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Proceedings Papers

Performance Evaluation of an Axial Compressor With Modified Blades Using Leading Edge Tubercles

Satpreet S. Sidhu, Asad Asghar, William D. E. Allan
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A022, June 26–30, 2023
Paper No: GT2023-102056
https://doi.org/10.1115/GT2023-102056
View Paper titled, Performance Evaluation of an Axial Compressor With Modified Blades Using Leading Edge Tubercles
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Topics: Blades, Compressors, Performance evaluation, Flow control, Rotors, Shapes, Cascades (Fluid dynamics), Design, Electrical discharge machining, Finishing
Proceedings Papers

Manufacturing Technologies for Fir Tree Slots: A Technological and Economic Evaluation

Lukas Heidemanns, Tobias Seelbach, Ugur Küpper, Martin Seimann, Thomas Bergs
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A014, June 7–11, 2021
Paper No: GT2021-59652
https://doi.org/10.1115/GT2021-59652
View Paper titled, Manufacturing Technologies for Fir Tree Slots: A Technological and Economic Evaluation
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Topics: Economic analysis, Electrical discharge machining, Machining, Manufacturing technology, Wire, Geometry, Manufacturing, Disks, Engines, Cutting tools
Proceedings Papers

Numerical Evaluation and High-Speed Rotating Test on Circular Arc Spring Dampers for Centrifugal Compressors

Ryota Takeuchi, Hidetsugu Ishimaru, Hideaki Yamashita, Takahiko Inoue, Shota Yabui, Tsuyoshi Inoue
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A012, June 7–11, 2021
Paper No: GT2021-58979
https://doi.org/10.1115/GT2021-58979
View Paper titled, Numerical Evaluation and High-Speed Rotating Test on Circular Arc Spring Dampers for Centrifugal Compressors
Open the PDF for Numerical Evaluation and High-Speed Rotating Test on Circular Arc Spring Dampers for Centrifugal Compressors in another window
Topics: Compressors, Dampers, Springs, Bearings, Damping, Evaluation methods, Fluid films, Rotors, Stability, Cavitation
Proceedings Papers

Film Cooling Effectiveness Measurement of Fan-Shaped Holes Manufactured Using EDM Technique

S. Rouina, H. Abdeh, G. Barigozzi, V. Odemondo, L. Abba, M. Iannone
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A007, June 7–11, 2021
Paper No: GT2021-59038
https://doi.org/10.1115/GT2021-59038
View Paper titled, Film Cooling Effectiveness Measurement of Fan-Shaped Holes Manufactured Using EDM Technique
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Topics: Electrical discharge machining, Film cooling, Coolants, Flat plates, Cooling, Engines, Manufacturing, Paints, Pressure, Reliability
Proceedings Papers

Tolerance-Based Optimization of Sinking EDM for Industrial Seal Slot Manufacture

Timm Petersen, Markus Zeis, Thomas Bergs
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A008, June 7–11, 2021
Paper No: GT2021-59266
https://doi.org/10.1115/GT2021-59266
View Paper titled, Tolerance-Based Optimization of Sinking EDM for Industrial Seal Slot Manufacture
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Topics: Electrical discharge machining, Optimization
Proceedings Papers

Experimental Evaluation of Dynamic Characteristics of Circular Arc Spring Dampers for Rotating Machinery

Ryota Takeuchi, Hidetsugu Ishimaru, Hideaki Yamashita, Shota Yabui, Tsuyoshi Inoue
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A014, September 21–25, 2020
Paper No: GT2020-15113
https://doi.org/10.1115/GT2020-15113
View Paper titled, Experimental Evaluation of Dynamic Characteristics of Circular Arc Spring Dampers for Rotating Machinery
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Topics: Dampers, Machinery, Springs, Damping, Design, Electrical discharge machining, Excitation, Fluid films, Shock absorbers, Vibration
Proceedings Papers

Numerical Investigation of a Swirl Stabilized Methane Fired Burner and Validation With Experimental Data

