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Journal Articles

Multi-Objective Optimization of Economy, Safety and Emissions for the Startup Scheduling of a Steam Turbine

Jianhong Chen, Ziwei Hu, Wei Li, Zhiwei Mao, Wenjian Wu, Zhenghao Gu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061004.
Paper No: GTP-22-1277
https://doi.org/10.1115/1.4056427
Published Online: January 13, 2023
View Article titled, Multi-Objective Optimization of Economy, Safety and Emissions for the Startup Scheduling of a Steam Turbine
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Topics: Damage, Emissions, Fatigue life, Optimization, Pareto optimization, Rotors, Steam turbines, Stress, Temperature, Safety
Journal Articles

Vibration Fatigue Assessment of Additive Manufactured Nickel Alloy With Inherent Damping

Onome Scott-Emuakpor, Luke Sheridan, Brian Runyon, Tommy George
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101009.
Paper No: GTP-20-1707
https://doi.org/10.1115/1.4051489
Published Online: September 3, 2021
View Article titled, Vibration Fatigue Assessment of Additive Manufactured Nickel Alloy With Inherent Damping
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Topics: Damping, Fatigue, Vibration, Additive manufacturing, Stress, Vibration suppression, Fatigue life
Journal Articles

Application of Spectral Method for Vibration-Induced High-Cycle Fatigue Evaluation of an High-Pressure Turbine Blade

Iroizan Ubulom
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061023.
Paper No: GTP-20-1395
https://doi.org/10.1115/1.4049099
Published Online: March 31, 2021
View Article titled, Application of Spectral Method for Vibration-Induced High-Cycle Fatigue Evaluation of an High-Pressure Turbine Blade
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Topics: Stress, Turbine blades, Fatigue damage, Blades, High cycle fatigue, Vibration, High pressure (Physics), Fluids, Fatigue life, Fluid structure interaction
Journal Articles

Low-Cycle Fatigue Life of Continuously Cyclic-Hardening Material

Zhong Zhang, Xijia Wu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051021.
Paper No: GTP-20-1731
https://doi.org/10.1115/1.4050021
Published Online: March 15, 2021
View Article titled, Low-Cycle Fatigue Life of Continuously Cyclic-Hardening Material
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Topics: Dislocations, Fatigue, Fatigue life, Fracture (Materials), Hardening, Low cycle fatigue, Nucleation (Physics), Steel, Stress, Temperature
Journal Articles

Fatigue Characterization of SiC/SiC Ceramic Matrix Composites in Combustion Environment

Ragav P. Panakarajupally, Joseph El Rassi, K. Manigandan, Gregory N. Morscher
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121004.
Paper No: GTP-20-1417
https://doi.org/10.1115/1.4048460
Published Online: November 18, 2020
View Article titled, Fatigue Characterization of SiC/SiC Ceramic Matrix Composites in Combustion Environment
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Topics: Combustion, Composite materials, Fatigue, Fracture (Materials), Fracture (Process), Furnaces, Oxidation, Stress, Temperature, Fibers
Journal Articles

Experimental and Numerical Investigation on the Influence of Thermally Induced Stress Gradients on Fatigue Life of the Nickel-Base Alloy Mar-M247

Marcus Thiele, Stefan Eckmann, Min Huang, Uwe Gampe, Kathrin A. Fischer, Michael Schlesinger
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2020, 142(10): 101009.
Paper No: GTP-19-1349
https://doi.org/10.1115/1.4047810
Published Online: September 29, 2020
View Article titled, Experimental and Numerical Investigation on the Influence of Thermally Induced Stress Gradients on Fatigue Life of the Nickel-Base Alloy Mar-M247
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Topics: Damage, Stress, Temperature, Temperature gradient, Low cycle fatigue, Deformation, Nickel, Fracture (Materials), Alloys, Fatigue life
Journal Articles

