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Proceedings Papers

Heat Transfer Coefficient and Adiabatic Effectiveness on a Film-Cooled Pressure Side: Results and Assessment of the IR-Based Measurement Technique Reliability

T. Bacci, A. Picchi, S. Galeotti, B. Facchini, S. Cubeda
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A012, June 13–17, 2022
Paper No: GT2022-81161
DOI: https://doi.org/10.1115/GT2022-81161
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Topics: Heat transfer coefficients, Pressure, Reliability, Film cooling, Nozzle guide vanes, Uncertainty, Cooling systems, Design, Dimensions, Engines
Proceedings Papers

Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions

Giulia Babazzi, Tommaso Bacci, Alessio Picchi, Bruno Facchini, Simone Cubeda
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A014, June 13–17, 2022
Paper No: GT2022-81360
DOI: https://doi.org/10.1115/GT2022-81360
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Topics: Combustion chambers, Film cooling, Nozzle guide vanes, Outflow, Cascades (Fluid dynamics), Design, Flow (Dynamics), Temperature, Turbines, Cooling systems
Proceedings Papers

Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane

Christian Landfester, Gunther Müller, Robert Krewinkel, Clemens Domnick, Martin Böhle
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A011, June 7–11, 2021
Paper No: GT2021-59229
DOI: https://doi.org/10.1115/GT2021-59229
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Topics: Film cooling, Nozzle guide vanes, Design, Flow (Dynamics), Coolants, Cascades (Fluid dynamics), Engines, High pressure (Physics), Pressure, Turbines
Proceedings Papers

Influence of Coolant Density on Turbine Blade Film Cooling at Transonic Cascade Flow Conditions Using the Pressure Sensitive Paint Technique

Izhar Ullah, Sulaiman M. Alsaleem, Lesley M. Wright, Chao-Cheng Shiau, Je-Chin Han
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A015, June 7–11, 2021
Paper No: GT2021-59366
DOI: https://doi.org/10.1115/GT2021-59366
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Topics: Blades, Coolants, Density, Film cooling, Flow (Dynamics), Leakage, Paints, Pressure, Turbine blades
Proceedings Papers

Development of a Lifetime Pressure Sensitive Paint Procedure for High-Pressure Vane Testing

Papa Aye N. Aye-Addo, Guillermo Paniagua, David G. Cuadrado, Lakshya Bhatnagar, Antonio Castillo Sauca, James Braun, Mateo Gomez-Gomez, Terrence Meyer, Matthew Bloxham
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A014, June 7–11, 2021
Paper No: GT2021-59886
DOI: https://doi.org/10.1115/GT2021-59886
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Topics: High pressure (Physics), Paints, Pressure, Testing, Lasers, Turbines, Calibration, Flow (Dynamics), Uncertainty, Wind
Proceedings Papers

Visualization of Destabilization Force of Labyrinth Gas Seal Using Fast-Responding Pressure Sensitive Paint

Shingo Nishida, Makoto Iwasaki, Naoto Omura, Kazuyuki Nakakita, Tsutomu Nakajima
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A009, June 7–11, 2021
Paper No: GT2021-58893
DOI: https://doi.org/10.1115/GT2021-58893
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Topics: Computational fluid dynamics, Paints, Pressure, Vibration, Visualization
Proceedings Papers

Film Cooling Effectiveness Measurement of Fan-Shaped Holes Manufactured Using EDM Technique

S. Rouina, H. Abdeh, G. Barigozzi, V. Odemondo, L. Abba, M. Iannone
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A007, June 7–11, 2021
Paper No: GT2021-59038
DOI: https://doi.org/10.1115/GT2021-59038
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Topics: Electrical discharge machining, Film cooling, Coolants, Flat plates, Cooling, Engines, Manufacturing, Paints, Pressure, Reliability
Proceedings Papers

A New Test Facility for Investigating Thermal Behaviour of Effusion Cooling Test Plates for RQL Combustors

A. Picchi, A. Andreini, R. Becchi, B. Facchini
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A013, September 21–25, 2020
Paper No: GT2020-16151
DOI: https://doi.org/10.1115/GT2020-16151
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Topics: Combustion chambers, Cooling, Plates (structures), Test facilities, Flow (Dynamics), Film cooling, Swirling flow, Aircraft engines, Cooling systems, Temperature
Proceedings Papers

Influence of Geometrical Parameters and Reynolds Number on Flat Plate Film Cooling Effectiveness

S. Rouina, H. Abdeh, A. Perdichizzi, G. Barigozzi, V. Odemondo, L. Abba, M. Iannone
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A022, September 21–25, 2020
Paper No: GT2020-14640
DOI: https://doi.org/10.1115/GT2020-14640
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Topics: Film cooling, Flat plates, Reynolds number, Coolants, Geometry, Manufacturing, Paints, Pressure
Proceedings Papers

Scaling Considerations for Thermal and Pressure Sensitive Paint Methods Used to Determine Adiabatic Effectiveness

Luke J. McNamara, Jacob P. Fischer, James L. Rutledge, Marc D. Polanka
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A068, September 21–25, 2020
Paper No: GT2020-16129
DOI: https://doi.org/10.1115/GT2020-16129
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Topics: Paints, Pressure, Engines, Coolants, Film cooling, Flow (Dynamics), Experimental methods, Heat, Temperature, Accounting
Proceedings Papers

On High-Resolution Pressure Amplitude and Phase Measurements Comparing Fast-Response Pressure Transducers and Unsteady Pressure-Sensitive Paint

