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Proceedings Papers

Prediction of a Crack Propagation in a Steam Turbine Rotor

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Steven Chatterton, Paolo Pennacchi, Andrea Vania, Ludovico Dassi
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127943
https://doi.org/10.1115/GT2024-127943
View Paper titled, Prediction of a Crack Propagation in a Steam Turbine Rotor
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Topics: Crack propagation, Fatigue, Fracture (Materials), Machinery, Rotors, Steam turbines, Vibration, Condition monitoring, Damage, Inspection
Proceedings Papers

A Practical Failure Approach of Burst Assessment of Aero Engine Disc

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Okan Deniz Yılmaz, Cihan Savaş, Emre Baldan
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT24A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121300
https://doi.org/10.1115/GT2024-121300
View Paper titled, A Practical Failure Approach of Burst Assessment of Aero Engine Disc
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Topics: Aircraft engines, Crack propagation, Disks, Failure, Finite element analysis
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
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

Blade Health Monitoring System for Gas Turbines Subjected to Contaminated Air

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Kamel Tayebi, Abdurrahman Khalidi, Alaaeldin Dawood
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81124
https://doi.org/10.1115/GT2022-81124
View Paper titled, Blade Health Monitoring System for Gas Turbines Subjected to Contaminated Air
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Topics: Blades, Gas turbines, Monitoring systems, Failure, Fracture (Materials), Compressors, Contamination, Corrosion, Damage, Engines
Proceedings Papers

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

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Michael G. Fahrmann
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A013, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
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

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

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Steven Chatterton, Paolo Pennacchi, Andrea Vania
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A003, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
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

Durability Assessment of Additive Manufactured Compressor Disk Considering Material Defects Distribution

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Jier Wang, Dianyin Hu, Long Zhang, Xi Liu, Rongqiao Wang
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A010, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
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

Structural Integrity Assessment of ORC Turbine Tie-Rods: An Analysis Based on Elastic Shakedown and Fracture Mechanics

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S. Rabbolini, M. Sanvito, A. Lo Conte, S. Beretta, D. Rizzi
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75716
https://doi.org/10.1115/GT2018-75716
View Paper titled, Structural Integrity Assessment of ORC Turbine Tie-Rods: An Analysis Based on Elastic Shakedown and Fracture Mechanics
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Topics: Fracture mechanics, Organic Rankine cycle, Tie rods, Turbines, Stress, Fracture (Materials), Cycles, Fatigue, Thread, Crack propagation
Proceedings Papers

Temperature Dependence of Crack Growth Under LCF for Different Alloys

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S. Rabbolini, S. Foletti, S. Beretta
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A018, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
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

The Influence of Thermal Transient Rates on Coated Turbine Parts Life Expectancy

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Alexander Staroselsky, Thomas J. Martin, Luke Borkowski
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A019, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77283
https://doi.org/10.1115/GT2018-77283
View Paper titled, The Influence of Thermal Transient Rates on Coated Turbine Parts Life Expectancy
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Topics: Transients (Dynamics), Turbine components, Turbines, Airfoils, Coating processes, Coatings, Deformation, Engines, Heating and cooling, Modeling
Proceedings Papers

Fretting Fatigue and Wear of Ti-6Al-4V With HVOF Sprayed Stellite Coating on Contact Surfaces of Shrouds and Stubs of Turbine Blades

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Kunio Asai, Shuichi Ishizawa, Nobuhiro Isobe
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75282
https://doi.org/10.1115/GT2018-75282
View Paper titled, Fretting Fatigue and Wear of Ti-6Al-4V With HVOF Sprayed Stellite Coating on Contact Surfaces of Shrouds and Stubs of Turbine Blades
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Topics: Coating processes, Coatings, Fatigue, Turbine blades, Wear, Fracture (Materials), Fatigue strength, Friction, Microcracks, Crack propagation
Proceedings Papers

LCF Initiated - HCF Propagated Crack Life Estimation of Gas Turbine Bolts

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Amit K. Paspulati, Krishna Veluru, Kashinath Akki, Rohit Khattar, Sudeep Bosu, Santosh Narasimhachary
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76968
https://doi.org/10.1115/GT2018-76968
View Paper titled, LCF Initiated - HCF Propagated Crack Life Estimation of Gas Turbine Bolts
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Topics: Fracture (Materials), Gas turbines, High cycle fatigue, Crack propagation, Rotors, Low cycle fatigue, Compressors, Engines, Fatigue, Gravity (Force)
Proceedings Papers

