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Proceedings Papers

QCSEE — Design and Test Contributions to the Rise Open Fan Program

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Aspi Wadia, Jan Schilling, William Solomon, Gregory Steinmetz, Daniel Mollmann
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123719
https://doi.org/10.1115/GT2024-123719
View Paper titled, QCSEE — Design and Test Contributions to the Rise Open Fan Program
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Topics: Composite materials, Design, Mechanical drives, Turbofans, Engines, Blades, Gears, Pressure, Testing, Turbines
Proceedings Papers

Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part I: Design Methodology and Numerical Validation

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Julissa Grondin, Michaël Leborgne, Lieven Baert, Ingrid Lepot, Alexandre Gouttière, Donavan Dieu, Dirk Wunsch, Elissavet Boufidi, Manas Madasseri Payyappalli, Fabrizio Fontaneto, Tony Spriet, Jérôme Talbotec
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A055, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128869
https://doi.org/10.1115/GT2024-128869
View Paper titled, Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part I: Design Methodology and Numerical Validation
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Topics: Aircraft engines, Design, Design methodology, Optimization, Pressure, Engines, Flow (Dynamics), Additive manufacturing, Airfoils, Honeycomb structures
Proceedings Papers

LCA Modelling of Forged Components for Turbomachinery: Improved Approach Based on Production Data

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Mosè Al Freijat, Rachele Orlandi, Giacomo Ragni, Martina Pucciarelli, Angela Serra, Francesco Fantozzi
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A026, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127740
https://doi.org/10.1115/GT2024-127740
View Paper titled, LCA Modelling of Forged Components for Turbomachinery: Improved Approach Based on Production Data
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Topics: Carbon footprint, Forging, Life cycle assessment, Modeling, Turbomachinery, Databases, Uncertainty, Chain, Cycles, Data collection
Proceedings Papers

Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part II: Experimental Characterization in a Closed-Loop, High Speed Test Rig

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Elissavet Boufidi, Manas Madasseri Payyappalli, Julissa Grondin, Michaël Leborgne, Lieven Baert, Alexandre Gouttière, Donavan Dieu, Dirk Wunsch, Tony Spriet, Jérôme Talbotec, Fabrizio Fontaneto
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A056, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128870
https://doi.org/10.1115/GT2024-128870
View Paper titled, Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part II: Experimental Characterization in a Closed-Loop, High Speed Test Rig
Open the PDF for Coupled Design of Multi-Component Distortion-Generating Devices for Aircraft Engine Ground Tests – Part II: Experimental Characterization in a Closed-Loop, High Speed Test Rig in another window
Topics: Aircraft engines, Design, Experimental characterization, Engines, Flow (Dynamics), Pressure, Compressors, Cycles, Honeycomb structures, Manufacturing
Proceedings Papers

Numerical Investigation on the Geometrical Scaling of Hydrogen Micromix Injectors

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Xiaoxiao Sun, Mohamed Morsy, Charith Wijesinghe, Gaurav Singh, Vishal Sethi, John Rimmer, Kenneth Young
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A034, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128859
https://doi.org/10.1115/GT2024-128859
View Paper titled, Numerical Investigation on the Geometrical Scaling of Hydrogen Micromix Injectors
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Topics: Ejectors, Hydrogen, Design, Nitrogen oxides, Flames, Combustion chambers, Emissions, Heat, Pressure, Temperature distribution
Proceedings Papers

Numerical Investigation of the Combustion Process in a Lean Burn Gas Turbine Fuel Injector

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Amit Rajput, Ayush Divyansh, Shanmugadas K. P.
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128456
https://doi.org/10.1115/GT2024-128456
View Paper titled, Numerical Investigation of the Combustion Process in a Lean Burn Gas Turbine Fuel Injector
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Topics: Combustion, Ejectors, Fuel injectors, Fuels, Gas turbines, Flames, Hydrogen, Methane, Temperature distribution, Aerodynamics
Proceedings Papers

Characterization of the Swirl Velocity Field and Atomization Processes of a Lean Burn Gas Turbine Fuel Injector

