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Journal Articles

Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk

Benjamin Seeger, Lukas Kohlmann, Harald Schoenenborn, Stefan Schwarz, Malte Krack

J. Eng. Gas Turbines Power. September 2022, 144(9): 091006.

Paper No: GTP-22-1116

DOI: https://doi.org/10.1115/1.4055019

Published Online: August 1, 2022

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Topics: Blades, Cantilevers, Damping, Frequency response, Stiffness, Compressors, Resonance, Excitation, Vibration, Electromagnetic spectrum

Journal Articles

Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements

Stefan Schwarz, Lukas Kohlmann, Andreas Hartung, Johann Gross, Maren Scheel, Malte Krack

J. Eng. Gas Turbines Power. May 2020, 142(5): 051006.

Paper No: GTP-19-1376

DOI: https://doi.org/10.1115/1.4044772

Published Online: March 27, 2020

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Topics: Blades, Damping, Excitation, Modal analysis, Turbine blades, Frequency response, Control equipment, Force measurement, Friction, Vibration

Journal Articles

Measured and Simulated Forced Response of a Rotating Turbine Disk With Asymmetric and Cylindrical Underplatform Dampers

Thomas Hoffmann, Lars Panning-von Scheidt, Jörg Wallaschek

J. Eng. Gas Turbines Power. May 2020, 142(5): 051002.

Paper No: GTP-19-1297

DOI: https://doi.org/10.1115/1.4045337

Published Online: February 14, 2020

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Topics: Blades, Dampers, Disks, Excitation, Turbines, Rotation, Resonance, Simulation, Dynamics (Mechanics), Frequency response

Journal Articles

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung

J. Eng. Gas Turbines Power. April 2019, 141(4): 042503.

Paper No: GTP-18-1332

DOI: https://doi.org/10.1115/1.4040843

Published Online: December 5, 2018

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Topics: Blades, Disks, Dynamics (Mechanics), Equations of motion, Frequency response, Friction, Interpolation, Stiffness, Errors, Computation

Journal Articles

Numerical Assessment of Reduced Order Modeling Techniques for Dynamic Analysis of Jointed Structures With Contact Nonlinearities

Jie Yuan, Fadi El-Haddad, Loic Salles, Chian Wong

J. Eng. Gas Turbines Power. March 2019, 141(3): 031027.

Paper No: GTP-18-1396

DOI: https://doi.org/10.1115/1.4041147

Published Online: November 1, 2018

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Topics: Displacement, Dynamic analysis, Errors, Excitation, Friction, Modeling, Stiffness, Frequency response, Springs

Journal Articles

A Flow Starvation Model for Tilting Pad Journal Bearings and Evaluation of Frequency Response Functions: A Contribution Toward Understanding the Onset of Low Frequency Shaft Motions

Luis San Andrés, Bonjin Koo, Makoto Hemmi

J. Eng. Gas Turbines Power. May 2018, 140(5): 052506.

Paper No: GTP-17-1382

DOI: https://doi.org/10.1115/1.4038043

Published Online: January 3, 2018

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Topics: Bearings, Flow (Dynamics), Stress, Frequency response, Rotors, Damping, Lubricants

Journal Articles

A Study of Bulk Modulus, Entrained Air, and Dynamic Pressure Measurements in Liquids

Adam M. Hurst, Joe VanDeWeert

J. Eng. Gas Turbines Power. October 2016, 138(10): 101601.

Paper No: GTP-16-1109

DOI: https://doi.org/10.1115/1.4033215

Published Online: April 26, 2016

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Topics: Air entrainment, Bulk modulus, Fluids, Frequency response, Geometry, Pressure, Pressure transducers, Speed of sound, Transducers, Damping

Journal Articles

Quantitative Stability Analysis Using Real-Valued Frequency Response Data

Martin Schmid, Ralf S. Blumenthal, Moritz Schulze, Wolfgang Polifke, Thomas Sattelmayer

J. Eng. Gas Turbines Power. December 2013, 135(12): 121601.

Paper No: GTP-13-1240

DOI: https://doi.org/10.1115/1.4025299

Published Online: September 20, 2013

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Topics: Approximation, Filters, Flames, Frequency response, Stability, Transfer functions, Cycles, Extruding

Journal Articles

An Experimental and Theoretical Investigation of Wave Propagation in Teflon and Nylon Tubing With Methods to Prevent Aliasing in Pressure Scanners

Adam M. Hurst, Joe VanDeWeert

J. Eng. Gas Turbines Power. October 2013, 135(10): 101602.

Paper No: GTP-13-1196

DOI: https://doi.org/10.1115/1.4025004

Published Online: September 6, 2013

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Topics: Nylon fabrics, Pressure, Tubing, Resonance, Transmission lines, Frequency response, Generators, Pressure measurement

Journal Articles

Rotordynamic Evaluation of Centrifugal Compressor Using Electromagnetic Exciter

Naohiko Takahashi, Yohei Magara, Mitsuhiro Narita, Haruo Miura

J. Eng. Gas Turbines Power. March 2012, 134(3): 032505.

DOI: https://doi.org/10.1115/1.4004439

Published Online: January 4, 2012

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Topics: Bearings, Compressors, Damping, Eigenvalues, Excitation systems, High pressure (Physics), Rotors, Stability, Frequency response, Magnetic bearings

Journal Articles

Power Reserve Control for Gas Turbines in Combined Cycle Applications

Eric A. Müller, Andrew Wihler

J. Eng. Gas Turbines Power. January 2012, 134(1): 011601.

DOI: https://doi.org/10.1115/1.4004188

Published Online: November 4, 2011

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Topics: Combined cycle power stations, Control equipment, Gas turbines, Stress, Frequency response, Energy generation, Combined cycles, Power stations, Steam turbines

