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Journal Articles

Characterization of Properties of Laser Powder Bed Fusion Three-Dimensional-Printed Inconel 718 for Centrifugal Turbomachinery Applications

Hannah G. Lea, Rochelle S. Wooding, Sam Kuhr, John Rotella, José Luis Córdova
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061017.
Paper No: GTP-22-1362
DOI: https://doi.org/10.1115/1.4056794
Published Online: February 15, 2023
View Article titled, Characterization of Properties of Laser Powder Bed Fusion Three-Dimensional-Printed Inconel 718 for Centrifugal Turbomachinery Applications
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Topics: Additive manufacturing, Creep, High cycle fatigue, Lasers, Mechanical properties, Rupture, Temperature, Testing, Stress, Blanks
Journal Articles

Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)

Alex Bridges, John Shingledecker, John Clark, David Crudden
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061005.
Paper No: GTP-22-1421
DOI: https://doi.org/10.1115/1.4056097
Published Online: January 13, 2023
View Article titled, Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)
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Topics: Creep, Rupture, Stress, Superalloys, Temperature, Nickel, Heat, Additive manufacturing
Journal Articles

Short-Time Creep Deformation of the Coarse-Grained Nickel-Base Alloy 247 and Its Implications on the High-Cycle Fatigue Behavior

Oliver Jordan, Philipp Lion, Tilmann Beck
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051015.
Paper No: GTP-22-1343
DOI: https://doi.org/10.1115/1.4056309
Published Online: January 10, 2023
View Article titled, Short-Time Creep Deformation of the Coarse-Grained Nickel-Base Alloy 247 and Its Implications on the High-Cycle Fatigue Behavior
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Topics: Creep, Damage, Fracture (Materials), High cycle fatigue, Stress, Grain boundaries, Alloys, Fracture (Process), Nickel
Journal Articles

Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

Marcel Adam, Christian Kontermann, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031014.
Paper No: GTP-22-1472
DOI: https://doi.org/10.1115/1.4055668
Published Online: December 5, 2022
View Article titled, Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings
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Topics: Ceramics, Coatings, Creep, Failure, Finite element analysis, Fracture (Materials), Oxidation, Plasmas (Ionized gases), Porosity, Sintering
Journal Articles

Accelerated Creep Test Qualification of Creep-Resistance Using the Wilshire–Cano–Stewart Constitutive Model and Stepped Isostress Method

Jaime A. Cano, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011016.
Paper No: GTP-21-1349
DOI: https://doi.org/10.1115/1.4052205
Published Online: October 18, 2021
View Article titled, Accelerated Creep Test Qualification of Creep-Resistance Using the Wilshire–Cano–Stewart Constitutive Model and Stepped Isostress Method
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Topics: Creep, Rupture, Stress, Temperature, Damage, Calibration
Journal Articles

An Extrema Approach to Probabilistic Creep Modeling in Finite Element Analysis

Md Abir Hossain, Jacqueline R. Cottingham, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011002.
Paper No: GTP-21-1345
DOI: https://doi.org/10.1115/1.4052260
Published Online: October 12, 2021
View Article titled, An Extrema Approach to Probabilistic Creep Modeling in Finite Element Analysis
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Topics: Creep, Damage, Finite element analysis, Rupture, Simulation, Stress, Engineering simulation, Modeling
Journal Articles

Evaluation of the Creep Strength of 9Cr-1Mo-V and 1Cr-1Mo-1/4V Castings and Weldments Using Accelerated Creep Testing

Scot J. Laney
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061028.
Paper No: GTP-20-1412
DOI: https://doi.org/10.1115/1.4048976
Published Online: March 31, 2021
View Article titled, Evaluation of the Creep Strength of 9Cr-1Mo-V and 1Cr-1Mo-1/4V Castings and Weldments Using Accelerated Creep Testing
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Topics: Creep, Metals, Relaxation (Physics), Stress, Temperature, Testing, Fracture (Process), Rupture, Welding, Heat
Journal Articles

