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J. R. Culham
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Proceedings Papers

Analytical Modeling of Forced Convection in Slotted Plate Fin Heat Sinks

P. Teertstra, J. R. Culham, M. M. Yovanovich
Proc. ASME. IMECE99, Heat Transfer: Volume 1, 3-11, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0964
https://doi.org/10.1115/IMECE1999-0964
View Paper titled, Analytical Modeling of Forced Convection in Slotted Plate Fin Heat Sinks
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Topics: Forced convection, Heat sinks, Modeling, Heat transfer, Convection, Reynolds number
Proceedings Papers

Thermal Spreading Resistance of Eccentric Heat Sources on Rectangular Flux Channels

Y. S. Muzychka, J. R. Culham, M. M. Yovanovich
Proc. ASME. IMECE2000, Heat Transfer: Volume 4, 347-355, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1539
https://doi.org/10.1115/IMECE2000-1539
View Paper titled, Thermal Spreading Resistance of Eccentric Heat Sources on Rectangular Flux Channels
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Topics: Heat, Separation (Technology)
Journal Articles

Development and Validation of a Thermometallurgical Model for Furnace-Based Austenitization During Hot Stamping

M. Verma, H. Yan, J. R. Culham, M. Di Ciano, K. J. Daun
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2019, 141(6): 062101.
Paper No: HT-18-1576
https://doi.org/10.1115/1.4042904
Published Online: April 16, 2019
View Article titled, Development and Validation of a Thermometallurgical Model for Furnace-Based Austenitization During Hot Stamping
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Topics: Blanks, Furnaces, Heating, Rollers, Temperature, Hearths, Heat transfer
Proceedings Papers

Development of a Thermo-Metallurgical Model to Predict Heating and Austenitization of 22MnB5 for Hot Forming Die Quenching

M. Verma, J. R. Culham, M. Di Ciano, K. J. Daun
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A057, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71013
https://doi.org/10.1115/IMECE2017-71013
View Paper titled, Development of a Thermo-Metallurgical Model to Predict Heating and Austenitization of 22MnB5 for Hot Forming Die Quenching
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Topics: Heating, Quenching (Metalworking), Blanks, Furnaces, Rollers, Hearths, Steel, Temperature, Latent heat, Metallurgy
Proceedings Papers

Effectiveness Analysis of Non-Mechanical Micro-Valvular Conduit in Single Phase Flow

Bong Joo Lee, J. R. Culham
Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 393-403, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2012-73045
https://doi.org/10.1115/ICNMM2012-73045
View Paper titled, Effectiveness Analysis of Non-Mechanical Micro-Valvular Conduit in Single Phase Flow
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Topics: Flow (Dynamics), Diaphragms (Mechanical devices), Diaphragms (Structural), Engineering simulation, Fluids, Geometry, Pumps, Simulation, Valves, Computer simulation
Journal Articles

Incompressible Laminar Developing Flow in Microchannels

E. Galvis, S. Yarusevych, J. R. Culham
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. January 2012, 134(1): 014503.
https://doi.org/10.1115/1.4005736
Published Online: February 24, 2012
View Article titled, Incompressible Laminar Developing Flow in Microchannels
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Topics: Flow (Dynamics), Microchannels, Reynolds number, Laminar flow
Proceedings Papers

Lower Entropy Generation in Microchannels With Laminar Single Phase Flow

E. Galvis, J. R. Culham
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 1491-1500, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30031
https://doi.org/10.1115/FEDSM-ICNMM2010-30031
View Paper titled, Lower Entropy Generation in Microchannels With Laminar Single Phase Flow
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Topics: Entropy, Flow (Dynamics), Microchannels, Pressure drop, Boundary-value problems, Dimensions, Geometry, Heat transfer coefficients, Coolants, Fluids
Proceedings Papers

Gaussian Roughness in Thermal Contact Conductance, Microtubes and Microfins

M. M. Yovanovich, M. Bahrami, J. R. Culham
Proc. ASME. HT2005, Heat Transfer: Volume 4, 1031-1034, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72850
https://doi.org/10.1115/HT2005-72850
View Paper titled, Gaussian Roughness in Thermal Contact Conductance, Microtubes and Microfins
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Topics: Contact resistance, Surface roughness, Engineering teachers, Contact mechanics
Proceedings Papers

Role of Random Roughness on Thermal Performance of Micro-Fins

M. Bahrami, M. M. Yovanovich, J. R. Culham
Proc. ASME. HT2005, Heat Transfer: Volume 4, 853-860, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72712
https://doi.org/10.1115/HT2005-72712
View Paper titled, Role of Random Roughness on Thermal Performance of Micro-Fins
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Topics: Fins, Surface roughness, Heat transfer, Circular cylinders, Electronic systems, MEMS packaging, Nanoelectromechanical systems, Pacific Rim
Proceedings Papers

The Role of Fin Geometry in Heat Sink Performance

Waqar A. Khan, J. R. Culham, M. M. Yovanovich
Proc. ASME. InterPACK2003, 2003 International Electronic Packaging Technical Conference and Exhibition, Volume 1, 279-285, July 6–11, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2003-35014
https://doi.org/10.1115/IPACK2003-35014
View Paper titled, The Role of Fin Geometry in Heat Sink Performance
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Topics: Geometry, Heat sinks, Entropy, Drag (Fluid dynamics), Fins, Plates (structures), Pressure drop, Reynolds number, Thermal resistance, Thermofluids
Proceedings Papers

Effective Thermophysical Properties of Thermal Interface Materials: Part I — Definitions and Models

