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Proceedings Papers

Testing and Acceptance of Semi-Machined Turbine Rotor Forging Elements

Steve Ingistov, Douglas Nagy
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A018, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60028
https://doi.org/10.1115/GT2021-60028
View Paper titled, Testing and Acceptance of Semi-Machined Turbine Rotor Forging Elements
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Topics: Forging, Rotors, Testing, Turbines, Forgings (Products), Temperature, Tension, Wheels, ASTM standards, Compressive stress
Proceedings Papers

Stress Analysis of Fan Blades Subjected to Hail Impact

Xin Sun, Bo Liu, Chang-fu Han
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A029, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16276
https://doi.org/10.1115/GT2020-16276
View Paper titled, Stress Analysis of Fan Blades Subjected to Hail Impact
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Topics: Blades, Guide vanes, Rotors, Stress, Stress analysis (Engineering), Aircraft engines, Computer software, Yield stress, Aircraft, Compressors
Proceedings Papers

Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components

Zeeshan Saeed, Christian Maria Firrone, Teresa Maria Berruti
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A042, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16308
https://doi.org/10.1115/GT2020-16308
View Paper titled, Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components
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Topics: Blades, Computer simulation, Degrees of freedom, Disks, Errors, Failure, Frequency response, High cycle fatigue, Impact testing, Overlays (Materials engineering)
Proceedings Papers

Vibration Analysis of a Mistuned Axial Turbine Blisk

Bernd Beirow, Arnold Kühhorn, Felix Figaschewsky, Alfons Bornhorn
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A028, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-92047
https://doi.org/10.1115/GT2019-92047
View Paper titled, Vibration Analysis of a Mistuned Axial Turbine Blisk
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Topics: Turbines, Vibration analysis, Blades, Excitation, Computer simulation, Design, Durability, Engineering prototypes, Engines, Genetic algorithms
Proceedings Papers

Metallographic and Materials Evaluation of a Cracked Radial Steam Turbine Rotor

Vamadevan Gowreesan, Wayne Greaves
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A018, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75897
https://doi.org/10.1115/GT2018-75897
View Paper titled, Metallographic and Materials Evaluation of a Cracked Radial Steam Turbine Rotor
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Topics: Rotors, Steam turbines, Fracture (Materials), Disks, Embrittlement, Fracture (Process), Alloys, Blades, Fatigue, Impact testing
Proceedings Papers

Impact Test for the Leading Edge of CMC Vane Based on Actual Aircraft Engine Field Data

Kenro Obuchi, Fumiaki Watanabe, Hiroshi Kuroki, Hiroyuki Yagi, Kazuyoshi Arai
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76116
https://doi.org/10.1115/GT2018-76116
View Paper titled, Impact Test for the Leading Edge of CMC Vane Based on Actual Aircraft Engine Field Data
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Topics: Aircraft engines, Ceramic matrix composites, Impact testing, Turbines, Damage, Alloys, Metals, Nickel, Temperature, Weight (Mass)
Proceedings Papers

Failure Criteria of Diffusion-Bonded Seam Under Complex Stress State

Chai Xianghai, Wang Zhiqiang, Tang Zhongbin
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT27A008, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43837
https://doi.org/10.1115/GT2015-43837
View Paper titled, Failure Criteria of Diffusion-Bonded Seam Under Complex Stress State
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Topics: Diffusion (Physics), Failure, Stress, Aircraft engines, Bond strength, Bonding, Design, Blades, Failure mechanisms, Girders
Proceedings Papers

Launching of Single, Small Particles for Impact FOD Testing of Ceramic Gas Turbines

Hiro Yoshida, Kazuo Uematsu, Alain Burie
Proc. ASME. GT1995, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A004, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-093
https://doi.org/10.1115/95-GT-093
View Paper titled, Launching of Single, Small Particles for Impact FOD Testing of Ceramic Gas Turbines
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Topics: Ceramics, Gas turbines, Particulate matter, Testing, Temperature, Impact testing, Separation (Technology), Signals, Tension, Acoustics
Proceedings Papers