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Vivek Sahu, Preetam Jamod, Shanmugadas K. P.
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A068, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129150
https://doi.org/10.1115/GT2024-129150
View Paper titled, Characterization of the Swirl Velocity Field and Atomization Processes of a Lean Burn Gas Turbine Fuel Injector
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Topics: Fuel injectors, Fuels, Gas turbines, Particle image velocimetry, Ejectors, Flow (Dynamics), Sprays, Drops, Air flow, Combustion chambers
Proceedings Papers

Polynomial Chaos Expansion-Based Uncertainty Model for Fast Assessment of Gas Turbine Aero-Engines Thrust Regulation: A Sparse Regression Approach

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Shijia Li, Zhiyuan Wei, Shuguang Zhang, Zhaohui Cen, Elias Tsoutsanis
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121246
https://doi.org/10.1115/GT2024-121246
View Paper titled, Polynomial Chaos Expansion-Based Uncertainty Model for Fast Assessment of Gas Turbine Aero-Engines Thrust Regulation: A Sparse Regression Approach
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Topics: Aircraft engines, Chaos, Gas turbines, Manufacturing, Polynomials, Thrust, Uncertainty, Uncertainty quantification
Proceedings Papers

Optimization of a Novel Design-For-Additive-Manufacturing Film Cooling Hole

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Niccolò Castelli, Alessio Picchi, Bruno Facchini, Lorenzo Winchler, Francesco Morante
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A039, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128010
https://doi.org/10.1115/GT2024-128010
View Paper titled, Optimization of a Novel Design-For-Additive-Manufacturing Film Cooling Hole
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Topics: Additive manufacturing, Computerized tomography, Design, Film cooling, Manufacturing, Optimization
Proceedings Papers

Investigation of Grooved Front Plate for Inlet Swirl Reduction in Brush Seals

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Abdullah M. Abbas, Michael J. Pekris, John W. Chew
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127753
https://doi.org/10.1115/GT2024-127753
View Paper titled, Investigation of Grooved Front Plate for Inlet Swirl Reduction in Brush Seals
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Topics: Aerodynamics, Clearances (Engineering), Computational fluid dynamics, Design, Drag (Fluid dynamics), Engines, Experimental design, Flow (Dynamics), Fluid-dynamic forces, Fuel efficiency
Proceedings Papers

Numerical Study on the Influence of Purge Slot Shapes on the Film Cooling Performance of Endwall With the Mainstream Swirl

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Jinghan Zhang, Gang Xie, Yuzhu Lou, Haiwang Li
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127007
https://doi.org/10.1115/GT2024-127007
View Paper titled, Numerical Study on the Influence of Purge Slot Shapes on the Film Cooling Performance of Endwall With the Mainstream Swirl
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Topics: Adiabatic cooling, Boundary-value problems, Combustion chambers, Cooling, Design, Film cooling, Flames, Flow (Dynamics), Gas turbines, Manufacturing
Proceedings Papers

Geometric and Flow Characterization of Additively Manufactured Turbine Blades With Drilled Film Cooling Holes

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Kelsey E. McCormack, Maria Rozman, Reid A. Berdanier, Karen A. Thole
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122559
https://doi.org/10.1115/GT2024-122559
View Paper titled, Geometric and Flow Characterization of Additively Manufactured Turbine Blades With Drilled Film Cooling Holes
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Topics: Additive manufacturing, Film cooling, Flow (Dynamics), Turbine blades, Blades, Surface roughness, Cooling, Electrical discharge machining, Manufacturing, Casting
Proceedings Papers

Application of Internal Heat Transfer Inverse Problem Solution Method to Jet Array Impingement Cooling System

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Riess Haslam, Tommaso Bacci, Alessio Picchi, Bruno Facchini
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127486
https://doi.org/10.1115/GT2024-127486
View Paper titled, Application of Internal Heat Transfer Inverse Problem Solution Method to Jet Array Impingement Cooling System
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Topics: Heat transfer, Impingement cooling, Inverse problems, Cooling systems, Flow (Dynamics), Heat conduction, Heat transfer coefficients, Temperature, Temperature measurement, Cooling
Proceedings Papers

