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Journal Articles

A Gray Target Calculation–Cloud Gravity Center Health Assessment Method for Gas Turbine Engine

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Ran Ao, Yunpeng Cao, Junqi Luan, Xiaoyu Han, Shuying Li, Li Yan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041005.
Paper No: GTP-22-1423
https://doi.org/10.1115/1.4055981
Published Online: December 8, 2022
View Articletitled, A Gray Target Calculation–Cloud Gravity Center Health Assessment Method for Gas Turbine Engine
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Topics: Engines, Entropy, Gas turbines, Gravity (Force), Optimization, Sensors, Service life (Equipment), Weight (Mass), Signal to noise ratio, Algorithms
Journal Articles

Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling

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Christoph Zachert, Thomas Lakner, René Greschert, Daniel Schraknepper, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061005.
Paper No: GTP-21-1684
https://doi.org/10.1115/1.4053911
Published Online: March 21, 2022
View Articletitled, Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling
Open the PDF for Influence of the Tool Wear on the Quality and Service Life of Gears for the Geared Turbofan Technology Machined by Five-Axis Milling in another window
Topics: Gears, Machining, Milling, Service life (Equipment), Wear, Turbofans, Coatings
Journal Articles

Study on Intelligent Control of Gas Turbines for Extending Service Life Based on Reinforcement Learning

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Dengji Zhou, Xingyun Jia, Jiarui Hao, Duocai Wang, Dawen Huang, Tingting Wei
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061001.
Paper No: GTP-20-1087
https://doi.org/10.1115/1.4048796
Published Online: March 15, 2021
View Articletitled, Study on Intelligent Control of Gas Turbines for Extending Service Life Based on Reinforcement Learning
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Topics: Damage, Gas turbines, Service life (Equipment), Reinforcement learning, Stress, Turbines
Journal Articles

Water Droplet Erosion Life Prediction Method for Steam Turbine Blade Materials Based on Image Recognition and Machine Learning

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Zheyuan Zhang, Tianyuan Liu, Di Zhang, Yonghui Xie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2021, 143(3): 031009.
Paper No: GTP-20-1628
https://doi.org/10.1115/1.4049768
Published Online: February 8, 2021
View Articletitled, Water Droplet Erosion Life Prediction Method for Steam Turbine Blade Materials Based on Image Recognition and Machine Learning
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Topics: Blades, Drops, Erosion, Machine learning, Steam turbines, Water, Service life (Equipment), Testing, Turbine blades, Data acquisition
Journal Articles

Degradation Modeling and Remaining Useful Life Prediction of Aircraft Engines Using Ensemble Learning

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Zhixiong Li, Kai Goebel, Dazhong Wu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041008.
Paper No: GTP-18-1207
https://doi.org/10.1115/1.4041674
Published Online: November 16, 2018
View Articletitled, Degradation Modeling and Remaining Useful Life Prediction of Aircraft Engines Using Ensemble Learning
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Topics: Aircraft engines, Algorithms, Feature selection, Modeling, Particle swarm optimization, Service life (Equipment), Optimization, Weight (Mass)
Journal Articles

On-Condition Maintenance for Nonmodular Jet Engines: An Experience

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Mato F. Siladic, Bosko P. Rasuo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2009, 131(3): 032502.
https://doi.org/10.1115/1.3019104
Published Online: January 29, 2009
View Articletitled, On-Condition Maintenance for Nonmodular Jet Engines: An Experience
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Topics: Aircraft, Engines, Flight, Maintenance, Service life (Equipment), Cycles, Expert systems, Decision making, Jet engines, Inspection
Journal Articles

Coating Life Prediction for Combustion Turbine Blades

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K. S. Chan, N. S. Cheruvu, G. R. Leverant
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1999, 121(3): 484–488.
https://doi.org/10.1115/1.2818498
Published Online: July 1, 1999
View Articletitled, Coating Life Prediction for Combustion Turbine Blades
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Topics: Coatings, Combustion, Turbine blades, Cycles, Diffusion (Physics), Failure, Oxidation, Spallation (Nuclear physics), Modeling, Aluminum
Journal Articles

Coating Life Prediction Under Cyclic Oxidation Conditions

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K. S. Chan, N. S. Cheruvu, G. R. Leverant
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1998, 120(3): 609–614.
https://doi.org/10.1115/1.2818189
Published Online: July 1, 1998
View Articletitled, Coating Life Prediction Under Cyclic Oxidation Conditions
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Topics: Coatings, Oxidation, Diffusion (Physics), Aluminum, Corrosion, Platinum, Blades, Diffusion coatings, Failure, Mechanical properties
Journal Articles

Characterization of Contact Kinematics and Application to the Design of Wedge Dampers in Turbomachinery Blading: Part 1—Stick-Slip Contact Kinematics

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B. D. Yang, C. H. Menq
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1998, 120(2): 410–417.
https://doi.org/10.1115/1.2818138
Published Online: April 1, 1998
View Articletitled, Characterization of Contact Kinematics and Application to the Design of Wedge Dampers in Turbomachinery Blading: Part 1—Stick-Slip Contact Kinematics
Open the PDF for Characterization of Contact Kinematics and Application to the Design of Wedge Dampers in Turbomachinery Blading: Part 1—Stick-Slip Contact Kinematics in another window
Topics: Dampers, Design, Kinematics, Stick-slip, Turbomachinery, Wedges, Blades, Friction, Damping, Stiffness
Journal Articles

An Improved Epicyclic Gearbox for Reduced and Controllable Subsynchronous Vibrations in Gas Turbogenerator Applications

