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Proceedings Papers

Numerical Investigation of Particle Deposition in Double Wall Effusion Cooled Systems

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
Paper No: GT2022-81157
DOI: 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

To Drill or Not to Drill? - Creep of an Oxide-Oxide Composite With Diamond-Drilled Discharge Holes at Elevated Temperature

Megan Harkins, Marina Ruggles-Wrenn
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A008, June 13–17, 2022
Paper No: GT2022-83270
DOI: https://doi.org/10.1115/GT2022-83270
View Paper titled, To Drill or Not to Drill? - Creep of an Oxide-Oxide Composite With Diamond-Drilled Discharge Holes at Elevated Temperature
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Topics: Composite materials, Creep, Diamonds, Drills (Tools), High temperature, Temperature
Proceedings Papers

Heat Transfer and Pressure Loss of Additively Manufactured Internal Cooling Channels With Various Shapes

Alexander J. Wildgoose, Karen A. Thole
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A019, June 13–17, 2022
Paper No: GT2022-82298
DOI: https://doi.org/10.1115/GT2022-82298
View Paper titled, Heat Transfer and Pressure Loss of Additively Manufactured Internal Cooling Channels With Various Shapes
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Topics: Additive manufacturing, Cooling, Heat transfer, Pressure, Shapes, Friction, Cross section (Physics), Diamonds, Computational fluid dynamics, Engineering simulation
Proceedings Papers

Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses

Thomas M. Corbett, Karen A. Thole, Sudhakar Bollapragada
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A022, June 13–17, 2022
Paper No: GT2022-82673
DOI: https://doi.org/10.1115/GT2022-82673
View Paper titled, Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses
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Topics: Heat transfer, Pressure, Shapes, Surface roughness, Pins (Engineering), Accounting, Additive manufacturing, Computerized tomography, Density, Diamonds
Proceedings Papers

Jet Impingement Heat Transfer Enhancement With Different Crossflow Diverter Shapes

Juan He, Qinghua Deng, Zhenping Feng
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A008, June 7–11, 2021
Paper No: GT2021-59080
DOI: https://doi.org/10.1115/GT2021-59080
View Paper titled, Jet Impingement Heat Transfer Enhancement With Different Crossflow Diverter Shapes
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Topics: Friction, Heat transfer, Impingement cooling, Shapes, Reynolds number, Flow (Dynamics), Blades, Cooling, Diamonds, Engineering simulation
Proceedings Papers

Complex Design Method of Ceramic Blades and Metal Disk Connection

Dmitry Sapronov, Michael Mezencev, Telman Karimbaev, Sergey Reznik, Pavel Prosuntsov
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A010, June 17–21, 2019
Paper No: GT2019-90875
DOI: https://doi.org/10.1115/GT2019-90875
View Paper titled, Complex Design Method of Ceramic Blades and Metal Disk Connection
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Topics: Blades, Ceramics, Design methodology, Disks, Metals, Design, Diamonds, Fracture (Materials), Fracture (Process), Silicon
Proceedings Papers

Three-Dimensional Visualization of Flow Characteristics Using a Magnetic Resonance Imaging (MRI) in a Lattice Cooling Channel

Tomoko Tsuru, Katsuhiko Ishida, Junya Fujita, Kenichiro Takeishi
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A007, June 11–15, 2018
Paper No: GT2018-76409
DOI: https://doi.org/10.1115/GT2018-76409
View Paper titled, Three-Dimensional Visualization of Flow Characteristics Using a Magnetic Resonance Imaging (MRI) in a Lattice Cooling Channel
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Topics: Cooling, Flow (Dynamics), Magnetic resonance imaging, Visualization, Vortices, Ducts, Coolants, Copper, Diamonds, Fluids
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
Paper No: GT2018-75578
DOI: 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

Performance Evaluation of a Hydraulic Turbine Used As a Turbodrill for Oil and Gas Applications in Post-Salt Environment

V. G. Monteiro, J. T. Tomita, C. Bringhenti, A. Vastenavond, J. H. B. Sampaio, Jr.
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A012, June 26–30, 2017
Paper No: GT2017-63456
DOI: https://doi.org/10.1115/GT2017-63456
View Paper titled, Performance Evaluation of a Hydraulic Turbine Used As a Turbodrill for Oil and Gas Applications in Post-Salt Environment
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Topics: Hydraulic turbines, Performance evaluation, Drilling, Computational fluid dynamics, Flow (Dynamics), Fluids, Torque, Turbines, Performance characterization, Turbomachinery
Proceedings Papers

Experimental Study of Heat Transfer Augmentation in High Aspect-Ratio Channels Featuring Different Dimple Configurations

Kartikeya Tyagi, Prashant Singh, Jaideep Pandit, Sridharan Ramesh, Srinath V. Ekkad, Anil Tolpadi
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT11A033, June 15–19, 2015
Paper No: GT2015-43621
DOI: https://doi.org/10.1115/GT2015-43621
View Paper titled, Experimental Study of Heat Transfer Augmentation in High Aspect-Ratio Channels Featuring Different Dimple Configurations
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Topics: Heat transfer, Diamonds, Pressure drop, Reynolds number, Computer simulation, Ducts, Flat plates, Flow (Dynamics), Geometry, Liquid crystals
Proceedings Papers

Experience in the Manufacture of Gas Turbine Vanes of Hot Pressed Silicon Nitride and Silicon Carbide

