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Journal Articles

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

Accepted Manuscript
Deepanshu Singh, Paul F. Beard, David Cardwell, Vianney Staelens, Pratik Bahulekar, Mark Stokes, Simon Bather, Kam Chana
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1267
https://doi.org/10.1115/1.4066965
Published Online: October 22, 2024
View Article 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: Computational fluid dynamics, Engines, High pressure (Physics), Pressure measurement, Rotors, Temperature profiles, Turbines, Turbochargers
Journal Articles

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

Shawn Siroka, Reid A. Berdanier, Karen A. Thole, Kam Chana, Charles W. Haldeman, Richard J. Anthony
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091001.
Paper No: TURBO-19-1285
https://doi.org/10.1115/1.4045991
Published Online: July 29, 2020
View Article titled, Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation
Open the PDF for Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation in another window
Topics: Calibration, Gages, Heat flux, Temperature, Thermal properties, Thin films, Sensors, Errors
Journal Articles

Comparison of Large Eddy Simulation and Unsteady Reynolds-Averaged Navier–Stokes for Evaluation of Entropy Noise

Eduard Ron, Kam Chana
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2017, 139(11): 111204.
Paper No: FE-17-1211
https://doi.org/10.1115/1.4037140
Published Online: August 11, 2017
View Article titled, Comparison of Large Eddy Simulation and Unsteady Reynolds-Averaged Navier–Stokes for Evaluation of Entropy Noise
Open the PDF for Comparison of Large Eddy Simulation and Unsteady Reynolds-Averaged Navier–Stokes for Evaluation of Entropy Noise in another window
Topics: Entropy, Fluctuations (Physics), Noise (Sound), Sound pressure, Temperature, Temperature profiles, Modeling, Nozzles, Flow (Dynamics), Turbulence
Journal Articles

Effect of Low-NO X Combustor Swirl Clocking on Intermediate Turbine Duct Vane Aerodynamics With an Upstream High Pressure Turbine Stage—An Experimental and Computational Study

Martin Johansson, Thomas Povey, Kam Chana, Hans Abrahamsson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2017, 139(1): 011006.
Paper No: TURBO-16-1005
https://doi.org/10.1115/1.4034311
Published Online: September 13, 2016
View Article titled, Effect of Low-NO X Combustor Swirl Clocking on Intermediate Turbine Duct Vane Aerodynamics With an Upstream High Pressure Turbine Stage—An Experimental and Computational Study
Open the PDF for Effect of Low-NO X Combustor Swirl Clocking on Intermediate Turbine Duct Vane Aerodynamics With an Upstream High Pressure Turbine Stage—An Experimental and Computational Study in another window
Topics: Aerodynamics, Computational fluid dynamics, Ducts, Flow (Dynamics), Pressure, Turbines, Rotors, Combustion chambers, High pressure (Physics)
Journal Articles

Improved Methodologies for Time-Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing

Matthew Collins, Kam Chana, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2016, 138(11): 111007.
Paper No: TURBO-16-1051
https://doi.org/10.1115/1.4033267
Published Online: May 17, 2016
View Article titled, Improved Methodologies for Time-Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing
Open the PDF for Improved Methodologies for Time-Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing in another window
Topics: Gages, Heat flux, Heat transfer, Rotors, Temperature, Turbines, Uncertainty, Wall temperature, Flow (Dynamics)
Proceedings Papers

Improved Methodologies for Time Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing

Matthew Collins, Kam Chana, Thomas Povey
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A020, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43346
https://doi.org/10.1115/GT2015-43346
View Paper titled, Improved Methodologies for Time Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing
Open the PDF for Improved Methodologies for Time Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing in another window
Topics: Heat transfer, Turbines, Rotors, Temperature, Wall temperature, Engines, Gages, Resolution (Optics), Computational fluid dynamics, Density
Proceedings Papers

Aerothermal Measurements and Predictions of an Intermediate Turbine Duct Turning Vane

Martin Johansson, Jonathan Mårtensson, Hans Abrahamsson, Thomas Povey, Kam Chana
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT40A008, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43449
https://doi.org/10.1115/GT2015-43449
View Paper titled, Aerothermal Measurements and Predictions of an Intermediate Turbine Duct Turning Vane
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Topics: Ducts, Turbines, Turning vanes, Flow (Dynamics), Heat transfer, Rotors, Stators, Engines, Instrumentation, Leakage flows
Proceedings Papers

Aerodynamic and Heat Transfer Measurements on an Intermediate Turbine Duct Vane

Martin Johansson, Thomas Povey, Kam Chana, Fredrik Wallin, Hans Abrahamsson
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT40A003, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26032
https://doi.org/10.1115/GT2014-26032
View Paper titled, Aerodynamic and Heat Transfer Measurements on an Intermediate Turbine Duct Vane
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Topics: Ducts, Heat transfer, Turbines, Computational fluid dynamics, Flow (Dynamics), Design, Stators, Databases, Engines, Gages
Proceedings Papers

A Review of the Oxford Turbine Research Facility

Kam Chana, Dave Cardwell, Terry Jones
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A026, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95687
https://doi.org/10.1115/GT2013-95687
View Paper titled, A Review of the Oxford Turbine Research Facility
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Topics: Turbines, Cooling, Gas turbines, Heat transfer, Cascades (Fluid dynamics), Pistons, Blades, Design, Experimental methods, Flow (Dynamics)
Journal Articles

Effect of Aggressive Inlet Swirl on Heat Transfer and Aerodynamics in an Unshrouded Transonic HP Turbine

Imran Qureshi, Arrigo Beretta, Kam Chana, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2012, 134(6): 061023.
https://doi.org/10.1115/1.4004876
Published Online: September 4, 2012
View Article titled, Effect of Aggressive Inlet Swirl on Heat Transfer and Aerodynamics in an Unshrouded Transonic HP Turbine
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Topics: Heat transfer, Rotors, Turbines
Proceedings Papers

Disk Crack Detection and Prognosis Using Non Contact Time of Arrival Sensors

Kam Chana, Dave Cardwell, Lauren Gray, Ben Hall
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 11-18, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45158
https://doi.org/10.1115/GT2011-45158
View Paper titled, Disk Crack Detection and Prognosis Using Non Contact Time of Arrival Sensors
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Topics: Crack detection, Disks, Sensors, Engines, Fracture (Materials), Blades, Rotors, Computer software, Eddies (Fluid dynamics), Eddy currents (Electricity)
Proceedings Papers

Effect of Aggressive Inlet Swirl on Heat Transfer and Aerodynamics in an Unshrouded Transonic HP Turbine

Imran Qureshi, Arrigo Beretta, Kam Chana, Thomas Povey
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1457-1469, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46038
https://doi.org/10.1115/GT2011-46038
View Paper titled, Effect of Aggressive Inlet Swirl on Heat Transfer and Aerodynamics in an Unshrouded Transonic HP Turbine
Open the PDF for Effect of Aggressive Inlet Swirl on Heat Transfer and Aerodynamics in an Unshrouded Transonic HP Turbine in another window
Topics: Aerodynamics, Combustion chambers, Heat transfer, Rotors, Turbines