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Proceedings Papers

A Dynamic Testing Approach for Particulate Erosion-Corrosion for Gas Turbine Coatings

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Jamesa L. Stokes, Michael J. Presby
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121703
https://doi.org/10.1115/GT2024-121703
View Paper titled, A Dynamic Testing Approach for Particulate Erosion-Corrosion for Gas Turbine Coatings
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Topics: Coatings, Corrosion, Dynamic testing (Engineering), Dynamic testing (Materials), Erosion, Gas turbines, Particulate matter
Proceedings Papers

Pressure Actuated Leaf Seal Design and Test for sCO2 Applications

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Clayton Grondahl, Rich Armstrong
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102258
https://doi.org/10.1115/GT2023-102258
View Paper titled, Pressure Actuated Leaf Seal Design and Test for sCO2 Applications
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Topics: Design, Pressure, Leakage, Sealing (Process), Cycles, Dynamic testing (Engineering), Dynamic testing (Materials), Energy conversion, Leakage flows, Turbomachinery
Proceedings Papers

Design and Validation of a Large Steam Turbine End-Stage Blade to Meet Current and Future Market Demands

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Bertold Lübbe, Jens Aschenbruck, Oliver Pütz, Mira Theidel
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A014, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59315
https://doi.org/10.1115/GT2021-59315
View Paper titled, Design and Validation of a Large Steam Turbine End-Stage Blade to Meet Current and Future Market Demands
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Topics: Blades, Design, Steam turbines, Stress, Steel, Vibration, Condensers (steam plant), Exhaust systems, Pressure, Strain gages
Proceedings Papers

Gaining Insights in Loading Events for Wind Turbine Drivetrain Prognostics

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Pieter-Jan Daems, Y. Guo, S. Sheng, C. Peeters, P. Guillaume, J. Helsen
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15312
https://doi.org/10.1115/GT2020-15312
View Paper titled, Gaining Insights in Loading Events for Wind Turbine Drivetrain Prognostics
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Topics: Bearings, Damage, Design, Dynamic testing (Materials), Emergencies, Etching, Failure data, Failure mechanisms, Fracture (Materials), Maintenance
Proceedings Papers

Experimental Rotordynamic Force Coefficients for a Diffusion Bonded Compliant Hybrid Journal Gas Bearing Utilizing Fluid-Filled Hermetic Dampers

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Keith Gary, Bugra Ertas
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A029, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91109
https://doi.org/10.1115/GT2019-91109
View Paper titled, Experimental Rotordynamic Force Coefficients for a Diffusion Bonded Compliant Hybrid Journal Gas Bearing Utilizing Fluid-Filled Hermetic Dampers
Open the PDF for Experimental Rotordynamic Force Coefficients for a Diffusion Bonded Compliant Hybrid Journal Gas Bearing Utilizing Fluid-Filled Hermetic Dampers in another window
Topics: Dampers, Diffusion (Physics), Fluids, Gas bearings, Bearings, Damping, Excitation, Rotors, Stress, Design
Proceedings Papers

Selection of Dynamic Testing Measurement Locations for Integrally Bladed Disks

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Joseph A. Beck, Alex A. Kaszynski, Jeffrey M. Brown, Daniel L. Gillaugh, Onome E. Scott-Emuakpor
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A037, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76791
https://doi.org/10.1115/GT2018-76791
View Paper titled, Selection of Dynamic Testing Measurement Locations for Integrally Bladed Disks
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Topics: Disks, Dynamic testing (Engineering), Dynamic testing (Materials), Density, Algorithms, Engines, Testing, Degrees of freedom, Excitation, Finite element analysis
Proceedings Papers

Multiscale Investigation of Strain Energy Density for Fatigue Life Prediction

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Casey M. Holycross, Onome E. Scott-Emuakpor, Tommy J. George, M.-H. H. Shen
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A015, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64791
https://doi.org/10.1115/GT2017-64791
View Paper titled, Multiscale Investigation of Strain Energy Density for Fatigue Life Prediction
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Topics: Density, Fatigue life, Stress, Damage, Fatigue, Cycles, Dynamic testing (Materials), Elasticity, Feedback, Low cycle fatigue
Proceedings Papers

