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Journal Articles

Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation

Ioannis Gavalas, Athanasios Chasalevris
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011003.
Paper No: GTP-22-1375
https://doi.org/10.1115/1.4055533
Published Online: October 19, 2022
View Article titled, Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation
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Topics: Bearings, Bifurcation, Rotors, Trains, Design, Turbogenerators, Limit cycles, Stability
Journal Articles

Experimental Investigation of a Small-Scale Organic Rankine Cycle Turbo-Generator Supported on Gas-Lubricated Bearings

Kévin Rosset, Olivier Pajot, Jürg Schiffmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051015.
Paper No: GTP-20-1562
https://doi.org/10.1115/1.4049988
Published Online: March 11, 2021
View Article titled, Experimental Investigation of a Small-Scale Organic Rankine Cycle Turbo-Generator Supported on Gas-Lubricated Bearings
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Topics: Bearings, Fluids, Organic Rankine cycle, Pressure, Pumps, Rotors, Turbines, Turbogenerators, Engineering prototypes, Stress
Journal Articles

Physical Analysis of Rotor-to-Stator Rub in a Large-Capacity Low-Pressure Steam Turbogenerator

Seogju Cha, Sungsoo Na
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 072605.
Paper No: GTP-15-1147
https://doi.org/10.1115/1.4032415
Published Online: February 17, 2016
View Article titled, Physical Analysis of Rotor-to-Stator Rub in a Large-Capacity Low-Pressure Steam Turbogenerator
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Topics: Vibration, Rotors, Turbogenerators, Machinery
Journal Articles

Model Predictive Control of Offshore Power Stations With Waste Heat Recovery

Leonardo Pierobon, Richard Chan, Xiangan Li, Krishna Iyengar, Fredrik Haglind, Erik Ydstie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 071801.
Paper No: GTP-15-1093
https://doi.org/10.1115/1.4032314
Published Online: February 9, 2016
View Article titled, Model Predictive Control of Offshore Power Stations With Waste Heat Recovery
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Topics: Control systems, Gas turbines, Organic Rankine cycle, Power systems (Machinery), Stress, Temperature, Power stations, Steady state, Turbogenerators, Fuels
Journal Articles

Off-Nominal Component Performance in a Supercritical Carbon Dioxide Brayton Cycle

Eric M. Clementoni, Timothy L. Cox, Martha A. King
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2016, 138(1): 011703.
Paper No: GTP-15-1274
https://doi.org/10.1115/1.4031182
Published Online: August 25, 2015
View Article titled, Off-Nominal Component Performance in a Supercritical Carbon Dioxide Brayton Cycle
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Topics: Brayton cycle, Compressors, Design, Turbines, Supercritical carbon dioxide, Generators, Cycles, Turbomachinery, Turbogenerators, Temperature
Journal Articles

Gas-Expanded Lubricant Performance and Effects on Rotor Stability in Turbomachinery

Brian K. Weaver, Timothy W. Dimond, Jason A. Kaplan, Alexandrina Untaroiu, Andres F. Clarens
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072601.
Paper No: GTP-14-1560
https://doi.org/10.1115/1.4028846
Published Online: July 1, 2015
View Article titled, Gas-Expanded Lubricant Performance and Effects on Rotor Stability in Turbomachinery
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Topics: Bearings, Compressors, Damping, Fluids, Lubricants, Rotors, Stability, Stiffness, Turbogenerators, Machinery
Journal Articles

Startup and Operation of a Supercritical Carbon Dioxide Brayton Cycle

Eric M. Clementoni, Timothy L. Cox, Christopher P. Sprague
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2014, 136(7): 071701.
Paper No: GTP-14-1010
https://doi.org/10.1115/1.4026539
Published Online: February 18, 2014
View Article titled, Startup and Operation of a Supercritical Carbon Dioxide Brayton Cycle
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Topics: Brayton cycle, Carbon dioxide, Compressors, Energy generation, Flow (Dynamics), Generators, Pressure, Supercritical carbon dioxide, Turbines, Turbogenerators
Journal Articles

Coupled Torsional Vibration and Fatigue Damage of Turbine Generator Due to Grid Disturbance

Chao Liu, Dongxiang Jiang, Jingming Chen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2014, 136(6): 062501.
Paper No: GTP-13-1420
https://doi.org/10.1115/1.4026214
Published Online: January 9, 2014
View Article titled, Coupled Torsional Vibration and Fatigue Damage of Turbine Generator Due to Grid Disturbance
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Topics: Failure, Fatigue, Fatigue damage, Generators, Stress, Turbogenerators, Vibration, Torque, Turbines, Transients (Dynamics)
Journal Articles

Dynamic Modeling of Organic Rankine Cycle Power Systems

Francesco Casella, Tiemo Mathijssen, Piero Colonna, Jos van Buijtenen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2013, 135(4): 042310.
Paper No: GTP-12-1064
https://doi.org/10.1115/1.4023120
Published Online: March 18, 2013
View Article titled, Dynamic Modeling of Organic Rankine Cycle Power Systems
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Topics: Condensers (steam plant), Design, Dynamic modeling, Flow (Dynamics), Fluids, Modeling, Organic Rankine cycle, Simulation, Turbines, Temperature
Journal Articles

Siloxanes as Working Fluids for Mini-ORC Systems Based on High-Speed Turbogenerator Technology

