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Proceedings Papers

Effect of Temperature and Velocity on Microparticle Erosion/Deposition Into Environmental-Barrier-Coated CMC for Aeroengines

Yoji Okita, Masaya Suzuki, Takashi Yamane, Jun Hasegawa, Yosuke Mizokami, Takeshi Nakamura
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A002, June 13–17, 2022
Paper No: GT2022-79366
https://doi.org/10.1115/GT2022-79366
View Paper titled, Effect of Temperature and Velocity on Microparticle Erosion/Deposition Into Environmental-Barrier-Coated CMC for Aeroengines
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Topics: Ceramic matrix composites, Erosion, Microparticles, Temperature, Damage, Design, Sands, Blasting, Coating processes, Coatings
Proceedings Papers

Characterization of an Apparatus to Study Solid Deposit Formation in Lubricating Oils at High Temperatures

Raquel Juárez, Noble Gutierrez, Eric L. Petersen
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A009, June 13–17, 2022
Paper No: GT2022-81178
https://doi.org/10.1115/GT2022-81178
View Paper titled, Characterization of an Apparatus to Study Solid Deposit Formation in Lubricating Oils at High Temperatures
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Topics: High temperature, Lubricating oils, Oxidation
Proceedings Papers

A Study on Fundamental Combustion Properties of Trimethyl Orthoformate: Experiments and Modeling

John Mbũrũ Ngũgĩ, Sandra Richter, Marina Braun-Unkhoff, Clemens Naumann, Uwe Riedel
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A016, June 13–17, 2022
Paper No: GT2022-83029
https://doi.org/10.1115/GT2022-83029
View Paper titled, A Study on Fundamental Combustion Properties of Trimethyl Orthoformate: Experiments and Modeling
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Topics: Biofuel, Combustion, Ethers (Class of compounds), Flames, Fuels, Ignition delay, Modeling, Soot, Carbon, High temperature
Proceedings Papers

An Upgraded Chemical Kinetic Mechanism for ISO-Octane Oxidation: Prediction of Polyaromatics Formation in Laminar Counterflow Diffusion Flames

Astrid Ramirez Hernandez, Trupti Kathrotia, Torsten Methling, Marina Braun-Unkhoff, Uwe Riedel
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A017, June 13–17, 2022
Paper No: GT2022-83053
https://doi.org/10.1115/GT2022-83053
View Paper titled, An Upgraded Chemical Kinetic Mechanism for ISO-Octane Oxidation: Prediction of Polyaromatics Formation in Laminar Counterflow Diffusion Flames
Open the PDF for An Upgraded Chemical Kinetic Mechanism for ISO-Octane Oxidation: Prediction of Polyaromatics Formation in Laminar Counterflow Diffusion Flames in another window
Topics: Diffusion flames, Flames, Oxidation, Ignition delay, Soot, Combustion, Gasoline, Ignition, Jet engines, Jet fuels
Proceedings Papers

Numerical Investigation of Rich-Lean Staging in SGT-750 Scaled DLE Burner With Partially-Decomposed Ammonia

Thomas Indlekofer, Andrea Gruber, Samuel Wiseman, Karl-Johan Nogenmyr, Jenny Larfeldt
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A044, June 13–17, 2022
Paper No: GT2022-83131
https://doi.org/10.1115/GT2022-83131
View Paper titled, Numerical Investigation of Rich-Lean Staging in SGT-750 Scaled DLE Burner With Partially-Decomposed Ammonia
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Topics: Carbon, Carbon capture and storage, Chemical kinetics, Combustion, Curbs (Roads), Design, Emissions, Energy generation, Fuels, Gas turbines
Proceedings Papers

The Ignition of C 1 –C 7 Natural Gas Blends and the Effect of Hydrogen Addition in the Low and High Temperature Regimes

