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Proceedings Papers

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
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A002, June 13–17, 2022
Paper No: GT2022-80207
https://doi.org/10.1115/GT2022-80207
View Paper 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)
Proceedings Papers

Quantification of the Impact of the Crack Shape Constraint Assumption Onto Predicted Remaining Useful Life

Adrian Loghin
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT24A005, June 13–17, 2022
Paper No: GT2022-80229
https://doi.org/10.1115/GT2022-80229
View Paper titled, Quantification of the Impact of the Crack Shape Constraint Assumption Onto Predicted Remaining Useful Life
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Topics: Fatigue cracks, Finite element analysis, Fracture (Materials), Service life (Equipment), Shapes, Stress, Crack propagation, Errors, Modeling, Computer software
Proceedings Papers

Comparative Low-Cycle Fatigue Behavior of HAYNES 244 Alloy and Waspaloy

Michael G. Fahrmann
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A013, June 7–11, 2021
Paper No: GT2021-59619
https://doi.org/10.1115/GT2021-59619
View Paper titled, Comparative Low-Cycle Fatigue Behavior of HAYNES 244 Alloy and Waspaloy
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Topics: Alloys, Low cycle fatigue, Crack propagation, Fatigue, Fatigue cracks, Fracture (Materials), Fracture (Process), Gas turbines, Hardening, Heat
Proceedings Papers

High-Performance Computing Probabilistic Fracture Mechanics Implementation for Gas Turbine Rotor Disks on Distributed Architectures Including Graphics Processing Units (GPUs)

Mrugesh Gajjar, Christian Amann, Kai Kadau
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT27A004, June 7–11, 2021
Paper No: GT2021-59295
https://doi.org/10.1115/GT2021-59295
View Paper titled, High-Performance Computing Probabilistic Fracture Mechanics Implementation for Gas Turbine Rotor Disks on Distributed Architectures Including Graphics Processing Units (GPUs)
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Topics: Architecture, Disks, Fatigue cracks, Fracture mechanics, Gas turbines, Graphics processing units, Rotors, Simulation
Proceedings Papers

Estimation of Applied Stress at Fatigue Cracks of a Single Crystal Superalloy

Daisuke Kobayashi, Katsuhiro Takama, Tomihiko Ikeda
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A015, September 21–25, 2020
Paper No: GT2020-14840
https://doi.org/10.1115/GT2020-14840
View Paper titled, Estimation of Applied Stress at Fatigue Cracks of a Single Crystal Superalloy
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Topics: Crystals, Electron backscatter diffraction, Fatigue cracks, Stress, Superalloys
Proceedings Papers

On the Effects of a Shaft Crack Propagation on the Dynamic Behavior of a Steam Turbine

Steven Chatterton, Paolo Pennacchi, Andrea Vania
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A003, September 21–25, 2020
Paper No: GT2020-14207
https://doi.org/10.1115/GT2020-14207
View Paper titled, On the Effects of a Shaft Crack Propagation on the Dynamic Behavior of a Steam Turbine
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Topics: Crack propagation, Fracture (Materials), Machinery, Steam turbines, Vibration, Cross section (Physics), Condition monitoring, Fatigue cracks, Fault diagnosis, Probes
Proceedings Papers

Diagnostics of Fatigue Crack in the Shaft Using Spectral Kurtosis

Sagi Rathna Prasad, A. S. Sekhar
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A004, June 17–21, 2019
Paper No: GT2019-90373
https://doi.org/10.1115/GT2019-90373
View Paper titled, Diagnostics of Fatigue Crack in the Shaft Using Spectral Kurtosis
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Topics: Fatigue cracks, Rotors, Stress, Vibration, Accelerometers, ASTM International, Bearings, Failure, Gears, Laser Doppler vibrometers
Proceedings Papers

Probabilistic Fracture Mechanics Framework Including Crack Nucleation of Rotor Forging Flaws

