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Journal Articles

Reduced-Order Modeling for Stability and Steady-State Response Analysis of Asymmetric Rotor Using Three-Dimensional Finite Element Model

Zhaoli Zheng, Yonghui Xie, Di Zhang

J. Eng. Gas Turbines Power. October 2019, 141(10): 101001.

Paper No: GTP-19-1328

DOI: https://doi.org/10.1115/1.4044217

Published Online: July 22, 2019

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Topics: Bearings, Modeling, Rotors, Stability, Steady state, Damping, Anisotropy, Stiffness, Equations of motion, Finite element model

Journal Articles

An Efficient Approach for the Frequency Analysis of Nonaxisymmetric Rotating Structures: Application to a Coupled Bladed Birotor System

Cécile Dumartineix, Benjamin Chouvion, Fabrice Thouverez, Marie-Océane Parent

J. Eng. Gas Turbines Power. April 2019, 141(4): 041033.

Paper No: GTP-18-1371

DOI: https://doi.org/10.1115/1.4040865

Published Online: December 10, 2018

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Topics: Bearings, Disks, Equations of motion, Rotors, Blades, Stress, Rotation, Resolution (Optics), Finite element model

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

A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed

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

J. Eng. Gas Turbines Power. June 2017, 139(6): 062503.

Paper No: GTP-16-1466

DOI: https://doi.org/10.1115/1.4035286

Published Online: January 24, 2017

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Topics: Blades, Condensation, Disks, Eigenvalues, Engines, Equations of motion, Interpolation, Stiffness, Damping, Dimensions

Journal Articles

A Generalized Prediction Method for Rotordynamic Coefficients of Annular Gas Seals

Xin Yan, Kun He, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. September 2015, 137(9): 092506.

Paper No: GTP-14-1299

DOI: https://doi.org/10.1115/1.4029883

Published Online: September 1, 2015

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Topics: Computational fluid dynamics, Excitation, Transients (Dynamics), Rotors, Equations of motion

Journal Articles

Analysis of Rotor Dynamic by One-Dimensional Variable Kinematic Theories

E. Carrera, E. M. Filippi, E. Zappino

J. Eng. Gas Turbines Power. September 2013, 135(9): 092501.

Paper No: GTP-12-1481

DOI: https://doi.org/10.1115/1.4024381

Published Online: July 31, 2013

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Topics: Displacement, Equations of motion, Kinematics, Rotors, Spin (Aerodynamics), Disks, Polynomials, Finite element analysis, Boundary-value problems, Euler-Bernoulli beam theory

Journal Articles

On The Nonlinear Dynamics of Two Types of Backup Bearings — Theoretical and Experimental Aspects

Said Lahriri, Ilmar F. Santos, Hans I. Weber, Henning Hartmann

J. Eng. Gas Turbines Power. November 2012, 134(11): 112503.

DOI: https://doi.org/10.1115/1.4007166

Published Online: September 28, 2012

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Topics: Bearings, Disks, Friction, Rotors, Clearances (Engineering), Stators, Bearing design, Vibration, Equations of motion

Journal Articles

Experimental Analysis of the Dynamic Characteristics of a Hybrid Aerostatic Bearing

Laurent Rudloff, Mihai Arghir, Olivier Bonneau, Sébastien Guingo, Guillaume Chemla, Emelyne Renard

J. Eng. Gas Turbines Power. August 2012, 134(8): 082503.

DOI: https://doi.org/10.1115/1.4006060

Published Online: June 29, 2012

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Topics: Bearings, Rotors, Equations of motion, Excitation, Hammers

Journal Articles

Recent Developments in Turbomachinery Modeling for Improved Balancing and Vibration Response Analysis

Peter Y. P. Chen, Visiting Research Fellow, Ningsheng Feng, Lecturer, Eric J. Hahn, Visiting Professor, Wenlong Hu, Research Student

J. Eng. Gas Turbines Power. July 2005, 127(3): 646–653.

DOI: https://doi.org/10.1115/1.1850942

Published Online: June 24, 2005

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Topics: Bearings, Rotors, Vibration, Equations of motion, Motion measurement, Modeling, Turbogenerators

Journal Articles

Calculating the Eigenfrequency of Rotating Acoustic Annulus Inside Labyrinth Seals of Turbomachines

Stefan Hurlebaus, Lothar Gaul

J. Eng. Gas Turbines Power. January 2005, 127(1): 178–181.

DOI: https://doi.org/10.1115/1.1787501

Published Online: February 9, 2005

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Topics: Acoustics, Annulus, Equations of motion, Turbomachinery

Journal Articles

Dynamic Response of a Hydrodynamic Thrust Bearing-Mounted Rotor

T. N. Shiau, Professor, W. C. Hsu, Graduate Student, J. R. Chang, Assistant Professor,

J. Eng. Gas Turbines Power. April 2004, 126(2): 401–407.

DOI: https://doi.org/10.1115/1.1690769

Published Online: June 7, 2004

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Topics: Bearings, Bifurcation, Dynamic response, Rotors, Thrust, Thrust bearings, Rotation, Equations of motion

Journal Articles

Reduced-Order Nonlinear Dynamic Model of Coupled Shaft-Torsional and Blade-Bending Vibrations in Rotors

B. O. Al-Bedoor, Assistant Professor,

J. Eng. Gas Turbines Power. January 2001, 123(1): 82–88.

DOI: https://doi.org/10.1115/1.1341203

Published Online: May 16, 2000

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Topics: Blades, Deformation, Dynamic models, Rotors, Vibration, Disks, Equations of motion

