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Proceedings Papers

Characterization of ACC Losses Due to Wind and Design of Optimal Wind-Screens

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Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Giannini, Lorenzo Mazzei, Andrew Gardner, Jamie Wilde
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104135
https://doi.org/10.1115/GT2023-104135
View Paper titled, Characterization of ACC Losses Due to Wind and Design of Optimal Wind-Screens
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Topics: Design, Wind, Cooling, Blades, Fans, Fluids, Heat exchangers, Wind velocity, Computation, Computational fluid dynamics
Proceedings Papers

Numerical Investigation of Particle Deposition in Double Wall Effusion Cooled Systems

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Florian Y. A. Villain, Nikul Vadgama, Jack G. Gaskell, Peter T. Ireland, Matthew McGilvray, David R. H. Gillespie
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A008, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81157
https://doi.org/10.1115/GT2022-81157
View Paper titled, Numerical Investigation of Particle Deposition in Double Wall Effusion Cooled Systems
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Topics: Particulate matter, Cooling, Cooling systems, Blades, Discrete element methods, Dust, Aircraft engines, Computational fluid dynamics, Computer software, Diamonds
Proceedings Papers

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

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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
Proceedings Papers

The Road to a Digital Twin for Fan-Blade Off and Thermally Enabled Structural Analyses of Aero Engines

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Akin Keskin, Rob Fox
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A024, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-84296
https://doi.org/10.1115/GT2022-84296
View Paper titled, The Road to a Digital Twin for Fan-Blade Off and Thermally Enabled Structural Analyses of Aero Engines
Open the PDF for The Road to a Digital Twin for Fan-Blade Off and Thermally Enabled Structural Analyses of Aero Engines in another window
Topics: Aircraft engines, Blades, Digital twin, Roads, Structural analysis
Proceedings Papers

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

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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
Proceedings Papers

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

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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

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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

Measurement Drift in 3-Hole Yaw Pressure Probes From 5 Micron Sand Fouling at 1050° C

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Edward J. Turner, Matthew F. Bogdan, Tyler M. O’Connell, Wing F. Ng, Kevin T. Lowe, Loren Crook, Richard Stevenson, James Roberts
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90880
https://doi.org/10.1115/GT2019-90880
View Paper titled, Measurement Drift in 3-Hole Yaw Pressure Probes From 5 Micron Sand Fouling at 1050° C
Open the PDF for Measurement Drift in 3-Hole Yaw Pressure Probes From 5 Micron Sand Fouling at 1050° C in another window
Topics: Pressure, Probes, Sands, Yaw, Errors, Flow (Dynamics), Calibration, Wedges, Dust, Gas turbines
Proceedings Papers

Fine Particulate Deposition in an Effusion Plate Geometry

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B. Varney, B. Barker, J. P. Bons, T. Wolff, P. Gnanaselvam
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A017, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91740
https://doi.org/10.1115/GT2019-91740
View Paper titled, Fine Particulate Deposition in an Effusion Plate Geometry
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Topics: Geometry, Particulate matter, Temperature, Flow (Dynamics), Combustion chambers, Coolants, Gas turbines, Pressure, Computational fluid dynamics, Dust
Proceedings Papers

Modeling Deposit Erosion in Internal Turbine Cooling Geometries

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Nathan D. Libertowski, Gabriel M. Geiger, Jeffrey P. Bons
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A018, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91785
https://doi.org/10.1115/GT2019-91785
View Paper titled, Modeling Deposit Erosion in Internal Turbine Cooling Geometries
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Topics: Cooling, Erosion, Modeling, Turbines, Temperature, Dust, Adhesives, Flow (Dynamics), Flow simulation, Impingement cooling
Proceedings Papers

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

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Steven M. Whitaker, Jeffrey P. Bons
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT47A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77158
https://doi.org/10.1115/GT2018-77158
View Paper titled, An Improved Particle Impact Model by Accounting for Rate of Strain and Stochastic Rebound
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Topics: Accounting, Particle collisions, Particulate matter, Temperature, Physics, Flow (Dynamics), Yield strength, Dust, Density, Dynamics (Mechanics)
Proceedings Papers

Experimental Based Empirical Model of the Initial Onset of Sand Deposits on Hastelloy-X From 1000°C to 1100°C Using Particle Tracking

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Andrew Boulanger, John Hutchinson, Wing F. Ng, Srinath V. Ekkad, Matthew J. Keefe, Weibin Xu, Brett J. Barker, Kwen Hsu
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A015, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64480
https://doi.org/10.1115/GT2017-64480
View Paper titled, Experimental Based Empirical Model of the Initial Onset of Sand Deposits on Hastelloy-X From 1000°C to 1100°C Using Particle Tracking
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Topics: Dust, Metal surfaces, Particulate matter, Roads, Sands, Temperature
Proceedings Papers