High Vibration Problem in Compressor Piping Systems: A Case Study

G. Vijaya Kumar, S. Raghava Chary, A. Rajamani
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T13A036, September 30–October 2, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-AA-060
https://doi.org/10.1115/97-AA-060
View Paper titled, High Vibration Problem in Compressor Piping Systems: A Case Study
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Topics: Compressors, Piping systems, Vibration, Excitation, Pipes, Damage, Dynamic analysis, Fertilizers, Impact testing, Instrumentation
Proceedings Papers

Imbalance Response of a Rotor Supported on Open-Ends Integral Squeeze Film Dampers

Oscar de Santiago, Luis San Andrés, Juan Oliveras
Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A002, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-006
https://doi.org/10.1115/98-GT-006
View Paper titled, Imbalance Response of a Rotor Supported on Open-Ends Integral Squeeze Film Dampers
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Topics: Dampers, Rotors, Damping, Stiffness, Bearings, Electrical discharge machining, Excitation, Finite element model, Impact testing, Jet engines
Proceedings Papers

Experiment on Foreign Object Damage of Gas Turbine-Grade Silicon Nitride Ceramic

Hiro Yoshida, Takashi Nakashima, Makoto Yoshida, Yasushi Hara, Toru Shimamori
Proc. ASME. GT1998, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A008, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-399
https://doi.org/10.1115/98-GT-399
View Paper titled, Experiment on Foreign Object Damage of Gas Turbine-Grade Silicon Nitride Ceramic
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Topics: Damage, Silicon nitride ceramics, Turbines, Fracture (Materials), Blades, Particulate matter, Temperature, Stress, Centrifugal force, Impact testing
Proceedings Papers

Imbalance Response and Damping Force Coefficients of a Rotor Supported on End Sealed Integral Squeeze Film Dampers

Oscar C. De Santiago, Luis A. San Andrés
Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T03A023, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-203
https://doi.org/10.1115/99-GT-203
View Paper titled, Imbalance Response and Damping Force Coefficients of a Rotor Supported on End Sealed Integral Squeeze Film Dampers
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Topics: Dampers, Damping, Rotors, Construction, Flow (Dynamics), Impact testing, Inspection, Lubricants, Manufacturing, Temperature
Proceedings Papers

Analysis of the Scatter of the Elastic Properties in Conventionally Cast Nickel Base Superalloys: Quantification, Modeling and Evaluation of the Impact on Gas Turbine Blade Design

Andrea Riva, Andrea Bessone
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT33A007, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25543
https://doi.org/10.1115/GT2014-25543
View Paper titled, Analysis of the Scatter of the Elastic Properties in Conventionally Cast Nickel Base Superalloys: Quantification, Modeling and Evaluation of the Impact on Gas Turbine Blade Design
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Topics: Blades, Design, Elasticity, Electromagnetic scattering, Gas turbines, Modeling, Nickel, Superalloys, Finite element methods, Finite element model
Proceedings Papers

Quantification of Foreign Object Damage (FOD) and Electrical Resistivity for CMCs and Tensile Residual Strength Prediction

Frank Abdi, Yibin Xue, Gregory N. Morscher, Sung Choi
Proc. ASME. GT2014, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A004, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25981
https://doi.org/10.1115/GT2014-25981
View Paper titled, Quantification of Foreign Object Damage (FOD) and Electrical Resistivity for CMCs and Tensile Residual Strength Prediction
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Topics: Ceramic matrix composites, Damage, Electrical resistivity, Fibers, Nondestructive evaluation, Acoustic emissions, Density, Dynamic analysis, Failure, Gas turbines
Proceedings Papers

Jet Engine Bird Ingestion Simulations: Comparison of Rotating to Non-Rotating Fan Blades