Francesco Radaelli, Kai Kadau, Christian Amann, Peter Gumbsch
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT32A002, June 17–21, 2019
Paper No: GT2019-90418
https://doi.org/10.1115/GT2019-90418
View Paper titled, Probabilistic Fracture Mechanics Framework Including Crack Nucleation of Rotor Forging Flaws
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Topics: Forging, Fracture (Materials), Fracture mechanics, Nucleation (Physics), Rotors, Failure, Probability, Fatigue cracks, Cycles, Fatigue
Proceedings Papers

Confidence Bound Estimation for Mechanism-Based Small Crack Growth Probabilistic Design Life Predictions

Patrick J. Golden, Sushant K. Jha, James M. Larsen
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A018, June 17–21, 2019
Paper No: GT2019-91860
https://doi.org/10.1115/GT2019-91860
View Paper titled, Confidence Bound Estimation for Mechanism-Based Small Crack Growth Probabilistic Design Life Predictions
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Topics: Design, Fracture (Materials), Gas turbines, Air Force, Fatigue, Fatigue cracks, Fatigue life, Fatigue testing, Fractography, Nucleation (Physics)
Proceedings Papers

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

Xijia Wu, Dongyi Seo, Marc Head, Stephen Chan
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A006, June 11–15, 2018
Paper No: GT2018-75259
https://doi.org/10.1115/GT2018-75259
View Paper titled, Effect of Prior Creep Strain on High Cycle Fatigue Life of Ti 834
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Topics: Creep, High cycle fatigue, Damage, Failure, Fatigue, Fatigue cracks, Fatigue life, Fatigue testing, Fractography, Fracture (Materials)
Proceedings Papers

Some Recent Advances in Engineering Fracture Modeling for Turbomachinery

R. Craig McClung, Yi-Der Lee, James C. Sobotka, Jonathan P. Moody, Vikram Bhamidipati, Michael P. Enright, D. Benjamin Guseman, Colin B. Thomas
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A002, June 11–15, 2018
Paper No: GT2018-75400
https://doi.org/10.1115/GT2018-75400
View Paper titled, Some Recent Advances in Engineering Fracture Modeling for Turbomachinery
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Topics: Fracture (Materials), Modeling, Turbomachinery, Stress, Corners (Structural elements), Displacement, Fatigue cracks, Finite element model, Weight (Mass)
Proceedings Papers

Durability Assessment of Additive Manufactured Compressor Disk Considering Material Defects Distribution

Jier Wang, Dianyin Hu, Long Zhang, Xi Liu, Rongqiao Wang
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A010, June 11–15, 2018
Paper No: GT2018-76465
https://doi.org/10.1115/GT2018-76465
View Paper titled, Durability Assessment of Additive Manufactured Compressor Disk Considering Material Defects Distribution
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Topics: Additive manufacturing, Compressors, Disks, Durability, Fatigue cracks, Fatigue life, Fatigue limit, Titanium, Aircraft engines, Alloys
Proceedings Papers

Temperature Dependence of Crack Growth Under LCF for Different Alloys

S. Rabbolini, S. Foletti, S. Beretta
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A018, June 11–15, 2018
Paper No: GT2018-77059
https://doi.org/10.1115/GT2018-77059
View Paper titled, Temperature Dependence of Crack Growth Under LCF for Different Alloys
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Topics: Alloys, Fracture (Materials), Temperature effects, High temperature, Crack propagation, Cycles, Fatigue cracks, Low cycle fatigue, Stress, Superalloys
Proceedings Papers

A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy

Dianyin Hu, Jianxing Mao, Rongqiao Wang, Jun Song, Xiyuan Wang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A018, June 26–30, 2017
Paper No: GT2017-65189
https://doi.org/10.1115/GT2017-65189
View Paper titled, A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy
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Topics: Fracture (Materials), Grain size, Nickel, Simulation, Superalloys, Dislocations, Fatigue cracks, Fatigue life, Grain boundaries, Model validation
Proceedings Papers

A Thermo-Mechanical Fatigue Crack Growth Accumulative Model for Gas Turbine Blades and Vanes