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A. K. Rakhit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1997, 119(3): 640–646.
https://doi.org/10.1115/1.2817032
Published Online: July 1, 1997
View Articletitled, An Improved Epicyclic Gearbox for Reduced and Controllable Subsynchronous Vibrations in Gas Turbogenerator Applications
Open the PDF for An Improved Epicyclic Gearbox for Reduced and Controllable Subsynchronous Vibrations in Gas Turbogenerator Applications in another window
Topics: Mechanical drives, Turbogenerators, Vibration, Bearings, Design, Turbines, Service life (Equipment), Testing
Journal Articles

The Negative Information Problem in Mechanical Diagnostics

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D. L. Hall, R. J. Hansen, D. C. Lang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1997, 119(2): 370–377.
https://doi.org/10.1115/1.2815584
Published Online: April 1, 1997
View Articletitled, The Negative Information Problem in Mechanical Diagnostics
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Topics: Acoustics, Artificial intelligence, Artificial neural networks, Design, Emissions, Engineering disciplines, Expert systems, Failure, Fuzzy logic, Gas turbines
Journal Articles

Integration of Magnetic Bearings in the Design of Advanced Gas Turbine Engines

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A. F. Storace, D. Sood, J. P. Lyons, M. A. Preston
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1995, 117(4): 655–665.
https://doi.org/10.1115/1.2815450
Published Online: October 1, 1995
View Articletitled, Integration of Magnetic Bearings in the Design of Advanced Gas Turbine Engines
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Topics: Design, Gas turbines, Magnetic bearings, Composite materials, Actuators, Density, Electronics, Advanced materials, Bearings, Engine design
Journal Articles

Damage-Mitigating Control of Power Systems for Structural Durability and High Performance

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M.-K. Wu, A. Ray
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1995, 117(2): 307–313.
https://doi.org/10.1115/1.2814095
Published Online: April 1, 1995
View Articletitled, Damage-Mitigating Control of Power Systems for Structural Durability and High Performance
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Topics: Damage, Durability, Power systems (Machinery), Design, Service life (Equipment), Aircraft, Control systems, Dynamics (Mechanics), Electricity (Physics), Failure
Journal Articles

Low NO x Combustor for Automotive Ceramic Gas Turbine—Reliability Assurance

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H. Kumakura, M. Sasaki, D. Suzuki
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1993, 115(3): 547–553.
https://doi.org/10.1115/1.2906742
Published Online: July 1, 1993
View Articletitled, Low NO x Combustor for Automotive Ceramic Gas Turbine—Reliability Assurance
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Topics: Automotive gas turbines, Combustion chambers, Nitrogen oxides, Reliability, Design, Emissions, Stress, Ceramics, Exhaust systems, Fatigue
Journal Articles

Metallurgical Characterization of a High-Pressure Rotor for Remaining Service Life Assessment After 26 Years of Service

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N. S. Cheruvu, L. R. Malmfeldt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1990, 112(4): 543–549.
https://doi.org/10.1115/1.2906202
Published Online: October 1, 1990
View Articletitled, Metallurgical Characterization of a High-Pressure Rotor for Remaining Service Life Assessment After 26 Years of Service
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Topics: High pressure (Physics), Rotors, Service life (Equipment), Steel, Creep, Rupture, Fracture (Materials), Materials degradation, Uncertainty
Journal Articles

Life Assessment of an HP-IP Rotor Under Creep Service Conditions

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V. P. Swaminathan, N. S. Cheruvu, A. Saxena
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1990, 112(2): 237–242.
https://doi.org/10.1115/1.2906169
Published Online: April 1, 1990
View Articletitled, Life Assessment of an HP-IP Rotor Under Creep Service Conditions
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Topics: Creep, Rotors, Fracture (Materials), Crack propagation, Service life (Equipment), Blades, Cracking (Materials), Fracture (Process), Fracture mechanics, Materials properties
Journal Articles

Multiaxial Life Prediction System for Turbine Components

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S. T. Arvanitis, Y. B. Symko, R. N. Tadros
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1987, 109(1): 107–114.
https://doi.org/10.1115/1.3239997
Published Online: January 1, 1987
View Articletitled, Multiaxial Life Prediction System for Turbine Components
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Topics: Combustion, Creep, Design, Ductility, Fatigue, Fatigue damage, Gas turbines, Geometry, Materials properties, Metals
Journal Articles

A Simplified Thermal Mechanical Fatigue (TMF) Test Method

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J. R. Warren, B. A. Cowles
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1986, 108(3): 515–520.
https://doi.org/10.1115/1.3239939
Published Online: July 1, 1986
View Articletitled, A Simplified Thermal Mechanical Fatigue (TMF) Test Method
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Topics: Fatigue, Coating processes, Coatings, Airfoils, Alloys, Computers, Engines, Stress, Temperature, Cycles
Journal Articles

Defects and Fracture Strength of Large Rotor Forgings for Steam Turbines

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K. Kumeno, M. Nishimura, K. Mitsuda, T. Iwasaki
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1977, 99(1): 134–142.
https://doi.org/10.1115/1.3446242
Published Online: January 1, 1977
View Articletitled, Defects and Fracture Strength of Large Rotor Forgings for Steam Turbines
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Topics: Forgings (Products), Fracture toughness, Rotors, Steam turbines, Fracture (Materials), Brittle fracture, Evaluation methods, Fracture mechanics, Service life (Equipment), Turbines
Journal Articles

Current Status of Titanium-Boron Composites for Gas Turbines

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A. G. Metcalfe, G. K. Schmitz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1969, 91(4): 297–303.
https://doi.org/10.1115/1.3574750
Published Online: October 1, 1969
View Articletitled, Current Status of Titanium-Boron Composites for Gas Turbines
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Topics: Boron, Composite materials, Gas turbines, Titanium, Metals, Tensile strength, Compression, Creep, Erosion, Fatigue