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Journal Articles

A Surrogate Model Approach to Predict Operations and Maintenance Cost for Combined Cycle Power Plant

Woosung Choi, Bobby M. Webb, David R. Noble
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021009.
Paper No: GTP-24-1414
https://doi.org/10.1115/1.4066252
Published Online: September 26, 2024
View Article titled, A Surrogate Model Approach to Predict Operations and Maintenance Cost for Combined Cycle Power Plant
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Topics: Maintenance, Combined cycle power stations, Combined cycles
Journal Articles

Tribological Performance of Soft Magnetic Composite Materials for Gas Turbine Applications

Accepted Manuscript
Alessio Suman, Annalisa Fortini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1497
https://doi.org/10.1115/1.4066423
Published Online: September 3, 2024
View Article titled, Tribological Performance of Soft Magnetic Composite Materials for Gas Turbine Applications
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Topics: Composite materials, Gas turbines, Tribology, Stress, Surface mount components, Aerospace industry, Bearings, Complex systems, Disks, Electrification
Journal Articles

Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation

Frank Biesinger, Huascar Lorini, Ritesh Shah
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081011.
Paper No: GTP-23-1570
https://doi.org/10.1115/1.4063835
Published Online: February 8, 2024
View Article titled, Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation
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Topics: Maintenance, Steam turbines, Fracture (Materials), Rotors
Journal Articles

A Holistic Methodology to Quantify Product Competitiveness and Define Innovation Requirements for Micro Gas Turbine Systems in Hydrogen-Based Energy Storage Applications

Giuseppe Tilocca, D. Sánchez, M. Torres García, A. Escamilla Perejón, S. Minett
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081001.
Paper No: GTP-23-1412
https://doi.org/10.1115/1.4064061
Published Online: February 1, 2024
View Article titled, A Holistic Methodology to Quantify Product Competitiveness and Define Innovation Requirements for Micro Gas Turbine Systems in Hydrogen-Based Energy Storage Applications
Open the PDF for A Holistic Methodology to Quantify Product Competitiveness and Define Innovation Requirements for Micro Gas Turbine Systems in Hydrogen-Based Energy Storage Applications in another window
Topics: Economics , Fuel cells, Hydrogen, Innovation, Internal combustion engines, Nitrogen oxides, Stress, Turbines, Uncertainty, Micro gas turbines
Journal Articles

Nondestructive Inspection of Hot Corrosion Damage on Internal Surfaces of Turbine Blades

Justin Kuipers, Kevin Wiens
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061003.
Paper No: GTP-23-1394
https://doi.org/10.1115/1.4063770
Published Online: December 26, 2023
View Article titled, Nondestructive Inspection of Hot Corrosion Damage on Internal Surfaces of Turbine Blades
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Topics: Blades, Computerized tomography, Corrosion, Damage, Nondestructive evaluation, Permeability, Maintenance
Journal Articles

Best Practices for Electricity Generators and Energy Storage Optimal Dispatch Problems

Andriy Vasylyev, Alberto Vannoni, Alessandro Sorce
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031007.
Paper No: GTP-23-1415
https://doi.org/10.1115/1.4063529
Published Online: November 3, 2023
View Article titled, Best Practices for Electricity Generators and Energy Storage Optimal Dispatch Problems
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Topics: Algorithms, Maintenance, Optimization, Energy storage, Cycles, Generators, Batteries, Stress
Journal Articles

A Study on Quantities Driving Maintenance, Repair, and Overhaul for Hybrid-Electric Aeroengines

Lukas Schuchard, Maximilian Bień, Karl Ziaja, Norman Blanken, Jan Göing, Jens Friedrichs, Francesca di Mare, Bernd Ponick, Ronald Mailach
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021013.
Paper No: GTP-23-1340
https://doi.org/10.1115/1.4063580
Published Online: November 2, 2023
View Article titled, A Study on Quantities Driving Maintenance, Repair, and Overhaul for Hybrid-Electric Aeroengines
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Topics: Aircraft, Engines, Flight, Gas turbines, Maintenance, Temperature, Thrust, Machinery, Aircraft propulsion, Turbines
Journal Articles

Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades

Onome Scott-Emuakpor, Brian Runyon, Daniel Gillaugh, Lucas Smith, Phil Johnson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121025.
Paper No: GTP-22-1320
https://doi.org/10.1115/1.4056014
Published Online: November 23, 2022
View Article titled, Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades
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Topics: Blades, High cycle fatigue, Maintenance, Lasers, Stress, Fatigue, Acceptance criteria, Cycles
Journal Articles

A Mechanistic Model for the Predictive Maintenance of Heavy-Duty Centrifugal Fans Operating With Dust-Laden Flows

Alessandro Vulpio, Stefano Oliani, Alessio Suman, Nicola Zanini, Paolo Saccenti
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011007.
Paper No: GTP-22-1399
https://doi.org/10.1115/1.4055709
Published Online: October 19, 2022
View Article titled, A Mechanistic Model for the Predictive Maintenance of Heavy-Duty Centrifugal Fans Operating With Dust-Laden Flows
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Topics: Computational fluid dynamics, Dust, Erosion, Fans, Flow (Dynamics), Particulate matter, Simulation, Wear, Particle collisions, Blades
Journal Articles

Establishing an Acceptance Criteria for Assessing Fatigue of Additive Repair Processes

Onome Scott-Emuakpor, Luke Sheridan, Joseph Beck, Brian Runyon, Tommy George
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121007.
Paper No: GTP-21-1344
https://doi.org/10.1115/1.4052061
Published Online: October 4, 2021
View Article titled, Establishing an Acceptance Criteria for Assessing Fatigue of Additive Repair Processes
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Topics: Acceptance criteria, Fatigue, Maintenance, Wire, Cycles, Microscopy, Stress, Fractography
Journal Articles