Stochastic Fatigue Life Prediction Based on a Reduced Data Set

Dino Celli, M.-H. Herman Shen, Onome Scott-Emuakpor, Casey Holycross, Tommy George
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031017.
Paper No: GTP-19-1442
https://doi.org/10.1115/1.4045065
Published Online: February 3, 2020
View Article titled, Stochastic Fatigue Life Prediction Based on a Reduced Data Set
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Topics: Cycles, Failure, Fatigue, Fatigue life, Stress, High cycle fatigue, Weibull distribution
Journal Articles

Measurement of Hysteresis Energy Using Digital Image Correlation With Application to Energy-Based Fatigue Life Prediction

Dino Celli, M.-H. Herman Shen, Casey Holycross, Onome Scott-Emuakpor, Tommy George
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 091018.
Paper No: GTP-18-1452
https://doi.org/10.1115/1.4044202
Published Online: July 22, 2019
View Article titled, Measurement of Hysteresis Energy Using Digital Image Correlation With Application to Energy-Based Fatigue Life Prediction
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Topics: Fatigue, Fatigue life, Strain measurement, Stress, Cycles, Damage, Energy dissipation, Gas turbines, Aluminum
Journal Articles

Novel Test Facility for Investigation of the Impact of Thermally Induced Stress Gradients on Fatigue Life of Cooled Gas Turbine Components

Marcus Thiele, Uwe Gampe, Kathrin A. Fischer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 032502.
Paper No: GTP-18-1482
https://doi.org/10.1115/1.4041129
Published Online: October 4, 2018
View Article titled, Novel Test Facility for Investigation of the Impact of Thermally Induced Stress Gradients on Fatigue Life of Cooled Gas Turbine Components
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Topics: Gas turbines, Heat, Heat flux, Heating, Stress, Temperature, Temperature gradient, Test facilities, Fatigue life, Cylinders
Journal Articles

Prediction of Nonlinear Evolution of Fatigue Damage Accumulation From an Energy-Based Model

M.-H. Herman Shen, Sajedur R. Akanda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072501.
Paper No: GTP-16-1426
https://doi.org/10.1115/1.4035401
Published Online: February 14, 2017
View Article titled, Prediction of Nonlinear Evolution of Fatigue Damage Accumulation From an Energy-Based Model
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Topics: Cycles, Fatigue, Fatigue damage, Steel, Stress, Fatigue life
Journal Articles

A Mechanism-Based Approach From Low Cycle Fatigue to Thermomechanical Fatigue Life Prediction

Xijia Wu, Zhong Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 072503.
Paper No: GTP-15-1462
https://doi.org/10.1115/1.4031908
Published Online: December 4, 2015
View Article titled, A Mechanism-Based Approach From Low Cycle Fatigue to Thermomechanical Fatigue Life Prediction
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Topics: Creep, Damage, Deformation, Fatigue, Fatigue life, Fracture (Materials), Low cycle fatigue, Oxidation, Plasticity, Temperature
Journal Articles

An Energy-Based Approach to Determine the Fatigue Strength and Ductility Parameters for Life Assessment of Turbine Materials

M.-H. Shen, Sajedur R. Akanda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072503.
Paper No: GTP-14-1542
https://doi.org/10.1115/1.4029204
Published Online: July 1, 2015
View Article titled, An Energy-Based Approach to Determine the Fatigue Strength and Ductility Parameters for Life Assessment of Turbine Materials
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Topics: Cycles, Ductility, Fatigue, Fatigue life, Fatigue strength, Fracture toughness, Stress, High cycle fatigue, Turbines, Fatigue testing
Journal Articles

Numerical Analysis of Fatigue Life Improvement by Optimizing the Startup Phase for a 1000 MW Supercritical Steam Turbine Inner Casing

Weizhe Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2015, 137(4): 042601.
Paper No: GTP-14-1219
https://doi.org/10.1115/1.4028614
Published Online: October 28, 2014
View Article titled, Numerical Analysis of Fatigue Life Improvement by Optimizing the Startup Phase for a 1000 MW Supercritical Steam Turbine Inner Casing
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Topics: Damage, Fatigue life, Steam, Stress, Temperature, Steam turbines, Fatigue
Journal Articles

