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Journal Articles

Assessment of the Wilshire-Cano-Stewart (WCS) Model using Strain Energy Density Dissipation (SED)

Accepted Manuscript
Jacob T. Pellicotte, Md Abir Hossain, Jaime Cano, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1588
https://doi.org/10.1115/1.4066707
Published Online: September 28, 2024
View Article titled, Assessment of the Wilshire-Cano-Stewart (WCS) Model using Strain Energy Density Dissipation (SED)
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Topics: Density, Energy dissipation, Spectral energy distribution, Damage, Creep, Stress, Calibration, Optimization, Rupture, Trajectories (Physics)
Journal Articles

Creep Lifetime Prediction of Alloy 617 using Black Box Machine Learning Approach

Accepted Manuscript
Md Abir Hossain, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1545
https://doi.org/10.1115/1.4066600
Published Online: September 23, 2024
View Article titled, Creep Lifetime Prediction of Alloy 617 using Black Box Machine Learning Approach
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Topics: Alloys, Creep, Machine learning, Algorithms, Chemistry, Heat, Rupture, Artificial neural networks, Mechanical properties, Solid solutions
Journal Articles

An Advanced Sine-Hyperbolic Creep-Damage Model Incorporating Threshold Strength

Accepted Manuscript
Md Abir Hossain, Mohammad Shafinul Haque, Jacob T. Pellicotte, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1554
https://doi.org/10.1115/1.4066583
Published Online: September 19, 2024
View Article titled, An Advanced Sine-Hyperbolic Creep-Damage Model Incorporating Threshold Strength
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Topics: Creep, Damage, Stress, Finite element analysis, Temperature, Calibration, Materials properties, Optimization, Rupture, Simulation
Journal Articles

Options for Improving Performance of Additively Manufactured Nickel-Base Superalloys for Gas Turbine Applications

Alex Bridges, John Shingledecker, John Clark, David Crudden, Michael Kirka, Patxi Fernandex-Zelaia
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031017.
Paper No: GTP-23-1419
https://doi.org/10.1115/1.4063631
Published Online: November 28, 2023
View Article titled, Options for Improving Performance of Additively Manufactured Nickel-Base Superalloys for Gas Turbine Applications
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Topics: Additive manufacturing, Creep, Gas turbines, Heat treating (Metalworking), Nickel, Rupture, Stress, Superalloys, Temperature, Testing
Journal Articles

A Calibration Approach for Accelerated Creep Testing for Electron Beam Melted Ti-6Al-4V Using the Wilshire–Cano–Stewart Model

Md Abir Hossain, Jacob T. Pellicotte, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111013.
Paper No: GTP-23-1309
https://doi.org/10.1115/1.4063310
Published Online: September 29, 2023
View Article titled, A Calibration Approach for Accelerated Creep Testing for Electron Beam Melted Ti-6Al-4V Using the Wilshire–Cano–Stewart Model
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Topics: Calibration, Creep, Stress, Cathode ray oscilloscopes, Electron beams, Rupture
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061017.
Paper No: GTP-22-1362
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061005.
Paper No: GTP-22-1421
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

Mechanical Testing of Additively Manufactured Superalloy Lugs

Sushovan Roychowdhury, Henrik Karlsson, Björn Henriksson, Pher-Ola Carlson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031018.
Paper No: GTP-21-1351
https://doi.org/10.1115/1.4052783
Published Online: January 3, 2022
View Article titled, Mechanical Testing of Additively Manufactured Superalloy Lugs
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Topics: Crack propagation, Fracture (Materials), Stress, Rupture, Simulation, Additive manufacturing, Superalloys
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011016.
Paper No: GTP-21-1349
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011002.
Paper No: GTP-21-1345
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061028.
Paper No: GTP-20-1412
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
Open the PDF for Evaluation of the Creep Strength of 9Cr-1Mo-V and 1Cr-1Mo-1/4V Castings and Weldments Using Accelerated Creep Testing in another window
Topics: Creep, Metals, Relaxation (Physics), Stress, Temperature, Testing, Fracture (Process), Rupture, Welding, Heat
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011008.
Paper No: GTP-19-1470
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

Life-Limiting Behavior of an Oxide/Oxide Ceramic Matrix Composite at Elevated Temperature Subject to Foreign Object Damage

