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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

Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

Niklas Maroldt, Joerg R. Seume, Lukas Schwerdt, Lars Panning von-Scheidt, Jörg Wallaschek, Ricarda Berger, Raimund Rolfes
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A007, June 13–17, 2022
Paper No: GT2022-81090
https://doi.org/10.1115/GT2022-81090
View Paper titled, Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling
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Topics: Compressors, Modeling, Vibration, Rotors, Blades, Damping, Engineering simulation, Fatigue life, High cycle fatigue, Simulation
Proceedings Papers

Experimental and Numerical Investigation of a Novel Method for Gradient Temperature Measurement

Markus Schönheit, Marcus Thiele, Edward Ginzbursky, Anastasia Thomas
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A017, June 13–17, 2022
Paper No: GT2022-82909
https://doi.org/10.1115/GT2022-82909
View Paper titled, Experimental and Numerical Investigation of a Novel Method for Gradient Temperature Measurement
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Topics: Accuracy and precision, Alloys, Combustion chambers, Computational fluid dynamics, Cooling, Crystals, Cycles, Cylinders, Design, Design methodology
Proceedings Papers

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

Christian Kontermann, Alexander Erbe, Fabian Conrad, Karl Michael Kraemer, Matthias Oechsner
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A019, June 13–17, 2022
Paper No: GT2022-82885
https://doi.org/10.1115/GT2022-82885
View Paper titled, Deformation and Damage Behavior of a 1 Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures
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Topics: Damage, Deformation, Steel, Temperature, Cycles, Fatigue life, Fracture (Materials), Databases, Design, Electromagnetic induction
Proceedings Papers

Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades

Onome Scott-Emuakpor, Brian Runyon, Daniel Gillaugh, Lucas Smith, Philip Johnson
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A024, June 13–17, 2022
Paper No: GT2022-83282
https://doi.org/10.1115/GT2022-83282
View Paper titled, Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades
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Topics: Blades, Gas turbines, Gates (Closures), High cycle fatigue, Maintenance, Nondestructive evaluation, Titanium, Acceptance criteria, Lasers, Additive manufacturing
Proceedings Papers

Turboprop Engine Loading During High and Low Maneuver Intensity Flight Mode

Ioannis Templalexis, Lambros Giachalis, Ioannis Lionis
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A017, June 7–11, 2021
Paper No: GT2021-59668
https://doi.org/10.1115/GT2021-59668
View Paper titled, Turboprop Engine Loading During High and Low Maneuver Intensity Flight Mode
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Topics: Creep, Engines, Flight, Gas turbines, Aircraft, Air Force, Aircraft engines, Computer software, Cycles, Failure mechanisms
Proceedings Papers

Crystal Visco-Plastic Model for Ni-Base Superalloys Under Thermomechanical Fatigue

Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon, Jun-Young Jeon
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A003, September 21–25, 2020
Paper No: GT2020-14163
https://doi.org/10.1115/GT2020-14163
View Paper titled, Crystal Visco-Plastic Model for Ni-Base Superalloys Under Thermomechanical Fatigue
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Topics: Anisotropy, Crystals, Fatigue, Modeling, Superalloys, Thermomechanics, Temperature, Stress, Hardening, Simulation
Proceedings Papers

Numerical Study of Welding Residual Stresses in Blisk Repairs by Patching

Ricarda Berger, Benedikt Hofmeister, Cristian G. Gebhardt, Raimund Rolfes
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A010, September 21–25, 2020
Paper No: GT2020-14659
https://doi.org/10.1115/GT2020-14659
View Paper titled, Numerical Study of Welding Residual Stresses in Blisk Repairs by Patching
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Topics: Maintenance, Residual stresses, Welding, Blades, Stress, Compressors, Design, Computer simulation, Damage, Fatigue
Proceedings Papers

Platform Centered Reduction: A Process Capturing the Essentials for Blade-Damper Coupled Optimization

Chiara Gastaldi, Muzio M. Gola
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A044, September 21–25, 2020
Paper No: GT2020-16317
https://doi.org/10.1115/GT2020-16317
View Paper titled, Platform Centered Reduction: A Process Capturing the Essentials for Blade-Damper Coupled Optimization
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Topics: Blades, Dampers, Optimization, Airfoils, Damping, Design, Shapes, Computation, Dimensions, Dry friction
Proceedings Papers

Probabilistic Analysis of the Fatigue Life of Offshore Wind Turbine Structures

Abraham Nispel, Stephen Ekwaro-Osire, João Paolo Dias
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A004, September 21–25, 2020
Paper No: GT2020-14742
https://doi.org/10.1115/GT2020-14742
View Paper titled, Probabilistic Analysis of the Fatigue Life of Offshore Wind Turbine Structures
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Topics: Fatigue life, Offshore wind turbines, Reliability, Uncertainty quantification
Proceedings Papers