Journal Articles

Experimental Analysis of a Waveguide Pressure Measuring System

Matthew A. White, Manuj Dhingra, J. V. R. Prasad

J. Eng. Gas Turbines Power. April 2010, 132(4): 041603.

DOI: https://doi.org/10.1115/1.3159387

Published Online: January 26, 2010

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Topics: Blades, Pressure, Sensors, Waveguides, Compressors, Frequency response, Oscillations, Temperature, Probes, Pressure measurement

Journal Articles

Dynamics of Multistage Bladed Disks Systems

Denis Laxalde, Jean-Pierre Lombard, Fabrice Thouverez

J. Eng. Gas Turbines Power. October 2007, 129(4): 1058–1064.

DOI: https://doi.org/10.1115/1.2747641

Published Online: April 27, 2007

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Topics: Compressors, Disks, Dynamics (Mechanics), Modal analysis, Excitation, Engines, Degrees of freedom, Finite element model, Gas turbines, Finite element analysis

Journal Articles

Identification of Frequency-Dependent Parameters in a Flexible Rotor System

Qingyu Wang, Eric H. Maslen

J. Eng. Gas Turbines Power. July 2006, 128(3): 670–676.

DOI: https://doi.org/10.1115/1.2135814

Published Online: September 28, 2005

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Topics: Bearings, Engineering models, Rotors, Uncertainty, Dynamics (Mechanics), Frequency response, Errors, Simulation

Journal Articles

Frequency Response Analysis of an Actively Lubricated Rotor/Tilting-Pad Bearing System

Rodrigo Nicoletti, Ilmar Ferreira Santos

J. Eng. Gas Turbines Power. July 2005, 127(3): 638–645.

DOI: https://doi.org/10.1115/1.1850940

Published Online: June 24, 2005

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Topics: Bearings, Lubrication, Rotors, Frequency response, Excitation, Vibration, Machinery

Journal Articles

Model Identification of a Rotor With Magnetic Bearings

J. A. Va´zquez, E. H. Maslen, H.-J. Ahn, D.-C. Han

J. Eng. Gas Turbines Power. January 2003, 125(1): 149–155.

DOI: https://doi.org/10.1115/1.1499730

Published Online: December 27, 2002

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Topics: Frequency response, Magnetic bearings, Rotors, Transfer functions, Wire, Errors

Journal Articles

Control System Design for Active Lubrication With Theoretical and Experimental Examples

I. F. Santos, A. Scalabrin

J. Eng. Gas Turbines Power. January 2003, 125(1): 75–80.

DOI: https://doi.org/10.1115/1.1451757

Published Online: December 27, 2002

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Topics: Bearings, Control systems, Damping, Design, Eigenvalues, Feedback, Lubrication, Rotors, Stiffness, Frequency response

Journal Articles

Combustion Instabilities in Industrial Gas Turbines—Measurements on Operating Plant and Thermoacoustic Modeling

David E. Hobson, John E. Fackrell, Gary Hewitt

J. Eng. Gas Turbines Power. July 2000, 122(3): 420–428.

DOI: https://doi.org/10.1115/1.1287238

Published Online: May 15, 2000

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Topics: Acoustics, Combustion, Damping, Delays, Flames, Fuels, Pressure, Frequency response, Stress, Ducts

Journal Articles

Testing and Modeling Gas Turbines Using Multisine Signals and Frequency-Domain Techniques

C. Evans, A. Borrell, D. Rees

J. Eng. Gas Turbines Power. July 1999, 121(3): 451–457.

DOI: https://doi.org/10.1115/1.2818494

Published Online: July 1, 1999

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Topics: Gas turbines, Modeling, Signals, Testing, Engines, Dynamics (Mechanics), Design, Frequency response, Fuels, Physics

Journal Articles

Distributed Control System for Turbine Engines

P. L. Shaffer

J. Eng. Gas Turbines Power. January 1999, 121(1): 102–107.

DOI: https://doi.org/10.1115/1.2816295

Published Online: January 1, 1999

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Topics: Control systems, Gas turbines, Actuators, Sensors, Computers, Cables, Control equipment, Engineering prototypes, Engines, Frequency response

Journal citation

NARROW

Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk

Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements

Measured and Simulated Forced Response of a Rotating Turbine Disk With Asymmetric and Cylindrical Underplatform Dampers

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Numerical Assessment of Reduced Order Modeling Techniques for Dynamic Analysis of Jointed Structures With Contact Nonlinearities

A Flow Starvation Model for Tilting Pad Journal Bearings and Evaluation of Frequency Response Functions: A Contribution Toward Understanding the Onset of Low Frequency Shaft Motions

A Study of Bulk Modulus, Entrained Air, and Dynamic Pressure Measurements in Liquids

Quantitative Stability Analysis Using Real-Valued Frequency Response Data

An Experimental and Theoretical Investigation of Wave Propagation in Teflon and Nylon Tubing With Methods to Prevent Aliasing in Pressure Scanners

Rotordynamic Evaluation of Centrifugal Compressor Using Electromagnetic Exciter

Power Reserve Control for Gas Turbines in Combined Cycle Applications

Experimental Analysis of a Waveguide Pressure Measuring System

Dynamics of Multistage Bladed Disks Systems

Identification of Frequency-Dependent Parameters in a Flexible Rotor System

Frequency Response Analysis of an Actively Lubricated Rotor/Tilting-Pad Bearing System

Model Identification of a Rotor With Magnetic Bearings

Control System Design for Active Lubrication With Theoretical and Experimental Examples

Combustion Instabilities in Industrial Gas Turbines—Measurements on Operating Plant and Thermoacoustic Modeling

Testing and Modeling Gas Turbines Using Multisine Signals and Frequency-Domain Techniques

Distributed Control System for Turbine Engines

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