Strain Rate and Loading Waveform Effects on an Energy-Based Fatigue Life Prediction for AL6061-T6

Todd Letcher, M.-H. H. Shen, Onome Scott-Emuakpor, Tommy George, Charles Cross
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2014, 136(2): 022502.
Paper No: GTP-13-1150
https://doi.org/10.1115/1.4025497
Published Online: November 1, 2013
View Article titled, Strain Rate and Loading Waveform Effects on an Energy-Based Fatigue Life Prediction for AL6061-T6
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Topics: Fatigue, Fatigue life, Stress, Testing, Cycles
Journal Articles

A Robust Optimization Technique for Calculating Scaling Coefficients in an Energy-Based Fatigue Life Prediction Method

Todd Letcher, John Wertz, M.-H. Herman Shen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2013, 135(12): 122502.
Paper No: GTP-13-1151
https://doi.org/10.1115/1.4025315
Published Online: September 20, 2013
View Article titled, A Robust Optimization Technique for Calculating Scaling Coefficients in an Energy-Based Fatigue Life Prediction Method
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Topics: Fatigue, Fatigue life, Optimization, Stress, Fracture (Materials), Fracture (Process)
Journal Articles

Fatigue-Life Prediction Method Based on Small-Crack Theory in an Engine Material

James C. Newman, Jr., Balkrishna S. Annigeri
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2012, 134(3): 032501.
https://doi.org/10.1115/1.4004261
Published Online: December 28, 2011
View Article titled, Fatigue-Life Prediction Method Based on Small-Crack Theory in an Engine Material
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Topics: Fracture (Materials), Stress, Fatigue life, Fatigue
Journal Articles

Life Prediction Method of CC and DS Ni Base Superalloys Under High Temperature Biaxial Fatigue Loading

Takashi Ogata
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2010, 132(11): 112101.
https://doi.org/10.1115/1.4001085
Published Online: August 16, 2010
View Article titled, Life Prediction Method of CC and DS Ni Base Superalloys Under High Temperature Biaxial Fatigue Loading
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Topics: Blades, Failure, Fatigue, Fatigue life, Fatigue testing, Gas turbines, High temperature, Superalloys, Casting, Fracture (Materials)
Journal Articles

An Energy-Based Uniaxial Fatigue Life Prediction Method for Commonly Used Gas Turbine Engine Materials

Onome E. Scott-Emuakpor, Herman Shen, Tommy George, Charles Cross
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2008, 130(6): 062504.
https://doi.org/10.1115/1.2943152
Published Online: August 28, 2008
View Article titled, An Energy-Based Uniaxial Fatigue Life Prediction Method for Commonly Used Gas Turbine Engine Materials
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Topics: Compression, Fatigue, Fatigue life, Stress, Tension, Gas turbines
Journal Articles

Fatigue Life Prediction for Large-Diameter Elastically Constrained Ball Bearings

Jerzy T. Sawicki, Samuel A. Johansson, John H. Rumbarger, Ronald B. Sharpless
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2008, 130(2): 022506.
https://doi.org/10.1115/1.2772632
Published Online: March 5, 2008
View Article titled, Fatigue Life Prediction for Large-Diameter Elastically Constrained Ball Bearings
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Topics: Ball bearings, Bearings, Fatigue life, Stress, Rotors, Computerized tomography
Journal Articles

Case Studies of Fatigue Life Improvement Using Low Plasticity Burnishing in Gas Turbine Engine Applications

Paul S. Preve´y, Ravi A. Ravindranath, Michael Shepard, Timothy Gabb
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2006, 128(4): 865–872.
https://doi.org/10.1115/1.1807414
Published Online: September 18, 2006
View Article titled, Case Studies of Fatigue Life Improvement Using Low Plasticity Burnishing in Gas Turbine Engine Applications
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Topics: Compression, Corrosion, Damage, Fatigue, Gas turbines, High cycle fatigue, Plasticity, Stress, X-ray diffraction, Blades