A. Abd El-Sabor Mohamed, Amrit Bikram Sahu, Snehasish Panigrahy, Gilles Bourque, Henry Curran
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A019, June 13–17, 2022
Paper No: GT2022-82305
https://doi.org/10.1115/GT2022-82305
View Paper titled, The Ignition of C 1 –C 7 Natural Gas Blends and the Effect of Hydrogen Addition in the Low and High Temperature Regimes
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Topics: High temperature, Hydrogen, Ignition, Natural gas, Oxidation
Proceedings Papers

Advanced Tip Repair of Single Crystal HPT Blades With LW3 and LW4280 Welding Materials

Anthony Chan, Alexandre Gontcharov, Paul Lowden, Thomas Mikolajewski, J. J. Sixsmith, Robert Tollett, Clayton Greer
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A005, June 13–17, 2022
Paper No: GT2022-80473
https://doi.org/10.1115/GT2022-80473
View Paper titled, Advanced Tip Repair of Single Crystal HPT Blades With LW3 and LW4280 Welding Materials
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Topics: Additive manufacturing, Blades, Crystals, Laser welding, Maintenance, Oxidation, Welding
Proceedings Papers

Design and Validation of an Improved Lower Emission Additively Manufactured Combustor Pilot Nozzle for F Class Industrial Gas Turbine

Bryan Kalb, Matthew Yaquinto, Gregory Vogel, Ramesh Keshava Bhattu
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A017, June 13–17, 2022
Paper No: GT2022-82746
https://doi.org/10.1115/GT2022-82746
View Paper titled, Design and Validation of an Improved Lower Emission Additively Manufactured Combustor Pilot Nozzle for F Class Industrial Gas Turbine
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Topics: Additive manufacturing, Combustion chambers, Design, Emissions, Industrial gases, Nozzles, Turbines, Combustion, Testing, Fuels
Proceedings Papers

Microstructural Evolution of Wrought and AM Haynes 188 Under Long Term Thermal Exposure

Vamadevan Gowreesan, Wayne Greaves, Yogi Pardhi, Karen Barrios
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A001, June 13–17, 2022
Paper No: GT2022-79113
https://doi.org/10.1115/GT2022-79113
View Paper titled, Microstructural Evolution of Wrought and AM Haynes 188 Under Long Term Thermal Exposure
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Topics: Additive manufacturing, Cobalt, Design, Fractography, Fracture (Materials), Fracture (Process), Gas turbines, High temperature, Mechanical properties, Mechanical testing
Proceedings Papers

FELTMETAL™ Abradable Turbine Seal Materials: Structure and Property Responses to Blade Rub and Oxidation

Elaine Motyka, Robert Schricker, Kelly Ceiler
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A012, June 13–17, 2022
Paper No: GT2022-82300
https://doi.org/10.1115/GT2022-82300
View Paper titled, FELTMETAL™ Abradable Turbine Seal Materials: Structure and Property Responses to Blade Rub and Oxidation
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Topics: Blades, Ductility, Fibers, Oxidation, Porosity, Sealants, Turbines
Proceedings Papers

Design of a Cooled sCO2 Combustion Test Rig for Steady-State Kinetics Testing

Kelsi M. Katcher, Timothy C. Allison, Michael Marshall, Yuin Jin, Chansun Lim, Sungho Chang
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A002, June 7–11, 2021
Paper No: GT2021-04122
https://doi.org/10.1115/GT2021-04122
View Paper titled, Design of a Cooled sCO2 Combustion Test Rig for Steady-State Kinetics Testing
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Topics: Combustion, Design, Steady state, Testing, Temperature, Cycles, Flow (Dynamics), Carbon capture and storage, Chemical kinetics, Circuits
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
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

Experimental Analysis and Material Characterization of Ultra High Temperature Composites

