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Proceedings Papers

The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface

L. W. Soma, F. E. Ames, S. Acharya
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A057, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15619
https://doi.org/10.1115/GT2020-15619
View Paper titled, The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface
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Topics: Film cooling, Reynolds number, Suction, Turbulence, Cooling, Flow (Dynamics), Thin films, Geometry, Heat, Stress
Proceedings Papers

The Influence of Turbulence and Reynolds Number on Slot Film Cooling Over the Downstream Pressure Surface

L. W. Soma, F. E. Ames, S. Acharya
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A007, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90508
https://doi.org/10.1115/GT2019-90508
View Paper titled, The Influence of Turbulence and Reynolds Number on Slot Film Cooling Over the Downstream Pressure Surface
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Topics: Film cooling, Pressure, Reynolds number, Turbulence, Cooling, Flow (Dynamics), Jets, Chords (Trusses), Coolants, Density
Proceedings Papers

Heat Transfer and Pressure Drop in a Converging Pedestal Array With Exit Area Variation

L. W. Soma, F. E. Ames, S. Acharya
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75578
https://doi.org/10.1115/GT2018-75578
View Paper titled, Heat Transfer and Pressure Drop in a Converging Pedestal Array With Exit Area Variation
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Topics: Heat transfer, Pressure drop, Flow (Dynamics), Cooling, Reynolds number, Air flow, Coolants, Diamonds, Failure, Film cooling
Proceedings Papers

Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number and the Endwall Boundary Condition

J. Varty, L. W. Soma, F. E. Ames, S. Acharya
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT13A010, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65037
https://doi.org/10.1115/GT2017-65037
View Paper titled, Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number and the Endwall Boundary Condition
Open the PDF for Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number and the Endwall Boundary Condition in another window
Topics: Boundary-value problems, Flow (Dynamics), Heat transfer, Reynolds number, Suction, Turbulence, Heating, Thermal boundary layers, Vortices, Boundary layer turbulence
Proceedings Papers

Heat Transfer and Pressure Drop Measurements in a High Solidity Pin Fin Array With Variable Hole Size Incremental Impingement

A. A. Sheikhmohamed, L. W. Soma, F. E. Ames, S. Acharya
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT16A018, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65046
https://doi.org/10.1115/GT2017-65046
View Paper titled, Heat Transfer and Pressure Drop Measurements in a High Solidity Pin Fin Array With Variable Hole Size Incremental Impingement
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Topics: Heat transfer, Pressure drop, Cooling, Film cooling, Flow (Dynamics), Pressure, Heat, Jets, Reynolds number, Stress
Journal Articles

Stagnation Region Heat Transfer Augmentation at Very High Turbulence Levels

J. E. Kingery, F. E. Ames
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2016, 138(8): 081005.
Paper No: TURBO-15-1303
https://doi.org/10.1115/1.4032677
Published Online: March 22, 2016
View Article titled, Stagnation Region Heat Transfer Augmentation at Very High Turbulence Levels
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Topics: Heat transfer, Turbulence, Reynolds number, Generators
Journal Articles

Full Coverage Shaped-Hole Film Cooling in an Accelerating Boundary Layer With High Freestream Turbulence

J. E. Kingery, F. E. Ames
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2016, 138(7): 071002.
Paper No: TURBO-15-1208
https://doi.org/10.1115/1.4031867
Published Online: February 17, 2016
View Article titled, Full Coverage Shaped-Hole Film Cooling in an Accelerating Boundary Layer With High Freestream Turbulence
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Topics: Film cooling, Turbulence, Heat transfer
Proceedings Papers

Transonic Turbine Cascade Measurements for a Variable Speed Power Turbine Blade at Low to Moderate Reynolds Numbers: Aerodynamic Loss Surveys

J. A. Long, L. P. G. Moualeu, N. J. Hemming, F. E. Ames, Y. B. Suzen
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT16A001, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42504
https://doi.org/10.1115/GT2015-42504
View Paper titled, Transonic Turbine Cascade Measurements for a Variable Speed Power Turbine Blade at Low to Moderate Reynolds Numbers: Aerodynamic Loss Surveys
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Topics: Cascades (Fluid dynamics), Reynolds number, Turbine blades, Turbines, Turbulence, Blades, Pressure, Chords (Trusses), Design, Heat transfer
Proceedings Papers

An Analysis of a Deposition Tolerant Cooling Approach for Nozzle Guide Vanes

J. E. Kingery, F. E. Ames, J. Downs, S. Acharya, B. J. Barker
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A006, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42419
https://doi.org/10.1115/GT2015-42419
View Paper titled, An Analysis of a Deposition Tolerant Cooling Approach for Nozzle Guide Vanes
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Topics: Cooling, Nozzle guide vanes, Design, Film cooling, Turbulence, Boundary-value problems, Engines, Heat, Pressure, Suction
Proceedings Papers

Stagnation Region Heat Transfer Augmentation at Very High Turbulence Levels

J. E. Kingery, F. E. Ames
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A007, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42420
https://doi.org/10.1115/GT2015-42420
View Paper titled, Stagnation Region Heat Transfer Augmentation at Very High Turbulence Levels
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Topics: Heat transfer, Turbulence, Reynolds number, Generators, Combustion chambers, Databases, Flow (Dynamics), Gas turbines
Proceedings Papers

Full Coverage Shaped Hole Film Cooling in an Accelerating Boundary Layer With High Free-Stream Turbulence

J. E. Kingery, F. E. Ames
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A008, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42233
https://doi.org/10.1115/GT2015-42233
View Paper titled, Full Coverage Shaped Hole Film Cooling in an Accelerating Boundary Layer With High Free-Stream Turbulence
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Topics: Boundary layers, Film cooling, Turbulence, Flow (Dynamics), Reynolds number, Combustion chambers, Coolants, Heat transfer, Density
Proceedings Papers