A Study on Crack Configurations in Thermal Barrier Coatings

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Robert Eriksson, Krishna Praveen Jonnalagadda
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A005, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63610
https://doi.org/10.1115/GT2017-63610
View Paper titled, A Study on Crack Configurations in Thermal Barrier Coatings
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Topics: Fracture (Materials), Thermal barrier coatings, Spallation (Nuclear physics), Ceramics, Crack propagation, Cracking (Materials), Damage, Failure, Fatigue, Finite element analysis
Proceedings Papers

A New Modified Contrast Method for Life Prediction in Combined Cycle Fatigue Test

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Lei Han, Cao Chen, Xiaoyong Zhang, Xiaojun Yan
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A012, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64435
https://doi.org/10.1115/GT2017-64435
View Paper titled, A New Modified Contrast Method for Life Prediction in Combined Cycle Fatigue Test
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Topics: Aerodynamics, Blades, Centrifugal force, Combined cycles, Crack propagation, Cycles, Damage, Fatigue testing, Fittings, Fluid-dynamic forces
Proceedings Papers

A Novel Experimental Method for LCF Measurement of Nickel Base Super Alloys in High Pressure High Temperature Supercritical CO 2

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Azam Thatte, Etienne Martin, Tim Hanlon
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A030, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65169
https://doi.org/10.1115/GT2017-65169
View Paper titled, A Novel Experimental Method for LCF Measurement of Nickel Base Super Alloys in High Pressure High Temperature Supercritical CO 2
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Topics: Alloys, High pressure (Physics), High temperature, Nickel, Supercritical carbon dioxide, Turbomachinery, Fatigue life, Fracture (Materials), Low cycle fatigue, Chemical kinetics
Proceedings Papers

Development of an Inside-Out Ceramic Turbine

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C. Landry, P. K. Dubois, N. Courtois, F. Charron, M. Picard, J.-S. Plante
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A022, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57041
https://doi.org/10.1115/GT2016-57041
View Paper titled, Development of an Inside-Out Ceramic Turbine
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Topics: Ceramics, Turbines, Blades, Composite materials, Tensile strength, Brittleness, Rotors, Stress, Tension, Carbon
Proceedings Papers

The Role of Advanced Fracture Mechanics Evaluation Methods for Turbine Components

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Henning Almstedt, Torsten-Ulf Kern, David Segletes, Michael Loehr
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A032, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57339
https://doi.org/10.1115/GT2016-57339
View Paper titled, The Role of Advanced Fracture Mechanics Evaluation Methods for Turbine Components
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Topics: Evaluation methods, Fracture mechanics, Turbine components, Fracture (Materials), Design, Ductility, Crack propagation, Dimensions, Failure, Failure mechanisms
Proceedings Papers

FE Analysis of the Effects of TGO Thickness and Interface Asperity on the Cracking Behavior Between the TGO and the Bond Coat

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Jishen Jiang, Bingqian Xu, Weizhe Wang, Richard Amankwa Adjei, Xiaofeng Zhao, Yingzheng Liu
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A008, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56755
https://doi.org/10.1115/GT2016-56755
View Paper titled, FE Analysis of the Effects of TGO Thickness and Interface Asperity on the Cracking Behavior Between the TGO and the Bond Coat
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Topics: Cracking (Materials), Finite element analysis, Fracture (Process), Cooling, Fracture (Materials), Stress, Aluminum, Crack propagation, Engineering simulation, Geometry
Proceedings Papers

Performance and Life Characteristics of Hybrid Gas Bearing in a 10 MW Supercritical CO2 Turbine

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Azam Thatte, Adrian Loghin, Youngwon Shin, Balajee Ananthasayanam
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A018, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57695
https://doi.org/10.1115/GT2016-57695
View Paper titled, Performance and Life Characteristics of Hybrid Gas Bearing in a 10 MW Supercritical CO2 Turbine
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Topics: Gas bearings, Supercritical carbon dioxide, Turbines, Fluids, Stress, Bearings, High pressure (Physics), High temperature, Concentrating solar power, Crack propagation
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
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