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Journal Articles

Nonpremixed Approaches for Fuel Flexible, Low NOx Combustors in High-Efficiency Gas Turbines

Benjamin Emerson, Shivam J. Patel, Srujan Gubbi, Randal G. McKinney, David Wu, David R. Noble, Tim Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011009.
Paper No: GTP-24-1330
https://doi.org/10.1115/1.4066238
Published Online: September 13, 2024
View Article titled, Nonpremixed Approaches for Fuel Flexible, Low NOx Combustors in High-Efficiency Gas Turbines
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Topics: Combustion chambers, Equilibrium (Physics), Fuels, Nitrogen oxides, Relaxation (Physics), Temperature, Combustion, Methane, Gas turbines
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
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Topics: Creep, Metals, Relaxation (Physics), Stress, Temperature, Testing, Fracture (Process), Rupture, Welding, Heat
Journal Articles

Second Law Analysis of Condensing Steam Flows

Marius Grübel, Markus Schatz, Damian M. Vogt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121003.
Paper No: GTP-18-1285
https://doi.org/10.1115/1.4040711
Published Online: August 20, 2018
View Article titled, Second Law Analysis of Condensing Steam Flows
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Topics: Drops, Entropy, Flow (Dynamics), Pressure, Shock (Mechanics), Steam, Relaxation (Physics), Computational fluid dynamics, Wakes, Boundary layers
Journal Articles

Solution Stabilization and Convergence Acceleration for the Harmonic Balance Equation System

Ding Xi Wang, Xiuquan Huang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092503.
Paper No: GTP-17-1020
https://doi.org/10.1115/1.4035912
Published Online: April 11, 2017
View Article titled, Solution Stabilization and Convergence Acceleration for the Harmonic Balance Equation System
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flutter (Aerodynamics), Relaxation (Physics), Rotors, Stability, Turbomachinery, Unsteady flow
Journal Articles

Comparative Study of Flange-to-Seal Contact Couplings With Bolt Relaxation Under Creep Condition

Jianfeng Mao, Weizhe Wang, Yingzheng Liu, Junhui Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2014, 136(7): 072504.
Paper No: GTP-14-1013
https://doi.org/10.1115/1.4026656
Published Online: February 27, 2014
View Article titled, Comparative Study of Flange-to-Seal Contact Couplings With Bolt Relaxation Under Creep Condition
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Topics: Creep, Flanges, Relaxation (Physics), Stress, Sealing (Process), Couplings
Journal Articles

Modeling of the Constitutive Behavior of Inconel 718 at Intermediate Temperatures

D. Gustafsson, J. J. Moverare, K. Simonsson, S. Sjöström
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2011, 133(9): 094501.
https://doi.org/10.1115/1.4002913
Published Online: April 14, 2011
View Article titled, Modeling of the Constitutive Behavior of Inconel 718 at Intermediate Temperatures
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Topics: Hardening, Modeling, Relaxation (Physics), Stress, Temperature, Fatigue cracks, Cycles
Journal Articles

Analytical Model to Predict Thermomechanical Relaxation of Shot Peening Induced Residual Stresses

Min Huang, Yogesh K. Potdar, Srikanth Akkaram
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2010, 132(9): 092505.
https://doi.org/10.1115/1.4000623
Published Online: June 21, 2010
View Article titled, Analytical Model to Predict Thermomechanical Relaxation of Shot Peening Induced Residual Stresses
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Topics: Relaxation (Physics), Residual stresses, Shot peening, Stress, Thermomechanics, Temperature, High temperature, Engines
Journal Articles

Metallurgical Considerations for Life Assessment and the Safe Refurbishment and Requalification of Gas Turbine Blades

J. A. Daleo, K. A. Ellison, D. H. Boone
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2002, 124(3): 571–579.
https://doi.org/10.1115/1.1455638
Published Online: June 19, 2002
View Article titled, Metallurgical Considerations for Life Assessment and the Safe Refurbishment and Requalification of Gas Turbine Blades
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Topics: Alloys, Blades, Coatings, Creep, Cycles, Gas turbines, Relaxation (Physics), Stress, Temperature, Heat treating (Metalworking)
Journal Articles

Stress Relaxation Testing of Service Exposed IN738 for Creep Strength Evaluation

David A. Woodford
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2000, 122(3): 451–456.
https://doi.org/10.1115/1.1287345
Published Online: May 15, 2000
View Article titled, Stress Relaxation Testing of Service Exposed IN738 for Creep Strength Evaluation
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Topics: Creep, Stress, Testing, Relaxation (Physics), Design
Journal Articles

Stress Relaxation Testing as a Basis for Creep Analysis and Design of Silicon Nitride

David A. Woodford, Andrew A. Wereszczak, Wate T. Bakker
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2000, 122(2): 206–211.
https://doi.org/10.1115/1.483196
Published Online: January 3, 2000
View Article titled, Stress Relaxation Testing as a Basis for Creep Analysis and Design of Silicon Nitride
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Topics: Creep, Design, Relaxation (Physics), Stress, Testing, Silicon nitride ceramics, Temperature
Journal Articles

Influence of an Aluminide Coating on the TMF Life of a Single Crystal Nickel-Base Superalloy

E. E. Affeldt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1999, 121(4): 687–690.
https://doi.org/10.1115/1.2818527
Published Online: October 1, 1999
View Article titled, Influence of an Aluminide Coating on the TMF Life of a Single Crystal Nickel-Base Superalloy
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Topics: Coating processes, Coatings, Crystals, Nickel, Superalloys, Cycles, Stress, Temperature, Brittleness, Compression
Journal Articles