Steam Turbine Diaphragms Re-Design and Manufacturing Challenges

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Abdullah M. Alamoudi, Raja S. Khan, Javeed Shaik, Mohammed M. Alqahtani
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T19A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124949
https://doi.org/10.1115/GT2024-124949
View Paper titled, Steam Turbine Diaphragms Re-Design and Manufacturing Challenges
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Topics: Design, Diaphragms (Mechanical devices), Diaphragms (Structural), Manufacturing, Nozzles, Reverse engineering, Steam turbines
Proceedings Papers

Fuel Thermal Management and Injector Part Design for LPBF Manufacturing

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Ralf Becker, Galina Kasperovich, Peter Tiessen, Jan Haubrich, Thomas Behrendt, Bertram Janus
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128600
https://doi.org/10.1115/GT2024-128600
View Paper titled, Fuel Thermal Management and Injector Part Design for LPBF Manufacturing
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Topics: Additive manufacturing, Coke, Design, Ejectors, Fuels, Manufacturing, Thermal management, Chemical etching, Machining, Shapes
Proceedings Papers

Numerical Study of Low Engine Order Excitations due to Manufacturing Variability Part 2: An Efficient Approach for Stochastic Studies

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Juan Manuel Gallardo, Óscar Pérez Escobar
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, V10AT21A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126570
https://doi.org/10.1115/GT2024-126570
View Paper titled, Numerical Study of Low Engine Order Excitations due to Manufacturing Variability Part 2: An Efficient Approach for Stochastic Studies
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Topics: Engines, Excitation, Geometry, Manufacturing, Electromagnetic scattering, Flow (Dynamics), Engineering simulation, Simulation, Airfoils, Blades
Proceedings Papers

Improving the Fatigue Life of an Additively Manufactured Stainless-Steel Specimen Using a Secondary Grinding Process

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Murali Krishnan Ramachandran, Safia Alam Sumaiya, Mandar Golvaskar, Julia Wood, Isaac Sluder, Chandra Sekhar Rakurty, Nithin Rangasamy, Onome Scott Emuakpor, Manigandan Kannan
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124342
https://doi.org/10.1115/GT2024-124342
View Paper titled, Improving the Fatigue Life of an Additively Manufactured Stainless-Steel Specimen Using a Secondary Grinding Process
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Topics: Additive manufacturing, Fatigue, Fatigue life, Grinding, Stainless steel, Stress, Cooling, High cycle fatigue, Surface roughness, Manufacturing
Proceedings Papers

Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen

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Chaeyeon Baek, Hyunsung Jung, Junwon Heo, Kyuman Kim, Keun Ryu
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, V10AT22A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129557
https://doi.org/10.1115/GT2024-129557
View Paper titled, Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen
Open the PDF for Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen in another window
Topics: Bearings, Design, Hydrostatics, Journal bearings, Lasers, Manufacturing, Nitrogen, Stress, Testing, Turbomachinery
Proceedings Papers

Numerical Study of Low Engine Order Excitations due to Manufacturing Variability Part 1: Characterization of the Geometric Scatter and its Effect on Forced Response

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Óscar Pérez Escobar, Vicente Timón, Juan Manuel Gallardo
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, V10AT21A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126586
https://doi.org/10.1115/GT2024-126586
View Paper titled, Numerical Study of Low Engine Order Excitations due to Manufacturing Variability Part 1: Characterization of the Geometric Scatter and its Effect on Forced Response
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Topics: Electromagnetic scattering, Engines, Excitation, Geometry, Manufacturing, Airfoils, Aerodynamics, Blades, Aeroelasticity, Computational fluid dynamics
Proceedings Papers

Manufacturing and Build Variations Modelling for Multi-Stage Axial Compressors: Forced Response Predictions

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Giuseppe Bruni, Senthil K. Krishnababu, Simon Jackson
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, V10AT21A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125093
https://doi.org/10.1115/GT2024-125093
View Paper titled, Manufacturing and Build Variations Modelling for Multi-Stage Axial Compressors: Forced Response Predictions
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Topics: Compressors, Manufacturing, Modeling