Reduced Order Models for Blisks With Small and Large Mistuning and Friction Dampers

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Weihan Tang, Seunghun Baek, Bogdan I. Epureanu
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A029, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57850
https://doi.org/10.1115/GT2016-57850
View Paper titled, Reduced Order Models for Blisks With Small and Large Mistuning and Friction Dampers
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Topics: Dampers, Friction, Mode shapes, Vibration, Blades, Condensation, Damage, Damping, Disks, Dynamic response
Proceedings Papers

Performance Measurements of Gas Bearings With High Damping Structures of Polymer and Bump Foil via Electric Motor Driving Tests and 1-DOF Shaker Dynamic Loading Tests

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Kyuho Sim, Jisu Park
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A023, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57345
https://doi.org/10.1115/GT2016-57345
View Paper titled, Performance Measurements of Gas Bearings With High Damping Structures of Polymer and Bump Foil via Electric Motor Driving Tests and 1-DOF Shaker Dynamic Loading Tests
Open the PDF for Performance Measurements of Gas Bearings With High Damping Structures of Polymer and Bump Foil via Electric Motor Driving Tests and 1-DOF Shaker Dynamic Loading Tests in another window
Topics: Damping, Dynamic testing (Materials), Electric motors, Gas bearings, Polymers, Bearings, Rotors, Excitation, Clearances (Engineering), Journal bearings
Proceedings Papers

Orbit-Model Force Coefficients for Fluid Film Bearings: A Step Beyond Linearization

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Luis San Andrés, Sung-Hwa Jeung
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A020, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43487
https://doi.org/10.1115/GT2015-43487
View Paper titled, Orbit-Model Force Coefficients for Fluid Film Bearings: A Step Beyond Linearization
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Topics: Bearings, Fluid films, Rotors, Dampers, Equilibrium (Physics), Advanced materials, Clearances (Engineering), Computational physics, Computer simulation, Damping
Proceedings Papers

Experimental and Numerical Investigation of the Nonlinear Vibrational Behavior of Steam Turbine Last Stage Blades With Friction Bolt Damping Elements

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R. Drozdowski, L. Völker, M. Häfele, D. M. Vogt
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A007, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42244
https://doi.org/10.1115/GT2015-42244
View Paper titled, Experimental and Numerical Investigation of the Nonlinear Vibrational Behavior of Steam Turbine Last Stage Blades With Friction Bolt Damping Elements
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Topics: Blades, Damping, Friction, Steam turbines, Pressure, Vibration, Design, Dynamic testing (Materials), Finite element methods, Machinery
Proceedings Papers

Combustion Turbine Deposition Observations From Residual and Simulated Residual Oil Studies

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G. A. Whitlow, S. Y. Lee, P. R. Mulik, R. A. Wenglarz, T. P. Sherlock, A. Cohn
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T11A001, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-87
https://doi.org/10.1115/82-GT-87
View Paper titled, Combustion Turbine Deposition Observations From Residual and Simulated Residual Oil Studies
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Topics: Combustion, Turbines, Particulate matter, Blades, Combustion gases, Corrosion, Dynamic testing (Engineering), Dynamic testing (Materials), Fuels, Magnesium (Metal)
Proceedings Papers

Probabilistic Structural Analysis for Advanced Space Propulsion Systems

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T. A. Cruse, J. F. Unruh, Y.-T. Wu, S. V. Harren
Proc. ASME. GT1989, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T13A010, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-127
https://doi.org/10.1115/89-GT-127
View Paper titled, Probabilistic Structural Analysis for Advanced Space Propulsion Systems
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Topics: Propulsion systems, Structural analysis, Creep, Damping, Dynamic testing (Materials), Geometry, Grain boundaries, Grain size, Hardware, Materials properties
Proceedings Papers