Anindya Ghoshal, Michael J. Walock, Andy Nieto, Muthuvel Murugan, Clara Hofmeister-Mock, Marc Pepi, Luis Bravo, Andrew Wright, Jian Luo
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A010, June 7–11, 2021
Paper No: GT2021-60384
https://doi.org/10.1115/GT2021-60384
View Paper titled, Experimental Analysis and Material Characterization of Ultra High Temperature Composites
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Topics: Composite materials, Experimental analysis, High temperature, Oxidation, Fracture toughness, Ablation (Vaporization technology), US Department of Defense, Zirconium, Army, Ball milling
Proceedings Papers

Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components

Alexandre B. Gontcharov, Paul Lowden, Ashutosh Jena, Sunyong Kwon, Mathieu Brochu
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A005, June 7–11, 2021
Paper No: GT2021-58851
https://doi.org/10.1115/GT2021-58851
View Paper titled, Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components
Open the PDF for Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components in another window
Topics: Gas turbines, Maintenance, Manufacturing, Nickel, Oxidation, Superalloys, Elongation, Precipitation, Temperature, Welding
Proceedings Papers

A Novel LES-Based Process for NO x Emission Assessment in a Premixed Swirl Stabilized Combustion System

R. Meloni, A. Andreini, P. C. Nassini
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A046, June 7–11, 2021
Paper No: GT2021-59215
https://doi.org/10.1115/GT2021-59215
View Paper titled, A Novel LES-Based Process for NO x Emission Assessment in a Premixed Swirl Stabilized Combustion System
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Topics: Combustion systems, Emissions, Nitrogen oxides, Flames, Combustion chambers, Fuels, Combustion, Computational fluid dynamics, Errors, Gas turbines
Proceedings Papers

CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas

R. Meloni, S. Gori, A. Andreini, P. C. Nassini
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A044, June 7–11, 2021
Paper No: GT2021-59202
https://doi.org/10.1115/GT2021-59202
View Paper titled, CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas
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Topics: Combustion chambers, Emissions, Modeling, Natural gas, Flames, Equilibrium (Physics), Flamelet generated manifold, Combustion, Design, Flux (Metallurgy)
Proceedings Papers

Combustion and Oxidation of Lube Oils at Gas Turbine Conditions: Experimental Methods

Eric L. Petersen, Olivier Mathieu, James C. Thomas, Sean P. Cooper, David S. Teitge, Raquel Juárez, Nobel Gutierrez, Chad V. Mashuga
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A045, June 7–11, 2021
Paper No: GT2021-60319
https://doi.org/10.1115/GT2021-60319
View Paper titled, Combustion and Oxidation of Lube Oils at Gas Turbine Conditions: Experimental Methods
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Topics: Combustion, Experimental methods, Gas turbines, Ignition, Oils, Oxidation, Petroleum, Temperature, High temperature, Lubricants
Proceedings Papers

Characterising Mixing and Soot Production Using a Lagrangian Statistical Method

Vasileios Kampanas, Maxwell Williams, Andrew Garmory
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A063, September 21–25, 2020
Paper No: GT2020-15125
https://doi.org/10.1115/GT2020-15125
View Paper titled, Characterising Mixing and Soot Production Using a Lagrangian Statistical Method
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Topics: Soot, Combustion chambers, Aircraft engines, Flow (Dynamics), Gates (Closures), Design, Emissions, Fluid dynamics, Fuels, Gas turbines
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
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

Thermo-Structural Analysis of a Micro Gas Turbine Jet- and Recirculation- Stabilized Combustion Chamber

Daniele Cirigliano, Felix Grimm, Peter Kutne, Manfred Aigner
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A030, September 21–25, 2020
Paper No: GT2020-16285
https://doi.org/10.1115/GT2020-16285
View Paper titled, Thermo-Structural Analysis of a Micro Gas Turbine Jet- and Recirculation- Stabilized Combustion Chamber
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Topics: Combustion, Combustion chambers, Fatigue, Finite element analysis, Heat losses, Micro gas turbines, Thermomechanics, Stress, Creep, High pressure (Physics)