An Algebraic Model for High Intensity Large Scale Turbulence

F. E. Ames, O. Kwon, R. J. Moffat
Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A040, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-160
https://doi.org/10.1115/99-GT-160
View Paper titled, An Algebraic Model for High Intensity Large Scale Turbulence
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Topics: Algebra, Turbulence, Boundary layers, Heat transfer, Boundary layer turbulence, Cascades (Fluid dynamics), Chords (Trusses), Dynamics (Mechanics), Eddies (Fluid dynamics), Pressure
Proceedings Papers

The Development of a Closed Loop High Speed Cascade Wind Tunnel for Aerodynamic and Heat Transfer Testing at Moderate to Low Reynolds Numbers

M. P. Mihelish, F. E. Ames
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A019, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95048
https://doi.org/10.1115/GT2013-95048
View Paper titled, The Development of a Closed Loop High Speed Cascade Wind Tunnel for Aerodynamic and Heat Transfer Testing at Moderate to Low Reynolds Numbers
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Topics: Cascades (Fluid dynamics), Heat transfer, Reynolds number, Testing, Wind tunnels, Engines, Flow (Dynamics), Chords (Trusses), Mach number, Turbines
Proceedings Papers

The Response of High Intensity Turbulence in the Presence of Large Stagnation Regions

N. Chowdhury, F. E. Ames
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A020, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95055
https://doi.org/10.1115/GT2013-95055
View Paper titled, The Response of High Intensity Turbulence in the Presence of Large Stagnation Regions
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Topics: Turbulence, Flow (Dynamics), Spectra (Spectroscopy), Eddies (Fluid dynamics), Energy dissipation, Convection, Cylinders, Elongation, Gas turbines, Heat
Proceedings Papers

Aerodynamic Loss Measurements in a Compressible Flow Vane Cascade Showing the Influence of Reynolds Number Lapse

M. P. Mihelish, F. E. Ames
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A025, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95052
https://doi.org/10.1115/GT2013-95052
View Paper titled, Aerodynamic Loss Measurements in a Compressible Flow Vane Cascade Showing the Influence of Reynolds Number Lapse
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Topics: Cascades (Fluid dynamics), Compressible flow, Reynolds number, Aircraft, Engines, Turbofans, Turbulence, Unmanned aerial vehicles, Design, Flow (Dynamics)
Proceedings Papers

Heat Transfer and Pressure Drop Measurements in High Solidity Pin Fin Cooling Arrays With Incremental Replenishment

M. L. Busche, L. P. Moualeu, N. Chowdhury, C. Tang, F. E. Ames
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 517-525, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69289
https://doi.org/10.1115/GT2012-69289
View Paper titled, Heat Transfer and Pressure Drop Measurements in High Solidity Pin Fin Cooling Arrays With Incremental Replenishment
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Topics: Cooling, Heat transfer, Pressure drop, Turbines, Airfoils, Pins (Engineering), Boundary-value problems, Fuels, Heat, Industrial gases
Proceedings Papers

The Influence of Leading Edge Diameter on Stagnation Region Heat Transfer Augmentation Including Effects of Turbulence Level, Scale, and Reynolds Number

P. Gandavarapu, F. E. Ames
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1259-1267, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45735
https://doi.org/10.1115/GT2011-45735
View Paper titled, The Influence of Leading Edge Diameter on Stagnation Region Heat Transfer Augmentation Including Effects of Turbulence Level, Scale, and Reynolds Number
Open the PDF for The Influence of Leading Edge Diameter on Stagnation Region Heat Transfer Augmentation Including Effects of Turbulence Level, Scale, and Reynolds Number in another window
Topics: Heat transfer, Reynolds number, Turbulence, Combustion chambers, Flow (Dynamics)
Proceedings Papers

The Influence of Inlet Contraction on Vane Aerodynamic Losses and Secondary Flows With Variable Turbulence and Reynolds Number

N. H. K. Chowdhury, P. K. Dey, F. E. Ames
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 741-750, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45737
https://doi.org/10.1115/GT2011-45737
View Paper titled, The Influence of Inlet Contraction on Vane Aerodynamic Losses and Secondary Flows With Variable Turbulence and Reynolds Number
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Topics: Flow (Dynamics), Reynolds number, Turbulence, Cascades (Fluid dynamics), Chords (Trusses), Combustion chambers, Pressure, Probes, Turning angles, Wind tunnels
Journal Articles

Effects of a Realistically Rough Surface on Vane Heat Transfer Including the Influence of Turbulence Condition and Reynolds Number

E. L. Erickson, F. E. Ames, J. P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021013.
https://doi.org/10.1115/1.4003026
Published Online: June 27, 2011
View Article titled, Effects of a Realistically Rough Surface on Vane Heat Transfer Including the Influence of Turbulence Condition and Reynolds Number
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Topics: Heat transfer, Pressure, Reynolds number, Surface roughness, Turbulence, Chords (Trusses), Suction, Turbines, Thermal conductivity
Proceedings Papers

Effects of a Realistically Rough Surface on Vane Heat Transfer Including the Influence of Turbulence Condition and Reynolds Number

E. L. Erickson, F. E. Ames, J. P. Bons
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 33-41, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22174
https://doi.org/10.1115/GT2010-22174
View Paper titled, Effects of a Realistically Rough Surface on Vane Heat Transfer Including the Influence of Turbulence Condition and Reynolds Number
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Topics: Heat transfer, Reynolds number, Surface roughness, Turbulence, Pressure, Chords (Trusses), Combustion chambers, Geometry, Epoxy adhesives, Epoxy resins