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Bogdan C. Cernat
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Journal Articles

Experimental Investigation of Tip Design Effects on the Unsteady Aerodynamics and Heat Transfer of a High-Speed Turbine

Bogdan C. Cernat, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091008.
Paper No: TURBO-20-1377
https://doi.org/10.1115/1.4050443
Published Online: April 8, 2024
View Article titled, Experimental Investigation of Tip Design Effects on the Unsteady Aerodynamics and Heat Transfer of a High-Speed Turbine
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Topics: Blades, Flow (Dynamics), Heat transfer, Pressure, Rotors, Turbines, Heat flux, Design, Vortices
Journal Articles

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Bogdan C. Cernat, Jorge Pinho, Mizuki Okada, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071014.
Paper No: TURBO-22-1331
https://doi.org/10.1115/1.4056776
Published Online: March 2, 2023
View Article titled, Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow
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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Reynolds-averaged Navier–Stokes equations, Heat transfer, Design, Cavities, Heat flux
Journal Articles

Experimental and Numerical Investigation of Optimized Blade Tip Shapes—Part I: Turbine Rainbow Rotor Testing and Numerical Methods

Bogdan C. Cernat, Marek Pátý, Cis De Maesschalck, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011006.
Paper No: TURBO-18-1219
https://doi.org/10.1115/1.4041465
Published Online: December 20, 2018
View Article titled, Experimental and Numerical Investigation of Optimized Blade Tip Shapes—Part I: Turbine Rainbow Rotor Testing and Numerical Methods
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Topics: Blades, Heat transfer, Pressure, Rotors, Turbines, Flow (Dynamics)
Journal Articles

Experimental and Numerical Investigation of Optimized Blade Tip Shapes—Part II: Tip Flow Analysis and Loss Mechanisms

Marek Pátý, Bogdan C. Cernat, Cis De Maesschalck, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011007.
Paper No: TURBO-18-1220
https://doi.org/10.1115/1.4041466
Published Online: October 18, 2018
View Article titled, Experimental and Numerical Investigation of Optimized Blade Tip Shapes—Part II: Tip Flow Analysis and Loss Mechanisms
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Topics: Blades, Flow (Dynamics), Leakage, Rotors, Vortices, Geometry, Design, Suction, Leakage flows, Turbines
Proceedings Papers

Measurement Uncertainty in Liquid Crystal Thermography Applied to Internal Cooling Research: Two Practical Examples

Ignacio Mayo, Marco Virgilio, Bogdan C. Cernat, Tony Arts
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A011, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76361
https://doi.org/10.1115/GT2018-76361
View Paper titled, Measurement Uncertainty in Liquid Crystal Thermography Applied to Internal Cooling Research: Two Practical Examples
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Topics: Cooling, Liquid crystals, Measurement uncertainty, Thermography, Uncertainty, Reynolds number, Temperature, Fluids, Temperature measurement, Cavities
Journal Articles

Experimental Investigation of the Flow and Heat Transfer in a Helically Corrugated Cooling Channel

Ignacio Mayo, Bogdan C. Cernat, Marco Virgilio, Alessio Pappa, Tony Arts
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2018, 140(7): 071702.
Paper No: HT-17-1354
https://doi.org/10.1115/1.4039419
Published Online: March 30, 2018
View Article titled, Experimental Investigation of the Flow and Heat Transfer in a Helically Corrugated Cooling Channel
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Topics: Flow (Dynamics), Heat transfer, Pipes, Turbulence, Cooling
Proceedings Papers

Aerothermal Investigation on the Flow and Heat Transfer in a Helically Corrugated Cooling Channel

Ignacio Mayo, Bogdan C. Cernat, Marco Virgilio, Alessio Pappa, Tony Arts
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT16A017, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57606
https://doi.org/10.1115/GT2016-57606
View Paper titled, Aerothermal Investigation on the Flow and Heat Transfer in a Helically Corrugated Cooling Channel
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Topics: Cooling, Flow (Dynamics), Heat transfer, Thermography, Convection, Kinetic energy, Liquid crystals, Momentum, Particulate matter, Pipes