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Robert J. Boyle
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Proceedings Papers

Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades

Robert J. Boyle
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A006, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82669
https://doi.org/10.1115/GT2022-82669
View Paper titled, Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades
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Topics: Blades, Ceramic matrix composites, Fuels, Rotors, Engines, Arches, High pressure (Physics), Weight (Mass), Aircraft engines, Carbon dioxide
Journal Articles

Design of Stress Constrained SiC/SiC Ceramic Matrix Composite Turbine Blades

Robert J. Boyle, Pritheesh Gnanaselvam, Ankur H. Parikh, Ali A. Ameri, Jeffrey P. Bons, Vinod K. Nagpal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051013.
Paper No: GTP-20-1527
https://doi.org/10.1115/1.4049776
Published Online: March 11, 2021
View Article titled, Design of Stress Constrained SiC/SiC Ceramic Matrix Composite Turbine Blades
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Topics: Blades, Stress, Rotors, Clearances (Engineering), Pressure, Ceramic matrix composites
Proceedings Papers

Design of Stress Constrained SiC/SiC Ceramic Matrix Composite Turbine Blades

Robert J. Boyle, Pritheesh Gnanaselvam, Ankur H. Parikh, Ali A. Ameri, Jeffrey P. Bons, Vinod K. Nagpal
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A003, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15067
https://doi.org/10.1115/GT2020-15067
View Paper titled, Design of Stress Constrained SiC/SiC Ceramic Matrix Composite Turbine Blades
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Topics: Composite materials, Design, Silicon carbide ceramics, Stress, Turbine blades, Blades, Clearances (Engineering), Aircraft engines, Annulus, Ceramic matrix composites
Proceedings Papers

Design Considerations for Ceramic Matrix Composite High Pressure Turbine Blades

Robert J. Boyle, Ankur H. Parikh, Vinod K. Nagpal
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A014, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91787
https://doi.org/10.1115/GT2019-91787
View Paper titled, Design Considerations for Ceramic Matrix Composite High Pressure Turbine Blades
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Topics: Ceramic matrix composites, Design, High pressure (Physics), Turbine blades, Blades, Stress, Rotors, Density, Engines, Superalloys
Proceedings Papers

A Comparison of Tip Gap Loss Sensitivity for Shrouded vs. Unshrouded Turbine Rotors

William V. Banks, Ali A. Ameri, Robert J. Boyle, Jeffrey P. Bons
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A037, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91747
https://doi.org/10.1115/GT2019-91747
View Paper titled, A Comparison of Tip Gap Loss Sensitivity for Shrouded vs. Unshrouded Turbine Rotors
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Topics: Rotors, Turbines, Blades, Clearances (Engineering), Aircraft engines, Boundary-value problems, Flow (Dynamics), High pressure (Physics), NASA, Pressure
Proceedings Papers

Shrouded CMC Rotor Blades for High Pressure Turbine Applications

Robert J. Boyle, Lucas M. Agricola, Ankur H. Parikh, Ali A. Ameri, Vinod K. Nagpal
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76827
https://doi.org/10.1115/GT2018-76827
View Paper titled, Shrouded CMC Rotor Blades for High Pressure Turbine Applications
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Topics: Blades, Ceramic matrix composites, High pressure (Physics), Rotors, Turbines, Stress, Pressure, Density, Clearances (Engineering), Metals
Proceedings Papers

Effects of Turbulence Intensity and Scale on Turbine Blade Heat Transfer

Robert J. Boyle, Ali A. Ameri
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A022, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43597
https://doi.org/10.1115/GT2015-43597
View Paper titled, Effects of Turbulence Intensity and Scale on Turbine Blade Heat Transfer
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Topics: Heat transfer, Turbine blades, Turbulence, Blades, Reynolds number, Film cooling, Rotors, Boundary layers, Engines, Flow (Dynamics)
Proceedings Papers

Experimental Determination of Stator Endwall Heat Transfer

Robert J. Boyle, Louis M. Russell
Proc. ASME. GT1989, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T08A026, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-219
https://doi.org/10.1115/89-GT-219
View Paper titled, Experimental Determination of Stator Endwall Heat Transfer
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Topics: Heat transfer, Stators, Cascades (Fluid dynamics), Chords (Trusses), Flow (Dynamics), Liquid crystals, Pressure, Boundary layers, Calibration, Electricity (Physics)
Proceedings Papers

The Transport of Vortices Through a Turbine Cascade

Allan G. van de Wall, Jaikrishnan R. Kadambi, Robert J. Boyle, John J. Adamczyk
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A070, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-240
https://doi.org/10.1115/95-GT-240
View Paper titled, The Transport of Vortices Through a Turbine Cascade
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Topics: Cascades (Fluid dynamics), Turbines, Vortices, Blades, Generators, Turbine blades, Explosives, Flow visualization, Heat transfer, Kinematics
Proceedings Papers

Ceramic Matrix Composites for High Pressure Turbine Vanes

Robert J. Boyle, Ankur H. Parikh, Vinod K. Nagpal, Michael C. Halbig, James A. DiCarlo
Proc. ASME. GT2014, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A013, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27136
https://doi.org/10.1115/GT2014-27136
View Paper titled, Ceramic Matrix Composites for High Pressure Turbine Vanes
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Topics: Ceramic matrix composites, High pressure (Physics), Turbines, Stress, Pressure, Temperature, Coating processes, Coatings, Coolants, Stiffness
Proceedings Papers

