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Journal Articles

Heat Transfer Performance of a Transonic Turbine Blade Passage in the Presence of Leakage Flow Through Upstream Slot and Mateface Gap With Endwall Contouring

Arnab Roy, Sakshi Jain, Srinath V. Ekkad, Wing Ng, Andrew S. Lohaus, Michael E. Crawford, Santosh Abraham
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2017, 139(12): 121006.
Paper No: TURBO-17-1101
https://doi.org/10.1115/1.4037909
Published Online: October 3, 2017
View Article titled, Heat Transfer Performance of a Transonic Turbine Blade Passage in the Presence of Leakage Flow Through Upstream Slot and Mateface Gap With Endwall Contouring
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Topics: Heat transfer, Leakage flows, Coolants, Flow (Dynamics)
Journal Articles

Effect of Endwall Contouring on a Transonic Turbine Blade Passage: Heat Transfer Performance

Kapil V. Panchal, Santosh Abraham, Arnab Roy, Srinath V. Ekkad, Wing Ng, Andrew S. Lohaus, Michael E. Crawford
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2017, 139(1): 011009.
Paper No: TURBO-16-1061
https://doi.org/10.1115/1.4034411
Published Online: September 20, 2016
View Article titled, Effect of Endwall Contouring on a Transonic Turbine Blade Passage: Heat Transfer Performance
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Topics: Computational fluid dynamics, Geometry, Heat transfer, Temperature, Mach number, Design, Turbines, Simulation, Turbine blades, Pressure
Proceedings Papers

Effect of Endwall Contouring on a Transonic Turbine Blade Passage: Part 2—Heat Transfer Performance

Kapil V. Panchal, Santosh Abraham, Srinath V. Ekkad, Wing Ng, Andrew S. Lohaus, Michael E. Crawford
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 151-161, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68405
https://doi.org/10.1115/GT2012-68405
View Paper titled, Effect of Endwall Contouring on a Transonic Turbine Blade Passage: Part 2—Heat Transfer Performance
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Topics: Heat transfer, Turbine blades, Heat transfer coefficients, Turbines, Design, Mach number, Temperature, Blades, Cascades (Fluid dynamics), Computational fluid dynamics
Proceedings Papers

Measurement of Aerodynamic Losses for Turbine Airfoil Cascades With Varying Pitch, Operating Under Transonic Conditions

Santosh Abraham, Kapil Panchal, Srinath V. Ekkad, Wing Ng, Andrew S. Lohaus, Anthony Malandra
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1081-1088, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68424
https://doi.org/10.1115/GT2012-68424
View Paper titled, Measurement of Aerodynamic Losses for Turbine Airfoil Cascades With Varying Pitch, Operating Under Transonic Conditions
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Topics: Airfoils, Turbines, Mach number, Cascades (Fluid dynamics), Design, Engines, Pressure, Computer simulation, Flow (Dynamics), Pressure measurement
Proceedings Papers

Effect of Endwall Contouring on a Transonic Turbine Blade Passage: Part 1—Aerodynamic Performance

Santosh Abraham, Kapil Panchal, Srinath V. Ekkad, Wing Ng, Andrew S. Lohaus, Anthony Malandra
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1089-1098, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68425
https://doi.org/10.1115/GT2012-68425
View Paper titled, Effect of Endwall Contouring on a Transonic Turbine Blade Passage: Part 1—Aerodynamic Performance
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Topics: Airfoils, Cascades (Fluid dynamics), Computational fluid dynamics, Engines, Flow (Dynamics), Heat transfer, Mach number, Pressure, Pressure measurement, Turbine blades
Proceedings Papers

Effect of Airfoil Shape and Turning Angle on Turbine Airfoil Aerodynamic Performance at Transonic Conditions

Santosh Abraham, Kapil Panchal, Srinath V. Ekkad, Wing Ng, Barry J. Brown, Anthony Malandra
Proc. ASME. IMECE2011, Volume 6: Fluids and Thermal Systems; Advances for Process Industries, Parts A and B, 1199-1208, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62167
https://doi.org/10.1115/IMECE2011-62167
View Paper titled, Effect of Airfoil Shape and Turning Angle on Turbine Airfoil Aerodynamic Performance at Transonic Conditions
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Topics: Airfoils, Shapes, Turbines, Turning angles, Mach number, Cascades (Fluid dynamics), Chords (Trusses), Flow (Dynamics), Gas turbines, Blades
Proceedings Papers