Andrea Riva, Alessio Costa, Dalila Dimaggio, Paolo Villari, Karl Michael Kraemer, Falk Mueller, Matthias Oechsner
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A013, June 13–17, 2016
Paper No: GT2016-58053
https://doi.org/10.1115/GT2016-58053
View Paper titled, A Thermo-Mechanical Fatigue Crack Growth Accumulative Model for Gas Turbine Blades and Vanes
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Topics: Blades, Fatigue cracks, Gas turbines, Thermomechanics, Fracture (Materials), Damage, Stress, Computer software, Crack propagation, Creep
Proceedings Papers

A Finite Element Study of the Effect of Crystal Orientation and Misalignment on the Crack Driving Force in a Single-Crystal Superalloy

Christian Busse, Jordi Loureiro Homs, David Gustafsson, Frans Palmert, Björn Sjödin, Johan J. Moverare, Kjell Simonsson, Daniel Leidermark
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A002, June 13–17, 2016
Paper No: GT2016-56305
https://doi.org/10.1115/GT2016-56305
View Paper titled, A Finite Element Study of the Effect of Crystal Orientation and Misalignment on the Crack Driving Force in a Single-Crystal Superalloy
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Topics: Crystal structure, Crystals, Finite element analysis, Fracture (Materials), Superalloys, Anisotropy, Casting, Engineering simulation, Fatigue cracks, Modeling
Proceedings Papers

Fatigue Behavior Comparisons Between Ultrasonic and Servohydraulic Axial Testing Procedures

Onome Scott-Emuakpor, Tommy George, Casey Holycross, Jeffrey Brown, Joseph Beck
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A003, June 13–17, 2016
Paper No: GT2016-56387
https://doi.org/10.1115/GT2016-56387
View Paper titled, Fatigue Behavior Comparisons Between Ultrasonic and Servohydraulic Axial Testing Procedures
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Topics: Fatigue, Testing, Aluminum, Cycles, Failure, High cycle fatigue, Alloys, Design, Fatigue cracks, Fatigue life
Proceedings Papers

An Integrated Software Tool for High Fidelity Probabilistic Assessments of Metallic Aero-Engine Components

R. Craig McClung, Paul Wawrzynek, Yi-Der Lee, Bruce J. Carter, Jonathan P. Moody, Michael P. Enright
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A012, June 13–17, 2016
Paper No: GT2016-57877
https://doi.org/10.1115/GT2016-57877
View Paper titled, An Integrated Software Tool for High Fidelity Probabilistic Assessments of Metallic Aero-Engine Components
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Topics: Aircraft engines, Computer software, Fracture (Materials), Gas turbines, Stress, Degrees of freedom, Engineering simulation, Fatigue, Fatigue cracks, Finite element model
Proceedings Papers

Micromechanics-Based Fracture Risk Assessment Using Integrated Probabilistic Damage Tolerance Analysis and Manufacturing Process Models

Michael P. Enright, R. Craig McClung, Kwai S. Chan, John McFarland, Jonathan P. Moody, James C. Sobotka
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT29A004, June 13–17, 2016
Paper No: GT2016-58089
https://doi.org/10.1115/GT2016-58089
View Paper titled, Micromechanics-Based Fracture Risk Assessment Using Integrated Probabilistic Damage Tolerance Analysis and Manufacturing Process Models
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Topics: Damage, Fracture (Materials), Fracture (Process), Manufacturing, Micromechanics (Engineering), Risk assessment, Tolerance analysis, Gas turbines, Grain size, Modeling
Proceedings Papers

Thermo-Mechanical Fatigue Crack Growth Modelling in a Ni-Based Superalloy Subjected to Sustained Load

Erik Storgärds, Kjell Simonsson, Sören Sjöström, Johan Moverare
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT28A006, June 15–19, 2015
Paper No: GT2015-42820
https://doi.org/10.1115/GT2015-42820
View Paper titled, Thermo-Mechanical Fatigue Crack Growth Modelling in a Ni-Based Superalloy Subjected to Sustained Load
Open the PDF for Thermo-Mechanical Fatigue Crack Growth Modelling in a Ni-Based Superalloy Subjected to Sustained Load in another window
Topics: Fatigue cracks, Modeling, Stress, Superalloys, Thermomechanics, Damage, Fracture (Materials), Cycles, Electromagnetic scattering, Failure