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Journal Articles

Dynamic Similarity in Turbine Deposition Testing and the Role of Pressure

C. Sacco, C. Bowen, R. Lundgreen, J. P. Bons, E. Ruggiero, J. Allen, J. Bailey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102605.
Paper No: GTP-17-1475
https://doi.org/10.1115/1.4038550
Published Online: July 5, 2018
View Article titled, Dynamic Similarity in Turbine Deposition Testing and the Role of Pressure
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Topics: Flow (Dynamics), Particulate matter, Pressure, Temperature, Reynolds number, Engines, Drag (Fluid dynamics)
Proceedings Papers

Dynamic Similarity in Turbine Deposition Testing and the Role of Pressure

C. Sacco, C. Bowen, R. Lundgreen, J. P. Bons, E. Ruggiero, J. Allen, J. Bailey
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A021, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64961
https://doi.org/10.1115/GT2017-64961
View Paper titled, Dynamic Similarity in Turbine Deposition Testing and the Role of Pressure
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Topics: Pressure, Testing, Turbines, Temperature, Reynolds number, Computational fluid dynamics, Dust, Geometry, High pressure (Physics), Jets
Journal Articles

A Simple Physics-Based Model for Particle Rebound and Deposition in Turbomachinery

J. P. Bons, R. Prenter, S. Whitaker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2017, 139(8): 081009.
Paper No: TURBO-17-1007
https://doi.org/10.1115/1.4035921
Published Online: March 28, 2017
View Article titled, A Simple Physics-Based Model for Particle Rebound and Deposition in Turbomachinery
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Topics: Particulate matter, Temperature, Deformation, Adhesion
Proceedings Papers

A Simple Physics-Based Model for Particle Rebound and Deposition in Turbomachinery

J. P. Bons, R. Prenter, S. Whitaker
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT11A007, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56697
https://doi.org/10.1115/GT2016-56697
View Paper titled, A Simple Physics-Based Model for Particle Rebound and Deposition in Turbomachinery
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Topics: Particulate matter, Physics, Turbomachinery, Deformation, Gas turbines, Adhesion, Algebra, Computational fluid dynamics, Engineering simulation, Flow (Dynamics)
Journal Articles

Implicit Large Eddy Simulation of a Stalled Low-Pressure Turbine Airfoil

C. L. Memory, J. P. Chen, J. P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2016, 138(7): 071008.
Paper No: TURBO-15-1294
https://doi.org/10.1115/1.4032365
Published Online: February 17, 2016
View Article titled, Implicit Large Eddy Simulation of a Stalled Low-Pressure Turbine Airfoil
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Topics: Airfoils, Flow (Dynamics), Pressure, Separation (Technology), Shear (Mechanics), Turbines, Wakes, Reynolds number, Vortices, Vorticity
Proceedings Papers

Implicit Large Eddy Simulation of a Stalled Low Pressure Turbine Airfoil

C. L. Memory, J. P. Chen, J. P. Bons
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A038, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43792
https://doi.org/10.1115/GT2015-43792
View Paper titled, Implicit Large Eddy Simulation of a Stalled Low Pressure Turbine Airfoil
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Topics: Airfoils, Large eddy simulation, Pressure, Turbines, Flow (Dynamics), Oscillations, Separation (Technology), Chords (Trusses), Computer simulation, Engineering simulation
Proceedings Papers

Particle Deposition in Internal Cooling Cavities of a Nozzle Guide Vane: Part I — Experimental Investigation

C. Clum, E. Bokar, B. Casaday, J. P. Bons
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A049, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27150
https://doi.org/10.1115/GT2014-27150
View Paper titled, Particle Deposition in Internal Cooling Cavities of a Nozzle Guide Vane: Part I — Experimental Investigation
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Topics: Cavities, Cooling, Nozzle guide vanes, Particulate matter, Flow (Dynamics), Jets, Temperature, Heating, Impingement cooling, Low temperature
Proceedings Papers

Particle Deposition in Internal Cooling Cavities of a Nozzle Guide Vane: Part II — Analytical and Computational Modeling

B. Casaday, C. Clum, J. P. Bons
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A050, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27155
https://doi.org/10.1115/GT2014-27155
View Paper titled, Particle Deposition in Internal Cooling Cavities of a Nozzle Guide Vane: Part II — Analytical and Computational Modeling
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Topics: Cavities, Computer simulation, Cooling, Nozzle guide vanes, Particulate matter, Shear (Mechanics), Engineering simulation, Simulation, Particle collisions, Film cooling
Proceedings Papers

Deposition With Hot Streaks in an Uncooled Turbine Vane Passage

B. Casaday, R. Prenter, C. Bonilla, M. Lawrence, C. Clum, A. Ameri, J. P. Bons
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A022, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95108
https://doi.org/10.1115/GT2013-95108
View Paper titled, Deposition With Hot Streaks in an Uncooled Turbine Vane Passage
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Topics: Turbines, Particulate matter, Flow (Dynamics), Temperature, Cascades (Fluid dynamics), Engineering simulation, High pressure (Physics), Jets, Simulation, Trajectories (Physics)
Proceedings Papers