Journal Articles

Mode Localization of a Cracked Blade Disk

J. H. Kuang, B. W. Huang

J. Eng. Gas Turbines Power. April 1999, 121(2): 335–341.

DOI: https://doi.org/10.1115/1.2817125

Published Online: April 1, 1999

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Topics: Blades, Disks, Fracture (Materials), Equations of motion, Hamilton's principle, Rotating blades

Journal Articles

Heavy-Duty Gas Turbine Plant Aerothermodynamic Simulation Using Simulink

G. Crosa, F. Pittaluga, A. Trucco, F. Beltrami, A. Torelli, F. Traverso

J. Eng. Gas Turbines Power. July 1998, 120(3): 550–556.

DOI: https://doi.org/10.1115/1.2818182

Published Online: July 1, 1998

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Topics: Gas turbines, Simulation, Compressors, Combustion chambers, Turbines, Algebra, Combined cycles, Cooling, Design, Dynamic response

Journal Articles

Development of a Dynamic Model for Predicting the Rigid and Flexible Motions of the Crank Slider Mechanism

H. Nehme, N. G. Chalhoub, N. Henein

J. Eng. Gas Turbines Power. July 1998, 120(3): 678–686.

DOI: https://doi.org/10.1115/1.2818199

Published Online: July 1, 1998

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Topics: Algebra, Computer simulation, Deformation, Dynamic models, Eigenvalues, Equations of motion, Flywheels, Gears, Manufacturing, Mode shapes

Journal Articles

Numerical Investigation of the Grinding Process in a Beater Wheel Mill With Classifier

J. Anagnostopoulos, G. Bergeles

J. Eng. Gas Turbines Power. July 1997, 119(3): 723–733.

DOI: https://doi.org/10.1115/1.2817049

Published Online: July 1, 1997

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Topics: Grinding, Wheels, Particulate matter, Erosion, Blades, Coal, Collisions (Physics), Equations of motion, Evaporation, Fuels

Journal Articles

Instability Threshold and Stability Boundaries of Rotor-Bearing Systems

W. J. Chen

J. Eng. Gas Turbines Power. January 1996, 118(1): 115–121.

DOI: https://doi.org/10.1115/1.2816526

Published Online: January 1, 1996

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Topics: Bearings, Rotors, Stability, Algorithms, Compressors, Design, Equations of motion, Finite element methods, Journal bearings, Numerical analysis

Journal Articles

Effects of Bearing and Shaft Asymmetries on the Resonant Oscillations of a Rotor-Dynamic System

R. Ganesan

J. Eng. Gas Turbines Power. January 1996, 118(1): 107–114.

DOI: https://doi.org/10.1115/1.2816525

Published Online: January 1, 1996

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Topics: Bearings, Oscillations, Resonance, Rotors, Stability, Steady state, Excitation, Equations of motion, Vibration

Journal Articles

Diesel Electro-injector: A Numerical Simulation Code

P. Digesu, D. Laforgia

J. Eng. Gas Turbines Power. October 1995, 117(4): 792–798.

DOI: https://doi.org/10.1115/1.2815466

Published Online: October 1, 1995

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Topics: Computer simulation, Diesel, Ejectors, Pipes, Simulation, Flow (Dynamics), Pressure, Actuators, Diesel engines, Equations of motion

Journal Articles

Lyapunov’s Stability of Nonlinear Misaligned Journal Bearings

P. G. Nikolakopoulos, C. A. Papadopoulos

J. Eng. Gas Turbines Power. July 1995, 117(3): 576–581.

DOI: https://doi.org/10.1115/1.2814134

Published Online: July 1, 1995

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Topics: Journal bearings, Stability, Bearings, Rotors, Damping, Displacement, Equations of motion, Finite element analysis, Pressure, Stiffness

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Journal citation

NARROW

Reduced-Order Modeling for Stability and Steady-State Response Analysis of Asymmetric Rotor Using Three-Dimensional Finite Element Model

An Efficient Approach for the Frequency Analysis of Nonaxisymmetric Rotating Structures: Application to a Coupled Bladed Birotor System

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed

A Generalized Prediction Method for Rotordynamic Coefficients of Annular Gas Seals

Analysis of Rotor Dynamic by One-Dimensional Variable Kinematic Theories

On The Nonlinear Dynamics of Two Types of Backup Bearings — Theoretical and Experimental Aspects

Experimental Analysis of the Dynamic Characteristics of a Hybrid Aerostatic Bearing

Recent Developments in Turbomachinery Modeling for Improved Balancing and Vibration Response Analysis

Calculating the Eigenfrequency of Rotating Acoustic Annulus Inside Labyrinth Seals of Turbomachines

Dynamic Response of a Hydrodynamic Thrust Bearing-Mounted Rotor

Reduced-Order Nonlinear Dynamic Model of Coupled Shaft-Torsional and Blade-Bending Vibrations in Rotors

Mode Localization of a Cracked Blade Disk

Heavy-Duty Gas Turbine Plant Aerothermodynamic Simulation Using Simulink

Development of a Dynamic Model for Predicting the Rigid and Flexible Motions of the Crank Slider Mechanism

Numerical Investigation of the Grinding Process in a Beater Wheel Mill With Classifier

Instability Threshold and Stability Boundaries of Rotor-Bearing Systems

Effects of Bearing and Shaft Asymmetries on the Resonant Oscillations of a Rotor-Dynamic System

Diesel Electro-injector: A Numerical Simulation Code

Lyapunov’s Stability of Nonlinear Misaligned Journal Bearings

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