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Proceedings Papers

Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers

Guang Xi, Chenxi Zhao, Yonghong Tang, Zhiheng Wang

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A013, June 7–11, 2021

Paper No: GT2021-59902

DOI: https://doi.org/10.1115/GT2021-59902

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Topics: Compressors, Impellers, Blades, Clearances (Engineering), Design, Geometry, Centrifugal force, Computational fluid dynamics, Flow (Dynamics), Leakage

Proceedings Papers

Pressure-Sensitive Paint Measurements in Narrow Clearances: A Feasibility Study

Anna-L. Zimmermann, Mattia Graiff, Q. Tue Nguyen Tran, Volker Guemmer

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A007, June 17–21, 2019

Paper No: GT2019-90288

DOI: https://doi.org/10.1115/GT2019-90288

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Topics: Paints, Pressure, Bearings, Calibration, Clearances (Engineering), Hardware, High pressure (Physics), Imaging, Machinery, Surface quality

Proceedings Papers

Design and Manufacturing of a Metal 3D Printed kW Scale Axial Turboexpander

Vaclav Novotny, Monika Vitvarova, Michal Kolovratnik, Barbora Bryksi Stunova, Vaclav Vodicka, Jan Spale, Petr Zikmund, Martin Drasnar, Elizaveta Schastlivtseva

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A023, June 17–21, 2019

Paper No: GT2019-91822

DOI: https://doi.org/10.1115/GT2019-91822

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Topics: Additive manufacturing, Design, Manufacturing, Metals, Turbines, Surface quality, Blades, Casting, Dimensions, Impulse (Physics)

Proceedings Papers

An Assessment on the Benefits of Additive Manufacturing Regarding New Swirler Geometries for Gas Turbine Burners

Fabrice Giuliani, Nina Paulitsch, Daniele Cozzi, Michael Görtler, Lukas Andracher

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A008, June 11–15, 2018

Paper No: GT2018-75165

DOI: https://doi.org/10.1115/GT2018-75165

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Topics: Additive manufacturing, Gas turbines, Shapes, Design, Manufacturing, Advanced materials, Combustion, Combustion chambers, Education, Engineering research

Proceedings Papers

A High Fidelity Quality Assessment of High Pressure Turbine Blades Using Surface Curvature and Gradient-Based Adjoint

Akhil Mulloth, Gabriel Banks, Giulio Zamboni, Simon Bather

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A003, June 11–15, 2018

Paper No: GT2018-75157

DOI: https://doi.org/10.1115/GT2018-75157

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Topics: Airfoils, Gas turbines, High pressure (Physics), Manufacturing, Shape optimization, Surface quality, Turbine blades

Proceedings Papers

Scale-Resolving Simulations of Low-Pressure Turbine Cascades With Wall Roughness Using a Spectral-Element Method

Anirban Garai, Laslo T. Diosady, Scott M. Murman, Nateri K. Madavan

Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A026, June 11–15, 2018

Paper No: GT2018-75982

DOI: https://doi.org/10.1115/GT2018-75982

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Topics: Engineering simulation, Pressure, Simulation, Surface roughness, Turbines, Airfoils, Boundary layers, Separation (Technology), Cascades (Fluid dynamics), Ceramic matrix composites

Proceedings Papers

Dependence of Film Cooling Effectiveness on 3D Printed Cooling Holes

Paul Aghasi, Ephraim Gutmark, David Munday

Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A014, June 13–17, 2016

Paper No: GT2016-56698

DOI: https://doi.org/10.1115/GT2016-56698

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Topics: Additive manufacturing, Cooling, Film cooling, Diffusers, Geometry, Surface roughness, Aluminum, Carbon dioxide, Coolants, Density

Proceedings Papers

Optimization of Robust Transonic Compressor Blades

Marcus Lejon, Niklas Andersson, Tomas Grönstedt, Lars Ellbrant, Hans Mårtensson

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A022, June 13–17, 2016

Paper No: GT2016-57236

DOI: https://doi.org/10.1115/GT2016-57236

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Topics: Blades, Compressors, Optimization, Surface roughness, Design, Stability, Surface quality

