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Journal Articles

Variable Cycle Engine Concepts and Component Technologies an Overview

Accepted Manuscript
Sebastian Zenkner, Francisco Carvalho, Robin Georg Brakmann, Georgios Goinis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1492
https://doi.org/10.1115/1.4066779
Published Online: October 4, 2024
View Article titled, Variable Cycle Engine Concepts and Component Technologies an Overview
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Topics: Cycles, Engines, Compressors, Degrees of freedom, Design, Military systems, Turbines
Journal Articles

Multi-Disciplinary Surrogate-Based Optimization of a Compressor Rotor Blade Considering Ice Impact

Accepted Manuscript
Florence Nyssen, Jean de Cazenove, Rémy Nigro, Cedric Cracco, Lieven Baert, Jean-Sébastien Ruess, Vincent Valentin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1615
https://doi.org/10.1115/1.4066783
Published Online: October 4, 2024
View Article titled, Multi-Disciplinary Surrogate-Based Optimization of a Compressor Rotor Blade Considering Ice Impact
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Topics: Blades, Compressors, Ice, Optimization, Rotors, Engineering simulation, Engines, Simulation, Chain, Computation
Journal Articles

A Perspective on the Process and Turbomachinery Design of Compressed Air Energy Storage Systems

Accepted Manuscript
Gianfranco Maffulli, Angelo Grimaldi, Andrew Mc Gillis, Lorenzo Succi, Przemyslaw Przybytko, Nicola Maceli, David Brown, Graham Brook, Scott Earle
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1403
https://doi.org/10.1115/1.4066250
Published Online: August 19, 2024
View Article titled, A Perspective on the Process and Turbomachinery Design of Compressed Air Energy Storage Systems
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Topics: Compressed air, Design, Energy storage, Turbomachinery, Exhaust systems, Optimization, Compressors, Steam turbines, Transients (Dynamics), Accounting
Journal Articles

Determining the Influence of Casing Vibrational Behavior on Rotordynamics

Mona Amer, Martin Paehr, Lars Panning-von Scheidt, Joerg R. Seume, Joachim Schmied
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051012.
Paper No: GTP-21-1556
https://doi.org/10.1115/1.4053123
Published Online: February 21, 2022
View Article titled, Determining the Influence of Casing Vibrational Behavior on Rotordynamics
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021016.
Paper No: GTP-19-1474
https://doi.org/10.1115/1.4045517
Published Online: January 16, 2020
View Article titled, A New Mistuning Identification Method Based on the Subset of Nominal System Modes Method
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051020.
Paper No: GTP-18-1314
https://doi.org/10.1115/1.4041654
Published Online: March 14, 2019
View Article titled, Static and Dynamic Coefficient Measurements for a Thrust Collar Used in an Integrally Geared Compressor
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 072505.
Paper No: GTP-17-1483
https://doi.org/10.1115/1.4038613
Published Online: April 10, 2018
View Article titled, Multistage Blisk and Large Mistuning Modeling Using Fourier Constraint Modes and PRIME
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2015, 137(11): 112502.
Paper No: GTP-15-1024
https://doi.org/10.1115/1.4030278
Published Online: November 1, 2015
View Article titled, Transient Amplitude Amplification of Mistuned Blisks
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2013, 135(4): 042308.
Paper No: GTP-12-1061
https://doi.org/10.1115/1.4023118
Published Online: March 18, 2013
View Article titled, Shape Optimization of an Organic Rankine Cycle Radial Turbine Nozzle
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2009, 131(1): 012506.
https://doi.org/10.1115/1.2967720
Published Online: October 13, 2008
View Article titled, Nonlinear Stochastic Dynamics, Chaos, and Reliability Analysis for a Single Degree of Freedom Model of a Rotor Blade
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2007, 129(4): 1058–1064.
https://doi.org/10.1115/1.2747641
Published Online: April 27, 2007
View Article titled, Dynamics of Multistage Bladed Disks Systems
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2003, 125(1): 184–192.
https://doi.org/10.1115/1.1519265
Published Online: December 27, 2002
View Article titled, Identification of the Modal Parameters of a Flexibly Supported Rigid Casing
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1999, 121(3): 515–522.
https://doi.org/10.1115/1.2818503
Published Online: July 1, 1999
View Article titled, Reduced Order Modeling and Vibration Analysis of Mistuned Bladed Disk Assemblies With Shrouds
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2001, 123(4): 893–900.
https://doi.org/10.1115/1.1385197
Published Online: March 1, 1999
View Article titled, A Reduced-Order Model of Mistuning Using a Subset of Nominal System Modes
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1997, 119(2): 456–463.
https://doi.org/10.1115/1.2815596
Published Online: April 1, 1997
View Article titled, Balanced Model Reduction and Control of Rotor-Bearing Systems
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1997, 119(2): 397–403.
https://doi.org/10.1115/1.2815588
Published Online: April 1, 1997
View Article titled, “Snapping” Torsional Response of an Anisotropic Radially Loaded Rotor
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1997, 119(1): 161–167.
https://doi.org/10.1115/1.2815542
Published Online: January 1, 1997
View Article titled, A Reduced Order Approach for the Vibration of Mistuned Bladed Disk Assemblies
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1995, 117(3): 582–588.
https://doi.org/10.1115/1.2814135
Published Online: July 1, 1995
View Article titled, Nonlinear Behavior of a Magnetic Bearing System
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1993, 115(2): 307–313.
https://doi.org/10.1115/1.2906710
Published Online: April 1, 1993
View Article titled, Optimal Output Feedback Control of Asymmetric Systems Using Complex Modes
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1991, 113(4): 550–556.
https://doi.org/10.1115/1.2906276
Published Online: October 1, 1991
View Article titled, Steady-State Analysis of a Nonlinear Rotor-Housing System
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Topics: Rotors, Steady state, Clearances (Engineering), Bearings, Algorithms, Degrees of freedom, Engines, Fast Fourier transforms, High pressure (Physics), Oxygen