Managing the Pressure to Increase the H 2 Capacity Through a Natural Gas Transmission Network

Francis Bainier, Rainer Kurz, Philippe Bass
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T21A002, September 21–25, 2020
Paper No: GT2020-14043
https://doi.org/10.1115/GT2020-14043
View Paper titled, Managing the Pressure to Increase the H 2 Capacity Through a Natural Gas Transmission Network
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Topics: Natural gas, Pressure, Hydrogen, Steel, Fatigue, Flow (Dynamics), Gases, Natural gas distribution, Pipelines, Equilibrium (Physics)
Proceedings Papers

Mistuning Effects on the Nonlinear Friction Saturation of Flutter Vibration Amplitude

Carlos Martel, Salvador Rodríguez
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A018, September 21–25, 2020
Paper No: GT2020-15442
https://doi.org/10.1115/GT2020-15442
View Paper titled, Mistuning Effects on the Nonlinear Friction Saturation of Flutter Vibration Amplitude
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Topics: Flutter (Aerodynamics), Friction, Vibration, Blades, Disks, Springs, Engineering simulation, Rotors, Simulation, Traveling waves
Proceedings Papers

Modal Velocity Perturbation Method for Contact Fatigue at Blade Attachment Under Resonant Vibration

Olivier J. Lamicq, Loc Q. Duong
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A002, September 21–25, 2020
Paper No: GT2020-14246
https://doi.org/10.1115/GT2020-14246
View Paper titled, Modal Velocity Perturbation Method for Contact Fatigue at Blade Attachment Under Resonant Vibration
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Topics: Blades, Fatigue, Resonance, Vibration, Disks, Design, Fatigue damage, Fatigue life, Finite element analysis, Friction
Proceedings Papers

Rapid Characterization of Fatigue Performance With Application to Additive Manufactured Components

Dino A. Celli, M.-H. Herman Shen, Onome E. Scott-Emuakpor, Tommy J. George
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A013, September 21–25, 2020
Paper No: GT2020-14727
https://doi.org/10.1115/GT2020-14727
View Paper titled, Rapid Characterization of Fatigue Performance With Application to Additive Manufactured Components
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Topics: Additive manufacturing, Fatigue, Cycles, Failure, Fatigue life, Machinery, Aerospace industry, Biomedicine, Fatigue limit, Stress
Proceedings Papers

On Predicting Weld Specimen Fatigue Life Based on Defect Data

Sushovan Roychowdhury, Tomas Månsson
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A022, September 21–25, 2020
Paper No: GT2020-15976
https://doi.org/10.1115/GT2020-15976
View Paper titled, On Predicting Weld Specimen Fatigue Life Based on Defect Data
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Topics: Fatigue life, Fracture mechanics
Proceedings Papers

Reliability Analysis on Fatigue Life of Turbine Disk Regarding for the Correlation Between Divided Zones

Gaoxiang Chen, Jiang Fan
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT28A006, September 21–25, 2020
Paper No: GT2020-14694
https://doi.org/10.1115/GT2020-14694
View Paper titled, Reliability Analysis on Fatigue Life of Turbine Disk Regarding for the Correlation Between Divided Zones
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Topics: Disks, Event history analysis, Failure, Fatigue life, Reliability, Turbines
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

A Damage-Based Fatigue Model of Braided Ceramic Matrix Composites at Elevated Temperature

Changqi Liu, Duoqi Shi, Xiaoguang Yang, Xuefeng Teng
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A013, September 21–25, 2020
Paper No: GT2020-16268
https://doi.org/10.1115/GT2020-16268
View Paper titled, A Damage-Based Fatigue Model of Braided Ceramic Matrix Composites at Elevated Temperature
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Topics: Ceramic matrix composites, Damage, Fatigue, Fatigue life, Temperature
Proceedings Papers

A Bayesian Framework for Estimation of Strain Life Lower Bounds and its Application to IN617

Arinan Dourado, Firat Irmak, Felipe A. C. Viana, Ali P. Gordon
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A020, June 17–21, 2019
Paper No: GT2019-91958
https://doi.org/10.1115/GT2019-91958
View Paper titled, A Bayesian Framework for Estimation of Strain Life Lower Bounds and its Application to IN617
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Topics: Alloys, Calibration, Combustion, Cycles, Design, Electromagnetic scattering, Failure, Fatigue life, Low cycle fatigue, Optimization
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)