Proceedings Papers

A LCF Life Assessment Method for Steam Turbine Long Blade Based on Elastoplastic Analysis and Local Strain Approach

Deqi Yu, Aping He, Hong Yang, Jiandao Yang, Kai Cheng, Daiwei Zhou, Gongyi Wang, Luyin Gu

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A036, June 15–19, 2015

Paper No: GT2015-43955

DOI: https://doi.org/10.1115/GT2015-43955

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Topics: Blades, Steam turbines, Stress, Fatigue, Damage, Fatigue life, Fracture (Materials), Fracture (Process), Cycles, Deformation

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

A Study of the Surface Deterioration due to Erosion

W. Tabakoff, C. Balan

Proc. ASME. GT1983, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A013, March 27–31, 1983

Paper No: 83-GT-213

DOI: https://doi.org/10.1115/83-GT-213

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Topics: Erosion, Particulate matter, Surface roughness, Aluminum, Blades, Combustion gases, Engines, Flow (Dynamics), Oils, Petroleum

Proceedings Papers

Injection Molding Development of Ceramic Turbine Components

R. W. Ohnsorg, M. O. Ten Eyck, W. D. Friedman, P. Engler, G. J. Havrilla, E. E. Armstrong

Proc. ASME. GT1989, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A008, June 4–8, 1989

Paper No: 89-GT-170

DOI: https://doi.org/10.1115/89-GT-170

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Topics: Ceramics, Injection molding, Turbine components, Density, Ducts, Design, Engines, Flow (Dynamics), Fluorescence, Gas turbines

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

The Influence of Outlet Stator Part Surface Roughness on the Performance of a Very Low Flow Coefficient Centrifugal Compressor Stage

Jan Paroubek, Václav Cyrus, Jiři Kynčl

Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A063, June 10–13, 1996

Paper No: 96-GT-179

DOI: https://doi.org/10.1115/96-GT-179

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Topics: Compressors, Flow (Dynamics), Stators, Surface roughness, Surface quality, Vaneless diffusers, Design, Dynamic stability, Mach number, Pressure

Proceedings Papers

Slow Speed Vibration Signal Analysis: If You Can’t Do It Slow, You Can’t Do It Fast

Mel G. Maalouf

Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 559-567, May 14–17, 2007

Paper No: GT2007-28252

DOI: https://doi.org/10.1115/GT2007-28252

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Topics: Signals, Vibration, Rotors, Shorelines, Machinery, Rotation, Buses, Data collection, Gravity (Force), High pressure (Physics)

NARROW

Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers

Pressure-Sensitive Paint Measurements in Narrow Clearances: A Feasibility Study

Design and Manufacturing of a Metal 3D Printed kW Scale Axial Turboexpander

An Assessment on the Benefits of Additive Manufacturing Regarding New Swirler Geometries for Gas Turbine Burners

A High Fidelity Quality Assessment of High Pressure Turbine Blades Using Surface Curvature and Gradient-Based Adjoint

Scale-Resolving Simulations of Low-Pressure Turbine Cascades With Wall Roughness Using a Spectral-Element Method

Dependence of Film Cooling Effectiveness on 3D Printed Cooling Holes

Optimization of Robust Transonic Compressor Blades

A LCF Life Assessment Method for Steam Turbine Long Blade Based on Elastoplastic Analysis and Local Strain Approach

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

A Study of the Surface Deterioration due to Erosion

Injection Molding Development of Ceramic Turbine Components

High Speed Milling of Turbine Blades

The Influence of Outlet Stator Part Surface Roughness on the Performance of a Very Low Flow Coefficient Centrifugal Compressor Stage

Slow Speed Vibration Signal Analysis: If You Can’t Do It Slow, You Can’t Do It Fast

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