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Bidzina Kekelia
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Proceedings Papers

Comparison of Thermal Management Approaches for Integrated Traction Drives in Electric Vehicles

Bidzina Kekelia, J. Emily Cousineau, Kevin Bennion, Sreekant Narumanchi, Shajjad Chowdhury
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A001, October 27–29, 2020
Paper No: IPACK2020-2524
DOI: https://doi.org/10.1115/IPACK2020-2524
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Topics: Electric vehicles, Thermal management, Traction, Electronics, Machinery, Cooling, Cooling systems, Engines, Finite element analysis, Fluids
Proceedings Papers

Surface Temperature Effect on Convective Heat Transfer Coefficients for Jet Impingement Cooling of Electric Machines With Automatic Transmission Fluid

Bidzina Kekelia, Kevin Bennion, Xuhui Feng, Gilberto Moreno, J. Emily Cousineau, Sreekant Narumanchi, Jeff Tomerlin
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A004, October 7–9, 2019
Paper No: IPACK2019-6457
DOI: https://doi.org/10.1115/IPACK2019-6457
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Topics: Convection, Impingement cooling, Machinery, Temperature, Transmission fluids
Proceedings Papers

Electrothermal Modeling and Analysis of Gallium Oxide Power Switching Devices

Ramchandra M. Kotecha, Andriy Zakutayev, Wyatt K. Metzger, Paul Paret, Gilberto Moreno, Bidzina Kekelia, Kevin Bennion, Barry Mather, Sreekant Narumanchi, Samuel Kim, Samuel Graham
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T06A017, October 7–9, 2019
Paper No: IPACK2019-6453
DOI: https://doi.org/10.1115/IPACK2019-6453
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Topics: Electronics, Energy gap, Gallium, Modeling
Proceedings Papers

Performance of a Multi-Cell MgCl 2 /NH 3 Thermo-Chemical Battery During Recharge and Operation

Kent S. Udell, Bidzina Kekelia, Peng Fan, Chengshang Zhou, Zhigang Fang
Proc. ASME. ES2015, Volume 1: Advances in Solar Buildings and Conservation; Climate Control and the Environment; Alternate Fuels and Infrastructure; ARPA-E; Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power; Economic, Environmental, and Policy Aspects of Alternate Energy; Geothermal Energy, Harvesting, Ocean Energy and Other Emerging Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Micro and Nano Technology Applications and Materials, V001T03A004, June 28–July 2, 2015
Paper No: ES2015-49508
DOI: https://doi.org/10.1115/ES2015-49508
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Topics: Batteries, Cooling, Heating, Heat transfer, Temperature, Valves, Automotive engines, Condensation, Cycles, Energy sustainability
Proceedings Papers

Grid-Independent Air Conditioning Using Underground Thermal Energy Storage (UTES) and Reversible Thermosiphon Technology: Experimental Results

Bidzina Kekelia, Kent S. Udell
Proc. ASME. ES2011, ASME 2011 5th International Conference on Energy Sustainability, Parts A, B, and C, 1245-1254, August 7–10, 2011
Paper No: ES2011-54452
DOI: https://doi.org/10.1115/ES2011-54452
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Topics: Air conditioning, Thermal energy storage, Heat transfer, Storage, Water, Carbon, Fluids, Heat, Heat conduction, Heat exchangers