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C. W. Schwingshackl, E. P. Petrov, D. J. Ewins

Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A051, June 4–7, 2001

Paper No: 2001-GT-0292

DOI: https://doi.org/10.1115/2001-GT-0292

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Topics: Disks, Finite element model, Resonance, Blades, Design, Excitation, Optimization

Proceedings Papers

Effects of Contact Interface Parameters on Vibration of Turbine Bladed Disks With Underplatform Dampers

Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 867-876, June 6–10, 2011

Paper No: GT2011-45699

DOI: https://doi.org/10.1115/GT2011-45699

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Topics: Dampers, Disks, Turbines, Vibration, Blades, Friction, Modeling, Computer software, Damping, Design

Journal Articles

Effects of Contact Interface Parameters on Vibration of Turbine Bladed Disks With Underplatform Dampers

C. W. Schwingshackl, E. P. Petrov, D. J. Ewins

J. Eng. Gas Turbines Power. March 2012, 134(3): 032507.

DOI: https://doi.org/10.1115/1.4004721

Published Online: January 9, 2012

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Topics: Blades, Dampers, Disks, Friction, Stress, Turbines, Modeling, Vibration, Damping, Stiffness

Journal Articles

Prediction of Vibration Response Levels of Mistuned Integral Bladed Disks (Blisks): Robustness Studies

J. Turbomach. July 2012, 134(4): 044501.

DOI: https://doi.org/10.1115/1.4003646

Published Online: July 19, 2011

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Topics: Algorithms, Blades, Disks, Errors, Excitation, Mode shapes, Robustness, Vibration, Damping, Compressors

Journal Articles

The Amplification of Vibration Response Levels of Mistuned Bladed Disks: Its Consequences and Its Distribution in Specific Situations

C. W. Schwingshackl, E. P. Petrov, D. J. Ewins

J. Eng. Gas Turbines Power. October 2011, 133(10): 102502.

DOI: https://doi.org/10.1115/1.4003021

Published Online: April 28, 2011

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Topics: Blades, Damping, Disks, Excitation, Vibration

Proceedings Papers

Validation of Test Rig Measurements and Prediction Tools for Friction Interface Modelling

Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 1015-1024, June 14–18, 2010

Paper No: GT2010-23274

DOI: https://doi.org/10.1115/GT2010-23274

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Topics: Friction, Modeling, Blades, Dampers, Gas turbines, Pressure, Stiffness, Stress concentration, Structural dynamics

Journal Articles

A Comprehensive Procedure to Estimate the Probability of Extreme Vibration Levels Due to Mistuning

J. Eng. Gas Turbines Power. November 2010, 132(11): 112505.

DOI: https://doi.org/10.1115/1.4001065

Published Online: August 12, 2010

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Topics: Probability, Simulation, Blades, Optimization, Vibration, Entropy, Gradient methods, Curve fitting

Proceedings Papers

A Comprehensive Set of Procedures to Estimate the Probability of Extreme Vibration Levels Due to Mistuning

Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 211-219, June 8–12, 2009

Paper No: GT2009-59088

DOI: https://doi.org/10.1115/GT2009-59088

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Topics: Probability, Vibration, Curve fitting, Disks, Engineering simulation, Simulation, Surface roughness

Proceedings Papers

Robust Strategies for Forced Response Reduction of Bladed Discs Based on Large Mistuning Concept

Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 285-295, May 14–17, 2007

Paper No: GT2007-27183

DOI: https://doi.org/10.1115/GT2007-27183

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Topics: Disks, Reliability, Robustness, Statistics, Uncertainty analysis

Proceedings Papers

Analytical Formulation of Friction Interface Elements for Analysis of Nonlinear Multi-Harmonic Vibrations of Bladed Discs

Proc. ASME. GT2002, Volume 4: Turbo Expo 2002, Parts A and B, 899-908, June 3–6, 2002

Paper No: GT2002-30325

DOI: https://doi.org/10.1115/GT2002-30325

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Topics: Disks, Friction, Vibration, Stiffness, Computation, Separation (Technology), Stability, Stress

Proceedings Papers

Generic Friction Models for Time-Domain Vibration Analysis of Bladed Discs

Proc. ASME. GT2003, Volume 4: Turbo Expo 2003, 223-233, June 16–19, 2003

Paper No: GT2003-38475

DOI: https://doi.org/10.1115/GT2003-38475

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Topics: Disks, Friction, Vibration analysis, Stress, Anisotropy, Vibration, Blades, Numerical analysis, Separation (Technology), Sliding friction

Proceedings Papers

Method for Analysis of Nonlinear Multiharmonic Vibrations of Mistuned Bladed Discs With Scatter of Contact Interface Characteristics

Proc. ASME. GT2004, Volume 6: Turbo Expo 2004, 385-395, June 14–17, 2004

Paper No: GT2004-53891

DOI: https://doi.org/10.1115/GT2004-53891

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Topics: Disks, Electromagnetic scattering, Vibration, Condensation, Finite element model, Blades, Dampers, Degrees of freedom, High pressure (Physics), Linear vibration

Proceedings Papers

Effects of Damping and Varying Contact Area at Blade-Disc Joints in Forced Response Analysis of Bladed Disc Assemblies

Proc. ASME. GT2005, Volume 4: Turbo Expo 2005, 495-504, June 6–9, 2005

Paper No: GT2005-68936

DOI: https://doi.org/10.1115/GT2005-68936

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Topics: Blades, Damping, Disks, Friction, Stress, Excitation, Finite element model

Proceedings Papers

Advanced Modelling of Underplatform Friction Dampers for Analysis of Bladed Disc Vibration

Proc. ASME. GT2006, Volume 5: Marine; Microturbines and Small Turbomachinery; Oil and Gas Applications; Structures and Dynamics, Parts A and B, 769-778, May 8–11, 2006

Paper No: GT2006-90146

DOI: https://doi.org/10.1115/GT2006-90146

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Topics: Dampers, Disks, Friction, Modeling, Vibration, Dynamic analysis, Finite element model, Inertia (Mechanics), Stick-slip, Stress

Proceedings Papers

Coriolis Forces in Forced Response Analysis of Mistuned Bladed Discs

Proc. ASME. GT2006, Volume 5: Marine; Microturbines and Small Turbomachinery; Oil and Gas Applications; Structures and Dynamics, Parts A and B, 821-831, May 8–11, 2006

Paper No: GT2006-90315

DOI: https://doi.org/10.1115/GT2006-90315

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Topics: Coriolis force, Disks, Blades, Vibration

Journal Articles

Robust Strategies for Forced Response Reduction of Bladed Disks Based on Large Mistuning Concept

J. Eng. Gas Turbines Power. March 2008, 130(2): 022501.

DOI: https://doi.org/10.1115/1.2799524

Published Online: January 22, 2008

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Topics: Blades, Disks, Robustness, Excitation

Journal Articles

Coriolis Forces in Forced Response Analysis of Mistuned Bladed Disks