Federica Farisco, Philipp Notsch, Rene Prieler, Felix Greiffenhagen, Jakob Woisetschlaeger, Franz Heitmeir, Christoph Hochenauer
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A028, June 17–21, 2019
Paper No: GT2019-90452
https://doi.org/10.1115/GT2019-90452
View Paper titled, Numerical Investigation of a Swirl Stabilized Methane Fired Burner and Validation With Experimental Data
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Topics: Methane, Combustion, Computational fluid dynamics, Flow (Dynamics), Flamelet generated manifold, Gas turbines, Geometry, Heat, Numerical analysis, Aircraft engines
Proceedings Papers

Influence of an Additional Indexing Rotary Axis on Wire EDM Performance for the Automated Manufacture of Fir Tree Slots

T. Bergs, U. Tombul, T. Herrig, A. Klink, D. Welling
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A018, June 17–21, 2019
Paper No: GT2019-91505
https://doi.org/10.1115/GT2019-91505
View Paper titled, Influence of an Additional Indexing Rotary Axis on Wire EDM Performance for the Automated Manufacture of Fir Tree Slots
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Topics: Electrical discharge machining, Indexing (Machining), Wire, Machining, Disks, Aircraft propulsion, Alloys, Cutting, Engines, Machinery
Proceedings Papers

Development of Blade Tip Repair for SGT-700 Turbine Blade Stage 1, With Oxidation Resistant Weld Alloy

Dikran A. Barhanko, Niclas R. Åberg, Olov H. Andersson
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A012, June 11–15, 2018
Paper No: GT2018-75696
https://doi.org/10.1115/GT2018-75696
View Paper titled, Development of Blade Tip Repair for SGT-700 Turbine Blade Stage 1, With Oxidation Resistant Weld Alloy
Open the PDF for Development of Blade Tip Repair for SGT-700 Turbine Blade Stage 1, With Oxidation Resistant Weld Alloy in another window
Topics: Alloys, Blades, Maintenance, Oxidation, Turbine blades, Electrical discharge machining, Air flow, Coating processes, Coatings, Cooling
Proceedings Papers

Evaluation of Wire Electrochemical Machining With Rotating Electrode for the Manufacture of Fir Tree Slots

F. Klocke, T. Herrig, A. Klink
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A024, June 11–15, 2018
Paper No: GT2018-76910
https://doi.org/10.1115/GT2018-76910
View Paper titled, Evaluation of Wire Electrochemical Machining With Rotating Electrode for the Manufacture of Fir Tree Slots
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Topics: Electrodes, Machining, Wire, Cutting, Disks, Electrical discharge machining, Turbines, Cross section (Physics), Design, Finishing
Proceedings Papers

Quantification of X-Ray Measurement Uncertainty Based on Optical Measurement Data of Turbine Blades

Lars Högner, Sebastian Knebel, Matthias Voigt, Ronald Mailach, Marcus Meyer
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A008, June 26–30, 2017
Paper No: GT2017-63704
https://doi.org/10.1115/GT2017-63704
View Paper titled, Quantification of X-Ray Measurement Uncertainty Based on Optical Measurement Data of Turbine Blades
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Topics: Measurement uncertainty, Optical measurement, Turbine blades, X-rays, Geometry, Blades, Design, Uncertainty, Uncertainty quantification, Wall thickness
Proceedings Papers

The Effect of a Meter-Diffuser Offset on Shaped Film Cooling Hole Adiabatic Effectiveness

Shane Haydt, Stephen Lynch, Scott Lewis
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A002, June 13–17, 2016
Paper No: GT2016-56135
https://doi.org/10.1115/GT2016-56135
View Paper titled, The Effect of a Meter-Diffuser Offset on Shaped Film Cooling Hole Adiabatic Effectiveness
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Topics: Diffusers, Film cooling, Coolants, Cooling, Density, Electrical discharge machining, Gas turbines, Manufacturing, Momentum, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Assessment of Scale Resolved CFD Methods for the Investigation of Lean Burn Spray Flames

A. Andreini, D. Bertini, L. Mazzei, S. Puggelli
Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A057, June 13–17, 2016
Paper No: GT2016-57143
https://doi.org/10.1115/GT2016-57143
View Paper titled, Assessment of Scale Resolved CFD Methods for the Investigation of Lean Burn Spray Flames
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Topics: Computational fluid dynamics, Flames, Sprays, Simulation, Engineering simulation, Combustion, Flamelet generated manifold, Combustion chambers, Eddies (Fluid dynamics), Electrical discharge machining
Proceedings Papers

