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Journal Articles

Bayesian Inference for the Calibration of Progressive Damage Model of Dovetail Specimens from Laminated Composite Fan Blade

Accepted Manuscript
Xu Tang, Yong Chen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1611
https://doi.org/10.1115/1.4066712
Published Online: September 28, 2024
View Article titled, Bayesian Inference for the Calibration of Progressive Damage Model of Dovetail Specimens from Laminated Composite Fan Blade
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Topics: Blades, Calibration, Composite materials, Damage, Stress, Knudsen number, Centrifugal force, Chain, Delamination, Engines
Journal Articles

Cracking Behavior of Environmental Barrier Coatings/Ceramic Matrix Composite System Using Acoustic Emission and Digital Image Correlation

Ragav P. Panakarajupally, Gregory N. Morscher, Jun Shi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121018.
Paper No: GTP-24-1273
https://doi.org/10.1115/1.4066211
Published Online: September 6, 2024
View Article titled, Cracking Behavior of Environmental Barrier Coatings/Ceramic Matrix Composite System Using Acoustic Emission and Digital Image Correlation
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Topics: Acoustic emissions, Ceramic matrix composites, Coating processes, Coatings, Fracture (Materials), Fracture (Process), Stress, Inspection
Journal Articles

Comprehensive Understanding of Thermally Grown Oxide Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges

Da Qiao, Wu Zeng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111019.
Paper No: GTP-24-1255
https://doi.org/10.1115/1.4066027
Published Online: August 16, 2024
View Article titled, Comprehensive Understanding of Thermally Grown Oxide Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges
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Topics: Cycles, Damage, Failure, Fracture (Materials), Shear stress, Stress, Stress concentration, Thermal barrier coatings, Creep, Temperature
Journal Articles

Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation

Frank Biesinger, Huascar Lorini, Ritesh Shah
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081011.
Paper No: GTP-23-1570
https://doi.org/10.1115/1.4063835
Published Online: February 8, 2024
View Article titled, Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation
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Topics: Maintenance, Steam turbines, Fracture (Materials), Rotors
Journal Articles

Manufacturing and Hydro Testing of a 10 MWe sCO 2 Axial Turbine

John D. Klaerner, J. Jeffrey Moore, Kyle Robinson, Jonathan L. Wade, Aaron McClung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011022.
Paper No: GTP-23-1464
https://doi.org/10.1115/1.4063635
Published Online: November 28, 2023
View Article titled, Manufacturing and Hydro Testing of a 10 MWe sCO 2 Axial Turbine
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Topics: Cycles, Design, Manufacturing, Pressure, Turbines, Welded joints, Testing, Inspection, Nozzles, Stress
Journal Articles

Burst Speed Prediction of Impellers With Critical Strain Criteria

Alper Sarıten, Burak Tabakçı, Furkan Çopur, Alican Kutmaral, İlkan Hasan Akpınar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021003.
Paper No: GTP-23-1359
https://doi.org/10.1115/1.4063382
Published Online: October 25, 2023
View Article titled, Burst Speed Prediction of Impellers With Critical Strain Criteria
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Topics: Disks, Geometry, Impellers, Stress, Finite element analysis, Tensile strength, Design, Failure, Plasticity, Fracture (Materials)
Journal Articles

Mechanical Characterization of Bi-Layer Environmental Barrier Coatings Under Tension and Bending Using Acoustic Emission and Digital Image Correlation

Ragav P. Panakarajupally, Gregory N. Morscher, Jun Shi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021008.
Paper No: GTP-23-1435
https://doi.org/10.1115/1.4063385
Published Online: October 25, 2023
View Article titled, Mechanical Characterization of Bi-Layer Environmental Barrier Coatings Under Tension and Bending Using Acoustic Emission and Digital Image Correlation
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Topics: Acoustic emissions, Ceramic matrix composites, Coatings, Fracture (Materials), Stress, Tension
Journal Articles

Detection of Cracks in Turbomachinery Blades by Online Monitoring

Manish Kumar, Roger Heinig, Mark Cottrell, Christian Siewert, Henning Almstedt, Drew Feiner, Jerry Griffin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041023.
Paper No: GTP-20-1830
https://doi.org/10.1115/1.4053705
Published Online: February 27, 2023
View Article titled, Detection of Cracks in Turbomachinery Blades by Online Monitoring
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Topics: Blades, Fracture (Materials)
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051015.
Paper No: GTP-22-1343
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

Deformation and Damage Behavior of a 1Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures

Christian Kontermann, Alexander Erbe, Fabian Conrad, Karl Michael Kraemer, Dirk Kulawinski, Massimiliano Bianchini, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041017.
Paper No: GTP-22-1458
https://doi.org/10.1115/1.4055829
Published Online: December 13, 2022
View Article titled, Deformation and Damage Behavior of a 1Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures
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Topics: Cycles, Damage, Deformation, Design, Fracture (Materials), Steel, Stress, Temperature
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031014.
Paper No: GTP-22-1472
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

