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Proceedings Papers

Investigation of NOx and Ammonia Slip in an Ammonia and Hydrogen Powered Aviation Gas Turbine Using Chemical Reactor Network Modelling

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Priyankar Garai, Shahzad Bobi, Ramees K. Rahman, David Zamora, Marzuqa Ahmed, Justin Urso, Subith S. Vasu
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122543
https://doi.org/10.1115/GT2024-122543
View Paper titled, Investigation of NOx and Ammonia Slip in an Ammonia and Hydrogen Powered Aviation Gas Turbine Using Chemical Reactor Network Modelling
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Topics: Aviation, Combustion, Gas turbines, Hydrogen, Modeling, Nitrogen oxides, Fuels, Combustion chambers, Emissions, Engineering simulation
Proceedings Papers

Real-Time Jet Engine Performance Analysis System With Compressor Surge and Turbine Choked Flow Detection Functions

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Hoang Nguyen Huy, Hung Vu Xuan, Anh Pham Tuan, Son Bui Van, Nam Trinh Thanh, Vinh Ngo Ngoc, Linh Nguyen Viet, Duong Nguyen Thanh
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122824
https://doi.org/10.1115/GT2024-122824
View Paper titled, Real-Time Jet Engine Performance Analysis System With Compressor Surge and Turbine Choked Flow Detection Functions
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Topics: Compressors, Flow (Dynamics), Jet engines, Surges, Thermodynamics, Turbines
Proceedings Papers

Teaching Aero-Engine Performance: From Analytics to Hands-on Exercises Using Gas Turbine Performance Software

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Peter Jeschke, Wolfgang Koschel, Christian Klumpp, Daniel Weintraub
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T07A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123953
https://doi.org/10.1115/GT2024-123953
View Paper titled, Teaching Aero-Engine Performance: From Analytics to Hands-on Exercises Using Gas Turbine Performance Software
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Topics: Aircraft engines, Computer software, Gas turbines, Teaching, Engines, Turbojets, Cycles, Design, Temperature, Engine design
Proceedings Papers

Mechanical Performance and Material Characterization of Fused Filament Fabricated ABD 900 Superalloy

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Sanna F. Siddiqui, Dustin Fandetti, Onome Scott-Emuakpor
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT23A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121425
https://doi.org/10.1115/GT2024-121425
View Paper titled, Mechanical Performance and Material Characterization of Fused Filament Fabricated ABD 900 Superalloy
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Topics: Equipment performance, Superalloys, Additive manufacturing, Manufacturing, Nickel, Geometry, Metals, Particulate matter, Sintering, Temperature
Proceedings Papers

Flutter Parameter Study on a Complex Inlet Swirl Distortion Generator

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Cole Hefner, Stephen Guillot, John Gillespie, Andrew Hayden, Todd Lowe, Alexandrina Untaroiu
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT21A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124102
https://doi.org/10.1115/GT2024-124102
View Paper titled, Flutter Parameter Study on a Complex Inlet Swirl Distortion Generator
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Topics: Computational fluid dynamics, Flutter (Aerodynamics), Generators, Flow (Dynamics), Separation (Technology), Chords (Trusses), Compressors, Corners (Structural elements), Deformation, Excitation
Proceedings Papers

Insight Into the Rotor Dynamics Consortium’s History, Vision, and Ongoing Technical Projects

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Don Powell, Hemant Patel
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129422
https://doi.org/10.1115/GT2024-129422
View Paper titled, Insight Into the Rotor Dynamics Consortium’s History, Vision, and Ongoing Technical Projects
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Topics: Rotordynamics, Rotors, Engines, Damping, Jet engines, Simulation, Aircraft, Aircraft engines, Computer software, Design
Proceedings Papers

Possibilities of Applying Machine Learning Techniques for Probabilistic Analysis in a Turbine Blade-Disk Interface

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Elmira Emmrich, Md Tarekul Islam, Matthias Voigt, Lukas Bruder, Julian von Lautz, Ronald Mailach
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT25A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122477
https://doi.org/10.1115/GT2024-122477
View Paper titled, Possibilities of Applying Machine Learning Techniques for Probabilistic Analysis in a Turbine Blade-Disk Interface
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Topics: Blades, Disks, Machine learning, Metamodeling, Turbines, Deep neural networks, Design, Finite element model, Failure, Finite element analysis
Proceedings Papers

Comparison of Ingestion of Different Size Hard and Soft Bodies Into a Representative Fan Assembly Model

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Rashid E. Mattar, Dushyanth Sirivolu, Kiran D’Souza
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126793
https://doi.org/10.1115/GT2024-126793
View Paper titled, Comparison of Ingestion of Different Size Hard and Soft Bodies Into a Representative Fan Assembly Model
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Topics: Manufacturing, Damage, Aircraft, Blades, Stress, Boundary-value problems, Hazards, Ice, Jet engines, Safety
Proceedings Papers

Design and Integration of a Microtube Precooler Into an Aircraft Engine Waste Heat Recovery and Fuel Systems

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Claire-Phonie Bury, Ladislav Vesely, Jayanta Kapat, Mingxuan Shi, Michael Stoia
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129421
https://doi.org/10.1115/GT2024-129421
View Paper titled, Design and Integration of a Microtube Precooler Into an Aircraft Engine Waste Heat Recovery and Fuel Systems
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Topics: Aircraft engines, Design, Fuel systems, Heat exchangers, Heat recovery, Aviation, Boundary-value problems, Brayton cycle, Carbon footprint, Cracking (Materials)
Proceedings Papers

Combustor Traverse Optimization to Lower High-Pressure Turbine Rotor Temperatures