Samuel A. Howard, Jeremiah T. Hammer, Kelly S. Carney, J. Michael Pereira
Proc. ASME. GT2013, Volume 2: Aircraft Engine; Coal, Biomass and Alternative Fuels; Cycle Innovations, V002T01A032, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95998
https://doi.org/10.1115/GT2013-95998
View Paper titled, Jet Engine Bird Ingestion Simulations: Comparison of Rotating to Non-Rotating Fan Blades
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Topics: Blades, Jet engines, Simulation, Engines, Deformation, Rotating blades, Stress, Aircraft engines, Centrifugal force, Design
Proceedings Papers

Use of Electrical Resistivity and Acoustic Emission to Assess Impact Damage States in Two SiC-Based CMCs

Gregory N. Morscher, Christopher Baker, Sivakumar Ramasamy, Sung Choi, Calvin Faucett
Proc. ASME. GT2012, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation, 487-492, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69167
https://doi.org/10.1115/GT2012-69167
View Paper titled, Use of Electrical Resistivity and Acoustic Emission to Assess Impact Damage States in Two SiC-Based CMCs
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Topics: Acoustic emissions, Ceramic matrix composites, Damage, Electrical resistivity, Composite materials, Tensile testing, Crack propagation, Fibers, Impact testing, Inspection
Proceedings Papers

Metal Frame Reinforced Ceramic Matrix Composite for High Temperature Applications

Mitch Kibsey, Teymoor Mohammadi, Xiao Huang, Rick Kearsey
Proc. ASME. GT2012, Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles, 81-89, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68293
https://doi.org/10.1115/GT2012-68293
View Paper titled, Metal Frame Reinforced Ceramic Matrix Composite for High Temperature Applications
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Topics: Ceramic matrix composites, High temperature, Metals, Wire, Fracture (Materials), Oxidation, Design, Manufacturing, Plasma spraying, Spraying (Coating processes)
Proceedings Papers

An Experimental and Computational Study of the Erosion in Submersible Pumps and the Development of a Methodology for Selecting Appropriate Protective Coatings

Stavros Hadjiyannis, Nicolas Charalambous, Antonios Tourlidakis, Kristis Michaelides
Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 61-72, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60090
https://doi.org/10.1115/GT2009-60090
View Paper titled, An Experimental and Computational Study of the Erosion in Submersible Pumps and the Development of a Methodology for Selecting Appropriate Protective Coatings
Open the PDF for An Experimental and Computational Study of the Erosion in Submersible Pumps and the Development of a Methodology for Selecting Appropriate Protective Coatings in another window
Topics: Erosion, Protective coatings, Pumps, Submersibles, Coatings, Computational fluid dynamics, Computer software, Finite element analysis, Impact testing, Maintenance
Proceedings Papers

Simulated Foreign Object Damage on Blade Aerofoils: Real Damage Investigation

Pierangelo Duo´, Christian Pianka, Andrej Golowin, Matthias Fueller, Roger Schaefer, Ulf Bernhardt
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 169-176, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50371
https://doi.org/10.1115/GT2008-50371
View Paper titled, Simulated Foreign Object Damage on Blade Aerofoils: Real Damage Investigation
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Topics: Airfoils, Blades, Damage, High cycle fatigue, Geometry, Fatigue strength, Aircraft engines, Compressors, Computer simulation, Electromagnetic scattering
Proceedings Papers

Online and Offline Vibration Analysis of Stator End Windings of Large Power Generators

Dagmar Thien, Holger Romanowski, Sebastian Strack, Stefan Kempen, Thorsten Krol, Axel Langmann
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 565-572, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51130
https://doi.org/10.1115/GT2008-51130
View Paper titled, Online and Offline Vibration Analysis of Stator End Windings of Large Power Generators
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Topics: Generators, Stators, Vibration analysis, Vibration, Winding (process), Vibration measurement, Accelerometers, Fibers, Finite element model, Impact testing