The Creep Damage Behavior of the Plasma-Sprayed Thermal Barrier Coating System NiCr22Co12Mo9-NiCoCrAlY-ZrO 2 /7%Y 2 O 3

U. T. Schmidt, O. Vo¨hringer, D. Lo¨he
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1999, 121(4): 678–682.
https://doi.org/10.1115/1.2818525
Published Online: October 1, 1999
View Article titled, The Creep Damage Behavior of the Plasma-Sprayed Thermal Barrier Coating System NiCr22Co12Mo9-NiCoCrAlY-ZrO 2 /7%Y 2 O 3
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Topics: Creep, Damage, Plasmas (Ionized gases), Thermal barrier coatings, Fracture (Materials), Spallation (Nuclear physics), Failure, Probability, Ceramics, Deformation
Journal Articles

Characterization of Fatigue Mechanisms of Thermal Barrier Coatings by a Novel Laser-Based Test

U. Rettig, U. Bast, D. Steiner, M. Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1999, 121(2): 259–264.
https://doi.org/10.1115/1.2817115
Published Online: April 1, 1999
View Article titled, Characterization of Fatigue Mechanisms of Thermal Barrier Coatings by a Novel Laser-Based Test
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Topics: Fatigue, Lasers, Thermal barrier coatings, Fracture (Materials), Stress, High temperature, Damage, Gas turbines, Adhesion, Annealing
Journal Articles

Application of Stress Relaxation Testing in Metallurgical Life Assessment Evaluations of GTD111 Alloy Turbine Buckets

J. A. Daleo, K. A. Ellison, D. A. Woodford
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1999, 121(1): 129–137.
https://doi.org/10.1115/1.2816299
Published Online: January 1, 1999
View Article titled, Application of Stress Relaxation Testing in Metallurgical Life Assessment Evaluations of GTD111 Alloy Turbine Buckets
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Topics: Alloys, Relaxation (Physics), Stress, Testing, Turbines, Creep, Temperature, Airfoils, Heat, Rupture
Journal Articles

Time-Dependent Crack Initiation and Growth in Ceramic Matrix Composites

M. R. Begley, B. N. Cox, R. M. McMeeking
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1998, 120(4): 808–812.
https://doi.org/10.1115/1.2818472
Published Online: October 1, 1998
View Article titled, Time-Dependent Crack Initiation and Growth in Ceramic Matrix Composites
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Topics: Ceramic matrix composites, Fracture (Materials), Fibers, Fracture (Process), Approximation, Creep, High temperature, Relaxation (Physics), Stress
Journal Articles

Characterization of NO x , N 2 0, and CO for Lean-Premixed Combustion in a High-Pressure Jet-Stirred Reactor

R. C. Steele, J. H. Tonouchi, D. G. Nicol, D. C. Horning, P. C. Malte, D. T. Pratt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1998, 120(2): 303–310.
https://doi.org/10.1115/1.2818121
Published Online: April 1, 1998
View Article titled, Characterization of NO x , N 2 0, and CO for Lean-Premixed Combustion in a High-Pressure Jet-Stirred Reactor
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Topics: Combustion, High pressure (Physics), Nitrogen oxides, Atoms, Chemical reactions, Combustion chambers, Equilibrium (Physics), Gasdynamics, Oxidation, Probes
Journal Articles

A Viscoplastic Constitutive Theory for Monolithic Ceramics—I

L. A. Janosik, S. F. Duffy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1998, 120(1): 155–161.
https://doi.org/10.1115/1.2818069
Published Online: January 1, 1998
View Article titled, A Viscoplastic Constitutive Theory for Monolithic Ceramics—I
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Topics: Ceramics, Stress, Constitutive equations, Flow (Dynamics), Boundary-value problems, Cements (Adhesives), Compression, Concretes, Creep, Deformation
Journal Articles

Creep Life of Ceramic Components Using a Finite-Element-Based Integrated Design Program (CARES/CREEP)

L. M. Powers, O. M. Jadaan, J. P. Gyekenyesi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1998, 120(1): 162–171.
https://doi.org/10.1115/1.2818070
Published Online: January 1, 1998
View Article titled, Creep Life of Ceramic Components Using a Finite-Element-Based Integrated Design Program (CARES/CREEP)
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Topics: Creep, Design, Industrial ceramics, Stress, Ceramics, Rupture, Damage, Failure, Finite element analysis, High temperature
Journal Articles

Prediction of the Three-Dimensional Reacting Two-Phase Flow Within a Jet-Stabilized Combustor

M. Kurreck, M. Willmann, S. Wittig
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1998, 120(1): 77–83.
https://doi.org/10.1115/1.2818090
Published Online: January 1, 1998
View Article titled, Prediction of the Three-Dimensional Reacting Two-Phase Flow Within a Jet-Stabilized Combustor
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Topics: Combustion chambers, Two-phase flow, Drops, Numerical analysis, Relaxation (Physics)
Journal Articles

Temperature Estimation and Life Prediction of Turbine Blades Using Post-Service Oxidation Measurements

V. P. Swaminathan, J. M. Allen, G. L. Touchton
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1997, 119(4): 922–929.
https://doi.org/10.1115/1.2817075
Published Online: October 1, 1997
View Article titled, Temperature Estimation and Life Prediction of Turbine Blades Using Post-Service Oxidation Measurements
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Topics: Oxidation, Temperature, Turbine blades, Cooling, Cracking (Materials), Fracture (Process), Metals, Airfoils, Embrittlement, Finite element analysis