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Jeffrey P. Bons
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Proceedings Papers

Flow Reconstruction in a Transonic Turbine Cascade Using Physics-Informed Neural Networks (PINNs)

Ezra O. McNichols, Paht Juangphanich, Mallory S. Hawke, Ethan J. Shoemaker, Mackinnon J. Poulson, Meghan E. Brandt, Jeffrey P. Bons
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128885
https://doi.org/10.1115/GT2024-128885
View Paper titled, Flow Reconstruction in a Transonic Turbine Cascade Using Physics-Informed Neural Networks (PINNs)
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Topics: Artificial neural networks, Cascades (Fluid dynamics), Flow (Dynamics), Physics, Turbines, Blades, Pressure, Mach number, Turbine blades, Boundary-value problems
Proceedings Papers

A Simplified Injection Model for Variable Area Turbine Fluidic Throttling

Alexander Spens, Evan J. McFadden, Cole D. Westrick, Jeffrey P. Bons
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121643
https://doi.org/10.1115/GT2024-121643
View Paper titled, A Simplified Injection Model for Variable Area Turbine Fluidic Throttling
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Topics: Computational fluid dynamics, Turbines, Flow (Dynamics), Actuators, Ducts, Nozzle guide vanes, Pressure, Design, Gas turbines, Modeling
Proceedings Papers

The Effect of Thermal Cycling on Deposition in an Impingement/Effusion Cooling Geometry

George J. Gogidze, Jeffrey P. Bons, Ryan Lundgreen
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT31A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129054
https://doi.org/10.1115/GT2024-129054
View Paper titled, The Effect of Thermal Cycling on Deposition in an Impingement/Effusion Cooling Geometry
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Topics: Cooling, Dust, Geometry, Pressure, Circuits, Flow (Dynamics), Temperature, Coolants, Cycles, Engines
Journal Articles

Mineral Composition Effects on Dust Deposition at Realistic Engine Conditions

Nathanael J. Wendel, Noah P. Subasic, Andrew E. Mizer, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2024, 146(1): 011007.
Paper No: TURBO-23-1182
https://doi.org/10.1115/1.4063675
Published Online: October 31, 2023
View Article titled, Mineral Composition Effects on Dust Deposition at Realistic Engine Conditions
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Topics: Cooling, Dust, Flow (Dynamics), Minerals, Particulate matter, Temperature, High temperature, Quartz, Gas turbines, Adhesion
Journal Articles

Active Fluidic Control of a Nozzle Guide Vane Throat

Alexander Spens, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2024, 146(1): 011004.
Paper No: TURBO-23-1180
https://doi.org/10.1115/1.4063677
Published Online: October 19, 2023
View Article titled, Active Fluidic Control of a Nozzle Guide Vane Throat
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Topics: Alkaline fuel cells, Flow (Dynamics), Nozzle guide vanes, Nozzles, Pressure, Mach number, Design, Actuators, Turbines
Proceedings Papers

Active Fluidic Control of a Nozzle Guide Vane Throat

Alexander Spens, Jeffrey P. Bons
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101856
https://doi.org/10.1115/GT2023-101856
View Paper titled, Active Fluidic Control of a Nozzle Guide Vane Throat
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Topics: Nozzle guide vanes, Turbines, Flow (Dynamics), Nozzles, Pressure, Suction, Blocks (Building materials), Cycles, Design, Flow control
Proceedings Papers

Mineral Composition Effects on Dust Deposition at Realistic Engine Conditions

Nathanael J. Wendel, Noah P. Subasic, Andrew E. Mizer, Jeffrey P. Bons
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT31A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101559
https://doi.org/10.1115/GT2023-101559
View Paper titled, Mineral Composition Effects on Dust Deposition at Realistic Engine Conditions
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Topics: Dust, Engines, Gas turbines, Minerals
Journal Articles

Unpacking Intermineral Synergies and Reactions During Dust Deposition in an Impingement Coolant Jet

Eric P. Nied, Jeffrey P. Bons, Ryan K. Lundgreen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051015.
Paper No: TURBO-22-1241
https://doi.org/10.1115/1.4056153
Published Online: December 6, 2022
View Article titled, Unpacking Intermineral Synergies and Reactions During Dust Deposition in an Impingement Coolant Jet
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Topics: Dust, Minerals, Quartz, Temperature, Gypsum, Gas turbines, Particulate matter
Proceedings Papers

Unpacking Inter-Mineral Synergies and Reactions During Dust Deposition in an Impingement Coolant Jet

