanisms, and their potential effects on fuel-cell health and safety.
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spelling doaj.art-496f38a4881c42f48cd1e81fd72bd4b22022-12-22T04:21:18ZengMDPI AGElectronics2079-92922018-11-0171132310.3390/electronics7110323electronics7110323Failure Modes, Mechanisms, Effects, and Criticality Analysis of Ceramic Anodes of Solid Oxide Fuel CellsNripendra K. Patel0Sean R. Bishop1Robert G. Utter2Diganta Das3Michael Pecht4Center for Advanced Life Cycle Engineering, University of Maryland, College Park, MD 20742, USARedox Power Systems, College Park, MD 20742, USACenter for Advanced Life Cycle Engineering, University of Maryland, College Park, MD 20742, USACenter for Advanced Life Cycle Engineering, University of Maryland, College Park, MD 20742, USACenter for Advanced Life Cycle Engineering, University of Maryland, College Park, MD 20742, USASolid oxide fuel cells (SOFCs) are a highly efficient chemical to electrical energy conversion devices that have potential in a global energy strategy. The wide adoption of SOFCs is currently limited by cost and concerns about cell durability. Improved understanding of their degradation modes and mechanisms combined with reduction⁻oxidation stable anodes via all-ceramic-anode cell technology are expected to lead to durability improvements, while economies of scale for production will mitigate cost of commercialization. This paper presents an Ishikawa analysis and a failure modes, mechanisms, effects, and criticality analysis (FMMECA) for all-ceramic anode based SOFCs. FMMECA takes into account the life cycle conditions, multiple failure mechanisms, and their potential effects on fuel-cell health and safety.https://www.mdpi.com/2079-9292/7/11/323solid oxide fuel cellsceramic anodesdegradation mechanismsIshikawa diagramfailure modesmechanismseffectsand criticality analysis
spellingShingle Nripendra K. Patel
Sean R. Bishop
Robert G. Utter
Diganta Das
Michael Pecht
Failure Modes, Mechanisms, Effects, and Criticality Analysis of Ceramic Anodes of Solid Oxide Fuel Cells
Electronics
solid oxide fuel cells
ceramic anodes
degradation mechanisms
Ishikawa diagram
failure modes
mechanisms
effects
and criticality analysis
title Failure Modes, Mechanisms, Effects, and Criticality Analysis of Ceramic Anodes of Solid Oxide Fuel Cells
title_full Failure Modes, Mechanisms, Effects, and Criticality Analysis of Ceramic Anodes of Solid Oxide Fuel Cells
title_fullStr Failure Modes, Mechanisms, Effects, and Criticality Analysis of Ceramic Anodes of Solid Oxide Fuel Cells
title_full_unstemmed Failure Modes, Mechanisms, Effects, and Criticality Analysis of Ceramic Anodes of Solid Oxide Fuel Cells
title_short Failure Modes, Mechanisms, Effects, and Criticality Analysis of Ceramic Anodes of Solid Oxide Fuel Cells
title_sort failure modes mechanisms effects and criticality analysis of ceramic anodes of solid oxide fuel cells
topic solid oxide fuel cells
ceramic anodes
degradation mechanisms
Ishikawa diagram
failure modes
mechanisms
effects
and criticality analysis
url https://www.mdpi.com/2079-9292/7/11/323
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