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Journal Articles

Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes

G. Lopes, L. Simonassi, S. Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2024, 146(2): 021008.
Paper No: TURBO-23-1150
https://doi.org/10.1115/1.4063878
Published Online: November 13, 2023
View Article titled, Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes
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Topics: Cascades (Fluid dynamics), Cavities, Flow (Dynamics), Pressure, Blades
Proceedings Papers

Vane-Probe Interactions in Transonic Flows

A. F. M. Torre, M. Patinios, G. Lopes, L. Simonassi, S. Lavagnoli
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82549
https://doi.org/10.1115/GT2022-82549
View Paper titled, Vane-Probe Interactions in Transonic Flows
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Topics: Probes, Transonic flow
Proceedings Papers

An Experimental Test Case for Transonic Low-Pressure Turbines - Part 2: Cascade Aerodynamics at On- and Off-Design Reynolds and Mach Numbers

G. Lopes, L. Simonassi, A. F. M. Torre, M. Patinios, S. Lavagnoli
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A027, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82626
https://doi.org/10.1115/GT2022-82626
View Paper titled, An Experimental Test Case for Transonic Low-Pressure Turbines - Part 2: Cascade Aerodynamics at On- and Off-Design Reynolds and Mach Numbers
Open the PDF for An Experimental Test Case for Transonic Low-Pressure Turbines - Part 2: Cascade Aerodynamics at On- and Off-Design Reynolds and Mach Numbers in another window
Topics: Aerodynamics, Cascades (Fluid dynamics), Design, Flow (Dynamics), Mach number, Pressure, Turbines
Journal Articles

Improved Radial Plane Fins Heat Sink for Light-Emitting Diode Lamps Cooling

António M. G. Lopes, Vítor A. F. Costa
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. August 2020, 12(4): 041012.
Paper No: TSEA-19-1332
https://doi.org/10.1115/1.4045695
Published Online: December 24, 2019
View Article titled, Improved Radial Plane Fins Heat Sink for Light-Emitting Diode Lamps Cooling
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Topics: Fins, Heat sinks, Temperature, Cooling, Natural convection, Heat, Geometry
Journal Articles

On the Calibration of Irwin Probes for Flow in Rectangular Ducts With Different Aspect Ratios

Raquel Faria, Almerindo D. Ferreira, A. M. G. Lopes, Antonio C. M. Sousa
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2017, 139(10): 101401.
Paper No: FE-16-1651
https://doi.org/10.1115/1.4036668
Published Online: July 6, 2017
View Article titled, On the Calibration of Irwin Probes for Flow in Rectangular Ducts With Different Aspect Ratios
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Topics: Calibration, Ducts, Flow (Dynamics), Friction, Pressure, Probes, Shear stress, Reynolds number