Heat Transfer and Pressure Distributions on a Gas Turbine Blade Tip

Gm S. Azad, Je-Chin Han, Shuye Teng, Robert J. Boyle
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A002, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0194
https://doi.org/10.1115/2000-GT-0194
View Paper titled, Heat Transfer and Pressure Distributions on a Gas Turbine Blade Tip
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Topics: Blades, Gas turbines, Heat transfer, Pressure, Heat transfer coefficients, Cascades (Fluid dynamics), Clearances (Engineering), Rotors, Turbulence, Aircraft
Proceedings Papers

Heat Transfer and Flow on the Squealer Tip of a Gas Turbine Blade

Gm S. Azad, Je-Chin Han, Robert J. Boyle
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A003, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0195
https://doi.org/10.1115/2000-GT-0195
View Paper titled, Heat Transfer and Flow on the Squealer Tip of a Gas Turbine Blade
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Topics: Blades, Flow (Dynamics), Gas turbines, Heat transfer, Heat transfer coefficients, Cavities, Cascades (Fluid dynamics), Pressure, Turbulence, Rotors
Proceedings Papers

Heat Transfer Measurements and Predictions on a Power Generation Gas Turbine Blade

Paul W. Giel, Ronald S. Bunker, G. James Van Fossen, Robert J. Boyle
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A017, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0209
https://doi.org/10.1115/2000-GT-0209
View Paper titled, Heat Transfer Measurements and Predictions on a Power Generation Gas Turbine Blade
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Topics: Blades, Energy generation, Gas turbines, Heat transfer, Design, Reynolds number, Turbulence, Airfoils, Boundary layers, Cascades (Fluid dynamics)
Proceedings Papers

Design Considerations for Ceramic Matrix Composite Vanes for High Pressure Turbine Applications

Robert J. Boyle, Ankur H. Parikh, Michael C. Halbig, Vinod K. Nagpal
Proc. ASME. GT2013, Volume 4: Ceramics; Concentrating Solar Power Plants; Controls, Diagnostics and Instrumentation; Education; Electric Power; Fans and Blowers, V004T02A007, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95104
https://doi.org/10.1115/GT2013-95104
View Paper titled, Design Considerations for Ceramic Matrix Composite Vanes for High Pressure Turbine Applications
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Topics: Ceramic matrix composites, Design, High pressure (Physics), Turbines, Stress, Pressure, Cooling, Nitrogen oxides, Temperature, Temperature gradient
Proceedings Papers

A Correlation Approach to Predicting Film Cooled Turbine Vane Heat Transfer

Robert J. Boyle, Ali A. Ameri
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1841-1856, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23597
https://doi.org/10.1115/GT2010-23597
View Paper titled, A Correlation Approach to Predicting Film Cooled Turbine Vane Heat Transfer
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Topics: Heat transfer, Turbines, Film cooling, Reynolds number, Engines, Pressure, Turbine blades, Turbulence
Proceedings Papers

Measurements and Predictions of Heat Transfer on Rotor Blades in a Transonic Turbine Cascade

Paul W. Giel, Robert J. Boyle, Ronald S. Bunker
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 623-638, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38839
https://doi.org/10.1115/GT2003-38839
View Paper titled, Measurements and Predictions of Heat Transfer on Rotor Blades in a Transonic Turbine Cascade
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Topics: Blades, Cascades (Fluid dynamics), Heat transfer, Rotors, Turbines, Design, Flow (Dynamics), Reynolds number, Turbulence, Airfoils
Journal Articles

Measurements and Predictions of Heat Transfer on Rotor Blades in a Transonic Turbine Cascade

Paul W. Giel, Robert J. Boyle, Ronald S. Bunker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2004, 126(1): 110–121.
https://doi.org/10.1115/1.1643383
Published Online: March 26, 2004
View Article titled, Measurements and Predictions of Heat Transfer on Rotor Blades in a Transonic Turbine Cascade
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Topics: Blades, Heat transfer, Pressure, Reynolds number, Turbulence, Flow (Dynamics), Cascades (Fluid dynamics)
Journal Articles

Heat Transfer and Flow on the Squealer Tip of a Gas Turbine Blade

Gm. S. Azad, Je-Chin Han, Robert J. Boyle
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2000, 122(4): 725–732.
https://doi.org/10.1115/1.1311284
Published Online: February 1, 2000
View Article titled, Heat Transfer and Flow on the Squealer Tip of a Gas Turbine Blade
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Topics: Blades, Cascades (Fluid dynamics), Cavities, Flow (Dynamics), Gas turbines, Heat transfer, Heat transfer coefficients, Pressure, Turbulence, Suction
Journal Articles

Heat Transfer and Pressure Distributions on a Gas Turbine Blade Tip

Gm. S. Azad, Je-Chin Han, Shuye Teng, Robert J. Boyle
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2000, 122(4): 717–724.
https://doi.org/10.1115/1.1308567
Published Online: February 1, 2000
View Article titled, Heat Transfer and Pressure Distributions on a Gas Turbine Blade Tip
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Gas turbines, Heat transfer, Pressure, Heat transfer coefficients, Leakage flows, Pressure measurement, Turbulence