Eric P. Nied, Jeffrey P. Bons, Ryan K. Lundgreen
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A013, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82304
https://doi.org/10.1115/GT2022-82304
View Paper titled, Unpacking Inter-Mineral Synergies and Reactions During Dust Deposition in an Impingement Coolant Jet
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Topics: Chemistry, Coolants, Dust, Gas turbines, Minerals, Gypsum, Quartz, Temperature, Composite materials, Flow (Dynamics)
Proceedings Papers

The Effect of Gas and Surface Temperature on Cold-Side and Hot-Side Turbine Deposition

Jeffrey P. Bons, Chihsiu Lo, Eric Nied, Jiaxuan Han
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82027
https://doi.org/10.1115/GT2022-82027
View Paper titled, The Effect of Gas and Surface Temperature on Cold-Side and Hot-Side Turbine Deposition
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Topics: Temperature, Turbines, Dust, Jets, Particulate matter, Ceramics, Flow (Dynamics), Air flow, Computational fluid dynamics, Fluids
Journal Articles

An Improved Particle Impact Model by Accounting for Rate of Strain and Stochastic Rebound

Steven M. Whitaker, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011010.
Paper No: TURBO-22-1064
https://doi.org/10.1115/1.4055498
Published Online: October 7, 2022
View Article titled, An Improved Particle Impact Model by Accounting for Rate of Strain and Stochastic Rebound
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Topics: Flow (Dynamics), Particulate matter, Temperature, Yield strength, Particle collisions, Accounting
Journal Articles

The Effect of Gas and Surface Temperature on Cold-Side and Hot-Side Turbine Deposition

Jeffrey P. Bons, Chihsiu Lo, Eric Nied, Jiaxuan Han
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121013.
Paper No: TURBO-22-1185
https://doi.org/10.1115/1.4055387
Published Online: October 3, 2022
View Article titled, The Effect of Gas and Surface Temperature on Cold-Side and Hot-Side Turbine Deposition
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Topics: Dust, Particulate matter, Temperature, Flow (Dynamics)
Journal Articles

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Christopher P. Bowen, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061013.
Paper No: TURBO-22-1055
https://doi.org/10.1115/1.4054282
Published Online: May 5, 2022
View Article titled, Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing
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Topics: Computational fluid dynamics, Flow (Dynamics), Fluids, Metals, Particulate matter, Simulation, Temperature, Thermal conductivity, Dust, Heat transfer
Proceedings Papers

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Christopher P. Bowen, Jeffrey P. Bons
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60224
https://doi.org/10.1115/GT2021-60224
View Paper titled, Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing
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Topics: Accounting, Computation, Computational fluid dynamics, Computer software, Dust, Electrical conductivity, Flow (Dynamics), Fluids, Heat, Metal surfaces
Journal Articles

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2021, 143(5): 051004.
Paper No: TURBO-20-1232
https://doi.org/10.1115/1.4049618
Published Online: April 5, 2021
View Article titled, Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane
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Topics: Coolants, Cooling, Nozzle guide vanes, Pressure, Design, Suction, Film cooling, Engines, Turbines
Journal Articles

The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits

Robert A. Clark, Nicholas Plewacki, Pritheesh Gnanaselvam, Jeffrey P. Bons, Vaishak Viswanathan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041004.
Paper No: TURBO-20-1263
https://doi.org/10.1115/1.4049856
Published Online: March 22, 2021
View Article titled, The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits
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Topics: Particulate matter, Temperature, Computational fluid dynamics, Heat transfer
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

The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits

Robert A. Clark, Nicholas Plewacki, Pritheesh Gnanaselvam, Jeffrey P. Bons, Vaishak Viswanathan
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A013, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15544
https://doi.org/10.1115/GT2020-15544
View Paper titled, The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits
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Topics: Adhesion, Temperature, Thermal barrier coatings, Flow (Dynamics), Particulate matter, Heat transfer, High pressure (Physics), Turbines, Turbofans, Coolants
Proceedings Papers

An Experimental and Computational Investigation of Absolute Pressure Effects on Deposition in an Effusion Cooling Geometry

Christopher P. Bowen, Jeffrey P. Bons
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A014, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15632
https://doi.org/10.1115/GT2020-15632
View Paper titled, An Experimental and Computational Investigation of Absolute Pressure Effects on Deposition in an Effusion Cooling Geometry
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Topics: Cooling, Geometry, Pressure, Flow (Dynamics), Particulate matter, Discharge coefficient, Drag (Fluid dynamics), Engineering simulation, Erosion, Simulation
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