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Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Direct JP-8 Conversion Using a Liquid Tin Anode Solid Oxide Fuel Cell (LTA-SOFC)

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Presentation on theme: "Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Direct JP-8 Conversion Using a Liquid Tin Anode Solid Oxide Fuel Cell (LTA-SOFC)"— Presentation transcript:

1 Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Direct JP-8 Conversion Using a Liquid Tin Anode Solid Oxide Fuel Cell (LTA-SOFC) for Military Applications J. Fuel Cell Sci. Technol. 2011;8(4):041007-041007-5. doi:10.1115/1.3005589 Power density curves at 1000°C show that the maximum sustainable power is 120mWcm−2 for JP-8, and also illustrates that peak power is still to be reached Figure Legend:

2 Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Direct JP-8 Conversion Using a Liquid Tin Anode Solid Oxide Fuel Cell (LTA-SOFC) for Military Applications J. Fuel Cell Sci. Technol. 2011;8(4):041007-041007-5. doi:10.1115/1.3005589 The initial single cell 100h durability test at JP-8 flow rate of 10μlmin−1 showed no performance degradation Figure Legend:

3 Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Direct JP-8 Conversion Using a Liquid Tin Anode Solid Oxide Fuel Cell (LTA-SOFC) for Military Applications J. Fuel Cell Sci. Technol. 2011;8(4):041007-041007-5. doi:10.1115/1.3005589 An average efficiency of 41.29% at 76mWcm−2 was sustained for an hour on the single cell used for the 100h durability test, this cell also demonstrated efficiencies of 26.18% and 31.35% at power densities of 48mWcm−2 and 58mWcm−2, respectively Figure Legend:

4 Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Direct JP-8 Conversion Using a Liquid Tin Anode Solid Oxide Fuel Cell (LTA-SOFC) for Military Applications J. Fuel Cell Sci. Technol. 2011;8(4):041007-041007-5. doi:10.1115/1.3005589 The system schematic illustrating that a LTA-SOFC does not require the typical BOP associated with SOFC running on JP-8 and therefore allowing weight and volumetric savings Figure Legend:

5 Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Direct JP-8 Conversion Using a Liquid Tin Anode Solid Oxide Fuel Cell (LTA-SOFC) for Military Applications J. Fuel Cell Sci. Technol. 2011;8(4):041007-041007-5. doi:10.1115/1.3005589 A projection of system efficiency as a function of fuel weight saving shows that the ability to operate a liquid tin anode SOFC at an efficiency of 40% will equate to substantial weight savings for a portable device Figure Legend:

6 Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Direct JP-8 Conversion Using a Liquid Tin Anode Solid Oxide Fuel Cell (LTA-SOFC) for Military Applications J. Fuel Cell Sci. Technol. 2011;8(4):041007-041007-5. doi:10.1115/1.3005589 A nominal 250W system design on a LTA-SOFC directly converting JP-8 at 30% efficiency would have a comparable dry weight to the CERDEC draft battery charger specification and a fuel weight that is less than half the specified fuel weight Figure Legend:


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