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Journal Articles

Response of Separated Boundary Layers to Steady and Pulsated Flow Injection

Hunter D. Nowak, Federico Lluesma-Rodriguez, Iman Rahbari, John P. Clark, Guillermo Paniagua

J. Turbomach. June 2023, 145(6): 061001.

Paper No: TURBO-22-1276

DOI: https://doi.org/10.1115/1.4056184

Published Online: December 6, 2022

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Topics: Flow (Dynamics), Flow control, Pressure, Separation (Technology), Reynolds-averaged Navier–Stokes equations

Proceedings Papers

Development of a Test Article for Acoustic Streaming in High-Speed Flow

Iman Rahbari, Michael Butzen, James Twaddle, Guillermo Paniagua

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A012, June 13–17, 2022

Paper No: GT2022-82344

DOI: https://doi.org/10.1115/GT2022-82344

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Topics: Acoustics, Flow (Dynamics), Schlieren methods

Proceedings Papers

Response of Separated Boundary Layers to Steady and Pulsated Flow Injection in Transonic Internal Flows

Hunter D. Nowak, Federico Lluesma-Rodriguez, Iman Rahbari, John P. Clark, Guillermo Paniagua

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A021, June 13–17, 2022

Paper No: GT2022-83152

DOI: https://doi.org/10.1115/GT2022-83152

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Topics: Boundary layers, Flow (Dynamics), Internal flow, Separation (Technology), Computational fluid dynamics, Energy generation, Flight, Flow control, Flow separation, Reynolds number

Journal Articles

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, Terrence Meyer, Matthew Bloxham

J. Turbomach. May 2022, 144(5): 051005.

Paper No: TURBO-21-1156

DOI: https://doi.org/10.1115/1.4052739

Published Online: January 13, 2022

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Topics: Pressure, Lasers, Paints, Calibration

Journal Articles

Uncertainty in High-Pressure Stator Performance Measurement in an Annular Cascade at Engine-Representative Reynolds and Mach

Lakshya Bhatnagar, Guillermo Paniagua, David G. Cuadrado, Papa Aye N. Aye-Addo, Antonio Castillo Sauca, Francisco Lozano, Matthew Bloxham

J. Eng. Gas Turbines Power. February 2022, 144(2): 021001.

Paper No: GTP-21-1362

DOI: https://doi.org/10.1115/1.4052385

Published Online: October 20, 2021

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Topics: Calibration, Flow (Dynamics), Pressure, Probes, Uncertainty, Valves, Turbines, Engines

Proceedings Papers

Uncertainty in High-Pressure Stator Performance Measurement in an Annular Cascade at Engine-Representative Reynolds and Mach

Lakshya Bhatnagar, Guillermo Paniagua, David G. Cuadrado, Papa Aye N. Aye-Addo, Antonio Castillo Sauca, Francisco Lozano, Matthew Bloxham

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A012, June 7–11, 2021

Paper No: GT2021-59702

DOI: https://doi.org/10.1115/GT2021-59702

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Topics: Cascades (Fluid dynamics), Engines, High pressure (Physics), Stators, Uncertainty, Turbines, Calibration, Probes, Uncertainty analysis, Valves

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

Aero-Thermal Characterization of Accelerating and Diffusing Passages Downstream of Rotating Detonation Combustors

James Braun, Guillermo Paniagua, Donald Ferguson

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A005, June 7–11, 2021

Paper No: GT2021-59111

DOI: https://doi.org/10.1115/GT2021-59111

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Topics: Combustion chambers, Engines, Explosions

Journal Articles

Sensitivity Coefficient-Based Inverse Heat Conduction Method for Identifying Hot Spots in Electronics Packages: A Comparison of Grid-Refinement Methods

Patrick Krane, David Gonzalez Cuadrado, Francisco Lozano, Guillermo Paniagua, Amy Marconnet

J. Electron. Packag. March 2022, 144(1): 011008.

Paper No: EP-20-1121

DOI: https://doi.org/10.1115/1.4050200

Published Online: August 6, 2021

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Topics: Electronic packages, Heat, Temperature, Errors, Heat conduction

Journal Articles

Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions

Daniel Inman, David G. Cuadrado, Valeria Andreoli, Jordan Fisher, Guillermo Paniagua, Papa Aye N. Aye-Addo, Lakshya Bhatnagar, Francisco Lozano, Terrence Meyer, Matthew Bloxham

J. Eng. Gas Turbines Power. June 2021, 143(6): 061031.

Paper No: GTP-20-1422

DOI: https://doi.org/10.1115/1.4049448

Published Online: March 31, 2021

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Topics: Flow (Dynamics), Lasers, Particulate matter, Probes, Turbines, High pressure (Physics), Computational fluid dynamics, Engines

Journal Articles

Aerothermal Optimization of Bladeless Turbines

James Braun, Guillermo Paniagua, Francois Falempin

J. Eng. Gas Turbines Power. March 2021, 143(3): 031023.

Paper No: GTP-20-1497

DOI: https://doi.org/10.1115/1.4049355

Published Online: March 1, 2021

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Topics: Flow (Dynamics), Heat flux, Optimization, Pressure, Skin friction (Fluid dynamics), Turbines, Geometry, Design

Journal Articles

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Jorge Saavedra, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer, Doug Straub, James Black, Sridharan Ramesh

J. Turbomach. February 2021, 143(2): 021005.

Paper No: TURBO-20-1226

DOI: https://doi.org/10.1115/1.4049613

Published Online: February 1, 2021

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Topics: Flat plates, Heat flux, Heat transfer, Temperature, Wall temperature, Flow (Dynamics), Errors, Heat, Boundary-value problems, Simulation