Tradeoff Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines

Dominik Woelki, Dieter Peitsch
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2020, 142(10): 101008.
Paper No: GTP-20-1426
DOI: https://doi.org/10.1115/1.4048452
Published Online: September 25, 2020
View Article titled, Tradeoff Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines
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Topics: Blades, Combined cycles, Cooling, Corrosion, Creep, Emissions, Flow (Dynamics), Gas turbines, Stress, Temperature
Journal Articles

A Model-Guided Neural Network for the Prediction of Creep Behavior Under in-Service Conditions

Hui Hong, Zhenwei Cai, Han Wang, Weizhe Wang, Yingzheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2020, 142(7): 071008.
Paper No: GTP-20-1053
DOI: https://doi.org/10.1115/1.4047281
Published Online: June 30, 2020
View Article titled, A Model-Guided Neural Network for the Prediction of Creep Behavior Under in-Service Conditions
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Topics: Artificial neural networks, Creep, Physics, Stress
Journal Articles

Probabilistic Lifetime Assessment Approach of 2%-Cr Steel Considering Material and Loading Profile Scatter

Felix Koelzow, Christian Kontermann, Klaus Helbig, Dennis Jarmowski
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011008.
Paper No: GTP-19-1470
DOI: https://doi.org/10.1115/1.4045276
Published Online: November 27, 2019
View Article titled, Probabilistic Lifetime Assessment Approach of 2%-Cr Steel Considering Material and Loading Profile Scatter
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Topics: Creep, Cycles, Damage, Design, Electromagnetic scattering, Fracture (Materials), Probability, Rupture, Steel, Stress
Journal Articles

Toward a Better Understanding of Crack Growth in Nickel-Cast Alloys Under Creep-Fatigue and Thermo-Mechanical Fatigue Conditions

Karl Michael Kraemer, Falk Mueller, Christian Kontermann, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011004.
Paper No: GTP-19-1471
DOI: https://doi.org/10.1115/1.4045310
Published Online: November 25, 2019
View Article titled, Toward a Better Understanding of Crack Growth in Nickel-Cast Alloys Under Creep-Fatigue and Thermo-Mechanical Fatigue Conditions
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Topics: Fracture (Materials), Stress, Creep, Fatigue, Cycles
Journal Articles

Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range

Magdalena Speicher, Thorben Bender, Andreas Klenk, Falk Mueller, Christian Kontermann, Juergen Ewald
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2019, 141(11): 111013.
Paper No: GTP-19-1456
DOI: https://doi.org/10.1115/1.4045020
Published Online: October 16, 2019
View Article titled, Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range
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Topics: Creep, Fracture (Materials), Alloys, Stress
Journal Articles

Effect of Prior Creep Strain on High Cycle Fatigue Life of TI 834

Xijia Wu, Dongyi Seo, Marc Head, Stephen Chan
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 052101.
Paper No: GTP-18-1510
DOI: https://doi.org/10.1115/1.4041872
Published Online: November 22, 2018
View Article titled, Effect of Prior Creep Strain on High Cycle Fatigue Life of TI 834
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Topics: Creep, Fatigue, Fracture (Materials), Nucleation (Physics)
Journal Articles

On the Evaluation and Consideration of Fracture Mechanical Notch Support Within a Creep-Fatigue Lifetime Assessment

Christian Kontermann, Henning Almstedt, Falk Müller, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121014.
Paper No: GTP-18-1309
DOI: https://doi.org/10.1115/1.4040733
Published Online: October 31, 2018
View Article titled, On the Evaluation and Consideration of Fracture Mechanical Notch Support Within a Creep-Fatigue Lifetime Assessment
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Topics: Fracture (Materials), Creep, Stress
Journal Articles

Effects of Compressor Fouling and Compressor Turbine Degradation on Engine Creep Life Consumption

