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Proceedings Papers

The Modelling of Roughness Effect on the Performance of a Controlled Diffusion Airfoil

Grégory Delvaux, Riccardo Toracchio, Elissavet Boufidi, Emma Croner, Fabrizio Fontaneto

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A005, June 13–17, 2022

Paper No: GT2022-79522

DOI: https://doi.org/10.1115/GT2022-79522

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Topics: Airfoils, Diffusion (Physics), Modeling, Surface roughness, Boundary layer turbulence, Blades, Finishes, Flow (Dynamics), Mach number, Manufacturing

Proceedings Papers

Test and Theory for a Refined Structural Model of a Hirth Coupling

Baik Jin Kim, Joseph Oh, Alan Palazzolo

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT28A005, June 7–11, 2021

Paper No: GT2021-59970

DOI: https://doi.org/10.1115/GT2021-59970

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Topics: Algorithms, Compressors, Computation, Deformation, Finishes, Finite element analysis, Finite element methods, Force measurement, Geometry, Modal analysis

Proceedings Papers

Numerical Simulation of Pressure Loss and Heat Transfer Characteristics for Additively Manufactured Channels

Bryan Arko, Chad Iverson, Nicholas Staudigel

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A022, September 21–25, 2020

Paper No: GT2020-14803

DOI: https://doi.org/10.1115/GT2020-14803

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Topics: Additive manufacturing, Computer simulation, Heat transfer, Pressure, Surface roughness, Computational fluid dynamics, Cooling, Modeling, Reynolds number, Friction

Proceedings Papers

Effect of Additive Manufacturing Process Parameters on Turbine Cooling

Jacob C. Snyder, Karen A. Thole

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT21A002, June 17–21, 2019

Paper No: GT2019-90862

DOI: https://doi.org/10.1115/GT2019-90862

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Topics: Additive manufacturing, Cooling, Turbines, Heat transfer, Pressure, Microscale devices, Design, Engines, Finishes, Heat

Proceedings Papers

Effect of Surface Roughness Induced by Laser Powder Bed Fusion Additive Manufacturing in a Mini-Channel Heat Exchanger

T. Parent-Simard, A. Landry-Blais, P. K. Dubois, M. Picard, V. Brailovski

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT21A005, June 17–21, 2019

Paper No: GT2019-90978

DOI: https://doi.org/10.1115/GT2019-90978

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Topics: Additive manufacturing, Heat exchangers, Lasers, Surface roughness, Heat transfer, Gas turbines, Microturbines, Turbines, Weight (Mass), Aeronautics

Proceedings Papers

Multi-Scale Parallelised CFD Modelling Towards Resolving Manufacturable Roughness

Marios Kapsis, Li He, Yan Sheng Li, Roger Wells, Omar Valero, Senthil Krishnababu, Gaurav Gupta, Jayanta Kapat, Megan Schaenzer

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A012, June 17–21, 2019

Paper No: GT2019-90314

DOI: https://doi.org/10.1115/GT2019-90314

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Topics: Computational fluid dynamics, Modeling, Surface roughness, Flow (Dynamics), Resolution (Optics), Design, Additive manufacturing, Finishes, Simulation, Spacetime

Proceedings Papers

Experimental Investigation of the Effect of Reynolds Number on the Efficiency of Single-Stage Axial Fans

Massimo Masi, Stefano Castegnaro, Andrea Lazzaretto

Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A013, June 11–15, 2018

Paper No: GT2018-76909

DOI: https://doi.org/10.1115/GT2018-76909

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Topics: Fans, Reynolds number, Turbomachinery, Axial flow, Design, Aerodynamics, Blades, Cascades (Fluid dynamics), Finishes, Fluid dynamics

Proceedings Papers

Surface Roughness Impact on Low-Pressure Turbine Performance due to Operational Deterioration

Andreas Kellersmann, Sarah Weiler, Christoph Bode, Jens Friedrichs, Jörn Städing, Günter Ramm

Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A012, June 26–30, 2017

Paper No: GT2017-64180

DOI: https://doi.org/10.1115/GT2017-64180

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Topics: Pressure, Surface roughness, Turbines, Aerodynamics, Airfoils, Engines, Flow (Dynamics), Aircraft engines, Boundary layer turbulence, Computational fluid dynamics

Proceedings Papers

Analysis of Aerothermal Characteristics of Surface Micro-Structures

M. Kapsis, L. He

Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT21A002, June 26–30, 2017

Paper No: GT2017-63582

DOI: https://doi.org/10.1115/GT2017-63582

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Topics: Additive manufacturing, Design, Drag (Fluid dynamics), Finishes, Flow (Dynamics), Heat transfer, Manufacturing technology, Modeling, Reynolds number, Separation (Technology)

Proceedings Papers

As-Built Geometry and Surface Finish Effects on Fatigue and Tensile Properties of Laser Fused Titanium 6Al-4V

Onome Scott-Emuakpor, Tommy George, Emily Henry, Casey Holycross, Jeff Brown

Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A002, June 26–30, 2017

Paper No: GT2017-63482

DOI: https://doi.org/10.1115/GT2017-63482

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Topics: Fatigue, Finishes, Geometry, Lasers, Tensile strength, Titanium, Additive manufacturing, Aerospace systems, Cooling, Ductility

Proceedings Papers

Fabrication and Characterization of Additive Manufactured Nickel-Based ODS Coating Layer for High Temperature Application

Zheng Min, Sarwesh Narayan Parbat, Li Yang, Bruce Kang, Minking K. Chyu

Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A010, June 26–30, 2017

Paper No: GT2017-63714

DOI: https://doi.org/10.1115/GT2017-63714

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Topics: Additive manufacturing, Coating processes, Coatings, High temperature, Manufacturing, Nickel, Oxidation, Cooling, Turbines, Adhesion

Proceedings Papers

The Development of a Low Specific Speed Centrifugal Compressor Research Facility

Jeanne Methel, William J. Gooding, John C. Fabian, Nicole L. Key, Mark Whitlock

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A018, June 13–17, 2016

Paper No: GT2016-56683

DOI: https://doi.org/10.1115/GT2016-56683

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Topics: Compressors, Aerodynamics, Engines, High pressure (Physics), Aircraft engines, Blades, Compression, Design, Finishes, Fuel consumption

Proceedings Papers

Towards High Productive Roughing of Profiled Grooves in Nickel Based Alloys

F. Klocke, B. Doebbeler, M. Seimann, M. Binder

Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A002, June 13–17, 2016

Paper No: GT2016-56475

DOI: https://doi.org/10.1115/GT2016-56475

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Topics: Alloys, Grinding, Nickel, Cutting, Manufacturing, Ceramics, Machining, Aircraft engines, Cutting tools, Finishing

Proceedings Papers

A New Three-Dimensional Viscous Inverse Design Method for Axial Compressor Blade

Zhaowei Liu, Hu Wu

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A020, June 13–17, 2016

Paper No: GT2016-56477

DOI: https://doi.org/10.1115/GT2016-56477

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Topics: Blades, Compressors, Design methodology, Design, Pressure, Boundary-value problems, Computation, Finishes, NASA, Navier-Stokes equations

Proceedings Papers

Experimental Identification of Cutting Force Coefficients for Finish-Milling Operations Considering the Sensor’s Transmissibility

S. Rekers, O. Adams, D. Veselovac, F. Klocke

Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T21A009, June 15–19, 2015

Paper No: GT2015-43358

DOI: https://doi.org/10.1115/GT2015-43358

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Topics: Cutting, Finishes, Milling, Simulation, Force measurement, Filters, Sensors, Stability, Algorithms, Blades

Proceedings Papers

Laser Consolidation: A Novel Additive Manufacturing Process for Making Net-Shape Functional Metallic Components for Gas Turbine Applications