Investigation of Effect of End Wall Contouring Methods on a Transonic Turbine Blade Passage

Kapil Panchal, Santosh Abraham, Srinath V. Ekkad, Wing Ng, Barry J. Brown, Anthony Malandra
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 523-534, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45192
https://doi.org/10.1115/GT2011-45192
View Paper titled, Investigation of Effect of End Wall Contouring Methods on a Transonic Turbine Blade Passage
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Topics: Turbine blades, Design, Mach number, Blades, Turbines, Geometry, Topology, Optimization, Computer simulation, Computer software
Proceedings Papers

Effect of Turbine Airfoil Shape on Aerodynamic Losses for Turbine Airfoils Operating Under Transonic Conditions

Santosh Abraham, Kapil Panchal, Srinath V. Ekkad, Wing Ng, Barry J. Brown, Anthony Malandra
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 511-521, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45188
https://doi.org/10.1115/GT2011-45188
View Paper titled, Effect of Turbine Airfoil Shape on Aerodynamic Losses for Turbine Airfoils Operating Under Transonic Conditions
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Topics: Airfoils, Shapes, Turbines, Mach number, Flow (Dynamics), Chords (Trusses), Engines, Pressure, Turning angles, Cascades (Fluid dynamics)
Proceedings Papers

Experimental and Numerical Investigations of a Transonic, High Turning Turbine Cascade With a Divergent Endwall

Santosh Abraham, Kapil Panchal, Song Xue, Srinath V. Ekkad, Wing Ng, Barry J. Brown, Anthony Malandra
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 569-576, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30393
https://doi.org/10.1115/FEDSM-ICNMM2010-30393
View Paper titled, Experimental and Numerical Investigations of a Transonic, High Turning Turbine Cascade With a Divergent Endwall
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Topics: Cascades (Fluid dynamics), Turbines, Turning, Airfoils, Mach number, Design, Flow (Dynamics), Computational fluid dynamics, Engines, Blades
Journal Articles

Experimental and Numerical Investigation of Convective Heat Transfer in a Gas Turbine Can Combustor

Sunil Patil, Santosh Abraham, Danesh Tafti, Srinath Ekkad, Yong Kim, Partha Dutta, Hee-Koo Moon, Ram Srinivasan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011028.
https://doi.org/10.1115/1.4001173
Published Online: September 28, 2010
View Article titled, Experimental and Numerical Investigation of Convective Heat Transfer in a Gas Turbine Can Combustor
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Topics: Combustion chambers, Convection, Flow (Dynamics), Heat transfer, Reynolds number, Turbulence, Gas turbines, Swirling flow, Heat transfer coefficients
Proceedings Papers

Experimental and Numerical Investigation of Convective Heat Transfer in a Gas Turbine Can Combustor

Sunil Patil, Santosh Abraham, Danesh Tafti, Srinath Ekkad, Yong Kim, Partha Dutta, Hee-Koo Moon, Ram Srinivasan
Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 1363-1371, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59377
https://doi.org/10.1115/GT2009-59377
View Paper titled, Experimental and Numerical Investigation of Convective Heat Transfer in a Gas Turbine Can Combustor
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Topics: Combustion chambers, Convection, Gas turbines, Reynolds number, Flow (Dynamics), Shear (Mechanics), Heat transfer, Computation, Corners (Structural elements), Kinetic energy
Proceedings Papers

Film Cooling Study of Novel Orthogonal Entrance and Shaped Exit Holes

Santosh Abraham, Alexander Ritchie Navin, Srinath V. Ekkad
Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 829-838, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60003
https://doi.org/10.1115/GT2009-60003
View Paper titled, Film Cooling Study of Novel Orthogonal Entrance and Shaped Exit Holes
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Topics: Film cooling, Coolants, Flow (Dynamics), Heat transfer coefficients, Cooling, Geometry, Shapes, Airfoils, Blades, Flat plates