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Journal Articles

Determining the Influence of Casing Vibrational Behavior on Rotordynamics

Mona Amer, Martin Paehr, Lars Panning-von Scheidt, Joerg R. Seume, Joachim Schmied

J. Eng. Gas Turbines Power. May 2022, 144(5): 051012.

Paper No: GTP-21-1556

DOI: https://doi.org/10.1115/1.4053123

Published Online: February 21, 2022

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Topics: Bearings, Compressors, Computer simulation, Damping, Excitation, Manufacturing, Modal analysis, Modeling, Rotordynamics, Rotors

Journal Articles

A New Mistuning Identification Method Based on the Subset of Nominal System Modes Method

Christian U. Waldherr, Patrick Buchwald, Damian M. Vogt

J. Eng. Gas Turbines Power. February 2020, 142(2): 021016.

Paper No: GTP-19-1474

DOI: https://doi.org/10.1115/1.4045517

Published Online: January 16, 2020

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Topics: Blades, Compressors, Eigenvalues, Errors, Mode shapes, Noise (Sound), Probability, Resonance, Stiffness, Traveling waves

Journal Articles

Static and Dynamic Coefficient Measurements for a Thrust Collar Used in an Integrally Geared Compressor

Thomas Kerr, Andrew Crandall, Dara Childs, Adolfo Delgado

J. Eng. Gas Turbines Power. May 2019, 141(5): 051020.

Paper No: GTP-18-1314

DOI: https://doi.org/10.1115/1.4041654

Published Online: March 14, 2019

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Topics: Compressors, Damping, Deflection, Degrees of freedom, Hammers, Rotation, Stiffness, Stress, Test facilities, Thrust

Journal Articles

Multistage Blisk and Large Mistuning Modeling Using Fourier Constraint Modes and PRIME

Eric Kurstak, Kiran D'Souza

J. Eng. Gas Turbines Power. July 2018, 140(7): 072505.

Paper No: GTP-17-1483

DOI: https://doi.org/10.1115/1.4038613

Published Online: April 10, 2018

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Topics: Blades, Displacement, Errors, Finite element analysis, Finite element methods, Finite element model, Modeling, Stiffness, Computation, Coordinate measuring machines

Journal Articles

Transient Amplitude Amplification of Mistuned Blisks

Marius Bonhage, Linus Pohle, Lars Panning-von Scheidt, Jörg Wallaschek

J. Eng. Gas Turbines Power. November 2015, 137(11): 112502.

Paper No: GTP-15-1024

DOI: https://doi.org/10.1115/1.4030278

Published Online: November 1, 2015

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Topics: Degrees of freedom, Resonance, Steady state, Transients (Dynamics), Vibration, Excitation

Journal Articles

Shape Optimization of an Organic Rankine Cycle Radial Turbine Nozzle

David Pasquale, Antonio Ghidoni, Stefano Rebay

J. Eng. Gas Turbines Power. April 2013, 135(4): 042308.

Paper No: GTP-12-1061

DOI: https://doi.org/10.1115/1.4023118

Published Online: March 18, 2013

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Topics: Blades, Design, Flow (Dynamics), Geometry, Nozzles, Optimization, Pressure, Turbines, Organic Rankine cycle, Computational fluid dynamics

Journal Articles

Nonlinear Stochastic Dynamics, Chaos, and Reliability Analysis for a Single Degree of Freedom Model of a Rotor Blade

Pankaj Kumar, S. Narayanan

J. Eng. Gas Turbines Power. January 2009, 131(1): 012506.

DOI: https://doi.org/10.1115/1.2967720

Published Online: October 13, 2008

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Topics: Blades, Chaos, Density, Dynamics (Mechanics), Excitation, Finite element analysis, Fokker-Planck equation, Probability, Reliability, Rotors

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 the Modal Parameters of a Flexibly Supported Rigid Casing

N. Feng, Lecturer, E. J. Hahn, Professor

J. Eng. Gas Turbines Power. January 2003, 125(1): 184–192.

DOI: https://doi.org/10.1115/1.1519265

Published Online: December 27, 2002

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Topics: Degrees of freedom, Gas turbines, Rotors, Vibration, Mode shapes, Inertia (Mechanics), Errors

Journal Articles

Reduced Order Modeling and Vibration Analysis of Mistuned Bladed Disk Assemblies With Shrouds

R. Bladh, M. P. Castanier, C. Pierre

J. Eng. Gas Turbines Power. July 1999, 121(3): 515–522.

DOI: https://doi.org/10.1115/1.2818503

Published Online: July 1, 1999

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Topics: Disks, Modeling, Vibration analysis, Blades, Finite element model, Manufacturing, Rotors, Turbomachinery, Cantilevers, Degrees of freedom

Journal Articles

A Reduced-Order Model of Mistuning Using a Subset of Nominal System Modes

M.-T. Yang, J. H. Griffin

J. Eng. Gas Turbines Power. October 2001, 123(4): 893–900.

DOI: https://doi.org/10.1115/1.1385197

Published Online: March 1, 1999

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Topics: Blades, Degrees of freedom, Disks, Finite element analysis, Eigenvalues, Stiffness

Journal Articles

Balanced Model Reduction and Control of Rotor-Bearing Systems

J. T. Sawicki, W. K. Gawronski

J. Eng. Gas Turbines Power. April 1997, 119(2): 456–463.

DOI: https://doi.org/10.1115/1.2815596

Published Online: April 1, 1997

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Topics: Bearings, Rotors, Control equipment, Design, Degrees of freedom, Finite element model, Rotordynamics, Vibration

