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Proceedings Papers

Corrosion of Rare-Earth Disilicate Environmental Barrier Coatings in Gas Turbine Environments—Part 1: Steady CFD Model

Chong M. Cha, Robert A. Golden
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103720
https://doi.org/10.1115/GT2023-103720
View Paper titled, Corrosion of Rare-Earth Disilicate Environmental Barrier Coatings in Gas Turbine Environments—Part 1: Steady CFD Model
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Topics: Coatings, Computational fluid dynamics, Corrosion, Gas turbines, Chemical reactions, Furnaces, High temperature steam, Mach number, Oxidation, Pressure
Proceedings Papers

A Novel Multiaxial Strain-Life Approach for Nickel-Base Superalloys

Firat Irmak, Nathan O’Nora, Ali P. Gordon
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103044
https://doi.org/10.1115/GT2023-103044
View Paper titled, A Novel Multiaxial Strain-Life Approach for Nickel-Base Superalloys
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Topics: Nickel, Superalloys, Stress, Fatigue, Fatigue life, High temperature, Modeling, Alloys, Anisotropy, Blades
Proceedings Papers

Leveraging Additive Manufacturing to Fabricate High Temperature Alloys With Co-Designed Mechanical Properties and Environmental Resistance

Rishi Pillai, Q. Q. Ren, Yi-Feng Su, Rebecca Kurfess, Thomas Feldhausen, Soumya Nag
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103009
https://doi.org/10.1115/GT2023-103009
View Paper titled, Leveraging Additive Manufacturing to Fabricate High Temperature Alloys With Co-Designed Mechanical Properties and Environmental Resistance
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Topics: Additive manufacturing, Alloys, High temperature, Mechanical properties, Design, Corrosion, Corrosion resistance, Heat exchangers, Mechanical stability, Mechanical testing
Proceedings Papers

Non-Destructive Inspection of Hot Corrosion Damage on Internal Surfaces of Turbine Blades

Justin Kuipers, Kevin Wiens
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103177
https://doi.org/10.1115/GT2023-103177
View Paper titled, Non-Destructive Inspection of Hot Corrosion Damage on Internal Surfaces of Turbine Blades
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Topics: Computerized tomography, Corrosion, Damage, Nondestructive evaluation, Permeability, Turbine blades
Proceedings Papers

Effect of Hot Gas Path Component Corrosion on the Performance of Hydrogen Fueled Micro Gas Turbines

Muhammad Baqir Hashmi, Mohammad Mansouri, Peter Breuhaus, Tamiru Alemu Lemma
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104132
https://doi.org/10.1115/GT2023-104132
View Paper titled, Effect of Hot Gas Path Component Corrosion on the Performance of Hydrogen Fueled Micro Gas Turbines
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Topics: Corrosion, Hydrogen fuels, Micro gas turbines
Proceedings Papers

Blade Health Monitoring System for Gas Turbines Subjected to Contaminated Air

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

Nanostructured CVD W/WC Coating Protects Steam and Gas Turbine Blades Against Water Droplet Erosion

Yuri Zhuk
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80263
https://doi.org/10.1115/GT2022-80263
View Paper titled, Nanostructured CVD W/WC Coating Protects Steam and Gas Turbine Blades Against Water Droplet Erosion
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Topics: Blades, Chemical vapor deposition, Coatings, Corrosion, Drops, Erosion, Gas turbines, Steam, Turbine blades, Water
Proceedings Papers

Preliminary Analysis of High-Temperature Corrosion of Metallic Alloys With CO2 and CO2-Based Working Mixtures for Power Plants Applications

Lorenza Putelli, Gioele Di Marcoberardino, Marcello Gelfi, Costante Mario Invernizzi, Paolo Giulio Iora, Giampaolo Manzolini
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A035, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-84197
https://doi.org/10.1115/GT2022-84197
View Paper titled, Preliminary Analysis of High-Temperature Corrosion of Metallic Alloys With CO2 and CO2-Based Working Mixtures for Power Plants Applications
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Topics: Alloys, Carbon dioxide, Corrosion, High temperature, Power stations
Proceedings Papers

Considerations for the Evaluation of Fouling Resistant Coatings for Centrifugal Compressors

Scot Laney
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A025, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59099
https://doi.org/10.1115/GT2021-59099
View Paper titled, Considerations for the Evaluation of Fouling Resistant Coatings for Centrifugal Compressors
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Topics: Coatings, Compressors, Corrosion, Erosion
Proceedings Papers

Influence of Roughness on the Transition Modeling in Compressor Flows

Vera Tolksdorf, Anubhav Gokhale, Daniel Kessler, Leroy Benjamin, Christoph Bode, Jens Friedrichs
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A039, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60003
https://doi.org/10.1115/GT2021-60003
View Paper titled, Influence of Roughness on the Transition Modeling in Compressor Flows
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Topics: Compressors, Flow (Dynamics), Modeling, Surface roughness, Engines, Turbulence, Boundary layers, Reynolds-averaged Navier–Stokes equations, Rotors, Airfoils
Proceedings Papers

Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion

Hessein Ali, Zachary Stein, Quentin Fouliard, Hossein Ebrahimi, Peter Warren, Seetha Raghavan, Ranajay Ghosh
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A011, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59681
https://doi.org/10.1115/GT2021-59681
View Paper titled, Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion
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Topics: Aluminum alloys, Computer simulation, Corrosion, Stress corrosion cracking, Aerospace industry, Aerospace systems, Aircraft, Alloys, Deformation, Electrochemistry
Proceedings Papers

Upgrading Marine Engine Materials for Future Navy Ships

David A. Shifler, Donald Hoffman
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T18A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-01719
https://doi.org/10.1115/GT2021-01719
View Paper titled, Upgrading Marine Engine Materials for Future Navy Ships
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Topics: Corrosion, Engines, Navy, Oxidation, Ships, Temperature, Gas turbines, Blades, Marine gas turbines, Turbines
Proceedings Papers

The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients

Christoph Gramespacher, Holger Albiez, Mattias Stripf, Hans-Jörg Bauer
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15933
https://doi.org/10.1115/GT2020-15933
View Paper titled, The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients
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Topics: Boundary layer turbulence, Density, Heat transfer, Pressure gradient, Shapes, Surface roughness, Thermal conductivity, Pressure, Additive manufacturing, Boundary layers
Proceedings Papers

Blades and Vanes Platform Laser Rebuilding

A. Gabrielli, M. Moretto
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T18A011, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15998
https://doi.org/10.1115/GT2020-15998
View Paper titled, Blades and Vanes Platform Laser Rebuilding
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Topics: Blades, Lasers, Gas tungsten arc welding, Crystals, Metals, Welding, Corrosion, Engines, Fatigue, Fracture (Materials)
Proceedings Papers

Application of Artificial Neural Network Based Gas Path Diagnostics on Gas Pipeline Compressors

Suleiman M. Suleiman, Yi-Guang Li
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T21A007, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15062
https://doi.org/10.1115/GT2020-15062
View Paper titled, Application of Artificial Neural Network Based Gas Path Diagnostics on Gas Pipeline Compressors
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Topics: Artificial neural networks, Compressors, Pipelines, Compression, Corrosion, Erosion, Errors, Flaw detection, Flow (Dynamics), Instrumentation
Proceedings Papers

Trade-Off Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines

Dominik Woelki, Dieter Peitsch
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A029, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15670
https://doi.org/10.1115/GT2020-15670
View Paper titled, Trade-Off Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines
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Topics: Cooling, Gas turbines, Stress, Tradeoffs, Blades, Creep, Design, Emissions, Fuels, Rotors
Proceedings Papers

A Life Prediction Model for Single-Crystal Nickel-Base Alloys Under Low-Cycle Fatigue

Firat Irmak, Navindra Wijeyeratne, Taejun Yun, Ali Gordon
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A005, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14250
https://doi.org/10.1115/GT2020-14250
View Paper titled, A Life Prediction Model for Single-Crystal Nickel-Base Alloys Under Low-Cycle Fatigue
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Topics: Alloys, Crystals, Low cycle fatigue, Nickel, Creep, Damage, Fatigue, Superalloys, Blades, Deformation
Proceedings Papers

Stress Rupture Behavior of Disk Superalloys Exposed to Low-Temperature Hot Corrosion Environment

Dipankar Dua, Mohammad Khajavi, Gary White, Deepak Thirumurthy, Jaskirat Singh
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A002, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14113
https://doi.org/10.1115/GT2020-14113
View Paper titled, Stress Rupture Behavior of Disk Superalloys Exposed to Low-Temperature Hot Corrosion Environment
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Topics: Corrosion, Disks, Low temperature, Rupture, Stress, Superalloys, Gas turbines, Turbines, Alloys, Bearings
Proceedings Papers

Development of a Constitutive Backstress Model for the Prediction of Creep and Stress Relaxation in Gas Turbine Materials

Andrew Moffat, Richard Green, Calum Ferguson, Brent Scaletta
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A024, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16191
https://doi.org/10.1115/GT2020-16191
View Paper titled, Development of a Constitutive Backstress Model for the Prediction of Creep and Stress Relaxation in Gas Turbine Materials
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Topics: Creep, Gas turbines, Relaxation (Physics), Stress, Temperature, Fatigue, Corrosion, Fittings, Plasticity, Superalloys
Proceedings Papers

Comparison of Sodium Sulphate Deposition Rate Models Based on Operational Factors Influencing Hot Corrosion Damage in Aero-Engines

Evangelia Pontika, Panagiotis Laskaridis, Theoklis Nikolaidis, Max Koster
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET40A001, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15715
https://doi.org/10.1115/GT2020-15715
View Paper titled, Comparison of Sodium Sulphate Deposition Rate Models Based on Operational Factors Influencing Hot Corrosion Damage in Aero-Engines
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Topics: Aircraft engines, Corrosion, Damage, Experimental design, Sodium