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Journal Articles

Extended Neumann's Solution Accounting for Rayleigh–Bénard Convection in the Melt Layer of a Phase Change Material

Haochen Sun, Michael David Atkins, Kiju Kang, Tian Jian Lu, Tongbeum Kim
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2024, 146(8): 082402.
Paper No: HT-24-1006
https://doi.org/10.1115/1.4065351
Published Online: May 6, 2024
View Article titled, Extended Neumann's Solution Accounting for Rayleigh–Bénard Convection in the Melt Layer of a Phase Change Material
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Topics: Convection, Melting, Phase transitions, Thermal conductivity, Temperature, Phase change materials
Journal Articles

An Ultrathin-Walled Foam Heat Pipe

Yi Xiang Wang, Cheng Qin Yu, Kiju Kang, Michael D. Atkins, Tongbeum Kim
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2024, 146(8): 081602.
Paper No: HT-23-1518
https://doi.org/10.1115/1.4065352
Published Online: May 6, 2024
View Article titled, An Ultrathin-Walled Foam Heat Pipe
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Topics: Heat, Heat pipes, Temperature, Thermal resistance, Condensers (steam plant), Copper
Journal Articles

The Role of Secondary Flows and Separation in Convective Heat Transfer in a Rotating Radial Vane Brake Disk

Michael D. Atkins, Frank W. Kienhöfer, Tian Jian Lu, Se-Myong Chang, Tongbeum Kim
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2021, 143(8): 081801.
Paper No: HT-21-1128
https://doi.org/10.1115/1.4051234
Published Online: June 28, 2021
View Article titled, The Role of Secondary Flows and Separation in Convective Heat Transfer in a Rotating Radial Vane Brake Disk
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Topics: Brakes, Convection, Disks, Flow (Dynamics), Heat transfer, Rotors, Temperature
Journal Articles

Cooling Mechanisms in a Rotating Brake Disc With a Wire-Woven-Bulk Diamond Cellular Core

Michael D. Atkins, Frank W. Kienhöfer, Kiju Kang, Tian Jian Lu, Tongbeum Kim
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. August 2021, 13(4): 041006.
Paper No: TSEA-20-1258
https://doi.org/10.1115/1.4048918
Published Online: January 6, 2021
View Article titled, Cooling Mechanisms in a Rotating Brake Disc With a Wire-Woven-Bulk Diamond Cellular Core
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Topics: Brakes, Disks, Flow (Dynamics), Heat transfer, Cooling, Convection
Journal Articles

Local Heat Transfer Distributions Within a Rotating Pin-Finned Brake Disk

Michael D. Atkins, Frank W. Kienhöfer, Tian Jian Lu, Tongbeum Kim
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2020, 142(11): 112101.
Paper No: HT-20-1099
https://doi.org/10.1115/1.4047836
Published Online: August 14, 2020
View Article titled, Local Heat Transfer Distributions Within a Rotating Pin-Finned Brake Disk
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Topics: Brakes, Disks, Heat transfer, Heat transfer coefficients, Rotation, Rotors, Temperature, Convection, Fins, Flow (Dynamics)
Journal Articles

Flow Behavior in Radial Vane Disk Brake Rotors at Low Rotational Speeds

Michael D. Atkins, Frank W. Kienhöfer, Tongbeum Kim
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2019, 141(8): 081105.
Paper No: FE-18-1668
https://doi.org/10.1115/1.4042470
Published Online: January 30, 2019
View Article titled, Flow Behavior in Radial Vane Disk Brake Rotors at Low Rotational Speeds
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Topics: Brakes, Disks, Flow (Dynamics), Rotors, Cooling
Proceedings Papers

Compact Modelling of Forced Convection in Pin/Plate-Fin Heat Sinks Subjected to Impinging Jet Heating

Shangsheng Feng, Tongbeum Kim, Tianjian Lu
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 5, 531-540, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22353
https://doi.org/10.1115/IHTC14-22353
View Paper titled, Compact Modelling of Forced Convection in Pin/Plate-Fin Heat Sinks Subjected to Impinging Jet Heating
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Topics: Forced convection, Heat sinks, Heating, Modeling, Fins, Heat, Porous materials, Anisotropy, Boundary-value problems, Darcy's law
Journal Articles

Pressure Drop Through Anisotropic Porous Mediumlike Cylinder Bundles in Turbulent Flow Regime

Tongbeum Kim, Tian Jian Lu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. October 2008, 130(10): 104501.
https://doi.org/10.1115/1.2969454
Published Online: September 4, 2008
View Article titled, Pressure Drop Through Anisotropic Porous Mediumlike Cylinder Bundles in Turbulent Flow Regime
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Topics: Anisotropy, Cylinders, Flow (Dynamics), Porosity, Pressure drop, Turbulence, Yaw, Drag (Fluid dynamics), Porous materials, Reynolds number