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Date of download: 11/2/2017 Copyright © ASME. All rights reserved.

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1 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Chip resistor and the upper and lower heat meter bars positioned on a water-cooled heat sink

2 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: comsol simulation of the heat flow through the heat meter bars with an interfacial resistance of 1 × 10 −6 m2 K/W including convective heat loss where h = 10 W/m2K

3 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Isotherm and heat flux contours for the comsol simulation demonstrate that the heat flow is one-dimensional through the interface

4 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Surface temperature near the interface (X = 0) based on the comsol simulation

5 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Linear temperature profile across the comsol simulated interface shown for the centerline of the face, the outer corner, and averaged across the Y direction

6 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Using comsol simulated surface temperatures resulted in a calculated contact resistance of  × 10 −6 m2 K/W which represents a 0.03% error

7 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Influence of surface convective losses on the measured contact resistance. Percent error is based on agreement with the contact resistance of 1 × 10 −6 m2 K/W used in the simulation.

8 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: (a) IR image used to measure the temperatures (°C) of the upper and lower heat meter bars. (b) Portion of the IR image used to determine the contact resistance.

9 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Measured contact resistance of (1.61±0.9) × 10 −6 m2 K/W for a 65 μm Cu/AuSn/Cu interface

10 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Measured Heat-Spring® contact resistance of (7.9±0.7) × 10 −6 m2 K/W for a contact pressure of 1.4 MPa

11 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Measured Arctic Silver® 5 contact resistance of (13.7±1) × 10 −6 m2 K/W for a contact pressure of 1.4 MPa

12 Date of download: 11/2/2017 Copyright © ASME. All rights reserved. From: Measurement of High-Performance Thermal Interfaces Using a Reduced Scale Steady-State Tester and Infrared Microscopy J. Heat Transfer. 2016;138(4): doi: / Figure Legend: Measured interfacial resistance of Arctic Silver® 5 and 4 mil Heat-Spring® as a function of contact pressure


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