A Model Reduction Method for Bladed Disks With Large Geometric Mistuning Using a Partially Reduced Intermediate System Model

Lukas Schwerdt, 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. July 2021, 143(7): 071031.
Paper No: GTP-20-1571
https://doi.org/10.1115/1.4049357
Published Online: March 31, 2021
View Article titled, A Model Reduction Method for Bladed Disks With Large Geometric Mistuning Using a Partially Reduced Intermediate System Model
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Topics: Blades, Compressors, Disks, Modal analysis, Prisms (Optics), Errors, Maintenance, Simulation, Damage, Finite element analysis
Journal Articles

Mechanical Properties and Structure of Laser Beam and Wide Gap Brazed Joints Produced Using Mar M247–Amdry DF3 Powders

Alexandre Gontcharov, Yuan Tian, Paul Lowden, Mathieu Brochu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041031.
Paper No: GTP-18-1367
https://doi.org/10.1115/1.4041009
Published Online: December 7, 2018
View Article titled, Mechanical Properties and Structure of Laser Beam and Wide Gap Brazed Joints Produced Using Mar M247–Amdry DF3 Powders
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Topics: Brazing, Cladding systems (Building), Fillers (Materials), Laser beams, Maintenance, Mechanical properties, Precipitation, Superalloys, Temperature, Welded joints
Journal Articles

Technology-Based Recontouring of Blade Integrated Disks After Weld Repair

Berend Denkena, Arne Mücke, Tim Schumacher, Demian Langen, Thomas Hassel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121015.
Paper No: GTP-18-1277
https://doi.org/10.1115/1.4040738
Published Online: November 20, 2018
View Article titled, Technology-Based Recontouring of Blade Integrated Disks After Weld Repair
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Topics: Blades, Cutting, Deflection, Disks, Gas tungsten arc welding, Machine tools, Maintenance, Milling, Stiffness, Welding
Journal Articles

Estimating Recoverable Performance Degradation Rates and Optimizing Maintenance Scheduling

Cody W. Allen, Chad M. Holcomb, Maurício de Oliveira
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011032.
Paper No: GTP-18-1322
https://doi.org/10.1115/1.4041004
Published Online: November 14, 2018
View Article titled, Estimating Recoverable Performance Degradation Rates and Optimizing Maintenance Scheduling
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Topics: Maintenance, Optimization
Journal Articles

Developing Additive Manufacturing Technology for Burner Repair

Olov Andersson, Andreas Graichen, Håkan Brodin, Vladimir Navrotsky
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031506.
Paper No: GTP-16-1244
https://doi.org/10.1115/1.4034235
Published Online: October 4, 2016
View Article titled, Developing Additive Manufacturing Technology for Burner Repair
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Topics: Maintenance, Additive manufacturing, Machinery
Journal Articles

Early Fault Detection of Hot Components in Gas Turbines

Liu Jinfu, Liu Jiao, Wan Jie, Wang Zhongqi, Yu Daren
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2017, 139(2): 021201.
Paper No: GTP-16-1198
https://doi.org/10.1115/1.4034153
Published Online: September 13, 2016
View Article titled, Early Fault Detection of Hot Components in Gas Turbines
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Topics: Combustion chambers, Flaw detection, Gas turbines, Thermocouples, Temperature, Maintenance, Exhaust systems, Food and Drug Administration, Frequency-domain analysis
Journal Articles

A Dynamic Reliability-Centered Maintenance Analysis Method for Natural Gas Compressor Station Based on Diagnostic and Prognostic Technology

Dengji Zhou, Huisheng Zhang, Yi-Guang Li, Shilie Weng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 061601.
Paper No: GTP-15-1447
https://doi.org/10.1115/1.4031644
Published Online: November 17, 2015
View Article titled, A Dynamic Reliability-Centered Maintenance Analysis Method for Natural Gas Compressor Station Based on Diagnostic and Prognostic Technology
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Topics: Compressors, Maintenance, Reliability, Failure, Natural gas
Journal Articles

Optimal Operation and Maintenance of Gas Compressor Stations: An Integrated Framework Applied to a Large-Scale Industrial Case

Dionysios P. Xenos, Erling Lunde, Nina F. Thornhill
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2016, 138(4): 042401.
Paper No: GTP-15-1337
https://doi.org/10.1115/1.4031307
Published Online: October 21, 2015
View Article titled, Optimal Operation and Maintenance of Gas Compressor Stations: An Integrated Framework Applied to a Large-Scale Industrial Case
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Topics: Compressors, Maintenance, Optimization
Journal Articles

Optimal Failure-Finding Intervals for Heat Shields in a Gas Turbine Combustion Chamber Using a Multicriteria Approach

Alejandro Martínez, Gloria Lara, Rodrigo Pascual, Enrique López Droguett
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072501.
Paper No: GTP-14-1516
https://doi.org/10.1115/1.4029202
Published Online: July 1, 2015
View Article titled, Optimal Failure-Finding Intervals for Heat Shields in a Gas Turbine Combustion Chamber Using a Multicriteria Approach
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Topics: Combustion chambers, Delays, Failure, Gas turbines, Heat shielding, Inspection, Optimization, Risk, Maintenance, Reliability
Journal Articles

Optimization of Aero Gas Turbine Maintenance Using Advanced Simulation and Diagnostic Methods

Joern Kraft, Vishal Sethi, Riti Singh
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2014, 136(11): 111601.
Paper No: GTP-13-1134
https://doi.org/10.1115/1.4027356
Published Online: May 16, 2014
View Article titled, Optimization of Aero Gas Turbine Maintenance Using Advanced Simulation and Diagnostic Methods
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Topics: Engines, Maintenance