Ebigenibo Genuine Saturday, Thank-God Isaiah
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102601.
Paper No: GTP-17-1004
DOI: https://doi.org/10.1115/1.4040106
Published Online: June 25, 2018
View Article titled, Effects of Compressor Fouling and Compressor Turbine Degradation on Engine Creep Life Consumption
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Topics: Compressors, Creep, Engines, Turbines
Journal Articles

Discussion: “Prediction and Analysis of Impact of Thermal Barrier Coating Oxidation on Gas Turbine Creep Life” (Ogiriki, E. A., Li, Y. G., Nikolaidis, T., 2016, ASME J. Gas Turbine Power, 138(12), p. 121501)

Kyriakos I. Kourousis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Discussions
J. Eng. Gas Turbines Power. May 2018, 140(5): 055501.
Paper No: GTP-17-1288
DOI: https://doi.org/10.1115/1.4038616
Published Online: December 19, 2017
View Article titled, Discussion: “Prediction and Analysis of Impact of Thermal Barrier Coating Oxidation on Gas Turbine Creep Life” (Ogiriki, E. A., Li, Y. G., Nikolaidis, T., 2016, ASME J. Gas Turbine Power, 138(12), p. 121501)
Open the PDF for Discussion: “Prediction and Analysis of Impact of Thermal Barrier Coating Oxidation on Gas Turbine Creep Life” (Ogiriki, E. A., Li, Y. G., Nikolaidis, T., 2016, ASME J. Gas Turbine Power, 138(12), p. 121501) in another window
Topics: Creep, Gas turbines, Oxidation, Thermal barrier coatings
Journal Articles

Numerical Investigation of Creep–Fatigue Behavior in a Steam Turbine Inlet Valve Under Cyclic Thermomechanical Loading

Weizhe Wang, Sihua Xu, Yingzheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2017, 139(11): 112502.
Paper No: GTP-16-1554
DOI: https://doi.org/10.1115/1.4036953
Published Online: June 21, 2017
View Article titled, Numerical Investigation of Creep–Fatigue Behavior in a Steam Turbine Inlet Valve Under Cyclic Thermomechanical Loading
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Topics: Creep, Fatigue, Steam, Stress, Temperature, Thermomechanics, Valves, Diffusers, Damage
Journal Articles

HAYNES NS-163 Alloy: A Novel Nitride Dispersion-Strengthened CO-Base Alloy

Michael G. Fahrmann, Vinay P. Deodeshmukh, S. Krishna Srivastava
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072505.
Paper No: GTP-14-1412
DOI: https://doi.org/10.1115/1.4035625
Published Online: February 28, 2017
View Article titled, HAYNES NS-163 Alloy: A Novel Nitride Dispersion-Strengthened CO-Base Alloy
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Topics: Alloys, Coatings, Oxidation, Temperature, Creep
Journal Articles

Material Selection Issues for a Nozzle Guide Vane Against Service-Induced Failure

Xijia Wu, Zhong Zhang, Leiyong Jiang, Prakash Patnaik
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 052101.
Paper No: GTP-16-1432
DOI: https://doi.org/10.1115/1.4035159
Published Online: January 10, 2017
View Article titled, Material Selection Issues for a Nozzle Guide Vane Against Service-Induced Failure
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Topics: Creep, Failure, Fatigue, Finite element methods, Nozzle guide vanes, Plasticity, Damage, Finite element model, Deformation, Fracture (Materials)
Journal Articles

Prediction and Analysis of Impact of Thermal Barrier Coating Oxidation on Gas Turbine Creep Life

E. A. Ogiriki, Y. G. Li, Th. Nikolaidis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 121501.
Paper No: GTP-16-1081
DOI: https://doi.org/10.1115/1.4034020
Published Online: August 2, 2016
View Article titled, Prediction and Analysis of Impact of Thermal Barrier Coating Oxidation on Gas Turbine Creep Life
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Topics: Blades, Creep, Oxidation, Temperature, Engines, Gas turbines, Failure, Stress