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Lakshya Bhatnagar
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Journal Articles

Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud

Open Access
Antonio Castillo Sauca, Lakshya Bhatnagar, Lukas Benjamin Inhestern, Guillermo Paniagua Perez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071001.
Paper No: GTP-24-1567
https://doi.org/10.1115/1.4067019
Published Online: December 23, 2024
View Articletitled, Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud
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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Heat flux, Pressure, Signals, Turbines
Proceedings Papers

Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud

Available to Purchase

Antonio Castillo Sauca, Lakshya Bhatnagar, Lukas Benjamin Inhestern, Guillermo Paniagua
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124106
https://doi.org/10.1115/GT2024-124106
View Paper titled, Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud
Open the PDF for Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud in another window
Topics: Clearances (Engineering), Heat flux, Pressure, Turbines
Proceedings Papers

The Purdue High-Speed Small Core Turbine Facility

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Lakshya Bhatnagar, Antonio Castillo Sauca, Diego Sanchez de la Rosa, Guillermo Paniagua, Eugene Clemens, Matthew Bloxham
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A051, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129316
https://doi.org/10.1115/GT2024-129316
View Paper titled, The Purdue High-Speed Small Core Turbine Facility
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Topics: Turbines, Uncertainty
Journal Articles

A Probabilistic Approach to Turbine Uncertainty

Open Access
Lakshya Bhatnagar, Guillermo Paniagua, Eugene Clemens, Matthew Bloxham
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2024, 146(4): 041009.
Paper No: TURBO-23-1215
https://doi.org/10.1115/1.4064187
Published Online: December 21, 2023
View Articletitled, A Probabilistic Approach to Turbine Uncertainty
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Topics: Turbines, Uncertainty
Proceedings Papers

Development of a Conduction-Free Total Temperature Probe Based on the Two-Wire Thermocouple Concept

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Roberto Felix Nares Alcala, Lakshya Bhatnagar, Guillermo Paniagua
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102306
https://doi.org/10.1115/GT2023-102306
View Paper titled, Development of a Conduction-Free Total Temperature Probe Based on the Two-Wire Thermocouple Concept
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Topics: Errors, Heat conduction, Heat transfer, Probes, Temperature, Thermocouples, Wire
Proceedings Papers

A Probabilistic Approach to Turbine Uncertainty

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Lakshya Bhatnagar, Guillermo Paniagua, Eugene Clemens, Matthew Bloxham
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A039, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103860
https://doi.org/10.1115/GT2023-103860
View Paper titled, A Probabilistic Approach to Turbine Uncertainty
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Topics: Turbines, Uncertainty
Journal Articles

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

Open Access
Papa Aye N. Aye-Addo, Guillermo Paniagua, David G. Cuadrado, Lakshya Bhatnagar, Antonio Castillo Sauca, James Braun, Mateo Gomez, Terrence Meyer, Matthew Bloxham
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051005.
Paper No: TURBO-21-1156
https://doi.org/10.1115/1.4052739
Published Online: January 13, 2022
View Articletitled, Development of a Lifetime Pressure Sensitive Paint Procedure for High-Pressure Vane Testing
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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

Open Access
Lakshya Bhatnagar, Guillermo Paniagua, David G. Cuadrado, Papa Aye N. Aye-Addo, Antonio Castillo Sauca, Francisco Lozano, Matthew Bloxham
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021001.
Paper No: GTP-21-1362
https://doi.org/10.1115/1.4052385
Published Online: October 20, 2021
View Articletitled, Uncertainty in High-Pressure Stator Performance Measurement in an Annular Cascade at Engine-Representative Reynolds and Mach
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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

Available to Purchase

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59702
https://doi.org/10.1115/GT2021-59702
View Paper titled, Uncertainty in High-Pressure Stator Performance Measurement in an Annular Cascade at Engine-Representative Reynolds and Mach
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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

Available to Purchase

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59886
https://doi.org/10.1115/GT2021-59886
View Paper titled, Development of a Lifetime Pressure Sensitive Paint Procedure for High-Pressure Vane Testing
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Topics: High pressure (Physics), Paints, Pressure, Testing, Lasers, Turbines, Calibration, Flow (Dynamics), Uncertainty, Wind
Journal Articles

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

Available to Purchase
Daniel Inman, David G. Cuadrado, Valeria Andreoli, Jordan Fisher, Guillermo Paniagua, Papa Aye N. Aye-Addo, Lakshya Bhatnagar, Francisco Lozano, Terrence Meyer, Matthew Bloxham
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061031.
Paper No: GTP-20-1422
https://doi.org/10.1115/1.4049448
Published Online: March 31, 2021
View Articletitled, Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions
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Topics: Flow (Dynamics), Lasers, Particulate matter, Probes, Turbines, High pressure (Physics), Computational fluid dynamics, Engines
Proceedings Papers

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

Available to Purchase

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15013
https://doi.org/10.1115/GT2020-15013
View Paper titled, Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions
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Topics: Engines, High pressure (Physics), Particulate matter, Turbines, Flow (Dynamics), Cascades (Fluid dynamics), Geometry, Calibration, Computer software, Electromagnetic scattering
Proceedings Papers

Development of High Speed and High Temperature Atomic Layer Thermopiles

Available to Purchase

Lakshya Bhatnagar, Guillermo Paniagua
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A014, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91012
https://doi.org/10.1115/GT2019-91012
View Paper titled, Development of High Speed and High Temperature Atomic Layer Thermopiles
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Topics: High temperature, Sensors, Calibration, Heat, Heat flux, Cooling systems, Design, Flow (Dynamics), Flux (Metallurgy), Geometry