Using Contra-Rotating Rotors for Decreasing Sizes and Component Number in Small GTE

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B. A. Ponomariov, Y. V. Sotsenko
Proc. ASME. GT1992, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A035, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-414
https://doi.org/10.1115/92-GT-414
View Paper titled, Using Contra-Rotating Rotors for Decreasing Sizes and Component Number in Small GTE
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Topics: Rotors, Engines, Turbines, Clearances (Engineering), Flow (Dynamics), Air flow, Blades, Cooling, Dimensions, Dynamic testing (Materials)
Proceedings Papers

Direct Dynamic Testing of Stereolithographic Models

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William H. Dornfeld
Proc. ASME. GT1994, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A032, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-271
https://doi.org/10.1115/94-GT-271
View Paper titled, Direct Dynamic Testing of Stereolithographic Models
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Topics: Dynamic testing (Engineering), Dynamic testing (Materials), Stereolithography, Testing, Cycles, Geometry, Holography, Mechanical properties, Polymers, Product development
Proceedings Papers

Marinized Industrial Gas Turbine for HSLC Marine Propulsion

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Chris M. Waldhelm
Proc. ASME. GT1994, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T03A010, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-242
https://doi.org/10.1115/94-GT-242
View Paper titled, Marinized Industrial Gas Turbine for HSLC Marine Propulsion
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Topics: Industrial gases, Propulsion, Turbines, Gas turbines, Propulsion systems, Weight (Mass), Coatings, Dynamic testing (Materials), Economics , Fuel consumption
Proceedings Papers

PI Control of HSFDs for Active Control of Rotor-Bearing Systems

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J. P. Hathout, A. El-Shafei
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A018, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-123
https://doi.org/10.1115/96-GT-123
View Paper titled, PI Control of HSFDs for Active Control of Rotor-Bearing Systems
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Topics: Bearings, Rotors, Transients (Dynamics), Closed loop systems, Machinery, Vibration, Vibration control, Blades, Computers, Dampers
Proceedings Papers

Transient Thermoelastohydrodynamic Study of Tilting-Pad Journal Bearings Under Dynamic Loading

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Pascal Monmousseau, Michel Fillon, Jean Frêne
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A055, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-400
https://doi.org/10.1115/97-GT-400
View Paper titled, Transient Thermoelastohydrodynamic Study of Tilting-Pad Journal Bearings Under Dynamic Loading
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Topics: Dynamic testing (Materials), Journal bearings, Transients (Dynamics), Steady state, Bearings, Stress, Blades, Boundary-value problems, Deformation, Film thickness
Proceedings Papers

Variations in Upstream Vane Loading With Changes in Back Pressure in a Transonic Compressor

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Douglas P. Probasco, J. Mitch Wolff, William W. Copenhaver, Randall M. Chriss
Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A025, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-344
https://doi.org/10.1115/98-GT-344
View Paper titled, Variations in Upstream Vane Loading With Changes in Back Pressure in a Transonic Compressor
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Topics: Compressors, Pressure, Inlet guide vanes, Shock (Mechanics), Blades, Mach number, Rotors, Chords (Trusses), Dynamic testing (Materials), Flow (Dynamics)
Proceedings Papers

Using Tiptiming and Strain Gauge Data for the Estimation of Consumed Life in a Compressor Blisk Subjected to Stall-Induced Loading

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Vsevolod Kharyton, Ronnie Bladh
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT33A028, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27251
https://doi.org/10.1115/GT2014-27251
View Paper titled, Using Tiptiming and Strain Gauge Data for the Estimation of Consumed Life in a Compressor Blisk Subjected to Stall-Induced Loading
Open the PDF for Using Tiptiming and Strain Gauge Data for the Estimation of Consumed Life in a Compressor Blisk Subjected to Stall-Induced Loading in another window
Topics: Compressors, Strain gages, Blades, Stress, Engines, Rotors, Airfoils, Clearances (Engineering), Cycles, Damage