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Proceedings Papers

A Modal Analysis of Spray Structures From a Transversely Injected Liquid Jet in Subsonic and Supersonic Crossflows

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Aubrey J. McKelvy, James Braun, Guillermo Paniagua, Etienne Choquet, Thierry Andre, Francois Falempin
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125052
https://doi.org/10.1115/GT2024-125052
View Paper titled, A Modal Analysis of Spray Structures From a Transversely Injected Liquid Jet in Subsonic and Supersonic Crossflows
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Topics: Modal analysis, Sprays, Supersonic flow
Proceedings Papers

Advancements in Sustainable Aviation Fuels: Impact of Nano-Additives and Ammonia-Based Strategies on Emissions

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Pasquale Di Gloria, Maria Grazia De Giorgi, Luciano Strafella, Giuseppe Ciccarella, Gregorio Grazio Castelluzzo, Francesca Baldassarre, Antonio Ficarella
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A051, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128827
https://doi.org/10.1115/GT2024-128827
View Paper titled, Advancements in Sustainable Aviation Fuels: Impact of Nano-Additives and Ammonia-Based Strategies on Emissions
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Topics: Aviation, Chemiluminescence, Emissions, Fuels, Sustainable aviation fuels, Combustion, Flames, Nitrogen oxides, Water, Carbon dioxide
Proceedings Papers

Generic Framework for an Accurate, and Efficient Flutter Analysis

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Laith Zori, Purvic Patel, Sunil Patil, Stephen Orlando, Rubens Campregher
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, V10AT21A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127818
https://doi.org/10.1115/GT2024-127818
View Paper titled, Generic Framework for an Accurate, and Efficient Flutter Analysis
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Topics: Flutter (Aerodynamics), Turbomachinery, Traveling waves, Blades, Compressors, Computational fluid dynamics, Damping, Design, Durability, Engines
Proceedings Papers

Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor

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Niklas Maroldt, Joerg R. Seume
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, V10AT21A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124275
https://doi.org/10.1115/GT2024-124275
View Paper titled, Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor
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Topics: Blades, Compressors, Structural dynamics, Damping, Vibration, Design, Frequency response, Simulation, Acoustics, Aerodynamics
Proceedings Papers

Multi-Stage Cyclic Symmetry Analysis of an Industrial High Pressure Turbine Assembly – Comparing Structural, Modal, and Solve Statistics

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Jeffrey Bronson
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, V10AT23A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121385
https://doi.org/10.1115/GT2024-121385
View Paper titled, Multi-Stage Cyclic Symmetry Analysis of an Industrial High Pressure Turbine Assembly – Comparing Structural, Modal, and Solve Statistics
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Topics: High pressure (Physics), Manufacturing, Statistics, Turbines, Geometry, Structural analysis, Airfoils, Modal analysis, Mode shapes, Modeling
Proceedings Papers

Model Order Determination for Modal Parameter Estimation: Application to a Composite Fan Stage

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Corentin Jorajuria, Claude Gibert, Cécile Esteves, Fabrice Thouverez
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126685
https://doi.org/10.1115/GT2024-126685
View Paper titled, Model Order Determination for Modal Parameter Estimation: Application to a Composite Fan Stage
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Topics: Aeronautics, Bladed disks, Composite materials, Engines, Modal analysis, Parameter estimation, Turbojets, Computer simulation, Testing, Damping
Proceedings Papers

Validation of a Numerical Model Based on an Optical Surface Scan and Experimental Modal Analyses Under Vacuum Conditions

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Denny Langheinrich, Bernd Beirow, Seif Elmasry
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A027, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128070
https://doi.org/10.1115/GT2024-128070
View Paper titled, Validation of a Numerical Model Based on an Optical Surface Scan and Experimental Modal Analyses Under Vacuum Conditions
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Topics: Compressors, Computer simulation, Modal analysis, Vacuum, Vibration, Mode shapes, Damping, Electromagnetic spectrum, Algorithms, Blades
Proceedings Papers

On the Influence of Bearing Modeling Details on the Dynamical System Effects of a Mid-Size Turbocharger Rotor

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Arthur Zobel, Christopher Fuhrer, Damian M. Vogt, Alex Nakos, Bernd Beirow, Alexander Blessing, Carolin Zippack
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102098
https://doi.org/10.1115/GT2023-102098
View Paper titled, On the Influence of Bearing Modeling Details on the Dynamical System Effects of a Mid-Size Turbocharger Rotor
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Topics: Bearings, Dynamic systems, Modeling, Rotors, Turbochargers, Compressors, Turbines, Wheels, Damping, Excitation
Proceedings Papers

Tuning Modal Behaviour of Additively Manufactured Lattice Structures

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Marco Beghini, Tommaso Grossi, Giuseppe Macoretta, Bernardo Disma Monelli, Ivan Senegaglia, Paolo del Turco, Andrea Fardelli, Francesco Morante
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, V11BT23A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103586
https://doi.org/10.1115/GT2023-103586
View Paper titled, Tuning Modal Behaviour of Additively Manufactured Lattice Structures
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Topics: Additive manufacturing, Design, Finite element analysis, Modeling, Lasers, Shapes, Stiffness, Boundary-value problems, Finite element methods, Finite element model
Proceedings Papers

Coupled Lateral-Torsional Analysis With Structural Interaction on Geared Shaft

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Mirko Libraschi, Francesco Capanni, Luca Innaco, Stefano Rossin
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, V11BT26A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100923
https://doi.org/10.1115/GT2023-100923
View Paper titled, Coupled Lateral-Torsional Analysis With Structural Interaction on Geared Shaft
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Topics: Bearings, Diaphragms (Mechanical devices), Diaphragms (Structural), Dynamic modeling, Dynamic systems, Gas turbines, Generators, Machinery, Mechanical drives, Modal analysis
Proceedings Papers