Proceedings Papers

Bio-Inspired High Pressure Turbine Optimization Strategy for Hybrid-Electric Engines Operating at Off-Design

Paht Juangphanich, Guillermo Paniagua, Vikram Shyam

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A015, September 21–25, 2020

Paper No: GT2020-15368

DOI: https://doi.org/10.1115/GT2020-15368

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Topics: Biomimetics, Design, Engines, High pressure (Physics), Optimization, Turbines, Airfoils, Pressure, Reynolds number, Suction

Proceedings Papers

Aero-Thermal Optimization of Bladeless Turbines

James Braun, Guillermo Paniagua, Francois Falempin

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A024, September 21–25, 2020

Paper No: GT2020-15551

DOI: https://doi.org/10.1115/GT2020-15551

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Topics: Optimization, Turbines, Pressure, Geometry, Heat, Heat flux, Turbulence, Blades, Flux (Metallurgy), Mesh generation

Proceedings Papers

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Jorge Saavedra, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer, Doug Straub, James Black, Sridharan Ramesh

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A075, September 21–25, 2020

Paper No: GT2020-16304

DOI: https://doi.org/10.1115/GT2020-16304

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Topics: Heat transfer, Heat flux, Flat plates, Temperature, Convection, Engines, Boundary-value problems, Cantilevers, Engineering simulation, Geometry

Proceedings Papers

Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions

Daniel Inman, David G. Cuadrado, Valeria Andreoli, Jordan Fisher, Guillermo Paniagua, Papa Aye N. Aye-Addo, Lakshya Bhatnagar, Francisco Lozano, Terrence Meyer, Matthew Bloxham

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A015, September 21–25, 2020

Paper No: GT2020-15013

DOI: https://doi.org/10.1115/GT2020-15013

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Topics: Engines, High pressure (Physics), Particulate matter, Turbines, Flow (Dynamics), Cascades (Fluid dynamics), Geometry, Calibration, Computer software, Electromagnetic scattering

Journal Articles

Experimental Demonstration of Inverse Heat Transfer Methodologies for Turbine Applications

David Gonzalez Cuadrado, Francisco Lozano, Guillermo Paniagua

J. Turbomach. June 2020, 142(6): 061009.

Paper No: TURBO-20-1004

DOI: https://doi.org/10.1115/1.4046546

Published Online: May 28, 2020

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Topics: Heat flux, Heat transfer, Temperature, Turbines, Uncertainty, Flow (Dynamics)

Journal Articles

Design and Experimental Assessment of Bladeless Turbines for Axial Inlet Supersonic Flows

James Braun, Guillermo Paniagua, Francois Falempin, Bruno Le Naour

J. Eng. Gas Turbines Power. April 2020, 142(4): 041024.

Paper No: GTP-19-1583

DOI: https://doi.org/10.1115/1.4045359

Published Online: February 14, 2020

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Topics: Pressure, Turbines, Flow (Dynamics), Design, Torque

Journal Articles

Design, Optimization, and Analysis of Supersonic Radial Turbines

Lukas Benjamin Inhestern, James Braun, Guillermo Paniagua, José Ramón Serrano Cruz

J. Eng. Gas Turbines Power. March 2020, 142(3): 031023.

Paper No: GTP-19-1453

DOI: https://doi.org/10.1115/1.4044972

Published Online: February 10, 2020

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Topics: Blades, Design, Flow (Dynamics), Geometry, Inflow, Optimization, Pressure, Turbines, Mach number, Shock (Mechanics)

Journal Articles

Multifidelity Analysis of Acoustic Streaming in Forced Convection Heat Transfer

Tapish Agarwal, Iman Rahbari, Jorge Saavedra, Guillermo Paniagua, Beni Cukurel

J. Heat Transfer. February 2020, 142(2): 021801.

Paper No: HT-19-1409

DOI: https://doi.org/10.1115/1.4045306

Published Online: December 9, 2019

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Topics: Acoustics, Excitation, Flat plates, Flow (Dynamics), Fluctuations (Physics), Heat transfer, Turbulence, Computer simulation, Boundary layers, Simulation

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Journal citation

NARROW

Response of Separated Boundary Layers to Steady and Pulsated Flow Injection

Development of a Test Article for Acoustic Streaming in High-Speed Flow

Response of Separated Boundary Layers to Steady and Pulsated Flow Injection in Transonic Internal Flows

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

Uncertainty in High-Pressure Stator Performance Measurement in an Annular Cascade at Engine-Representative Reynolds and Mach

Uncertainty in High-Pressure Stator Performance Measurement in an Annular Cascade at Engine-Representative Reynolds and Mach

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

Aero-Thermal Characterization of Accelerating and Diffusing Passages Downstream of Rotating Detonation Combustors

Sensitivity Coefficient-Based Inverse Heat Conduction Method for Identifying Hot Spots in Electronics Packages: A Comparison of Grid-Refinement Methods

Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions

Aerothermal Optimization of Bladeless Turbines

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Bio-Inspired High Pressure Turbine Optimization Strategy for Hybrid-Electric Engines Operating at Off-Design

Aero-Thermal Optimization of Bladeless Turbines

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions

Experimental Demonstration of Inverse Heat Transfer Methodologies for Turbine Applications

Design and Experimental Assessment of Bladeless Turbines for Axial Inlet Supersonic Flows

Design, Optimization, and Analysis of Supersonic Radial Turbines

Multifidelity Analysis of Acoustic Streaming in Forced Convection Heat Transfer

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