Lijue Xue, Yangsheng Li, Jianyin Chen, Shaodong Wang

Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T21A016, June 15–19, 2015

Paper No: GT2015-43971

DOI: https://doi.org/10.1115/GT2015-43971

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Topics: Additive manufacturing, Gas turbines, Lasers, Shapes, Alloys, Finishes, Machining, Maintenance, Manufacturing

Proceedings Papers

Experience With the Olympus Powered Brown Boveri Gas Turbine Machinery of the Finish Navy 700 Ton Gunboat

A. Illingworth, Z. Stanley Stys

Proc. ASME. GT1969, ASME 1969 Gas Turbine Conference and Products Show, V001T01A089, March 9–13, 1969

Paper No: 69-GT-120

DOI: https://doi.org/10.1115/69-GT-120

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Topics: Finishes, Gas turbines, Machinery, Navy, Boats, Propulsion

Proceedings Papers

Isothermal Shape Rolling of Airfoil Sections for Gas Turbines

F. K. Rose, A. G. Metcalfe

Proc. ASME. GT1975, Volume 1A: General, V01AT01A051, March 2–6, 1975

Paper No: 75-GT-52

DOI: https://doi.org/10.1115/75-GT-52

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Topics: Airfoils, Gas turbines, Shapes, Contamination, Corrosion, Electric current, Finishes, Heating, Metals, Refractory metals

Proceedings Papers

GTE Sintered Silicon Nitride

C. L. Quackenbush, J. T. Smith

Proc. ASME. GT1984, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources, V005T12A005, June 4–7, 1984

Paper No: 84-GT-228

DOI: https://doi.org/10.1115/84-GT-228

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Topics: Silicon nitride ceramics, Heat engines, Ceramics, Density, Finishes, Fracture toughness, Injection molding, Machining, Manufacturing, Oxidation

Proceedings Papers

Applying Nontraditional Machining Techniques for Improved Turbine Engine Designs

Lawrence J. Rhoades

Proc. ASME. GT1989, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T11A010, June 4–8, 1989

Paper No: 89-GT-267

DOI: https://doi.org/10.1115/89-GT-267

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Topics: Gas turbines, Machining, Drilling, Electrical discharge machining, Engine design, Finishes, Flow (Dynamics), Fuels, Lasers, Shapes

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NARROW

The Modelling of Roughness Effect on the Performance of a Controlled Diffusion Airfoil

Test and Theory for a Refined Structural Model of a Hirth Coupling

Numerical Simulation of Pressure Loss and Heat Transfer Characteristics for Additively Manufactured Channels

Effect of Additive Manufacturing Process Parameters on Turbine Cooling

Effect of Surface Roughness Induced by Laser Powder Bed Fusion Additive Manufacturing in a Mini-Channel Heat Exchanger

Multi-Scale Parallelised CFD Modelling Towards Resolving Manufacturable Roughness

Experimental Investigation of the Effect of Reynolds Number on the Efficiency of Single-Stage Axial Fans

Surface Roughness Impact on Low-Pressure Turbine Performance due to Operational Deterioration

Analysis of Aerothermal Characteristics of Surface Micro-Structures

As-Built Geometry and Surface Finish Effects on Fatigue and Tensile Properties of Laser Fused Titanium 6Al-4V

Fabrication and Characterization of Additive Manufactured Nickel-Based ODS Coating Layer for High Temperature Application

The Development of a Low Specific Speed Centrifugal Compressor Research Facility

Towards High Productive Roughing of Profiled Grooves in Nickel Based Alloys

A New Three-Dimensional Viscous Inverse Design Method for Axial Compressor Blade

Experimental Identification of Cutting Force Coefficients for Finish-Milling Operations Considering the Sensor’s Transmissibility

Laser Consolidation: A Novel Additive Manufacturing Process for Making Net-Shape Functional Metallic Components for Gas Turbine Applications

Experience With the Olympus Powered Brown Boveri Gas Turbine Machinery of the Finish Navy 700 Ton Gunboat

Isothermal Shape Rolling of Airfoil Sections for Gas Turbines

GTE Sintered Silicon Nitride

Applying Nontraditional Machining Techniques for Improved Turbine Engine Designs

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