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Journal Articles

Aerothermal Optimization of Turbine Squealer Tip Geometries With Arbitrary Cooling Injection

C. De Maesschalck, V. Andreoli, G. Paniagua, T. Gillen, B. Barker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111010.
Paper No: TURBO-21-1037
https://doi.org/10.1115/1.4051268
Published Online: June 21, 2021
View Article titled, Aerothermal Optimization of Turbine Squealer Tip Geometries With Arbitrary Cooling Injection
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Topics: Cooling, Design, Heat transfer, Optimization, Parametrization, Turbines, Flow (Dynamics), Stress, Coolants, Geometry
Proceedings Papers

Aerothermal Optimization of Turbine Squealer Tip Geometries With Arbitrary Cooling Injection

C. De Maesschalck, V. Andreoli, G. Paniagua, T. Gillen, B. Barker
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT22A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91208
https://doi.org/10.1115/GT2019-91208
View Paper titled, Aerothermal Optimization of Turbine Squealer Tip Geometries With Arbitrary Cooling Injection
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Topics: Cooling, Optimization, Turbines, Design, Geometry, Aerodynamic flow, Computational fluid dynamics, Engineering simulation, Engines, Evolutionary algorithms
Proceedings Papers

Transient Performance of Separated Flows: Experimental Characterization of Flow Detachment Dynamics

J. Saavedra, G. Paniagua
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A016, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91020
https://doi.org/10.1115/GT2019-91020
View Paper titled, Transient Performance of Separated Flows: Experimental Characterization of Flow Detachment Dynamics
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Topics: Dynamics (Mechanics), Experimental characterization, Flow (Dynamics), Transients (Dynamics), Pressure, Turbines, Boundary layers, Computational fluid dynamics, Flow separation, Pressure gradient
Journal Articles

Thermal Boundary Layer Response to Periodic Fluctuations for Turbulent Flow

J. Saavedra, G. Paniagua, O. Chazot
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031009.
Paper No: GTP-18-1470
https://doi.org/10.1115/1.4041138
Published Online: October 4, 2018
View Article titled, Thermal Boundary Layer Response to Periodic Fluctuations for Turbulent Flow
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Topics: Boundary layers, Flow (Dynamics), Fluctuations (Physics), Flux (Metallurgy), Pressure, Thermal boundary layers, Turbulence, Heat flux, Skin friction (Fluid dynamics), Transients (Dynamics)
Journal Articles

Characterization of a Supersonic Turbine Downstream of a Rotating Detonation Combustor

Z. Liu, J. Braun, G. Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031501.
Paper No: GTP-18-1324
https://doi.org/10.1115/1.4040815
Published Online: October 4, 2018
View Article titled, Characterization of a Supersonic Turbine Downstream of a Rotating Detonation Combustor
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Topics: Flow (Dynamics), Fluctuations (Physics), Mach number, Pressure, Rotors, Stators, Turbines, Shock (Mechanics), Simulation, Explosions
Journal Articles

Transient Performance of Separated Flows: Characterization and Active Flow Control

J. Saavedra, G. Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011002.
Paper No: GTP-18-1311
https://doi.org/10.1115/1.4040685
Published Online: September 7, 2018
View Article titled, Transient Performance of Separated Flows: Characterization and Active Flow Control
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Topics: Flow (Dynamics), Flow separation, Pressure, Boundary layers, Separation (Technology), Flow control, Bubbles
Journal Articles

Design of the Purdue Experimental Turbine Aerothermal Laboratory for Optical and Surface Aerothermal Measurements

G. Paniagua, D. Cuadrado, J. Saavedra, V. Andreoli, T. Meyer, J. P. Solano, R. Herrero, S. Meyer, D. Lawrence
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 012601.
Paper No: GTP-18-1170
https://doi.org/10.1115/1.4040683
Published Online: August 31, 2018
View Article titled, Design of the Purdue Experimental Turbine Aerothermal Laboratory for Optical and Surface Aerothermal Measurements
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Topics: Design, Flow (Dynamics), Pressure, Turbines, Temperature, Wind tunnels
Proceedings Papers

Transient Performance of Separated Flows: Characterization and Active Flow Control

J. Saavedra, G. Paniagua
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75128
https://doi.org/10.1115/GT2018-75128
View Paper titled, Transient Performance of Separated Flows: Characterization and Active Flow Control
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Topics: Flow (Dynamics), Flow control, Transients (Dynamics), Pressure, Separation (Technology), Boundary layers, Turbines, Actuators, Bubbles, Computer simulation
Proceedings Papers

Thermal Boundary Layer Response to Periodic Fluctuations

J. Saavedra, G. Paniagua, O. Chazot
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT22A007, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76896
https://doi.org/10.1115/GT2018-76896
View Paper titled, Thermal Boundary Layer Response to Periodic Fluctuations
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Topics: Fluctuations (Physics), Thermal boundary layers, Flow (Dynamics), Boundary layers, Airfoils, Diffusion (Physics), Momentum, Shear stress, Blades, Combustion chambers
Proceedings Papers

Aerothermal Optimization of Fully Cooled Turbine Blade Tips

V. Andreoli, J. Braun, G. Paniagua, C. De Maesschalck, M. Bloxham, W. Cummings, L. Langford
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT22A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75099
https://doi.org/10.1115/GT2018-75099
View Paper titled, Aerothermal Optimization of Fully Cooled Turbine Blade Tips
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Topics: Optimization, Turbine blades, Coolants, Stress, Flow (Dynamics), Geometry, Heat, Pareto optimization, Blades, Engineering simulation
Proceedings Papers

