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Proceedings Papers

Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case

T. Bacci, A. Picchi, T. Lenzi, B. Facchini, L. Innocenti

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A011, September 21–25, 2020

Paper No: GT2020-14622

DOI: https://doi.org/10.1115/GT2020-14622

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Topics: Heat transfer, Nozzle guide vanes, Surface roughness, Turbines, Turbulence, Geometry, Aerodynamics, Computational fluid dynamics, Databases, Flow (Dynamics)

Proceedings Papers

Twin-Web Turbine Discs: Part 2 — Fabrication and Processing

Boris Vasilyev, Liubov Magerramova, Anton Salnikov, Nikolay Tsykunov, Vladimir Isakov, Artem Semenov

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT30A007, June 11–15, 2018

Paper No: GT2018-76310

DOI: https://doi.org/10.1115/GT2018-76310

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Topics: Disks, Manufacturing, Turbines, Additive manufacturing, Cavities, Computerized tomography, Eddies (Fluid dynamics), Eddy currents (Electricity), Heat, Hot pressing

Proceedings Papers

Microstructure Based Material-Sand Particulate Interactions and Assessment of Coatings for High Temperature Turbine Blades

Muthuvel Murugan, Anindya Ghoshal, Michael Walock, Andy Nieto, Luis Bravo, Blake Barnett, Marc Pepi, Jeffrey Swab, Robert Tyler Pegg, Chris Rowe, Dongming Zhu, Kevin Kerner

Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A009, June 26–30, 2017

Paper No: GT2017-64051

DOI: https://doi.org/10.1115/GT2017-64051

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Topics: Coatings, High temperature, Particulate matter, Sands, Turbine blades, Gas turbines, Engines, Thermal barrier coatings, Aircraft, Nozzles

Proceedings Papers

Effect of Laser Shock Peening on Fatigue Life of Full Scale Turbine Blades

Cao Chen, Xiaoyong Zhang, Lei Han, Xiaojun Yan

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A007, June 26–30, 2017

Paper No: GT2017-63789

DOI: https://doi.org/10.1115/GT2017-63789

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Topics: Fatigue life, Laser hardening, Turbine blades, Blades, Stress, Yield stress, Electromagnetic scattering, Fatigue properties, High cycle fatigue, High temperature

Proceedings Papers

Reynolds Correction in Centrifugal Compressors: Theory and Experimental Validation of a Revised Correlation

Luca Scarbolo, Elisabetta Belardini, Ernani Fulvio Bellobuono, Dante Tommaso Rubino, Libero Tapinassi

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A009, June 13–17, 2016

Paper No: GT2016-56396

DOI: https://doi.org/10.1115/GT2016-56396

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Topics: Compressors, Machinery, Engineering prototypes, Gases, Pressure, Reynolds number, Surface finishing, Surface roughness

Proceedings Papers

Microstructural Control and the Properties of C/C Composites

Eiichi Yasuda, Yasuhiro Tanabe, Shiushichi Kimura

Proc. ASME. GT1992, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T13A009, June 1–4, 1992

Paper No: 92-GT-435

DOI: https://doi.org/10.1115/92-GT-435

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Topics: Composite materials, Fibers, Carbon, Carbon composites, Heat treating (Metalworking), Raw materials, Surface finishing, Temperature, Thermal conductivity, Young's modulus

Proceedings Papers

Innovative High Temperature Aircraft Engine Fuel Nozzle Design

R. W. Stickles, W. J. Dodds, T. R. Koblish, J. Sager, S. Clouser

Proc. ASME. GT1992, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A025, June 1–4, 1992

Paper No: 92-GT-132

DOI: https://doi.org/10.1115/92-GT-132

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Topics: Aircraft engines, Design, Fuels, High temperature, Nozzles, Temperature, Finishes, Flow (Dynamics), Heat transfer, Ceramics

Proceedings Papers

High Speed Milling of Turbine Blades

Herbert Schulz, Stefan Hock

Proc. ASME. GT1994, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T12A006, June 13–16, 1994

Paper No: 94-GT-375

DOI: https://doi.org/10.1115/94-GT-375

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Topics: Milling, Turbine blades, Cutting, Geometry, Blades, Machine tools, Steam, Surface finishing, Surface quality, Surface roughness

Proceedings Papers

Effects of Surface Roughness on Heat Transfer and Aerodynamic Performance of Turbine Airfoils

N. Abuaf, R. S. Bunker, C. P. Lee

Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A001, June 2–5, 1997

Paper No: 97-GT-010

DOI: https://doi.org/10.1115/97-GT-010

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Topics: Airfoils, Heat transfer, Surface roughness, Turbines, Polishing, Engines, Finishes, Heat transfer coefficients, Aerodynamic flow, Cascades (Fluid dynamics)

Proceedings Papers

Predictions of the Effect of Roughness on Heat Transfer From Turbine Airfoils

Anil K. Tolpadi, Michael E. Crawford

Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A013, June 2–5, 1998

Paper No: 98-GT-087

DOI: https://doi.org/10.1115/98-GT-087

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Topics: Airfoils, Heat transfer, Surface roughness, Turbines, Reynolds number, Suction, Pressure, Heat transfer coefficients, Aircraft engines, Boundary layers

Proceedings Papers

Investigation of Augmented Angel Wing Sealing Through the Use of Surface Concavity Arrays

Ronald S. Bunker, Nuo Sheng

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1091-1101, June 14–18, 2010

Paper No: GT2010-22775

DOI: https://doi.org/10.1115/GT2010-22775

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Topics: Sealing (Process), Wings, Stators, Rotors, Flow (Dynamics), Disks, Surface finishing, Cavities, Clearances (Engineering), Drag (Fluid dynamics)

