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Kam S. Chana
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Proceedings Papers

An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps and Inlet Temperature Profiles

Deepanshu Singh, Paul F. Beard, David Cardwell, Vianney Staelens, Pratik Bahulekar, Mark Stokes, Simon Bather, Kam S. Chana
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122649
https://doi.org/10.1115/GT2024-122649
View Paper titled, An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps and Inlet Temperature Profiles
Open the PDF for An Aerodynamic Investigation of a High-Pressure Turbine Using Rotor Casing Static Pressure Measurements at Engine Representative Conditions With Different Tip Designs, Tip Gaps and Inlet Temperature Profiles in another window
Topics: Engines, High pressure (Physics), Pressure measurement, Rotors, Temperature profiles, Turbines, Stress, Aerodynamics, Computational fluid dynamics, Heat
Journal Articles

Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2024, 146(2): 021009.
Paper No: TURBO-23-1170
https://doi.org/10.1115/1.4063735
Published Online: November 13, 2023
View Article titled, Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges
Open the PDF for Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges in another window
Topics: Gages, Heat transfer, Temperature, Thin films, Wall temperature, Engines, Heat flux, Flow (Dynamics), Nozzle guide vanes, Rotors
Proceedings Papers

Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101625
https://doi.org/10.1115/GT2023-101625
View Paper titled, Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges
Open the PDF for Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges in another window
Topics: Engines, Flow (Dynamics), Gages, Heat transfer, Thin films, Temperature profiles, Nozzle guide vanes, Temperature, Combustion chambers, Heat transfer coefficients
Proceedings Papers

Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation

Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A005, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80388
https://doi.org/10.1115/GT2022-80388
View Paper titled, Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation
Open the PDF for Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation in another window
Topics: Heat transfer, High pressure (Physics), Rotors, Test facilities, Transients (Dynamics), Turbines, Nozzle guide vanes, Gages, Heat flux, Temperature profiles
Proceedings Papers

A Review of High-Speed Rotating HP Turbine Heat Transfer and Cooling Studies Over the Last Decade in the Oxford Turbine Research Facility

Chiara Falsetti, Paul F. Beard, David N. Cardwell, Kam S. Chana
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A016, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81945
https://doi.org/10.1115/GT2022-81945
View Paper titled, A Review of High-Speed Rotating HP Turbine Heat Transfer and Cooling Studies Over the Last Decade in the Oxford Turbine Research Facility
Open the PDF for A Review of High-Speed Rotating HP Turbine Heat Transfer and Cooling Studies Over the Last Decade in the Oxford Turbine Research Facility in another window
Topics: Combustion chambers, Cooling, Heat transfer, Turbines
Journal Articles

Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation

Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121020.
Paper No: GTP-22-1351
https://doi.org/10.1115/1.4055683
Published Online: October 14, 2022
View Article titled, Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation
Open the PDF for Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation in another window
Topics: Flow (Dynamics), Gages, Heat flux, Heat transfer, Nozzle guide vanes, Rotors, Temperature, Thin films, Turbines, Transients (Dynamics)
Journal Articles

Impact of Rotor-Casing Effusion Cooling on Turbine Performance and Operating Point: An Experimental, Computational, and Theoretical Study

Maxwell G. Adams, Paolo Adami, Matthew Collins, Paul F. Beard, Kam S. Chana, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031005.
Paper No: TURBO-20-1032
https://doi.org/10.1115/1.4050019
Published Online: February 19, 2021
View Article titled, Impact of Rotor-Casing Effusion Cooling on Turbine Performance and Operating Point: An Experimental, Computational, and Theoretical Study
Open the PDF for Impact of Rotor-Casing Effusion Cooling on Turbine Performance and Operating Point: An Experimental, Computational, and Theoretical Study in another window
Topics: Coolants, Cooling, Flow (Dynamics), Pressure, Rotors, Turbines, Blades
Journal Articles

Effect of a Combined Hot-Streak and Swirl Profile on Cooled 1.5-Stage Turbine Aerodynamics: An Experimental and Computational Study

Maxwell G. Adams, Paul F. Beard, Mark R. Stokes, Fredrik Wallin, Kam S. Chana, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021011.
Paper No: TURBO-19-1186
https://doi.org/10.1115/1.4049103
Published Online: February 1, 2021
View Article titled, Effect of a Combined Hot-Streak and Swirl Profile on Cooled 1.5-Stage Turbine Aerodynamics: An Experimental and Computational Study
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Topics: Aerodynamics, Flow (Dynamics), Pressure, Rotors, Temperature, Turbines, Blades, High pressure (Physics), Combustion chambers
Journal Articles

Commissioning of a Combined Hot-Streak and Swirl Profile Generator in a Transonic Turbine Test Facility

Maxwell G. Adams, Thomas Povey, Benjamin F. Hall, David N. Cardwell, Kam S. Chana, Paul F. Beard
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031008.
Paper No: GTP-19-1034
https://doi.org/10.1115/1.4044224
Published Online: January 29, 2020
View Article titled, Commissioning of a Combined Hot-Streak and Swirl Profile Generator in a Transonic Turbine Test Facility
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Topics: Combustion chambers, Flow (Dynamics), Pressure, Temperature, Test facilities, Turbines, Nozzle guide vanes, Design
Proceedings Papers

Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation

Shawn Siroka, Reid A. Berdanier, Karen A. Thole, Kam S. Chana, Charles W. Haldeman, Richard J. Anthony
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A013, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91817
https://doi.org/10.1115/GT2019-91817
View Paper titled, Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation
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Topics: Gages, Heat flux, Thin films, Sensors, Turbines, Nanofabrication, Temperature, Test facilities, Thermal properties, Ambiguity
Journal Articles

