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Proceedings Papers

Developing an Implicit Creep Model From Open Literature Data

William David Day
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A016, June 7–11, 2021
Paper No: GT2021-59765
DOI: https://doi.org/10.1115/GT2021-59765
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Topics: Creep, Rupture
Proceedings Papers

Extending the Life of F-Class Gas Turbine Rotors

Scott Keller, David Day
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A015, June 11–15, 2018
Paper No: GT2018-76925
DOI: https://doi.org/10.1115/GT2018-76925
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Topics: Gas turbines, Rotors, Inspection, Compressors, Maintenance, Turbines, Failure mechanisms, Forging, Fracture (Materials), Modeling
Proceedings Papers

Development and Material Characterization of an Additively Manufactured Nickel Alloy for Turbine Applications

David Day, Edwin Kawecki, Joshua R. McNally, Thomas J. Rosenbarger
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A019, June 11–15, 2018
Paper No: GT2018-76614
DOI: https://doi.org/10.1115/GT2018-76614
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Topics: Additive manufacturing, Nickel alloys, Turbines, Design, Hardware, Manufacturing, Nickel, Cracking (Materials), Creep, Failure
Proceedings Papers

Further Development of Modified Theta Project Creep Models With Life Fraction Hardening

W. David Day, Ali P. Gordon
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A007, June 26–30, 2017
Paper No: GT2017-63675
DOI: https://doi.org/10.1115/GT2017-63675
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Topics: Creep, Hardening, Stress, Design, Temperature, Rotors, Steel, Alloys, Blades, Clearances (Engineering)
Proceedings Papers

Life Fraction Hardening Applied to a Modified Theta Projection Creep Model for a Nickel-Based Super-Alloy

W. David Day, Ali P. Gordon
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT29A010, June 16–20, 2014
Paper No: GT2014-25881
DOI: https://doi.org/10.1115/GT2014-25881
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Topics: Alloys, Creep, Hardening, Nickel, Failure, Stress, Temperature, Work hardening, Design, Finite element analysis
Proceedings Papers

A Modified Theta Projection Creep Model for a Nickel-Based Super-Alloy

W. David Day, Ali P. Gordon
Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT26A002, June 3–7, 2013
Paper No: GT2013-94805
DOI: https://doi.org/10.1115/GT2013-94805
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Topics: Alloys, Creep, Nickel, Temperature, Stress, Hardware, Industrial gases, Stability, Turbine blades, Turbines
Proceedings Papers

Parametric Evaluation of Compressor Blade Blending

W. David Day, Stephen W. Fiebiger, Hitesh N. Patel
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 1099-1110, June 11–15, 2012
Paper No: GT2012-68641
DOI: https://doi.org/10.1115/GT2012-68641
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Topics: Blades, Compressors, Damage, Airfoils, Stators, Engines, Design, Displacement, Erosion, Failure
Proceedings Papers

Limits on Morrow Mean Stress Correction of Manson-Coffin Life Prediction Models

W. David Day
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 85-92, June 6–10, 2011
Paper No: GT2011-45444
DOI: https://doi.org/10.1115/GT2011-45444
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Topics: Stress, Low cycle fatigue, Accounting, Bolted joints, Databases, Design, Fracture (Materials), High cycle fatigue, Plasticity, Risk
Proceedings Papers

Modal Stress Efficiency Scaling for Gas Turbine Combustion Systems

W. David Day, Scott Auerbach
Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 879-887, June 14–18, 2010
Paper No: GT2010-22479
DOI: https://doi.org/10.1115/GT2010-22479
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Topics: Combustion systems, Gas turbines, Stress, Design, Engines, Combustion, Excitation, Emissions, Resonance, Superalloys