Effects of Metal Surface Temperature on Deposition-Induced Flow Blockage in a Vane Leading Edge Cooling Geometry

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Steven M. Whitaker, Ryan K. Lundgreen, Jeffrey P. Bons
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A020, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64946
https://doi.org/10.1115/GT2017-64946
View Paper titled, Effects of Metal Surface Temperature on Deposition-Induced Flow Blockage in a Vane Leading Edge Cooling Geometry
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Topics: Cooling, Flow (Dynamics), Geometry, Metal surfaces, Temperature, Dust, Particulate matter, Simulation, Heat transfer, Internal flow
Proceedings Papers

Dynamic Similarity in Turbine Deposition Testing and the Role of Pressure

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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
Proceedings Papers

Sand Transport and Deposition in Rotating Two-Passed Ribbed Duct With Coriolis and Centrifugal Buoyancy Forces at Re=100,000

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Cody Dowd, Danesh Tafti, Kuahai Yu
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63167
https://doi.org/10.1115/GT2017-63167
View Paper titled, Sand Transport and Deposition in Rotating Two-Passed Ribbed Duct With Coriolis and Centrifugal Buoyancy Forces at Re=100,000
Open the PDF for Sand Transport and Deposition in Rotating Two-Passed Ribbed Duct With Coriolis and Centrifugal Buoyancy Forces at Re=100,000 in another window
Topics: Buoyancy, Ducts, Sands, Particulate matter, Rotation, Temperature, Wall temperature, Collisions (Physics), Cooling, Coriolis force
Proceedings Papers

The Effect of Particle Loading, Size, and Temperature on Deposition in a Vane Leading Edge Impingement Cooling Geometry

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Steven M. Whitaker, Blair Peterson, Alex F. Miller, Jeffrey P. Bons
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT16A013, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57413
https://doi.org/10.1115/GT2016-57413
View Paper titled, The Effect of Particle Loading, Size, and Temperature on Deposition in a Vane Leading Edge Impingement Cooling Geometry
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Topics: Geometry, Impingement cooling, Particulate matter, Temperature, Flow (Dynamics), Dust, Particle size, Engines, Gas turbines, Hardware
Proceedings Papers

Pressure Measurements on the Blade Surface in the Rotating System of a Side Channel Blower

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Sven Münsterjohann, Stefan Becker
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A003, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42213
https://doi.org/10.1115/GT2015-42213
View Paper titled, Pressure Measurements on the Blade Surface in the Rotating System of a Side Channel Blower
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Topics: Blades, Pressure measurement, Pressure, Noise (Sound), Acoustics, Emissions, Flow (Dynamics), Impellers, Vacuum, Pressure sensors
Proceedings Papers

Passenger Car Performance With the Experimental Gas Turbine VW—GT 70

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P. Walzer, R. Buchheim, P. Rottenkolber, G. Hagemann
Proc. ASME. GT1974, Volume 1B: General, V01BT02A026, March 30–April 4, 1974
Publisher: American Society of Mechanical Engineers
Paper No: 74-GT-108
https://doi.org/10.1115/74-GT-108
View Paper titled, Passenger Car Performance With the Experimental Gas Turbine VW—GT 70
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Topics: Automobiles, Gas turbines, Power stations, Roads, Spark-ignition engine, Turbines, Vehicles
Proceedings Papers

Hydrostatic Power Splitting Transmissions Design and Application Examples

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J. Pichard, B. Besson
Proc. ASME. GT1980, Volume 1B: General, V01BT02A029, March 10–13, 1980
Publisher: American Society of Mechanical Engineers
Paper No: 80-GT-123
https://doi.org/10.1115/80-GT-123
View Paper titled, Hydrostatic Power Splitting Transmissions Design and Application Examples
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Topics: Design, Hydrostatics, Roads, Automobiles, Propulsion, Vehicles
Proceedings Papers

A Generalized Numerical Method for Bluff Body and Stalling Aerofoil Flow

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R. I. Lewis, D. T. C. Porthouse
Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A028, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-70
https://doi.org/10.1115/82-GT-70
View Paper titled, A Generalized Numerical Method for Bluff Body and Stalling Aerofoil Flow
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Topics: Airfoils, Flow (Dynamics), Numerical analysis, Vorticity, Cascades (Fluid dynamics), Circular cylinders, Convection, Roads, Vortex motion, Vortices