Unsteady Flow Phenomena in Turbine Rim Seals

Paul F. Beard, Feng Gao, Kam S. Chana, John Chew
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 032501.
Paper No: GTP-16-1312
https://doi.org/10.1115/1.4034452
Published Online: September 27, 2016
View Article titled, Unsteady Flow Phenomena in Turbine Rim Seals
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Topics: Cavities, Disks, Flow (Dynamics), Pressure, Rotors, Sensors, Turbines, Unsteady flow, Cavity flows, Computational fluid dynamics
Proceedings Papers

Unsteady Flow Phenomena in Turbine Rim Seals

Paul F. Beard, John Chew, Feng Gao, Kam S. Chana
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A001, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56110
https://doi.org/10.1115/GT2016-56110
View Paper titled, Unsteady Flow Phenomena in Turbine Rim Seals
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Topics: Turbines, Unsteady flow, Flow (Dynamics), Computational fluid dynamics, Disks, Sealing (Process), Cavities, Cavity flows, Design, Physics
Journal Articles

Design of a Nonreacting Combustor Simulator With Swirl and Temperature Distortion With Experimental Validation

Benjamin F. Hall, Kam S. Chana, Thomas Povey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2014, 136(8): 081501.
Paper No: GTP-13-1430
https://doi.org/10.1115/1.4026809
Published Online: February 28, 2014
View Article titled, Design of a Nonreacting Combustor Simulator With Swirl and Temperature Distortion With Experimental Validation
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Topics: Combustion chambers, Design, Flow (Dynamics), Temperature, Temperature profiles
Proceedings Papers

Design of a Non-Reacting Combustor Simulator With Swirl and Temperature Distortion With Experimental Validation

Benjamin F. Hall, Kam S. Chana, Thomas Povey
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT17A010, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95499
https://doi.org/10.1115/GT2013-95499
View Paper titled, Design of a Non-Reacting Combustor Simulator With Swirl and Temperature Distortion With Experimental Validation
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Topics: Combustion chambers, Design, Temperature, Flow (Dynamics), Aerodynamics, Heat, Vortices, Low temperature, Rotors, Stress
Journal Articles

Errata to “Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages” [Journal of Turbomachinery, 134(1), 011012]

Simone Salvadori, Francesco Montomoli, Francesco Martelli, Kam S. Chana, Imran Qureshi, Tom Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Errata
J. Turbomach. September 2013, 135(5): 057001.
Paper No: TURBO-13-1051
https://doi.org/10.1115/1.4024676
Published Online: June 24, 2013
View Article titled, Errata to “Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages” [Journal of Turbomachinery, 134(1), 011012]
Open the PDF for Errata to “Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages” [Journal of Turbomachinery, 134(1), 011012] in another window
Topics: Fluid dynamics, Heat transfer, Turbines, Turbomachinery
Journal Articles

Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages

Salvadori Simone, Francesco Montomoli, Francesco Martelli, Kam S. Chana, Imran Qureshi, Tom Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011012.
https://doi.org/10.1115/1.4003233
Published Online: May 26, 2011
View Article titled, Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages
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Topics: Blades, Flow (Dynamics), Heat transfer, Pressure, Rotors, Stators, Temperature, Turbines, Computational fluid dynamics, Temperature profiles
Journal Articles

Effect of Temperature Nonuniformity on Heat Transfer in an Unshrouded Transonic HP Turbine: An Experimental and Computational Investigation

Imran Qureshi, Andy D. Smith, Kam S. Chana, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011005.
https://doi.org/10.1115/1.4002987
Published Online: May 25, 2011
View Article titled, Effect of Temperature Nonuniformity on Heat Transfer in an Unshrouded Transonic HP Turbine: An Experimental and Computational Investigation
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Topics: Heat transfer, Rotors, Temperature, Turbines
Proceedings Papers

Analysis on the Effect of a Non-Uniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages

Salvadori Simone, Francesco Montomoli, Francesco Martelli, Kam S. Chana, Imran Qureshi, Tom Povey
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2657-2670, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23526
https://doi.org/10.1115/GT2010-23526
View Paper titled, Analysis on the Effect of a Non-Uniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages
Open the PDF for Analysis on the Effect of a Non-Uniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages in another window
Topics: Fluid dynamics, Heat transfer, Turbines, Rotors, Temperature profiles, Computational fluid dynamics, Engines, Flow (Dynamics), Blades, Cooling
Proceedings Papers

Effect of Temperature Nonuniformity on Heat Transfer in an Unshrouded Transonic HP Turbine: An Experimental and Computational Investigation

Imran Qureshi, Andy D. Smith, Kam S. Chana, Thomas Povey
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 255-270, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22700
https://doi.org/10.1115/GT2010-22700
View Paper titled, Effect of Temperature Nonuniformity on Heat Transfer in an Unshrouded Transonic HP Turbine: An Experimental and Computational Investigation
Open the PDF for Effect of Temperature Nonuniformity on Heat Transfer in an Unshrouded Transonic HP Turbine: An Experimental and Computational Investigation in another window
Topics: Heat transfer, Rotors, Temperature, Turbines
Proceedings Papers

Aero-Thermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions

Francesco Martelli, Paolo Adami, Simone Salvadori, Kam S. Chana, Lionel Castillon
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1735-1747, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50628
https://doi.org/10.1115/GT2008-50628
View Paper titled, Aero-Thermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions
Open the PDF for Aero-Thermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions in another window
Topics: Blades, Collaboration, Computational fluid dynamics, Design, Flow (Dynamics), Fluids, Gas turbines, Heat transfer, High pressure (Physics), Modeling