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Bharath Ramakrishnan
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Journal Articles

Understanding the Impact of Data Center Liquid Cooling on Energy and Performance of Machine Learning and Artificial Intelligence Workloads

Bharath Ramakrishnan, Cam Turner, Husam Alissa, Dennis Trieu, Felipe Rivera, Luke Melton, Muralikrishna Rao, Sruti Chigullapalli, Tatek Getachew, Vladimir Prodanovic, Robert Lankston, Christian Belady, Vaidehi Oruganti
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2025, 147(2): 021003.
Paper No: EP-24-1082
https://doi.org/10.1115/1.4067136
Published Online: December 11, 2024
View Article titled, Understanding the Impact of Data Center Liquid Cooling on Energy and Performance of Machine Learning and Artificial Intelligence Workloads
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Topics: Artificial intelligence, Cooling, Data centers, Energy consumption, Graphics processing units, Machine learning, Temperature, Stress, Coolants
Proceedings Papers

A Novel Concept for Air Removal in Two-Phase Immersion Cooling Systems

Eric Peterson, Seth Morris, Husam Alissa, Nicholas Keehn, Bharath Ramakrishnan, Vaidehi Oruganti, Ioannis Manousakis, Noah Mckay
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A009, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-72682
https://doi.org/10.1115/IPACK2021-72682
View Paper titled, A Novel Concept for Air Removal in Two-Phase Immersion Cooling Systems
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Topics: Boilers, Carbon, Condensers (steam plant), Cooling, Cooling systems, Emissions, Energy consumption, Film thickness, Fluids, Gases
Journal Articles

Experimental Characterization of Two-Phase Cold Plates Intended for High-Density Data Center Servers Using a Dielectric Fluid

Bharath Ramakrishnan, Cong Hiep Hoang, Sadegh Khalili, Yaser Hadad, Srikanth Rangarajan, Arvind Pattamatta, Bahgat Sammakia
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2021, 143(2): 020904.
Paper No: EP-20-1119
https://doi.org/10.1115/1.4049928
Published Online: March 5, 2021
View Article titled, Experimental Characterization of Two-Phase Cold Plates Intended for High-Density Data Center Servers Using a Dielectric Fluid
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Topics: Boiling, Coolants, Cooling, Data centers, Density, Flow (Dynamics), Fluids, Heat flux, Heat transfer coefficients, Plates (structures)
Journal Articles

Thermal Analysis of Cold Plate for Direct Liquid Cooling of High Performance Servers

Bharath Ramakrishnan, Yaser Hadad, Sami Alkharabsheh, Paul R. Chiarot, Bahgat Sammakia
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. December 2019, 141(4): 041005.
Paper No: EP-18-1069
https://doi.org/10.1115/1.4044130
Published Online: July 12, 2019
View Article titled, Thermal Analysis of Cold Plate for Direct Liquid Cooling of High Performance Servers
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Topics: Computer simulation, Coolants, Cooling, Flow (Dynamics), Pressure drop, Temperature, Thermal resistance, Heat, Heat transfer coefficients, Heat transfer
Proceedings Papers

Facility Cooling Failure Analysis of Direct Liquid Cooling System in Data Centers

Sami Alkharabsheh, Udaya L. N. Puvvadi, Bharath Ramakrishnan, Kanad Ghose, Bahgat Sammakia
Proc. ASME. InterPACK2018, ASME 2018 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A012, August 27–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2018-8443
https://doi.org/10.1115/IPACK2018-8443
View Paper titled, Facility Cooling Failure Analysis of Direct Liquid Cooling System in Data Centers
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Topics: Cooling, Cooling systems, Data centers, Failure analysis, Failure, Temperature, Coolants, Heat
Journal Articles

Failure Analysis of Direct Liquid Cooling System in Data Centers

Sami Alkharabsheh, Udaya L. N. Puvvadi, Bharath Ramakrishnan, Kanad Ghose, Bahgat Sammakia
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2018, 140(2): 020902.
Paper No: EP-17-1094
https://doi.org/10.1115/1.4039137
Published Online: May 9, 2018
View Article titled, Failure Analysis of Direct Liquid Cooling System in Data Centers
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Topics: Cooling systems, Data centers, Failure, Temperature, Cooling, Flow (Dynamics), Coolants
Proceedings Papers

Failure Analysis of Direct Liquid Cooling System in Data Centers

Sami Alkharabsheh, Bharath Ramakrishnan, Bahgat Sammakia
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A008, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74174
https://doi.org/10.1115/IPACK2017-74174
View Paper titled, Failure Analysis of Direct Liquid Cooling System in Data Centers
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Topics: Cooling systems, Data centers, Failure analysis, Failure, Temperature, Coolants, Cooling, Fans, High temperature, Leakage