I. Savija, J. R. Culham, M. M. Yovanovich
Proc. ASME. InterPACK2003, 2003 International Electronic Packaging Technical Conference and Exhibition, Volume 2, 189-200, July 6–11, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2003-35088
https://doi.org/10.1115/IPACK2003-35088
View Paper titled, Effective Thermophysical Properties of Thermal Interface Materials: Part I — Definitions and Models
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Topics: ASTM International, Solids, Stress, Thermal conductivity, Thermal resistance, Young's modulus
Proceedings Papers

Effective Thermophysical Properties of Thermal Interface Materials: Part II — Experiments and Data

I. Savija, J. R. Culham, M. M. Yovanovich
Proc. ASME. InterPACK2003, 2003 International Electronic Packaging Technical Conference and Exhibition, Volume 2, 567-573, July 6–11, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2003-35264
https://doi.org/10.1115/IPACK2003-35264
View Paper titled, Effective Thermophysical Properties of Thermal Interface Materials: Part II — Experiments and Data
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Topics: ASTM International, Cycles, Modeling, Pressure, Temperature, Thermal conductivity, Thermal expansion, Thermal resistance, Vacuum, Young's modulus
Proceedings Papers

A Compact Model for Spherical Rough Contacts

M. Bahrami, M. M. Yovanovich, J. R. Culham
Proc. ASME. TRIB2004, ASME/STLE 2004 International Joint Tribology Conference, Parts A and B, 1147-1156, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: TRIB2004-64015
https://doi.org/10.1115/TRIB2004-64015
View Paper titled, A Compact Model for Spherical Rough Contacts
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Topics: Surface roughness, Pressure, Deformation, Tribology
Proceedings Papers

Review of Thermal Joint Resistance Models for Non-Conforming Rough Surfaces in a Vacuum

M. Bahrami, J. R. Culham, M. M. Yovanovich, G. E. Schneider
Proc. ASME. HT2003, Heat Transfer: Volume 3, 411-431, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47051
https://doi.org/10.1115/HT2003-47051
View Paper titled, Review of Thermal Joint Resistance Models for Non-Conforming Rough Surfaces in a Vacuum
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Topics: Surface roughness, Vacuum, Thermal analysis, Approximation, Contact resistance, Density, Heat, Microhardness, Separation (Technology), Stress
Proceedings Papers

Pressure Drop of Fully-Developed, Laminar Flow in Rough Microtubes

M. Bahrami, M. M. Yovanovich, J. R. Culham
Proc. ASME. ICMM2005, ASME 3rd International Conference on Microchannels and Minichannels, Parts A and B, 259-268, June 13–15, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ICMM2005-75108
https://doi.org/10.1115/ICMM2005-75108
View Paper titled, Pressure Drop of Fully-Developed, Laminar Flow in Rough Microtubes
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Topics: Laminar flow, Pressure drop, Surface roughness, Flow (Dynamics), Microchannels, Pressure
Proceedings Papers

Pressure Drop of Fully-Developed, Laminar Flow in Microchannels of Arbitrary Cross-Section

M. Bahrami, M. M. Yovanovich, J. R. Culham
Proc. ASME. ICMM2005, ASME 3rd International Conference on Microchannels and Minichannels, Parts A and B, 269-280, June 13–15, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ICMM2005-75109
https://doi.org/10.1115/ICMM2005-75109
View Paper titled, Pressure Drop of Fully-Developed, Laminar Flow in Microchannels of Arbitrary Cross-Section
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Topics: Laminar flow, Microchannels, Pressure drop, Shapes, Flow (Dynamics), Inertia (Mechanics)
Proceedings Papers

Review of Experimental Procedure for Determining Liquid Flow in Microchannels

A. D. Ferguson, M. Bahrami, J. R. Culham
Proc. ASME. ICMM2005, ASME 3rd International Conference on Microchannels and Minichannels, Parts A and B, 303-311, June 13–15, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ICMM2005-75126
https://doi.org/10.1115/ICMM2005-75126
View Paper titled, Review of Experimental Procedure for Determining Liquid Flow in Microchannels
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Topics: Flow (Dynamics), Microchannels, Surface roughness, Dimensions, Electromagnetic scattering, Error analysis, Laminar flow, Microfluidics, Navier-Stokes equations
Journal Articles

Optimization of Pin-Fin Heat Sinks in Bypass Flow Using Entropy Generation Minimization Method

W. A. Khan, J. R. Culham, M. M. Yovanovich
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. September 2008, 130(3): 031010.
https://doi.org/10.1115/1.2965209
Published Online: August 1, 2008
View Article titled, Optimization of Pin-Fin Heat Sinks in Bypass Flow Using Entropy Generation Minimization Method
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Topics: Entropy, Flow (Dynamics), Heat sinks, Optimization, Pressure drop, Heat transfer, Clearances (Engineering)
Proceedings Papers

Characterization of Heat Sink Flow Bypass in Plate Fin Heat Sinks

W. Leonard, P. Teertstra, J. R. Culham, Ahmed Zaghol
Proc. ASME. IMECE2002, Heat Transfer, Volume 5, 189-196, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39566
https://doi.org/10.1115/IMECE2002-39566
View Paper titled, Characterization of Heat Sink Flow Bypass in Plate Fin Heat Sinks
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Topics: Flow (Dynamics), Heat sinks, Pressure drop, Geometry, Testing, Thermal resistance
Proceedings Papers

A Scale Analysis Approach to Thermal Contact Resistance

M. Bahrami, J. R. Culham, M. M. Yovanovich
Proc. ASME. IMECE2003, Heat Transfer, Volume 2, 337-348, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-55283
https://doi.org/10.1115/IMECE2003-55283
View Paper titled, A Scale Analysis Approach to Thermal Contact Resistance
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Topics: Contact resistance, Surface roughness, Geometry, Heat, Metals, Probability, Solids, Thermal resistance, Vacuum