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Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications.

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Presentation on theme: "Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications."— Presentation transcript:

1 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 Schematic of an integrated chip in a PCB substrate Figure Legend:

2 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 Schematic of (a) an open looped heat pipe and (b) a closed loop heat pipe Figure Legend:

3 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 PCB with integrated OLPHP Figure Legend:

4 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 (dp/dT) sat of various working fluids over a range of operating temperatures Figure Legend:

5 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 Experimental setup Figure Legend:

6 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 Exploded view of the test section Figure Legend:

7 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 Temperature difference between evaporator and condenser as a function of applied heat flux for ethanol, Novec 649 and Novec 7200 for FR = 70% and 90 deg orientation Figure Legend:

8 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 Temperature difference between evaporator and condenser as a function of applied heat flux for ethanol and Novec 649 at 90 deg orientation across a range of fill ratios Figure Legend:

9 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 Temperature difference between evaporator and condenser as a function of applied heat flux for ethanol and Novec 649 for FR = 30% and varying orientation angle Figure Legend:

10 Date of download: 11/12/2016 Copyright © ASME. All rights reserved. From: An Open Loop Pulsating Heat Pipe for Integrated Electronic Cooling Applications J. Heat Transfer. 2014;136(8):081401-081401-7. doi:10.1115/1.4027131 Thermal resistance for Novec 649 at 90 deg orientation and three fill ratios Figure Legend:


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