Michael J. Presby, Nesredin Kedir, Luis J. Sanchez, D. Calvin Faucett, Sung R. Choi, Gregory N. Morscher
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031012.
Paper No: GTP-18-1492
https://doi.org/10.1115/1.4041145
Published Online: October 4, 2018
View Article titled, Life-Limiting Behavior of an Oxide/Oxide Ceramic Matrix Composite at Elevated Temperature Subject to Foreign Object Damage
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Topics: Ceramic matrix composites, Composite materials, Damage, Failure, Fracture (Materials), Stress, Temperature, Testing, Oxide ceramics, Rupture
Journal Articles

Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature

Stefan Krojer, Eberhard Roos, Andreas Klenk, Shilun Sheng, Torsten-Ulf Kern
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2015, 137(3): 032511.
Paper No: GTP-14-1429
https://doi.org/10.1115/1.4028435
Published Online: October 7, 2014
View Article titled, Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature
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Topics: Creep, Temperature, Welded joints, Stress, Fracture (Materials), Rupture
Journal Articles

Durability of Oxide/Oxide Ceramic Matrix Composites in Gas Turbine Combustors

Mark van Roode, Arun K. Bhattacharya
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2013, 135(5): 051301.
Paper No: GTP-12-1404
https://doi.org/10.1115/1.4007978
Published Online: April 23, 2013
View Article titled, Durability of Oxide/Oxide Ceramic Matrix Composites in Gas Turbine Combustors
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Topics: Ceramic matrix composites, Combustion chambers, Temperature, Creep, Gas turbines, Water vapor, Heat transfer, Rupture
Journal Articles

High-Temperature Performance of Cast CF8C-Plus Austenitic Stainless Steel

Philip J. Maziasz, Bruce A. Pint
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2011, 133(9): 092102.
https://doi.org/10.1115/1.4002828
Published Online: April 15, 2011
View Article titled, High-Temperature Performance of Cast CF8C-Plus Austenitic Stainless Steel
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Topics: Alloys, Creep, High temperature, Oxidation, Stainless steel, Exhaust systems, Mechanical properties, Steel, Gas turbines, Rupture
Journal Articles

Safety Evaluation of the HTTR-IS Nuclear Hydrogen Production System

Hiroyuki Sato, Hirofumi Ohashi, Yujiro Tazawa, Nariaki Sakaba, Yukio Tachibana
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2011, 133(2): 022902.
https://doi.org/10.1115/1.4002351
Published Online: October 29, 2010
View Article titled, Safety Evaluation of the HTTR-IS Nuclear Hydrogen Production System
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Topics: Cooling systems, Fuels, Heat transfer, Helium, Hydrogen production, Pressure, Safety, Temperature, Transients (Dynamics), Heat
Journal Articles

High Strength, Ductile Braze Repairs for Stationary Gas Turbine Components—Part I

Warren Miglietti, Madeleine Du Toit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082102.
https://doi.org/10.1115/1.3155397
Published Online: May 11, 2010
View Article titled, High Strength, Ductile Braze Repairs for Stationary Gas Turbine Components—Part I
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Topics: Intermetallic compounds, Rupture, Zirconium, Base metals, Creep, Superalloys, Filler metals, Temperature, Ductility
Journal Articles

High Strength, Ductile Braze Repairs for Stationary Gas Turbine Components—Part II

Warren Miglietti, Madeleine Du Toit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082103.
https://doi.org/10.1115/1.4000149
Published Online: May 11, 2010
View Article titled, High Strength, Ductile Braze Repairs for Stationary Gas Turbine Components—Part II
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Topics: Rupture, Zirconium, Base metals, Intermetallic compounds, Stress, Superalloys, Brazing, Temperature
Journal Articles

Creep Effects on Design Below the Temperature Limits of ASME Section III Subsection NB

T.-L. Sham, Robert I. Jetter, Daniel R. Eno
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2010, 132(1): 012904.
https://doi.org/10.1115/1.3126263
Published Online: October 2, 2009
View Article titled, Creep Effects on Design Below the Temperature Limits of ASME Section III Subsection NB
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Topics: Creep, Design, Stress, Temperature, Rupture, Steel