Inverse Conduction Heat Transfer and Kriging Interpolation Applied to Temperature Sensor Location in Microchips

D. Gonzalez Cuadrado, A. Marconnet, G. Paniagua
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A028, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74224
https://doi.org/10.1115/IPACK2017-74224
View Paper titled, Inverse Conduction Heat Transfer and Kriging Interpolation Applied to Temperature Sensor Location in Microchips
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Topics: Heat conduction, Heat transfer, Integrated circuits, Interpolation, Temperature sensors, Temperature, Optimization, Sensors, Finite element analysis, Genetic algorithms
Journal Articles

Design of Directional Probes for High-Frequency Turbine Measurements

Z. Liu, G. Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 011601.
Paper No: GTP-17-1299
https://doi.org/10.1115/1.4037640
Published Online: September 19, 2017
View Article titled, Design of Directional Probes for High-Frequency Turbine Measurements
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Topics: Probes, Mach number, Pressure, Shapes, Yaw, Design, Vortex shedding
Proceedings Papers

Integration of CFD to Design Experiments for Enhanced Spatial and Temporal Discretization

C. De Maesschalck, S. Lavagnoli, G. Paniagua
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A032, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64863
https://doi.org/10.1115/GT2017-64863
View Paper titled, Integration of CFD to Design Experiments for Enhanced Spatial and Temporal Discretization
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Topics: Computational fluid dynamics, Design, Turbines, Errors, Sensors, Engineering simulation, Probes, Simulation, Uncertainty, Accuracy and precision
Journal Articles

Experimental Characterization of the Vane Heat Flux Under Pulsating Trailing-Edge Blowing

J. Saavedra, G. Paniagua, B. H. Saracoglu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061004.
Paper No: TURBO-16-1246
https://doi.org/10.1115/1.4035211
Published Online: February 1, 2017
View Article titled, Experimental Characterization of the Vane Heat Flux Under Pulsating Trailing-Edge Blowing
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Topics: Heat flux, Heat transfer, Wall temperature, Airfoils, Transients (Dynamics), Heat transfer coefficients, Convection, Shock waves, Gages, Temperature
Proceedings Papers

Experimental Characterization of the Vane Heat Flux Under Pulsating Trailing-Edge Blowing

J. Saavedra, G. Paniagua, B. H. Saracoglu
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A034, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58100
https://doi.org/10.1115/GT2016-58100
View Paper titled, Experimental Characterization of the Vane Heat Flux Under Pulsating Trailing-Edge Blowing
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Topics: Experimental characterization, Heat flux, Shock waves, Coolants, Rotors, Shock (Mechanics), Bubbles, Engines, Separation (Technology), Turbines
Proceedings Papers

Design of the Purdue Experimental Turbine Aerothermal Laboratory for Optical and Surface Aero-Thermal Measurements

G. Paniagua, D. Cuadrado, J. Saavedra, V. Andreoli, T. Meyer, S. Meyer, D. Lawrence
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A025, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58101
https://doi.org/10.1115/GT2016-58101
View Paper titled, Design of the Purdue Experimental Turbine Aerothermal Laboratory for Optical and Surface Aero-Thermal Measurements
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Topics: Design, Turbines, Flow (Dynamics), Chords (Trusses), Design methodology, Electronics, Engines, Fluid mechanics, Heat flux, Heating
Journal Articles

Heterogeneous Optimization Strategies for Carved and Squealer-Like Turbine Blade Tips

C. De Maesschalck, S. Lavagnoli, G. Paniagua, T. Verstraete, R. Olive, P. Picot
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2016, 138(12): 121011.
Paper No: TURBO-15-1260
https://doi.org/10.1115/1.4033975
Published Online: July 27, 2016
View Article titled, Heterogeneous Optimization Strategies for Carved and Squealer-Like Turbine Blade Tips
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Topics: Blades, Design, Heat transfer, Optimization, Rotors, Turbines, Shapes, Flow (Dynamics), Geometry
Journal Articles

Methodology to Correct the Magnetic Field Effect on Thin Film Measurements

D. G. Cuadrado, S. Lavagnoli, G. Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2016, 138(3): 031602.
Paper No: GTP-15-1336
https://doi.org/10.1115/1.4031321
Published Online: September 22, 2015
View Article titled, Methodology to Correct the Magnetic Field Effect on Thin Film Measurements
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Topics: Fittings, Magnetic fields, Thin films, Electromotive force
Proceedings Papers

Heterogeneous Optimization Strategies for Carved and Squealer-Like Turbine Blade Tips

C. De Maesschalck, S. Lavagnoli, G. Paniagua, T. Verstraete, R. Olive, P. Picot
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A012, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42983
https://doi.org/10.1115/GT2015-42983
View Paper titled, Heterogeneous Optimization Strategies for Carved and Squealer-Like Turbine Blade Tips
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Topics: Optimization, Turbine blades, Blades, Rotors, Design, Shapes, Stress, Cavities, Engineering simulation, Engines
Proceedings Papers

Methodology to Correct the Magnetic Field Effect on Thin Film Measurements

D. G. Cuadrado, S. Lavagnoli, G. Paniagua
Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T05A012, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42715
https://doi.org/10.1115/GT2015-42715
View Paper titled, Methodology to Correct the Magnetic Field Effect on Thin Film Measurements
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Topics: Magnetic fields, Thin films, Errors, Heat flux, Rotors, Sensors, Signals, Airfoils, Biot-Savart law, Circuits