A Probabilistic Model for Forging Flaw Crack Nucleation Processes for Heavy Duty Gas Turbine Rotor Operations

Francesco Radaelli, Christian Amann, Ali Aydin, Igor Varfolomeev, Peter Gumbsch, Kai Kadau
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121026.
Paper No: GTP-22-1231
https://doi.org/10.1115/1.4056044
Published Online: November 23, 2022
View Article titled, A Probabilistic Model for Forging Flaw Crack Nucleation Processes for Heavy Duty Gas Turbine Rotor Operations
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Topics: Cycles, Forging, Fracture (Materials), Gas turbines, Nucleation (Physics), Rotors, Stress, Temperature, Modeling, Shapes
Journal Articles

Comparison of Cast, Wrought, and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior

Timo Brune, Karl Michael Kraemer, Christian Kontermann, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011016.
Paper No: GTP-22-1338
https://doi.org/10.1115/1.4055706
Published Online: October 21, 2022
View Article titled, Comparison of Cast, Wrought, and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior
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Topics: Fatigue cracks, Fracture (Materials), Stress, Temperature
Journal Articles

Automated Crack Detection With Image Analysis for the Blades of Steam Turbine

Jun Liu, Huiwen Wang, Anyao Jiang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2022, 144(8): 081001.
Paper No: GTP-21-1193
https://doi.org/10.1115/1.4054335
Published Online: June 2, 2022
View Article titled, Automated Crack Detection With Image Analysis for the Blades of Steam Turbine
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Topics: Algorithms, Blades, Crack detection, Filtration, Fracture (Materials), Steam turbines, Image processing, Inspection, Magnetic particles
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

Tolerance-Based Optimization of Sinking Electrical Discharge Machining for Industrial Seal Slot Manufacture

Timm Petersen, Markus Zeis, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031007.
Paper No: GTP-21-1500
https://doi.org/10.1115/1.4052562
Published Online: December 7, 2021
View Article titled, Tolerance-Based Optimization of Sinking Electrical Discharge Machining for Industrial Seal Slot Manufacture
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Topics: Electrical discharge machining, Fracture (Materials), Graphite, Machining, Optimization, Wear, Surface roughness, Turbines, Machinery, Mass production
Journal Articles

Life-Limiting Aspects of an Melt-Infiltrated Silicon Carbide Fiber-Reinforced Silicon Carbide Matrix Ceramic Matrix Composite in Interlaminar Shear at Elevated Temperature

S. Kane, A. Stanley, L. Sanchez, D. C. Faucett, S. R. Choi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021006.
Paper No: GTP-21-1354
https://doi.org/10.1115/1.4052100
Published Online: November 1, 2021
View Article titled, Life-Limiting Aspects of an Melt-Infiltrated Silicon Carbide Fiber-Reinforced Silicon Carbide Matrix Ceramic Matrix Composite in Interlaminar Shear at Elevated Temperature
Open the PDF for Life-Limiting Aspects of an Melt-Infiltrated Silicon Carbide Fiber-Reinforced Silicon Carbide Matrix Ceramic Matrix Composite in Interlaminar Shear at Elevated Temperature in another window
Topics: Ceramic matrix composites, Fatigue, Fracture (Materials), Shear (Mechanics), Testing, Fibers, Temperature
Journal Articles

Constituent and Ply-Level Understanding of Electrical Resistance in Si-Containing SiC/SiC Composites

Joseph El Rassi, Gregory N. Morscher
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111006.
Paper No: GTP-21-1242
https://doi.org/10.1115/1.4051867
Published Online: September 27, 2021
View Article titled, Constituent and Ply-Level Understanding of Electrical Resistance in Si-Containing SiC/SiC Composites
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Topics: Composite materials, Damage, Electrical resistance, Electrical resistivity, Fibers, Fracture (Materials), Ceramic matrix composites, Architecture, Circuits, Tunnels
Journal Articles

Fretting Fatigue—An Integral Simulation Approach to Strengthening by Shot Peening

Patrick Gerken, Christoph H. Richter
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101021.
Paper No: GTP-21-1314
https://doi.org/10.1115/1.4052090
Published Online: September 23, 2021
View Article titled, Fretting Fatigue—An Integral Simulation Approach to Strengthening by Shot Peening
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Topics: Fatigue, Fracture (Materials), Shot peening, Stress, Simulation
Journal Articles

A Probabilistic Model for Forging Flaw Crack Nucleation Processes

Francesco Radaelli, Christian Amann, Ali Aydin, Igor Varfolomeev, Peter Gumbsch, Kai Kadau
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101012.
Paper No: GTP-21-1143
https://doi.org/10.1115/1.4051426
Published Online: September 3, 2021
View Article titled, A Probabilistic Model for Forging Flaw Crack Nucleation Processes
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Topics: Cycles, Forging, Fracture (Materials), Nucleation (Physics), Stress, Calibration, Temperature, Rotors