Experimental Nonlinear Analysis of Pre-Loaded Turbine Blades Dynamics With Frictional Shroud Contact

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Hugo de Filippis, Fabrice Thouverez, Laurent Blanc, Patrick Girard, Fabrice Chevillot
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, V11BT27A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101727
https://doi.org/10.1115/GT2023-101727
View Paper titled, Experimental Nonlinear Analysis of Pre-Loaded Turbine Blades Dynamics With Frictional Shroud Contact
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Topics: Blades, Damping, Dynamics (Mechanics), Friction, Modal analysis, Turbine blades, Manufacturing, Torsion, Excitation, Pressure
Proceedings Papers

Finite Element Analysis of APU Mounting (3-2-1) in Aircraft/Helicopter Application Using Lumped Mass Modal Analysis

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Gregory Savela, Parag H. Mathuria, James Taubler, Daniel Belotto, James Masloski
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, V11BT27A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102297
https://doi.org/10.1115/GT2023-102297
View Paper titled, Finite Element Analysis of APU Mounting (3-2-1) in Aircraft/Helicopter Application Using Lumped Mass Modal Analysis
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Topics: Aircraft, Finite element analysis, Modal analysis
Proceedings Papers

Non-Linear Numerical Simulation of Pre-Loaded Turbine Blades With Frictional Shroud Contact Under Dynamic Conditions

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Hugo de Filippis, Fabrice Thouverez, Laurent Blanc, Patrick Girard, Fabrice Chevillot
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79918
https://doi.org/10.1115/GT2022-79918
View Paper titled, Non-Linear Numerical Simulation of Pre-Loaded Turbine Blades With Frictional Shroud Contact Under Dynamic Conditions
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Topics: Blades, Computer simulation, Friction, Turbine blades, Manufacturing, Torsion, Turbines, Geometry, Pressure, Computer software
Proceedings Papers

Development of an Acoustic Excitation Test Bench to Support the Validation of Bladed Disks

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Jérôme Ligot, Sophie Denis, Sébastien Hoffait, Jean de Cazenove, Jean-Claude Golinval
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81933
https://doi.org/10.1115/GT2022-81933
View Paper titled, Development of an Acoustic Excitation Test Bench to Support the Validation of Bladed Disks
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Topics: Acoustics, Disks, Excitation, Blades, Calibration, Computer software, Engines, Hardware, Laser Doppler vibrometers, Measurement systems
Proceedings Papers

Modal Identification for Integrally Bladed Rotors Under Traveling Wave Excitation

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Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Alex A. Kaszynski
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A029, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83204
https://doi.org/10.1115/GT2022-83204
View Paper titled, Modal Identification for Integrally Bladed Rotors Under Traveling Wave Excitation
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Topics: Excitation, Rotors, Traveling waves, Blades, Spectral energy distribution, Testing, Damping, Excitation systems, Fast Fourier transforms, Fittings
Proceedings Papers

Experimental Modal Analysis of a Full-Scale Rotating Fan

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Corentin Jorajuria, Claude Gibert, Fabrice Thouverez, Cécile Esteves
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A021, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82540
https://doi.org/10.1115/GT2022-82540
View Paper titled, Experimental Modal Analysis of a Full-Scale Rotating Fan
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Topics: Modal analysis, Piezoelectric actuators, Testing, Vacuum, Excitation, Frequency response, Aeronautics, Composite materials, Damping, Density
Proceedings Papers

Mechanical Behaviour of Variable Nozzle Guide Vane Systems Based on Full-Scale Testing

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Giuseppe Macoretta, Bernardo Disma Monelli, Paolo Neri, Federico Bucciarelli, Enrico Giusti, Damaso Checcacci, Gianfranco Maffulli
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A030, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83241
https://doi.org/10.1115/GT2022-83241
View Paper titled, Mechanical Behaviour of Variable Nozzle Guide Vane Systems Based on Full-Scale Testing
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Topics: Finite element model, Friction, Mechanical behavior, Modal analysis, Nozzle guide vanes, Testing
Proceedings Papers

Experimental Validation of a Rotor-Bearings System Model for Tesla Turbines Resonances Prediction

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Carlo Alberto Niccolini Marmont Du Haut Champ, Paolo Silvestri, Federico Reggio
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81710
https://doi.org/10.1115/GT2022-81710
View Paper titled, Experimental Validation of a Rotor-Bearings System Model for Tesla Turbines Resonances Prediction
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Topics: Ball bearings, Bearings, Finite element model, Resonance, Rotors, Stiffness, Turbines, Modal analysis, Analytical methods, Computer simulation
Proceedings Papers

Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations

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Gökay Bacakci, Friedrich Fröhlig, Lukas Stuhldreier, Johannes Deutsch, Peter Jeschke
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A003, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58876
https://doi.org/10.1115/GT2021-58876
View Paper titled, Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations
Open the PDF for Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations in another window
Topics: Compressors, Diffusers, High cycle fatigue, Pressure, Stress, Transients (Dynamics), Engineering simulation, Fluctuations (Physics), Impellers, Pressure measurement
Proceedings Papers

Rubbing Of a Bladed Disk Considering Coriolis Effect: A Reduced Model Based on Complex Modal Analysis

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Dawei Chen, Jiguo Zhang, Jiaguangyi Xiao, Yong Chen
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A014, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59008
https://doi.org/10.1115/GT2021-59008
View Paper titled, Rubbing Of a Bladed Disk Considering Coriolis Effect: A Reduced Model Based on Complex Modal Analysis
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Topics: Coriolis force, Disks, Modal analysis