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Proceedings Papers

Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V

Dino A. Celli, Justin Warner, Onome Scott-Emuakpor, Tommy George
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, V08AT24A010, June 13–17, 2022
Paper No: GT2022-83443
https://doi.org/10.1115/GT2022-83443
View Paper titled, Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V
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Topics: Fatigue testing, Heating, High cycle fatigue, Titanium, Cycles, Fatigue, Fatigue life, Heat, Gas turbines, Cooling
Proceedings Papers

A Novel Low-Cost Approach to Testing High-Cycle Fatigue Limits

Luis Mendez Betances, Samer Armaly, Jeffrey L. Kauffman
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, V08AT24A009, June 13–17, 2022
Paper No: GT2022-82658
https://doi.org/10.1115/GT2022-82658
View Paper titled, A Novel Low-Cost Approach to Testing High-Cycle Fatigue Limits
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Topics: High cycle fatigue, Testing, Vibration, Cycles, Engines, Feedback, Motors, Cantilevers, Control equipment, Displacement
Proceedings Papers

Monitoring Damage in Non-Oxide Composites at High Temperatures Using Carbon-Containing CVD SiC Monofilament Fibers As Embedded Electrical Resistance Sensors

Ragav P. Panakarajupally, Joseph Elrassi, K. Manigandan, Yogesh P. Singh, Gregory N. Morscher
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A009, September 21–25, 2020
Paper No: GT2020-15937
https://doi.org/10.1115/GT2020-15937
View Paper titled, Monitoring Damage in Non-Oxide Composites at High Temperatures Using Carbon-Containing CVD SiC Monofilament Fibers As Embedded Electrical Resistance Sensors
Open the PDF for Monitoring Damage in Non-Oxide Composites at High Temperatures Using Carbon-Containing CVD SiC Monofilament Fibers As Embedded Electrical Resistance Sensors in another window
Topics: Carbon, Chemical vapor deposition, Composite materials, Damage, Electrical resistance, Fibers, High temperature, Sensors, Temperature, Fracture (Materials)
Proceedings Papers

Fatigue Characterization of SiC/SiC Ceramic Matrix Composites in Combustion Environment

Ragav P. Panakarajupally, Joseph Elrassi, K. Manigandan, Gregory N. Morscher
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A006, September 21–25, 2020
Paper No: GT2020-15521
https://doi.org/10.1115/GT2020-15521
View Paper titled, Fatigue Characterization of SiC/SiC Ceramic Matrix Composites in Combustion Environment
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Topics: Combustion, Composite materials, Fatigue, Silicon carbide ceramics, Furnaces, Stress, Temperature, Ceramic matrix composites, Cycles, Damage
Proceedings Papers

Squeeze Film Damper Bearing With Double-Ended Beam Springs: Part II — Experimental Validation

Wei Li, Christopher Braman, Brian Hantz, Manish Thorat, Brian Pettinato
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A026, September 21–25, 2020
Paper No: GT2020-15491
https://doi.org/10.1115/GT2020-15491
View Paper titled, Squeeze Film Damper Bearing With Double-Ended Beam Springs: Part II — Experimental Validation
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Topics: Bearings, Dampers, Fatigue testing, Modal analysis, Rotors, Springs
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

Modeling the Torsional Cyclic Response of Direct Metal Laser Sintered Inconel 718

Sanna F. Siddiqui, Firat Irmak, Nathan O’Nora, Ali P. Gordon
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A015, June 17–21, 2019
Paper No: GT2019-91056
https://doi.org/10.1115/GT2019-91056
View Paper titled, Modeling the Torsional Cyclic Response of Direct Metal Laser Sintered Inconel 718
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Topics: Lasers, Metals, Modeling, Additive manufacturing, Aerospace industry, Die cutting, Fatigue, Gas turbines, Shearing (Deformation), Aircraft engines
Proceedings Papers

Characterization of an Additively Repaired Ti-6Al-4V Alloy

Andrew L. Gyekenyesi, Sulochana Shrestha, Manigandan Kannan, Gregory Morscher, Onome E. Scott-Emuakpor
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A020, June 17–21, 2019
Paper No: GT2019-91781
https://doi.org/10.1115/GT2019-91781
View Paper titled, Characterization of an Additively Repaired Ti-6Al-4V Alloy
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Topics: Additive manufacturing, Alloys, Bone, Damage, Elongation, Failure, Fatigue life, Fatigue testing, Fractography, Gages
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

Characterizing Static and Dynamic Mechanical Properties for Additive Manufactured ULTEM 9085 Used to Construct Flow Control Devices for Turbomachinery Applications

Khang D. Pham, Walter F. O’Brien, Scott W. Case
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A008, June 11–15, 2018
Paper No: GT2018-75430
https://doi.org/10.1115/GT2018-75430
View Paper titled, Characterizing Static and Dynamic Mechanical Properties for Additive Manufactured ULTEM 9085 Used to Construct Flow Control Devices for Turbomachinery Applications
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Topics: Additive manufacturing, Flow control, Mechanical properties, Turbomachinery, Stress, Fatigue life, ASTM International, Fatigue properties, Tension, Extruding
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