The Effect of Film Cooling on Nozzle Guide Vane Deposition

C. Bonilla, C. Clum, M. Lawrence, B. Casaday, J. P. Bons
Proc. ASME. GT2013, Volume 3B: Heat Transfer, V03BT13A043, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95081
https://doi.org/10.1115/GT2013-95081
View Paper titled, The Effect of Film Cooling on Nozzle Guide Vane Deposition
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Topics: Film cooling, Nozzle guide vanes, Temperature, Particulate matter, Coolants, Flow (Dynamics), Boundary layers, Coal, Cooling, Engines
Proceedings Papers

Numerical Investigation of Ash Deposition on Nozzle Guide Vane Endwalls

B. Casaday, A. Ameri, J. P. Bons
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1015-1026, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68923
https://doi.org/10.1115/GT2012-68923
View Paper titled, Numerical Investigation of Ash Deposition on Nozzle Guide Vane Endwalls
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Topics: Nozzle guide vanes, Particulate matter, Flow (Dynamics), Turbines, Cylinders, Flat plates, Pressure, Turbulence, Turbulent diffusion, Viscosity
Proceedings Papers

The Effect of Particle Size and Film Cooling on Nozzle Guide Vane Deposition

C. Bonilla, J. Webb, C. Clum, B. Casaday, E. Brewer, J. P. Bons
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1051-1059, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69084
https://doi.org/10.1115/GT2012-69084
View Paper titled, The Effect of Particle Size and Film Cooling on Nozzle Guide Vane Deposition
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Topics: Film cooling, Nozzle guide vanes, Particle size, Cooling, Surface roughness, Coal, Flow (Dynamics), Fly ash, Gas turbines, Mach number
Journal Articles

Coal Ash Deposition on Nozzle Guide Vanes—Part I: Experimental Characteristics of Four Coal Ash Types

J. Webb, B. Casaday, B. Barker, J. P. Bons, A. D. Gledhill, N. P. Padture
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2013, 135(2): 021033.
Paper No: TURBO-11-1199
https://doi.org/10.1115/1.4006571
Published Online: November 8, 2012
View Article titled, Coal Ash Deposition on Nozzle Guide Vanes—Part I: Experimental Characteristics of Four Coal Ash Types
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Topics: Coal, Film cooling, Flow (Dynamics), Nozzle guide vanes, Particulate matter, Temperature, Turbines, Fly ash, Pressure
Journal Articles

Coal Ash Deposition on Nozzle Guide Vanes—Part II: Computational Modeling

B. Barker, B. Casaday, P. Shankara, A. Ameri, J. P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011015.
Paper No: TURBO-11-1139
https://doi.org/10.1115/1.4006399
Published Online: November 6, 2012
View Article titled, Coal Ash Deposition on Nozzle Guide Vanes—Part II: Computational Modeling
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Topics: Particulate matter, Viscosity, Flow (Dynamics), Coal, Temperature
Journal Articles

The Effect of Particle Size and Film Cooling on Nozzle Guide Vane Deposition

C. Bonilla, J. Webb, C. Clum, B. Casaday, E. Brewer, J. P. Bons
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Gas Turbines: Heat Transfer
J. Eng. Gas Turbines Power. October 2012, 134(10): 101901.
https://doi.org/10.1115/1.4007057
Published Online: August 14, 2012
View Article titled, The Effect of Particle Size and Film Cooling on Nozzle Guide Vane Deposition
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Topics: Cooling, Film cooling, Flow (Dynamics), Nozzle guide vanes, Particle size, Particulate matter, Surface roughness, Temperature
Proceedings Papers

Coal Ash Deposition on Nozzle Guide Vanes: Part I—Experimental Characteristics of Four Coal Ash Types

J. Webb, B. Casaday, B. Barker, J. P. Bons, A. D. Gledhill, N. P. Padture
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1305-1314, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45894
https://doi.org/10.1115/GT2011-45894
View Paper titled, Coal Ash Deposition on Nozzle Guide Vanes: Part I—Experimental Characteristics of Four Coal Ash Types
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Topics: Coal, Nozzle guide vanes, Temperature, Flow (Dynamics), Particulate matter, Pressure, Aircraft engines, Cascades (Fluid dynamics), Combustion chambers, Design
Proceedings Papers

Coal Ash Deposition on Nozzle Guide Vanes: Part II—Computational Modeling

B. Barker, B. Casaday, P. Shankara, A. Ameri, J. P. Bons
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1757-1767, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46660
https://doi.org/10.1115/GT2011-46660
View Paper titled, Coal Ash Deposition on Nozzle Guide Vanes: Part II—Computational Modeling
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Topics: Coal, Computer simulation, Nozzle guide vanes, Particulate matter, Temperature, Turbines, Viscosity, Computer software, High pressure (Physics), Transients (Dynamics)
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
Proceedings Papers

Effects of a Realistically Rough Surface on Vane Aerodynamic Losses 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, 23-31, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22173
https://doi.org/10.1115/GT2010-22173
View Paper titled, Effects of a Realistically Rough Surface on Vane Aerodynamic Losses Including the Influence of Turbulence Condition and Reynolds Number
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Topics: Reynolds number, Surface roughness, Turbulence, Suction, Combustion chambers, Geometry, Chords (Trusses), Pressure, Tiles, Epoxy adhesives