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Date of download: 10/23/2017 Copyright © ASME. All rights reserved.

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1 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Applied mission profile (top) and diversion flight profile (bottom)

2 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Typical casing temperature profile of an aeroengine with high bypass ratio

3 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Basic configuration of a TEG module: single thermocouple as a basic TEG unit (a) and schematic of a TEG containing multiple thermocouples, metallic bridges, and ceramic cover plates (b)

4 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Potential estimation of thermoelectric generators. The design space is limited on the one hand by thermoelectric figure of merit and on the other hand by the maximum feasible temperature difference.

5 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Thermal block model of the TEG heat exchanger including nozzle sheets (left) and thermal circuit diagram including convection in air paths (right)

6 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Sketch of nozzle including TEG and relevant geometry parameters (left) and qualitative temperature distribution of core stream, nozzle, and bypass stream (right)

7 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Simplified turbine model for estimation of efficiency and power potentials of TEG deployment

8 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Temperature gradient and heat flux through one layer of TEG's in the five sections of the aircraft engine as calculated with a primary model

9 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Estimation of TSFC improvements as a function of per-engine offtake power for initial performance study

10 Date of download: 10/23/2017 Copyright © ASME. All rights reserved. From: Potential of Future Thermoelectric Energy Recuperation for Aviation J. Eng. Gas Turbines Power. 2017;139(10): doi: / Figure Legend: Relative mission fuel improvement using thermoelectric generators as a function of specific power densities and assumed weights. The curves level off when the generator provides sufficient electrical power to replace the mechanical counterpart completely.


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