Kunio Asai, Shuichi Ishizawa, Nobuhiro Isobe
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A001, June 11–15, 2018
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
Open the PDF for Fretting Fatigue and Wear of Ti-6Al-4V With HVOF Sprayed Stellite Coating on Contact Surfaces of Shrouds and Stubs of Turbine Blades in another window
Topics: Coating processes, Coatings, Fatigue, Turbine blades, Wear, Fracture (Materials), Fatigue strength, Friction, Microcracks, Crack propagation
Proceedings Papers

Novel Test Facility for Investigation of the Impact of Thermally Induced Stress Gradients on Fatigue Life of Cooled Gas Turbine Components

Marcus Thiele, Uwe Gampe, Kathrin A. Fischer
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A011, June 11–15, 2018
Paper No: GT2018-76519
https://doi.org/10.1115/GT2018-76519
View Paper titled, Novel Test Facility for Investigation of the Impact of Thermally Induced Stress Gradients on Fatigue Life of Cooled Gas Turbine Components
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Topics: Fatigue life, Gas turbines, Stress, Test facilities, Low cycle fatigue, Temperature, Flux (Metallurgy), Heat, Service life (Equipment), Temperature gradient
Proceedings Papers

Rejuvenation Heat Treatment of Single Crystal Gas Turbine Blades

J. Kuipers, K. Wiens, B. Ruggiero
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A009, June 26–30, 2017
Paper No: GT2017-63698
https://doi.org/10.1115/GT2017-63698
View Paper titled, Rejuvenation Heat Treatment of Single Crystal Gas Turbine Blades
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Topics: Blades, Crystals, Gas turbines, Heat treating (Metalworking), Recrystallization, Alloys, Damage, Fatigue, Maintenance, Nickel
Proceedings Papers

Managing Compressor Rotor Rim Fatigue Damage

John R. Scheibel, Robert P. Dewey, Jay Richardson, Huawei Shi, Swami Swaminathan
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T08A004, June 26–30, 2017
Paper No: GT2017-63674
https://doi.org/10.1115/GT2017-63674
View Paper titled, Managing Compressor Rotor Rim Fatigue Damage
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Topics: Compressors, Fatigue damage, Rotors, Fracture (Materials), Stress, Disks, Failure, Combustion, Corners (Structural elements), Fatigue testing
Proceedings Papers

Development of a Fatigue Damage and Lifing Assessment Method for Inconel 625 and Aluminum 6061-T6

Dino Celli, M.-H. Herman Shen, Tommy George, Onome Scott-Emuakpor, Casey Holycross
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A006, June 26–30, 2017
Paper No: GT2017-63775
https://doi.org/10.1115/GT2017-63775
View Paper titled, Development of a Fatigue Damage and Lifing Assessment Method for Inconel 625 and Aluminum 6061-T6
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Topics: Aluminum, Fatigue damage, Fatigue, Stress, Fracture toughness, High cycle fatigue, Cycles, Damage, Fatigue failure, Fatigue life
Proceedings Papers

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

Lei Han, Cao Chen, Xiaoyong Zhang, Xiaojun Yan
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A012, June 26–30, 2017
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

Plastic Effects on High Cycle Fatigue at the Edge of Contact of Turbine Blade Fixtures

C. H. Richter, U. Krupp, M. Zeißig, G. Telljohann
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A008, June 26–30, 2017
Paper No: GT2017-63857
https://doi.org/10.1115/GT2017-63857
View Paper titled, Plastic Effects on High Cycle Fatigue at the Edge of Contact of Turbine Blade Fixtures
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Topics: High cycle fatigue, Turbine blades, Fatigue, Plasticity, Rotors, Stators, Blades, Excitation, Fatigue limit, Fatigue testing
Proceedings Papers

Creep/Fatigue Tests on Full Scale Hollow Turbine Blades Considering Temperature Gradient

Cao Chen, Xiaojun Yan
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A009, June 13–17, 2016
Paper No: GT2016-56807
https://doi.org/10.1115/GT2016-56807
View Paper titled, Creep/Fatigue Tests on Full Scale Hollow Turbine Blades Considering Temperature Gradient
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Topics: Creep, Fatigue testing, Temperature gradient, Turbine blades, Cooling, Damage, Blades, Eddies (Fluid dynamics), Eddy currents (Electricity), Electromagnetic induction
Proceedings Papers

Low Cycle Fatigue of 9-12% Cr Steel at Elevated Temperature: Cyclic Deformation Behavior and Life Assessment

Peng Zhao, Fu-Zhen Xuan, De-Long Wu
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A010, June 13–17, 2016
Paper No: GT2016-56976
https://doi.org/10.1115/GT2016-56976
View Paper titled, Low Cycle Fatigue of 9-12% Cr Steel at Elevated Temperature: Cyclic Deformation Behavior and Life Assessment
Open the PDF for Low Cycle Fatigue of 9-12% Cr Steel at Elevated Temperature: Cyclic Deformation Behavior and Life Assessment in another window
Topics: Deformation, Low cycle fatigue, Steel, Temperature, Stress, Damage, Design, Dislocations, Fatigue, Fatigue life