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Proceedings Papers

Loss and Thrust Modeling of Rocket Engine High Density Turbopumps

Jonathan Gloger, Claudio Lettieri, Louis Souverein
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A022, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15428
https://doi.org/10.1115/GT2020-15428
View Paper titled, Loss and Thrust Modeling of Rocket Engine High Density Turbopumps
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Topics: Computational fluid dynamics, Density, Modeling, Rocket engines, Thrust
Proceedings Papers

Inducer Design Optimization to Improve its Suction Performance

Yushi Nakamura, Marek Lubieniecki, Kentarou Hayashi, Yutaka Kawata, Masahiro Miyabe, Claudio Lettieri
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A034, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5371
https://doi.org/10.1115/AJKFluids2019-5371
View Paper titled, Inducer Design Optimization to Improve its Suction Performance
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Topics: Cavitation, Computational fluid dynamics, Design, Optimization, Pumps, Suction
eBook Chapter

The Influence of Liquid Rocket Engine Inducer Compliance and Mass Flow Gain Factor on Cavitation Surge Frequencies

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2018
https://doi.org/10.1115/1.861851_ch194
ISBN: 9780791861851
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Topics: Cavitation, Flow (Dynamics), Rocket engines, Surges
Proceedings Papers

Design Optimization of Splitter Blades for Rocket Engine Turbopump

Francesco Torre, Shinichi Konno, Claudio Lettieri, Matteo Pini, Yutaka Kawata
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75192
https://doi.org/10.1115/GT2018-75192
View Paper titled, Design Optimization of Splitter Blades for Rocket Engine Turbopump
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Topics: Blades, Design, Optimization, Rocket engines, Pumps, Cavitation, Additive manufacturing, Geometry, Gradient methods, Rapid prototyping
Journal Articles

Characterization of Nonequilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle

Claudio Lettieri, Derek Paxson, Zoltan Spakovszky, Peter Bryanston-Cross
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2018, 140(4): 041701.
Paper No: GTP-17-1395
https://doi.org/10.1115/1.4038082
Published Online: November 7, 2017
View Article titled, Characterization of Nonequilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle
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Topics: Compressors, Condensation, Density, Fluids, Nozzles, Pressure, Supercritical carbon dioxide, Temperature, Carbon dioxide, Flow (Dynamics)
Proceedings Papers

Characterization of Non-Equilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle

Claudio Lettieri, Derek Paxson, Zoltan Spakovszky, Peter Bryanston-Cross
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A024, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64641
https://doi.org/10.1115/GT2017-64641
View Paper titled, Characterization of Non-Equilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle
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Topics: Condensation, Equilibrium (Physics), Nozzles, Supercritical carbon dioxide, Compressors, Carbon dioxide, Fluids, Temperature, Carbon capture and storage, Compression
Journal Articles

An Investigation of Nonlinear Flow Oscillations in a High-Pressure Centrifugal Pump

Claudio Lettieri, Jeff Defoe, Zoltán S. Spakovszky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2015, 137(11): 111004.
Paper No: TURBO-14-1294
https://doi.org/10.1115/1.4031250
Published Online: September 2, 2015
View Article titled, An Investigation of Nonlinear Flow Oscillations in a High-Pressure Centrifugal Pump
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Topics: Design, Flow (Dynamics), Pumps, Impellers, Pressure, Separation (Technology), Stability, Diffusers, Centrifugal pumps, Feedback
Journal Articles

An Investigation of Real Gas Effects in Supercritical CO 2 Centrifugal Compressors

Nikola D. Baltadjiev, Claudio Lettieri, Zoltán S. Spakovszky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2015, 137(9): 091003.
Paper No: TURBO-14-1319
https://doi.org/10.1115/1.4029616
Published Online: September 1, 2015
View Article titled, An Investigation of Real Gas Effects in Supercritical CO 2 Centrifugal Compressors
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Topics: Carbon dioxide, Compressors, Condensation, Flow (Dynamics), Fluids, Pressure, Supercritical carbon dioxide, Impellers, Computational fluid dynamics