R. K. Bart, E. W. Hauck, M. L. Torti
Proc. ASME. GT1975, Volume 1B: General, V01BT02A036, March 2–6, 1975
Paper No: 75-GT-99
DOI: https://doi.org/10.1115/75-GT-99
View Paper titled, Experience in the Manufacture of Gas Turbine Vanes of Hot Pressed Silicon Nitride and Silicon Carbide
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Topics: Gas turbines, Silicon, Silicon nitride ceramics, Ceramics, Diamonds, Machining, Manufacturing, Turbine components, Wheels
Proceedings Papers

A Method for Inverse Aerofoil and Cascade Design by Surface Vorticity

R. I. Lewis
Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A061, April 18–22, 1982
Paper No: 82-GT-154
DOI: https://doi.org/10.1115/82-GT-154
View Paper titled, A Method for Inverse Aerofoil and Cascade Design by Surface Vorticity
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Topics: Airfoils, Cascades (Fluid dynamics), Design, Vorticity, Blades, Flow (Dynamics), Diamonds, Shapes, Turbomachinery
Proceedings Papers

Effect of Grinding Variables on Strength of Hot Pressed Silicon Nitride

R. L. Allor, R. R. Baker
Proc. ASME. GT1983, Volume 5: Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries, V005T11A002, March 27–31, 1983
Paper No: 83-GT-203
DOI: https://doi.org/10.1115/83-GT-203
View Paper titled, Effect of Grinding Variables on Strength of Hot Pressed Silicon Nitride
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Topics: Grinding, Silicon nitride ceramics, Diamonds, Temperature
Proceedings Papers

Investigation of Fixed-Rake Sampling System for the Assessment of Emission Characteristics of Gas Turbine Engines

H. C. Low, A. P. Dowling
Proc. ASME. GT1983, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A011, March 27–31, 1983
Paper No: 83-GT-72
DOI: https://doi.org/10.1115/83-GT-72
View Paper titled, Investigation of Fixed-Rake Sampling System for the Assessment of Emission Characteristics of Gas Turbine Engines
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Topics: Emissions, Gas turbines, Engines, Errors, Exhaust systems, Aircraft engines, Computer software, Diamonds, Environmental Protection Agency, Gases
Proceedings Papers

Development of a New Technology Small Fan Jet Engine

D. I. Boyd
Proc. ASME. IGT1985, Volume 1: Aircraft Engine; Turbomachinery, V001T01A006, September 1–7, 1985
Paper No: 85-IGT-139
DOI: https://doi.org/10.1115/85-IGT-139
View Paper titled, Development of a New Technology Small Fan Jet Engine
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Topics: Aviation, Control systems, Diamonds, Engines, Flight, Fuels, Jet engines, Jets, Noise (Sound), Thrust
Proceedings Papers

The Application and Experience of HVOF Coatings in the Repair and Overhaul of Industrial Gas Turbines

C. W. Smith, G. Naisbitt
Proc. ASME. GT1994, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T12A004, June 13–16, 1994
Paper No: 94-GT-302
DOI: https://doi.org/10.1115/94-GT-302
View Paper titled, The Application and Experience of HVOF Coatings in the Repair and Overhaul of Industrial Gas Turbines
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Topics: Coatings, Industrial gases, Maintenance, Turbines, Gas turbines, Sprays, Combustion, Combustion systems, Density, Diamonds
Proceedings Papers

An Evaluation of Indentation and Finishing Properties of Bearing Grade Silicon Nitrides

James F. Dill, Michael N. Gardos, Robert G. Hardisty
Proc. ASME. GT1995, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A015, June 5–8, 1995
Paper No: 95-GT-389
DOI: https://doi.org/10.1115/95-GT-389
View Paper titled, An Evaluation of Indentation and Finishing Properties of Bearing Grade Silicon Nitrides
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Topics: Bearings, Finishing, Silicon, Grinding, Silicon nitride ceramics, Fracture toughness, Wear, Ceramics, Machining, Stress
Proceedings Papers

Convective Heat Transfer of Cubic Fin Arrays in a Narrow Channel

M. K. Chyu, Y. C. Hsing, V. Natarajan
Proc. ASME. GT1996, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A020, June 10–13, 1996
Paper No: 96-GT-201
DOI: https://doi.org/10.1115/96-GT-201
View Paper titled, Convective Heat Transfer of Cubic Fin Arrays in a Narrow Channel
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Topics: Blades, Convection, Cooling, Diamonds, Fins, Heat transfer, Pressure, Shapes
Proceedings Papers

Lateral-Flow Effect on Endwall Heat Transfer and Pressure Drop in a Pin-Fin Trapezoidal Duct of Various Pin Shapes

Jenn-Jiang Hwang, Chau-Ching Lu
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A040, May 8–11, 2000
Paper No: 2000-GT-0232
DOI: https://doi.org/10.1115/2000-GT-0232
View Paper titled, Lateral-Flow Effect on Endwall Heat Transfer and Pressure Drop in a Pin-Fin Trapezoidal Duct of Various Pin Shapes
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Topics: Ducts, Flow (Dynamics), Heat transfer, Pressure drop, Shapes, Diamonds, Pins (Engineering), Reynolds number, Turbulence
Proceedings Papers

Cyclic Oxidation of a NiCoCrAlY Coating Applied by HVOF and LPPS

Henry L. Bernstein, Wayne L. Greaves, Hans van Esch, Peggy L. Talley
Proc. ASME. GT2000, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V004T01A002, May 8–11, 2000
Paper No: 2000-GT-0332
DOI: https://doi.org/10.1115/2000-GT-0332
View Paper titled, Cyclic Oxidation of a NiCoCrAlY Coating Applied by HVOF and LPPS
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Topics: Coatings, Oxidation, Diamonds