Journal Articles

“Snapping” Torsional Response of an Anisotropic Radially Loaded Rotor

D. E. Bently, P. Goldman, A. Muszynska

J. Eng. Gas Turbines Power. April 1997, 119(2): 397–403.

DOI: https://doi.org/10.1115/1.2815588

Published Online: April 1, 1997

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Topics: Anisotropy, Rotors, Stiffness, Fracture (Materials), Resonance, Computer simulation, Crack propagation, Degrees of freedom, Failure, Rotation

Journal Articles

A Reduced Order Approach for the Vibration of Mistuned Bladed Disk Assemblies

M.-T. Yang, J. H. Griffin

J. Eng. Gas Turbines Power. January 1997, 119(1): 161–167.

DOI: https://doi.org/10.1115/1.2815542

Published Online: January 1, 1997

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Topics: Disks, Vibration, Finite element model, Blades, Degrees of freedom, Finite element analysis, Springs, Steady state

Journal Articles

Nonlinear Behavior of a Magnetic Bearing System

L. N. Virgin, T. F. Walsh, J. D. Knight

J. Eng. Gas Turbines Power. July 1995, 117(3): 582–588.

DOI: https://doi.org/10.1115/1.2814135

Published Online: July 1, 1995

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Topics: Magnetic bearings, Computer simulation, Degrees of freedom, Differential equations, Feedback, Free vibrations, Stability

Journal Articles

Optimal Output Feedback Control of Asymmetric Systems Using Complex Modes

G. W. Fan, H. D. Nelson, M. P. Mignolet

J. Eng. Gas Turbines Power. April 1993, 115(2): 307–313.

DOI: https://doi.org/10.1115/1.2906710

Published Online: April 1, 1993

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Topics: Feedback, Rotors, Discrete systems, Eigenvalues, Control equipment, Degrees of freedom, Finite element analysis, Pole placement, Simulation results, Transients (Dynamics)

Journal Articles

Steady-State Analysis of a Nonlinear Rotor-Housing System

Y. B. Kim, S. T. Noah

J. Eng. Gas Turbines Power. October 1991, 113(4): 550–556.

DOI: https://doi.org/10.1115/1.2906276

Published Online: October 1, 1991

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Topics: Rotors, Steady state, Clearances (Engineering), Bearings, Algorithms, Degrees of freedom, Engines, Fast Fourier transforms, High pressure (Physics), Oxygen

Journal Articles

Integrated Propulsion System Requirements for Control of STOVL Aircraft

G. W. Gallops, C. F. Weiss, R. A. Carlton

J. Eng. Gas Turbines Power. January 1991, 113(1): 60–67.

DOI: https://doi.org/10.1115/1.2906531

Published Online: January 1, 1991

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Topics: Aircraft, Propulsion systems, Engines, Dynamic response, Degrees of freedom, Flight, Jets, Nozzles, Propulsion, Simulation

Journal Articles

Influence of Friction Dampers on Torsional Blade Flutter

A. Sinha, J. H. Griffin, R. E. Kielb

J. Eng. Gas Turbines Power. April 1986, 108(2): 313–318.

DOI: https://doi.org/10.1115/1.3239905

Published Online: April 1, 1986

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Topics: Blades, Dampers, Flutter (Aerodynamics), Friction, Cascades (Fluid dynamics), Degrees of freedom, Dry friction, Fluids, Lumped parameter models, Rotors

Journal Articles

Optimization and Mechanisms of Mistuning in Cascades

E. F. Crawley, K. C. Hall

J. Eng. Gas Turbines Power. April 1985, 107(2): 418–426.

DOI: https://doi.org/10.1115/1.3239742

Published Online: April 1, 1985

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Topics: Aerodynamics, Approximation, Blades, Cascades (Fluid dynamics), Degrees of freedom, Design, Errors, Fluid-dynamic forces, Manufacturing, Nonlinear programming

Journal citation

NARROW

Determining the Influence of Casing Vibrational Behavior on Rotordynamics

A New Mistuning Identification Method Based on the Subset of Nominal System Modes Method

Static and Dynamic Coefficient Measurements for a Thrust Collar Used in an Integrally Geared Compressor

Multistage Blisk and Large Mistuning Modeling Using Fourier Constraint Modes and PRIME

Transient Amplitude Amplification of Mistuned Blisks

Shape Optimization of an Organic Rankine Cycle Radial Turbine Nozzle

Nonlinear Stochastic Dynamics, Chaos, and Reliability Analysis for a Single Degree of Freedom Model of a Rotor Blade

Dynamics of Multistage Bladed Disks Systems

Identification of the Modal Parameters of a Flexibly Supported Rigid Casing

Reduced Order Modeling and Vibration Analysis of Mistuned Bladed Disk Assemblies With Shrouds

A Reduced-Order Model of Mistuning Using a Subset of Nominal System Modes

Balanced Model Reduction and Control of Rotor-Bearing Systems

“Snapping” Torsional Response of an Anisotropic Radially Loaded Rotor

A Reduced Order Approach for the Vibration of Mistuned Bladed Disk Assemblies

Nonlinear Behavior of a Magnetic Bearing System

Optimal Output Feedback Control of Asymmetric Systems Using Complex Modes

Steady-State Analysis of a Nonlinear Rotor-Housing System

Integrated Propulsion System Requirements for Control of STOVL Aircraft

Influence of Friction Dampers on Torsional Blade Flutter

Optimization and Mechanisms of Mistuning in Cascades

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