Antti Uusitalo, Teemu Turunen-Saaresti, Juha Honkatukia, Piero Colonna, Jaakko Larjola
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2013, 135(4): 042305.
Paper No: GTP-12-1051
https://doi.org/10.1115/1.4023115
Published Online: March 18, 2013
View Article titled, Siloxanes as Working Fluids for Mini-ORC Systems Based on High-Speed Turbogenerator Technology
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Topics: Design, Fluids, Organic Rankine cycle, Pressure, Siloxanes, Temperature, Turbines, Turbogenerators, Flow (Dynamics), Cycles
Journal Articles

Assessment of Waste Heat Recovery From a Heavy-Duty Truck Engine by Means of an ORC Turbogenerator

Wolfgang Lang, Piero Colonna, Raimund Almbauer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2013, 135(4): 042313.
Paper No: GTP-12-1091
https://doi.org/10.1115/1.4023123
Published Online: March 18, 2013
View Article titled, Assessment of Waste Heat Recovery From a Heavy-Duty Truck Engine by Means of an ORC Turbogenerator
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Topics: Design, Engines, Fluids, Heat exchangers, Heat recovery, Organic Rankine cycle, Pressure, Thermodynamic cycles, Trucks, Turbines
Journal Articles

Demonstration of a Palm-Sized 30 W Air-to-Power Turbine Generator

S. Sato, S. Jovanovic, J. Lang, Z. Spakovszky
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 102301.
https://doi.org/10.1115/1.4002826
Published Online: May 2, 2011
View Article titled, Demonstration of a Palm-Sized 30 W Air-to-Power Turbine Generator
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Topics: Design, Flow (Dynamics), Generators, Rotors, Turbines, Turbogenerators, Blades, Stress
Journal Articles

Modeling and Performance Analysis of the Rolls-Royce Fuel Cell Systems Limited: 1 MW Plant

Francesco Trasino, Michele Bozzolo, Loredana Magistri, Aristide F. Massardo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2011, 133(2): 021701.
https://doi.org/10.1115/1.4000600
Published Online: October 25, 2010
View Article titled, Modeling and Performance Analysis of the Rolls-Royce Fuel Cell Systems Limited: 1 MW Plant
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Topics: Compressors, Ejectors, Fuel cells, Pressure, Stress, Temperature, Turbogenerators, Flow (Dynamics), Solid oxide fuel cells, Fuels
Journal Articles

Proportional Integral Derivative Based Fault Tolerant Control for a Gas Turbine

Marino Sanchez-Parra, Cristina Verde, Dionisio A. Suarez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2010, 132(11): 111601.
https://doi.org/10.1115/1.4001053
Published Online: August 12, 2010
View Article titled, Proportional Integral Derivative Based Fault Tolerant Control for a Gas Turbine
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Topics: Control equipment, Design, Gas turbines, Stability, Combined cycle power stations, Structural analysis, Turbogenerators, Closed loop systems, Simulation results, Inlet guide vanes
Journal Articles

Modeling and Model Updating of Torsional Behavior of an Industrial Steam Turbo Generator

Roberto Ricci, Paolo Pennacchi, Emanuel Pesatori, Giorgio Turozzi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. July 2010, 132(7): 074501.
https://doi.org/10.1115/1.4000287
Published Online: April 16, 2010
View Article titled, Modeling and Model Updating of Torsional Behavior of an Industrial Steam Turbo Generator
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Topics: Disks, Inertia (Mechanics), Machinery, Modeling, Rotors, Stiffness, Turbogenerators, Steam, Finite element analysis, Vibration
Journal Articles

Mechanical Investigation of a Failed Lock-Pin

E. Poursaeidi, A. A. Pirmohammadi, M. R. Mohammadi Arhani
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2009, 131(4): 042501.
https://doi.org/10.1115/1.3077660
Published Online: April 9, 2009
View Article titled, Mechanical Investigation of a Failed Lock-Pin
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Topics: Blades, Disks, Failure, Gas turbines, Locks (Waterways), Stress, Pins (Engineering), Turbines, Nozzles, Turbogenerators
Journal Articles

A Case Study for a Turbogenerator Accident Using Multiscale Association

Da-Ren Yu, Wei Wang, Zhi-Qiang Zhang, Qing-Hua Hu, Xiao-Min Zhao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2008, 130(6): 062502.
https://doi.org/10.1115/1.2943149
Published Online: August 22, 2008
View Article titled, A Case Study for a Turbogenerator Accident Using Multiscale Association
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Topics: Accidents, Rotors, Sensors, Signals, Turbogenerators, Artificial neural networks, Stress, Turbines, Data acquisition systems
Journal Articles

Spiral Vibration of a Turbogenerator Set: Case History, Stability Analysis, Measurements and Operational Experience

Lothar Eckert, Joachim Schmied
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2008, 130(1): 012509.
https://doi.org/10.1115/1.2747645
Published Online: January 11, 2008
View Article titled, Spiral Vibration of a Turbogenerator Set: Case History, Stability Analysis, Measurements and Operational Experience
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Topics: Heat, Stability, Vibration, Turbogenerators, Rotors, Displacement, Bearings
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

A Pareto-Based Genetic Algorithm Search Approach to Handle Damped Natural Frequency Constraints in Turbo Generator Rotor System Design

Anders Angantyr, Jan Olov Aidanpa¨a¨
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2004, 126(3): 619–625.
https://doi.org/10.1115/1.1760529
Published Online: August 11, 2004
View Article titled, A Pareto-Based Genetic Algorithm Search Approach to Handle Damped Natural Frequency Constraints in Turbo Generator Rotor System Design
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Topics: Bearings, Design, Rotors, Turbogenerators, Genetic algorithms, Optimization