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Sayuri D. Yapa
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Proceedings Papers

Quantitative MRI Measurements of Hot Streak Development in a Turbine Vane Cascade

Sayuri D. Yapa, Christopher J. Elkins, John K. Eaton
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A021, June 15–19, 2015
Paper No: GT2015-42767
DOI: https://doi.org/10.1115/GT2015-42767
View Paper titled, Quantitative MRI Measurements of Hot Streak Development in a Turbine Vane Cascade
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Topics: Cascades (Fluid dynamics), Magnetic resonance imaging, Turbines, Combustion chambers, Temperature, Turbine blades, Turbulence, Cooling, Design, Fatigue failure
Proceedings Papers

Endwall Vortex Effects on Turbulent Dispersion of Film Coolant in a Turbine Vane Cascade

Sayuri D. Yapa, Christopher J. Elkins, John K. Eaton
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A013, June 16–20, 2014
Paper No: GT2014-25484
DOI: https://doi.org/10.1115/GT2014-25484
View Paper titled, Endwall Vortex Effects on Turbulent Dispersion of Film Coolant in a Turbine Vane Cascade
Click here to open pdf in another window PDF for Endwall Vortex Effects on Turbulent Dispersion of Film Coolant in a Turbine Vane Cascade
Topics: Cascades (Fluid dynamics), Coolants, Turbines, Turbulent diffusion, Vortices, Flow (Dynamics), Suction, Cross-flow, Turbulence, Airfoils
Proceedings Papers

Measurements of a Trailing Edge Slot Film Cooling Geometry Designed for Reduced Coolant Flowrate and High Surface Effectiveness

Julia Ling, Christopher J. Elkins, Michael J. Benson, Sayuri D. Yapa, John K. Eaton
Proc. ASME. GT2013, Volume 3B: Heat Transfer, V03BT13A009, June 3–7, 2013
Paper No: GT2013-94292
DOI: https://doi.org/10.1115/GT2013-94292
View Paper titled, Measurements of a Trailing Edge Slot Film Cooling Geometry Designed for Reduced Coolant Flowrate and High Surface Effectiveness
Click here to open pdf in another window PDF for Measurements of a Trailing Edge Slot Film Cooling Geometry Designed for Reduced Coolant Flowrate and High Surface Effectiveness
Topics: Coolants, Film cooling, Geometry, Magnetic resonance imaging, Turbulence, Shapes
Proceedings Papers

3D Velocity and Scalar Field Measurements of an Airfoil Trailing Edge With Slot Film Cooling: The Effect of an Internal Structure in the Slot

Julia Ling, Sayuri D. Yapa, Michael J. Benson, Christopher J. Elkins, John K. Eaton
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1279-1288, June 11–15, 2012
Paper No: GT2012-68364
DOI: https://doi.org/10.1115/GT2012-68364
View Paper titled, 3D Velocity and Scalar Field Measurements of an Airfoil Trailing Edge With Slot Film Cooling: The Effect of an Internal Structure in the Slot
Click here to open pdf in another window PDF for 3D Velocity and Scalar Field Measurements of an Airfoil Trailing Edge With Slot Film Cooling: The Effect of an Internal Structure in the Slot
Topics: Airfoils, Film cooling, Scalar field theory, Coolants, Geometry, Diluents, Magnetic resonance imaging, Pressure, Vortices, Wakes
Journal Articles

Experimental-Based Redesigns for Trailing Edge Film Cooling of Gas Turbine Blades

Michael Benson, Sayuri D. Yapa, Chris Elkins, John K. Eaton
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. July 2013, 135(4): 041018.
Paper No: TURBO-12-1147
DOI: https://doi.org/10.1115/1.4007601
Published Online: June 5, 2013
View Article titled, Experimental-Based Redesigns for Trailing Edge Film Cooling of Gas Turbine Blades
Click here to open pdf in another window PDF for Experimental-Based Redesigns for Trailing Edge Film Cooling of Gas Turbine Blades
Topics: Coolants, Design, Film cooling, Flow (Dynamics), Geometry, Vortices, Separation (Technology), Blades, Gas turbines, Airfoils
Journal Articles

Three-Dimensional Velocity and Scalar Field Measurements of an Airfoil Trailing Edge With Slot Film Cooling: The Effect of an Internal Structure in the Slot

Julia Ling, Sayuri D. Yapa, Michael J. Benson, Christopher J. Elkins, John K. Eaton
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031018.
Paper No: TURBO-12-1091
DOI: https://doi.org/10.1115/1.4007520
Published Online: March 25, 2013
View Article titled, Three-Dimensional Velocity and Scalar Field Measurements of an Airfoil Trailing Edge With Slot Film Cooling: The Effect of an Internal Structure in the Slot
Click here to open pdf in another window PDF for Three-Dimensional Velocity and Scalar Field Measurements of an Airfoil Trailing Edge With Slot Film Cooling: The Effect of an Internal Structure in the Slot
Topics: Airfoils, Coolants, Film cooling, Flow (Dynamics)