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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101001.
Paper No: GTP-19-1328
https://doi.org/10.1115/1.4044217
Published Online: July 22, 2019
View Article titled, Reduced-Order Modeling for Stability and Steady-State Response Analysis of Asymmetric Rotor Using Three-Dimensional Finite Element Model
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041033.
Paper No: GTP-18-1371
https://doi.org/10.1115/1.4040865
Published Online: December 10, 2018
View Article titled, An Efficient Approach for the Frequency Analysis of Nonaxisymmetric Rotating Structures: Application to a Coupled Bladed Birotor System
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 042503.
Paper No: GTP-18-1332
https://doi.org/10.1115/1.4040843
Published Online: December 5, 2018
View Article titled, Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 062503.
Paper No: GTP-16-1466
https://doi.org/10.1115/1.4035286
Published Online: January 24, 2017
View Article titled, A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2015, 137(9): 092506.
Paper No: GTP-14-1299
https://doi.org/10.1115/1.4029883
Published Online: September 1, 2015
View Article titled, A Generalized Prediction Method for Rotordynamic Coefficients of Annular Gas Seals
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2013, 135(9): 092501.
Paper No: GTP-12-1481
https://doi.org/10.1115/1.4024381
Published Online: July 31, 2013
View Article titled, Analysis of Rotor Dynamic by One-Dimensional Variable Kinematic Theories
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Gas Turbines: Structures And Dynamics
J. Eng. Gas Turbines Power. November 2012, 134(11): 112503.
https://doi.org/10.1115/1.4007166
Published Online: September 28, 2012
View Article titled, On The Nonlinear Dynamics of Two Types of Backup Bearings — Theoretical and Experimental Aspects
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Gas Turbines: Structures And Dynamics
J. Eng. Gas Turbines Power. August 2012, 134(8): 082503.
https://doi.org/10.1115/1.4006060
Published Online: June 29, 2012
View Article titled, Experimental Analysis of the Dynamic Characteristics of a Hybrid Aerostatic Bearing
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2005, 127(3): 646–653.
https://doi.org/10.1115/1.1850942
Published Online: June 24, 2005
View Article titled, Recent Developments in Turbomachinery Modeling for Improved Balancing and Vibration Response Analysis
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2005, 127(1): 178–181.
https://doi.org/10.1115/1.1787501
Published Online: February 9, 2005
View Article titled, Calculating the Eigenfrequency of Rotating Acoustic Annulus Inside Labyrinth Seals of Turbomachines
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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,
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2004, 126(2): 401–407.
https://doi.org/10.1115/1.1690769
Published Online: June 7, 2004
View Article titled, Dynamic Response of a Hydrodynamic Thrust Bearing-Mounted Rotor
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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,
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2001, 123(1): 82–88.
https://doi.org/10.1115/1.1341203
Published Online: May 16, 2000
View Article titled, Reduced-Order Nonlinear Dynamic Model of Coupled Shaft-Torsional and Blade-Bending Vibrations in Rotors
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1999, 121(2): 335–341.
https://doi.org/10.1115/1.2817125
Published Online: April 1, 1999
View Article titled, Mode Localization of a Cracked Blade Disk
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Topics: Blades, Disks, Fracture (Materials), Equations of motion, Hamilton's principle, Rotating blades
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1998, 120(3): 678–686.
https://doi.org/10.1115/1.2818199
Published Online: July 1, 1998
View Article titled, Development of a Dynamic Model for Predicting the Rigid and Flexible Motions of the Crank Slider Mechanism
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Topics: Algebra, Computer simulation, Deformation, Dynamic models, Eigenvalues, Equations of motion, Flywheels, Gears, Manufacturing, Mode shapes
Journal Articles

Heavy-Duty Gas Turbine Plant Aerothermodynamic Simulation Using Simulink

G. Crosa, F. Pittaluga, A. Trucco, F. Beltrami, A. Torelli, F. Traverso
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1998, 120(3): 550–556.
https://doi.org/10.1115/1.2818182
Published Online: July 1, 1998
View Article titled, Heavy-Duty Gas Turbine Plant Aerothermodynamic Simulation Using Simulink
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Topics: Gas turbines, Simulation, Compressors, Combustion chambers, Turbines, Algebra, Combined cycles, Cooling, Design, Dynamic response
Journal Articles

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

J. Anagnostopoulos, G. Bergeles
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1997, 119(3): 723–733.
https://doi.org/10.1115/1.2817049
Published Online: July 1, 1997
View Article titled, Numerical Investigation of the Grinding Process in a Beater Wheel Mill With Classifier
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1996, 118(1): 115–121.
https://doi.org/10.1115/1.2816526
Published Online: January 1, 1996
View Article titled, Instability Threshold and Stability Boundaries of Rotor-Bearing Systems
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1996, 118(1): 107–114.
https://doi.org/10.1115/1.2816525
Published Online: January 1, 1996
View Article titled, Effects of Bearing and Shaft Asymmetries on the Resonant Oscillations of a Rotor-Dynamic System
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1995, 117(4): 792–798.
https://doi.org/10.1115/1.2815466
Published Online: October 1, 1995
View Article titled, Diesel Electro-injector: A Numerical Simulation Code
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1995, 117(3): 576–581.
https://doi.org/10.1115/1.2814134
Published Online: July 1, 1995
View Article titled, Lyapunov’s Stability of Nonlinear Misaligned Journal Bearings
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Topics: Journal bearings, Stability, Bearings, Rotors, Damping, Displacement, Equations of motion, Finite element analysis, Pressure, Stiffness