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Proceedings Papers

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

Bertold Lübbe, Jens Aschenbruck, Oliver Pütz, Mira Theidel
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A014, June 7–11, 2021
Paper No: GT2021-59315
DOI: https://doi.org/10.1115/GT2021-59315
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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

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
Paper No: GT2020-15312
DOI: https://doi.org/10.1115/GT2020-15312
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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

Keith Gary, Bugra Ertas
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A029, June 17–21, 2019
Paper No: GT2019-91109
DOI: https://doi.org/10.1115/GT2019-91109
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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

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
Paper No: GT2018-76791
DOI: https://doi.org/10.1115/GT2018-76791
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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

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
Paper No: GT2017-64791
DOI: https://doi.org/10.1115/GT2017-64791
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Topics: Density, Fatigue life, Stress, Damage, Fatigue, Cycles, Dynamic testing (Materials), Elasticity, Feedback, Low cycle fatigue
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

Kyuho Sim, Jisu Park
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A023, June 13–17, 2016
Paper No: GT2016-57345
DOI: https://doi.org/10.1115/GT2016-57345
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Topics: Damping, Dynamic testing (Materials), Electric motors, Gas bearings, Polymers, Bearings, Rotors, Excitation, Clearances (Engineering), Journal bearings
Proceedings Papers

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

Weihan Tang, Seunghun Baek, Bogdan I. Epureanu
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A029, June 13–17, 2016
Paper No: GT2016-57850
DOI: https://doi.org/10.1115/GT2016-57850
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Topics: Dampers, Friction, Mode shapes, Vibration, Blades, Condensation, Damage, Damping, Disks, Dynamic response
Proceedings Papers

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

Luis San Andrés, Sung-Hwa Jeung
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A020, June 15–19, 2015
Paper No: GT2015-43487
DOI: https://doi.org/10.1115/GT2015-43487
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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

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
Paper No: GT2015-42244
DOI: https://doi.org/10.1115/GT2015-42244
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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

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
Paper No: 82-GT-87
DOI: https://doi.org/10.1115/82-GT-87
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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

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
Paper No: 89-GT-127
DOI: https://doi.org/10.1115/89-GT-127
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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

B. A. Ponomariov, Y. V. Sotsenko
Proc. ASME. GT1992, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A035, June 1–4, 1992
Paper No: 92-GT-414
DOI: https://doi.org/10.1115/92-GT-414
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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

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
Paper No: 94-GT-271
DOI: https://doi.org/10.1115/94-GT-271
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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

Chris M. Waldhelm
Proc. ASME. GT1994, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T03A010, June 13–16, 1994
Paper No: 94-GT-242
DOI: https://doi.org/10.1115/94-GT-242
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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

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
Paper No: 96-GT-123
DOI: https://doi.org/10.1115/96-GT-123
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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

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
Paper No: 97-GT-400
DOI: https://doi.org/10.1115/97-GT-400
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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

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
Paper No: 98-GT-344
DOI: https://doi.org/10.1115/98-GT-344
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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

Vsevolod Kharyton, Ronnie Bladh
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT33A028, June 16–20, 2014
Paper No: GT2014-27251
DOI: https://doi.org/10.1115/GT2014-27251
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Topics: Compressors, Strain gages, Blades, Stress, Engines, Rotors, Airfoils, Clearances (Engineering), Cycles, Damage
Proceedings Papers

Approach to Unidirectional Coupled CFD – FEM Analysis of Axial Turbocharger Turbine Blades

D. Filsinger, J. Szwedowicz, O. Schäfer
Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A047, June 4–7, 2001
Paper No: 2001-GT-0288
DOI: https://doi.org/10.1115/2001-GT-0288
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Topics: Computational fluid dynamics, Finite element methods, Finite element model, Turbine blades, Turbochargers, Disks, Excitation, Rotors, Turbines, Airfoils
Proceedings Papers

Housing Stiffness Influence on Gearbox Dynamic Loading for Wind Turbine Applications

Juan Carlos Jauregui, Ignacio Torres, Ricardo Garcia, Alejandro Leon
Proc. ASME. GT2012, Volume 6: Oil and Gas Applications; Concentrating Solar Power Plants; Steam Turbines; Wind Energy, 959-967, June 11–15, 2012
Paper No: GT2012-69342
DOI: https://doi.org/10.1115/GT2012-69342
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Topics: Dynamic testing (Materials), Mechanical drives, Stiffness, Wind turbines, Gears, Stress, Rolling bearings, Synchronization, Bearings, Design