Martin Bitter, Stephan Stotz, Reinhard Niehuis
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A037, September 21–25, 2020
Paper No: GT2020-16194
DOI: https://doi.org/10.1115/GT2020-16194
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Topics: Paints, Pressure, Pressure transducers, Resolution (Optics), Cascades (Fluid dynamics), Flow (Dynamics), Wakes, Blades, Dynamics (Mechanics), Engines
Proceedings Papers

Thermal Profiling of Cooled Radial Turbine Wheel

Christopher C. Pilgrim, Daniel Castillo, Silvia Araguás-Rodríguez, Solon Karagiannopoulos, Jörg P. Feist, Alex Redwood, Yang Zhang, Colin Copeland, James Scobie, Carl Sangan
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A014, September 21–25, 2020
Paper No: GT2020-14932
DOI: https://doi.org/10.1115/GT2020-14932
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Topics: Temperature measurement, Turbines, Turbomachinery, Wheels, Temperature profiles, Turbochargers, Additive manufacturing, Blades, Calibration, Coatings
Proceedings Papers

Optimization of Inserts to Minimize Cross-Flow Impact in Impingement Heat Transfer

Andres Curbelo, Jayanta S. Kapat, Steven J. Thorpe, Michael Maurer
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT18A005, June 17–21, 2019
Paper No: GT2019-91068
DOI: https://doi.org/10.1115/GT2019-91068
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Topics: Cross-flow, Heat transfer, Optimization, Jets, Flow (Dynamics), Guide vanes, Temperature, Coolants, Cooling, Cycles
Proceedings Papers

Experimental and Numerical Study on the Effect of Fan-Shaped Hole Configuration on Film Cooling Effectiveness

Hyun Jae Seo, Sang Hyeon Park, Jae Su Kwak, Young Seok Kang
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A013, June 17–21, 2019
Paper No: GT2019-90817
DOI: https://doi.org/10.1115/GT2019-90817
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Topics: Film cooling, Shapes, Design, Reynolds-averaged Navier–Stokes equations, Blades, Coating processes, Coatings, Combustion gases, Computer software, Cooling
Proceedings Papers

Influence of Hole Inlet Geometry on the Film Cooling Effectiveness From Shaped Film Cooling Holes

Travis B. Watson, Kyle R. Vinton, Lesley M. Wright, Daniel C. Crites, Mark C. Morris, Ardeshir Riahi
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A028, June 17–21, 2019
Paper No: GT2019-92057
DOI: https://doi.org/10.1115/GT2019-92057
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Topics: Film cooling, Geometry, Coolants, Turbulence, Density, Flat plates, Paints, Pressure, Shapes
Proceedings Papers

A Parametric Investigation of Vane Showerhead Film Cooling by PSP Technique

H. Abdeh, G. Barigozzi, S. Ravelli, S. Rouina
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A002, June 17–21, 2019
Paper No: GT2019-90019
DOI: https://doi.org/10.1115/GT2019-90019
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Topics: Film cooling, Turbulence, Cascades (Fluid dynamics), Coolants, Pressure, Carbon dioxide, Cooling systems, Density, Flow (Dynamics), Mach number
Proceedings Papers

Study of Film Cooling Effectiveness on a Double-Walled Effusion-Cooled Turbine Blade in a High-Speed Flow Using Pressure Sensitive Paint

Gladys C. Ngetich, Peter T. Ireland, Eduardo Romero
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A008, June 17–21, 2019
Paper No: GT2019-90545
DOI: https://doi.org/10.1115/GT2019-90545
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Topics: Film cooling, Flow (Dynamics), Paints, Pressure, Turbine blades, Blades, Coolants, Engines, Cascades (Fluid dynamics), Cooling
Proceedings Papers

Turbine Vane Endwall Film Cooling Effectiveness of Different Purge Slot Configurations in a Linear Cascade

Gunther Müller, Christian Landfester, Martin Böhle, Robert Krewinkel
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A004, June 17–21, 2019
Paper No: GT2019-90236
DOI: https://doi.org/10.1115/GT2019-90236
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Topics: Cascades (Fluid dynamics), Film cooling, Turbines, Flow (Dynamics), Density, Engines, Nozzle guide vanes, Carbon dioxide, Coolants, Design
Proceedings Papers

Pressure-Sensitive Paint Measurements in Narrow Clearances: A Feasibility Study

Anna-L. Zimmermann, Mattia Graiff, Q. Tue Nguyen Tran, Volker Guemmer
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A007, June 17–21, 2019
Paper No: GT2019-90288
DOI: https://doi.org/10.1115/GT2019-90288
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Topics: Paints, Pressure, Bearings, Calibration, Clearances (Engineering), Hardware, High pressure (Physics), Imaging, Machinery, Surface quality
Proceedings Papers

Reliable Temperature Measurement With Thermal History Paints: An Uncertainty Estimation Model

David Peral, Daniel Castillo, Silvia Araguas-Rodriguez, Alvaro Yañez-Gonzalez, Christopher Pilgrim, Solon Karagiannopoulos, Jörg P. Feist, Stephen Skinner
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A022, June 17–21, 2019
Paper No: GT2019-92087
DOI: https://doi.org/10.1115/GT2019-92087
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Topics: Paints, Temperature measurement, Uncertainty, Temperature, Gas turbines, Calibration, Operating temperature, Phosphors, Thermocouples, Binders (Materials)