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Keywords: data center
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. December 2024, 146(4): 041102.
Paper No: EP-24-1007
Published Online: June 17, 2024
... the change of the control type will affect the supply fluid temperature and the TTV case temperatures at 10%, 50%, and 100% of the total power. Finally, suggestions for the best control fan scheme to use for these systems and units are provided at the conclusion of the study. data center high heat...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. September 2024, 146(3): 031007.
Paper No: EP-23-1068
Published Online: March 11, 2024
...R. Khalid; S. G. Schon; R. L. Amalfi; A. Ortega; A. P. Wemhoff This study aims to improve the combined energy efficiency of data center cooling systems and heating/cooling systems in surrounding premises by implementing a modular cooling approach on a 42 U IT rack. The cooling solution uses a close...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2024, 146(2): 021005.
Paper No: EP-23-1016
Published Online: November 10, 2023
... for Heating, Refrigerating, and Air Conditioning Engineers DC = data center EV = end value HTC = heat transfer coefficient HX = heat exchanger IT = information technology LV = liquid–vapor MV = measured value PDU = power distribution unit 2...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. December 2022, 144(4): 041002.
Paper No: EP-21-1044
Published Online: October 6, 2021
...Aaron P. Wemhoff; Faisal Ahmed Physics-based modeling aids in designing efficient data center power and cooling systems. These systems have traditionally been modeled independently under the assumption that the inherent coupling of effects between the systems has negligible impact. This study tests...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2020, 142(2): 021009.
Paper No: EP-18-1078
Published Online: March 19, 2020
...Yogesh Fulpagare; Atul Bhargav; Yogendra Joshi With the explosion in digital traffic, the number of data centers as well as demands on each data center, continue to increase. Concomitantly, the cost (and environmental impact) of energy expended in the thermal management of these data centers...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. September 2019, 141(3): 031014.
Paper No: EP-18-1110
Published Online: September 19, 2019
.... [2] Data Center Knowledge, 2018, “ Achieving Data Center Energy Efficiency ,” Data Center Knowledge, accessed Oct. 30, 2018, https://www.datacenterknowledge.com/industry-perspectives/achieving-data-center-energy-efficiency [3] Balaras , C. A. , Lelekis , J. , Dascalaki , E...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. December 2019, 141(4): 041004.
Paper No: EP-18-1058
Published Online: July 12, 2019
...Rehan Khalid; Aaron P. Wemhoff Two self-developed control schemes, ON/OFF and supervisory control and data acquisition (SCADA), were applied on a hybrid evaporative and direct expansion (DX)-based model data center cooling system to assess the impact of controls on reliability and energy efficiency...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. December 2019, 141(4): 041002.
Paper No: EP-18-1059
Published Online: May 8, 2019
... on the thermal performance. To express the flow and heat transfer process of cold air in servers and analyze the critical factors affecting the temperature rise, a simplified mathematical model representing servers is developed using experimental results. An experiment is conducted within a modular data center...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. March 2015, 137(1): 011011.
Paper No: EP-14-1017
Published Online: March 1, 2015
... particle image velocimetry data center Air cooling is the most common method used for thermal management of data centers. For energy efficient data center operation, uniform and low air temperature at the rack inlet is desired [ 1 ]. However, due to mixing of supplied cold air with the hot room...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. September 2010, 132(3): 031006.
Published Online: September 9, 2010
...Emad Samadiani; Hrishikesh Amur; Bhavani Krishnan; Yogendra Joshi; Karsten Schwan Concurrency and exchanging design knowledge among thermal and IT management are required to achieve an energy efficient operational data center. In this paper, a design approach is presented to bring adaptability...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. June 2010, 132(2): 021002.
Published Online: May 20, 2010
...Emad Samadiani; Jeffrey Rambo; Yogendra Joshi This paper is centered on quantifying the effect of computer room and computer room air conditioning (CRAC) unit modeling on the perforated tile flow distribution in a representative raised-floor data center. Also, this study quantifies the effect...