Proceedings Papers

Modernization of Existing US Navy Steam Turbines: Efficiency, Reliability and Maintainability

Samuel L. Golinkin, Michael J. Lipski, Frank J. Conlow

Proc. ASME. GT2010, Volume 3: Controls, Diagnostics and Instrumentation; Cycle Innovations; Marine, 993-1012, June 14–18, 2010

Paper No: GT2010-22472

DOI: https://doi.org/10.1115/GT2010-22472

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Topics: Maintainability, Navy, Reliability, Steam turbines, Design, Maintenance, Blades, Cycles, Diaphragms (Mechanical devices), Diaphragms (Structural)

Proceedings Papers

Casing Treatment and Blade Tip Configuration Effects on Controlled Gas Turbine Blade Tip/Shroud Rubs at Engine Conditions

Corso Padova, Michael G. Dunn, Jeffery Barton, Kevin Turner, Alan Turner, Darin DiTommaso

Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 261-276, June 9–13, 2008

Paper No: GT2008-50112

DOI: https://doi.org/10.1115/GT2008-50112

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Topics: Blades, Engines, Gas turbines, Databases, Stress, Metals, Rotors, Surface finishing, Accelerometers, Airfoils

Proceedings Papers

Mitigation of Fretting Fatigue Damage in Blade and Disk Pressure Faces With Low Plasticity Burnishing

Paul S. Preve´y, N. Jayaraman, Ravi A. Ravindranath, Michael Shepard

Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 61-69, May 14–17, 2007

Paper No: GT2007-27424

DOI: https://doi.org/10.1115/GT2007-27424

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Topics: Blades, Disks, Fatigue damage, Plasticity, Pressure, Damage, Compression, Compressors, Fatigue, Gas turbines

Proceedings Papers

Assessment of Surface Treatment Effectiveness and Degradation by Direct Field Measurement

Curtis A. Rideout, Scott J. Ritchie

Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 199-205, May 14–17, 2007

Paper No: GT2007-27287

DOI: https://doi.org/10.1115/GT2007-27287

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Topics: Surface finishing, Residual stresses, Aerospace industry, Aluminum, Coatings, Crystals, Damage, Durability, Fatigue life, Gas turbines

Proceedings Papers

A Steady-State Method for the Determination of Casing Convective Heat Transfer Coefficient and Reference Free-Stream Temperature in an Axial Flow Turbine

B. Gumusel, C. Camci

Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 759-769, May 14–17, 2007

Paper No: GT2007-27993

DOI: https://doi.org/10.1115/GT2007-27993

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Topics: Axial flow, Convection, Steady state, Temperature, Turbines, Heat transfer, Rotors, Heat transfer coefficients, Leakage, Surface finishing

Proceedings Papers

Introduction of Residual Stresses to Enhance Fatigue Performance in the Initial Design

Paul Preve´y, N. Jayaraman, Ravi Ravindranath

Proc. ASME. GT2004, Volume 2: Turbo Expo 2004, 231-239, June 14–17, 2004

Paper No: GT2004-53971

DOI: https://doi.org/10.1115/GT2004-53971

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Topics: Design, Fatigue, Residual stresses, High cycle fatigue, Damage, Shot peening, Design methodology, Stress, Compression, Compressors

Proceedings Papers

Evolution of Surface Deposits on a High Pressure Turbine Blade: Part I — Physical Characteristics

James E. Wammack, Jared Crosby, Daniel Fletcher, Jeffrey P. Bons, Thomas H. Fletcher

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1055-1063, May 8–11, 2006

Paper No: GT2006-91246

DOI: https://doi.org/10.1115/GT2006-91246

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Topics: High pressure (Physics), Surface roughness, Turbine blades, Turbines, Particulate matter, Surface finishing, Flow (Dynamics), Polishing, Combustion chambers, Dust

NARROW

Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case

Twin-Web Turbine Discs: Part 2 — Fabrication and Processing

Microstructure Based Material-Sand Particulate Interactions and Assessment of Coatings for High Temperature Turbine Blades

Effect of Laser Shock Peening on Fatigue Life of Full Scale Turbine Blades

Reynolds Correction in Centrifugal Compressors: Theory and Experimental Validation of a Revised Correlation

Microstructural Control and the Properties of C/C Composites

Innovative High Temperature Aircraft Engine Fuel Nozzle Design

High Speed Milling of Turbine Blades

Effects of Surface Roughness on Heat Transfer and Aerodynamic Performance of Turbine Airfoils

Predictions of the Effect of Roughness on Heat Transfer From Turbine Airfoils

Investigation of Augmented Angel Wing Sealing Through the Use of Surface Concavity Arrays

Modernization of Existing US Navy Steam Turbines: Efficiency, Reliability and Maintainability

Casing Treatment and Blade Tip Configuration Effects on Controlled Gas Turbine Blade Tip/Shroud Rubs at Engine Conditions

Mitigation of Fretting Fatigue Damage in Blade and Disk Pressure Faces With Low Plasticity Burnishing

Assessment of Surface Treatment Effectiveness and Degradation by Direct Field Measurement

A Steady-State Method for the Determination of Casing Convective Heat Transfer Coefficient and Reference Free-Stream Temperature in an Axial Flow Turbine

Introduction of Residual Stresses to Enhance Fatigue Performance in the Initial Design

Evolution of Surface Deposits on a High Pressure Turbine Blade: Part I — Physical Characteristics

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