Investigation of Siemens SGT-800 Industrial Gas Turbine Combustor Using Different Combustion and Turbulence Models

Daniel Lörstad, Anders Ljung, Abdallah Abou-Taouk
Proc. ASME. GT2016, Volume 4B: Combustion, Fuels and Emissions, V04BT04A037, June 13–17, 2016
Paper No: GT2016-57694
https://doi.org/10.1115/GT2016-57694
View Paper titled, Investigation of Siemens SGT-800 Industrial Gas Turbine Combustor Using Different Combustion and Turbulence Models
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Topics: Combustion, Combustion chambers, Industrial gases, Turbines, Turbulence, Emissions, Flames, Gas turbines, Calibration, Chemistry
Proceedings Papers

CFD Analysis of a SGT-800 Burner in a Combustion Rig

Abdallah Abou-Taouk, Niklas Andersson, Lars-Erik Eriksson, Daniel Lörstad
Proc. ASME. GT2016, Volume 4B: Combustion, Fuels and Emissions, V04BT04A014, June 13–17, 2016
Paper No: GT2016-57423
https://doi.org/10.1115/GT2016-57423
View Paper titled, CFD Analysis of a SGT-800 Burner in a Combustion Rig
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Topics: Combustion, Computational fluid dynamics, Chemistry, Turbulence, Atmospheric pressure, Flames, Pressure, Simulation, Eddies (Fluid dynamics), Electrical discharge machining
Proceedings Papers

Segmentation Effects on Brush Seal Leakage and Rotordynamic Coefficients

Alexander O. Pugachev, Manuel Gaszner, Christos Georgakis, Paul Cooper
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A004, June 15–19, 2015
Paper No: GT2015-42332
https://doi.org/10.1115/GT2015-42332
View Paper titled, Segmentation Effects on Brush Seal Leakage and Rotordynamic Coefficients
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Topics: Image segmentation, Leakage, Damping, Performance characterization, Sealing (Process), Clearances (Engineering), Computational fluid dynamics, Design, Electrical discharge machining, Fins
Proceedings Papers

Efficient Combustion Noise Simulation of a Gas Turbine Model Combustor Based on Stochastic Sound Sources

Felix Grimm, Roland Ewert, Jürgen Dierke, Gilles Reichling, Berthold Noll, Manfred Aigner
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A034, June 15–19, 2015
Paper No: GT2015-42390
https://doi.org/10.1115/GT2015-42390
View Paper titled, Efficient Combustion Noise Simulation of a Gas Turbine Model Combustor Based on Stochastic Sound Sources
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Topics: Combustion, Combustion chambers, Gas turbines, Noise (Sound), Simulation, Computational fluid dynamics, Modeling, Particulate matter, Turbulence, Acoustics
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
https://doi.org/10.1115/89-GT-267
View Paper titled, Applying Nontraditional Machining Techniques for Improved Turbine Engine Designs
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Topics: Gas turbines, Machining, Drilling, Electrical discharge machining, Engine design, Finishes, Flow (Dynamics), Fuels, Lasers, Shapes
Proceedings Papers

The Discharge Coefficient of Flared Film Cooling Holes

N. Hay, D. Lampard
Proc. ASME. GT1995, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A015, June 5–8, 1995
Paper No: 95-GT-015
https://doi.org/10.1115/95-GT-015
View Paper titled, The Discharge Coefficient of Flared Film Cooling Holes
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Topics: Discharge coefficient, Film cooling, Cross-flow, Electrical discharge machining, Flow (Dynamics), Geometry, Pressure
Proceedings Papers

Experimental Determination of the Influence of Foreign Particle Ingestion on the Behavior of Hot-Section Components Including Lamilloy®

Matthew M. Weaver, Michael G. Dunn, Tab Heffernan
Proc. ASME. GT1996, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A014, June 10–13, 1996
Paper No: 96-GT-337
https://doi.org/10.1115/96-GT-337
View Paper titled, Experimental Determination of the Influence of Foreign Particle Ingestion on the Behavior of Hot-Section Components Including Lamilloy®
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Topics: Particulate matter, Combustion chambers, Cooling, Dust, Engines, Temperature, Compressors, Cylinders, Electrical discharge machining, Flow measurement