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Gregory Nellis
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Journal Articles

Air-to-Liquid Heat Exchanger Fabricated Using Deposition-Based Additive Manufacturing Processes

Jake Boxleitner, Tom Mulholland, Gregory Nellis
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2022, 14(12): 120903.
Paper No: TSEA-21-1111
DOI: https://doi.org/10.1115/1.4054447
Published Online: September 5, 2022
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Topics: Geometry, Heat exchangers, Water, Pressure drop, Additive manufacturing, Flow (Dynamics)
Journal Articles

Numerical Modeling and Experimental Validation of a Supercritical CO 2 -Lubricated Hydrodynamic Journal Bearing

Nathan Colgan, Ken Cragin, Jeffrey Breedlove, Gregory Nellis, Mark Anderson
Journal: Journal of Nuclear Engineering and Radiation Science
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2021, 7(3): 031802.
Paper No: NERS-20-1119
DOI: https://doi.org/10.1115/1.4049724
Published Online: May 26, 2021
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Topics: Bearings, Pressure, Temperature, Computer simulation, Fluids
Proceedings Papers

Conditional Stability of Direct Contact Steam Condensation

Zach Alden, Gunnar Maples, Kristofer Dressler, Gregory Nellis, Arganthaël Berson
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T12A008, July 13–15, 2020
Paper No: HT2020-9018
DOI: https://doi.org/10.1115/HT2020-9018
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Topics: Condensation, Oscillations, Pressure, Stability, Steam
Journal Articles

Simulation of Supercritical CO 2 Flow Through Circular and Annular Orifice

Haomin Yuan, John Edlebeck, Mathew Wolf, Mark Anderson, Michael Corradini, Sanford Klein, Gregory Nellis
Journal: Journal of Nuclear Engineering and Radiation Science
Article Type: Research Papers
ASME J of Nuclear Rad Sci. April 2015, 1(2): 021003.
Paper No: NERS-14-1005
DOI: https://doi.org/10.1115/1.4029337
Published Online: March 24, 2015
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Journal Articles

Design Considerations for Supercritical Carbon Dioxide Brayton Cycles With Recompression

John Dyreby, Sanford Klein, Gregory Nellis, Douglas Reindl
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2014, 136(10): 101701.
Paper No: GTP-14-1240
DOI: https://doi.org/10.1115/1.4027936
Published Online: July 22, 2014
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Topics: Compressors, Cycles, Design, Electrical conductance, Pressure, Temperature, Thermal efficiency, Brayton cycle, Heat exchangers, Turbomachinery