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Mario Carta, Tiziano Ghisu, Shahrokh Shahpar
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128054
https://doi.org/10.1115/GT2024-128054
View Paper titled, Combustor Traverse Optimization to Lower High-Pressure Turbine Rotor Temperatures
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Topics: Combustion chambers, Heat transfer, High pressure (Physics), Jet engines, Optimization, Rotors, Simulation, Temperature, Turbines, High temperature
Proceedings Papers

Impact of Lean on Aerodynamic Performance of a Turbine Rear Structure

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Srikanth Deshpande, Mattia Ricchi, Jonas Larsson, Valentin Vikhorev, Valery Chernoray
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122626
https://doi.org/10.1115/GT2024-122626
View Paper titled, Impact of Lean on Aerodynamic Performance of a Turbine Rear Structure
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Topics: Turbines, Design, Pressure, Numerical analysis, Jet engines, Aerodynamics, Engineering disciplines, Engines, Experimental methods, Flow (Dynamics)
Proceedings Papers

Applications and Recent Developments of the Open-Source Computational Fluid Dynamics High-Fidelity Spectral/Hp Element Framework Nektar++ for Turbomachinery Configurations

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Guglielmo Vivarelli, João Anderson Isler, Francesco Montomoli, Chris Cantwell, Spencer J. Sherwin, Yuri Frey-Marioni, Raul Vazquez-Diaz
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125039
https://doi.org/10.1115/GT2024-125039
View Paper titled, Applications and Recent Developments of the Open-Source Computational Fluid Dynamics High-Fidelity Spectral/Hp Element Framework Nektar++ for Turbomachinery Configurations
Open the PDF for Applications and Recent Developments of the Open-Source Computational Fluid Dynamics High-Fidelity Spectral/Hp Element Framework Nektar++ for Turbomachinery Configurations in another window
Topics: Computational fluid dynamics, Turbomachinery, Hardware, Blades, Boundary layers, Computer simulation, Degrees of freedom, Design, Engines, Flat plates
Proceedings Papers

Impact of Input Data Quality on the Uncertainties of a Compressor Blade Parametrization Process

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Benedikt Schulten, Jan Göing, Sebastian Lück, Jens Friedrichs
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121341
https://doi.org/10.1115/GT2024-121341
View Paper titled, Impact of Input Data Quality on the Uncertainties of a Compressor Blade Parametrization Process
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Topics: Blades, Compressors, Parametrization, Uncertainty, Jet engines, Noise (Sound), Aircraft engines, Computational fluid dynamics, Density, Engineering simulation
Proceedings Papers

Surrogate-Based Robust Optimization of a Blade-Disk Interface

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Elmira Emmrich, Matthias Voigt, Julia Maria Hörmann, Lukas Bruder, Ronald Mailach
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT25A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101522
https://doi.org/10.1115/GT2023-101522
View Paper titled, Surrogate-Based Robust Optimization of a Blade-Disk Interface
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Topics: Blades, Disks, Optimization, Design, Stress, Computer simulation, Robustness, Engines, Geometry, Jet engines
Proceedings Papers

Towards Sparse and Interpretable Classification for Damage Assessment of Jet Engine Components

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Panagiotis Tsilifis, Sandipp Krishnan Ravi, Feng Zhang, Piyush Pandita, Anindya Bhaduri, Ambarish Kulkarni, Liping Wang
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT25A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100814
https://doi.org/10.1115/GT2023-100814
View Paper titled, Towards Sparse and Interpretable Classification for Damage Assessment of Jet Engine Components
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Topics: Damage assessment, Jet engines, Machinery, Redundancy (Engineering)
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
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

Stability of a Rotor Partially-Filled With Fluid: Test Facility and Experimental Results

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Marie Kasprzyk, John Sentmanat, Adolfo Delgado
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT26A008, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82200
https://doi.org/10.1115/GT2022-82200
View Paper titled, Stability of a Rotor Partially-Filled With Fluid: Test Facility and Experimental Results
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Topics: Fluids, Rotors, Stability, Test facilities, Vibration, Damping, Bearings, Dampers, Excitation, Gas turbines
Proceedings Papers

Simulating Stall Inception in a High-Performance Fan With Clean and Distorted Inlets

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Andrew M. Bedke, Tyler Adams, Steve E. Gorrell
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A019, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82031
https://doi.org/10.1115/GT2022-82031
View Paper titled, Simulating Stall Inception in a High-Performance Fan With Clean and Distorted Inlets
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Topics: Stall inception, Aircraft, Vortices, Blades, Chords (Trusses), Fans, Flow (Dynamics), Shock (Mechanics), Annulus, Clearances (Engineering)
Proceedings Papers

Harmonic Method for Simulating Unsteady Multispool Interactions

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Feng Wang, Luca di Mare
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A044, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83460
https://doi.org/10.1115/GT2022-83460
View Paper titled, Harmonic Method for Simulating Unsteady Multispool Interactions
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Topics: Blades, Boundary-value problems, Compressors, Design, Engines, Jet engines, Pressure, Simulation, Temperature, Temperature distribution
Proceedings Papers

The Validation of a Parametric Leading Edge Model for Probabilistic CFD Analyses of Post-Service Compressor Airfoils

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Lukas Schlüter, Paul Voigt, Matthias Voigt, Ronald Mailach, Robin Schmidt, Mirco Rostamian, Bernd Becker
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78309
https://doi.org/10.1115/GT2022-78309
View Paper titled, The Validation of a Parametric Leading Edge Model for Probabilistic CFD Analyses of Post-Service Compressor Airfoils
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Topics: Airfoils, Compressors, Computational fluid dynamics, Shapes, Rotors, Blades, Electromagnetic scattering, Flow simulation, High pressure (Physics), Jet engines