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Keywords: data center
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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
.... e-mail:  rkhalid@lenovo.com e-mail:  eyoussef@villanova.edu e-mail:  luca.amalfi@seguente.tech e-mail:  alfonso.ortega@villanova.edu 1 Corresponding author. e-mail:  aaron.wemhoff@villanova.edu 28 02 2023 23 08 2023 10 11 2023 data center evaporator heat...
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
...Yusuke Nakajo; Jayati Athavale; Minami Yoda; Yogendra Joshi; Hiroaki Nishi With the rapid growth in demand for distributed computing, data centers are a critical physical component of the “cloud.” Recent studies show that the energy consumption of data centers for both cooling and computing keeps...
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
... November 14, 2014. Assoc. Editor: Madhusudan Iyengar. 11 02 2014 15 09 2014 14 11 2014 Raised floor data centers supply cold air from a pressurized plenum to the server racks through perforated floor tiles. Hence, the design of an efficient air delivery scheme requires better...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. March 2015, 137(1): 011007.
Paper No: EP-13-1052
Published Online: October 7, 2014
... configuration draw air from their inlet in the cold aisle and exhausts hot air from their outlet into the hot aisle. One can expect energy savings from aisle containment because more uniform rack inlet temperatures will allow data center operators to supply air at a higher temperature and possibly also...
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...