Exergy Analysis of Data Centres-Effect of the Rack Location and Airflow Direction on the Thermal Performance

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Abstract:

In this paper, a numerical analysis of flow and temperature distribution of a small raised-floor data centre is conducted in order to evaluate the thermal performance of the data centre. The flow patterns and temperature profiles established leads to a detailed exergy analysis of the data centre, which results in better understanding of irreversibilities in room airspace. The impact of the rack location in the data centre room and the airflow direction through perforated tiles on the thermal performance of the data centre is investigated using first-law and second-law of thermodynamics.

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36-41

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July 2016

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[1] J. Rambo and Y. Joshi, Convective Transport Processes in Data Centers, Numerical Heat Transfer, Part A: Applications, vol. 49, pp.923-945, 2006/12/01 (2006).

DOI: 10.1080/10407780500496562

Google Scholar

[2] S. V. Patankar, Airflow and Cooling in a Data Center, Journal of Heat Transfer, vol. 132, pp.073001-17, (2010).

Google Scholar

[3] B. Fakhim, M. Behnia, S. W. Armfield, and N. Srinarayana, Cooling solutions in an operational data centre: A case study, Applied Thermal Engineering, vol. 31, pp.2279-2291, (2011).

DOI: 10.1016/j.applthermaleng.2011.03.025

Google Scholar

[4] FloVENT, ed: Mentor Graphics Mechanical Analysis Division, (2010).

Google Scholar

[5] B. Fakhim, N. Srinarayana, M. Behnia, and S. W. Armfield, Analysis of exergy destruction in data centres, in 13th IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm) 2012, pp.781-789.

DOI: 10.1109/itherm.2012.6231506

Google Scholar

[6] R. K. Sharma, C. E. Bash, and R. D. Patel, Dimensionless Parameters For Evaluation Of Thermal Design And Performance Of Large-Scale Data Centers, in 8th ASME/AIAA Joint Thermophysics and Heat Transfer Conference, (2002).

DOI: 10.2514/6.2002-3091

Google Scholar