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Proceedings Papers

Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks

Sean T. Kelly, Bogdan I. Epureanu
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, V11BT27A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102034
https://doi.org/10.1115/GT2023-102034
View Paper titled, Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks
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Topics: Artificial neural networks, Bladed disks, Modeling, Physics, Blades, Dynamics (Mechanics), Excitation, Disks, Finite element analysis, Stress
Proceedings Papers

Evaluation of Torque Transmission Capacity for Centrifugal Compressor Impellers With Pre-Generated Data From Finite Element Analysis

Hanxiang Jin, Brian Pettinato, Frank Shoup
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102330
https://doi.org/10.1115/GT2023-102330
View Paper titled, Evaluation of Torque Transmission Capacity for Centrifugal Compressor Impellers With Pre-Generated Data From Finite Element Analysis
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Topics: Compressor impellers, Finite element analysis, Torque
Proceedings Papers

Steam Turbine Casing Analyses to Determine Pressure and Temperature Limits – Crossover Piping and Pipe Flanges

Paul T. Smith, Jason Schirato, Adam R. Neil, Daniel J. Griffin
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101392
https://doi.org/10.1115/GT2023-101392
View Paper titled, Steam Turbine Casing Analyses to Determine Pressure and Temperature Limits – Crossover Piping and Pipe Flanges
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Topics: Analytical methods, Finite element analysis, Flanges, Pipes, Pressure, Sealing (Process), Steam turbines, Temperature, Turbines
Proceedings Papers

A Study of Unsteady Aerodynamic Forces on Last Stage Blades in a Low-Pressure Model Steam Turbine at Very Low Operating Conditions

Tadashi Tanuma, Hiroshi Okuda, Taiga Haraguchi, Kenichi Okuno, Naoki Shibukawa
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101083
https://doi.org/10.1115/GT2023-101083
View Paper titled, A Study of Unsteady Aerodynamic Forces on Last Stage Blades in a Low-Pressure Model Steam Turbine at Very Low Operating Conditions
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Topics: Aerodynamics, Blades, Computational fluid dynamics, Finite element analysis, Fluid-dynamic forces, Pressure, Steam turbines, Structural analysis, Structural mechanics
Proceedings Papers

Efficient Pressure Mapping for the Calculation of the Dynamic Force on Reduced Order Models of Bladed Disks

Abdelhakim Bouras, Luigi Carassale
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101958
https://doi.org/10.1115/GT2023-101958
View Paper titled, Efficient Pressure Mapping for the Calculation of the Dynamic Force on Reduced Order Models of Bladed Disks
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Topics: Bladed disks, Finite element analysis, Fluid structure interaction, Pressure, Blades, Computational fluid dynamics, Fluids, Stress, Boundary-value problems, Deformation
Proceedings Papers

Identification of Dynamic Force Coefficients for an Additively Manufactured Hermetic Squeeze Film Bearing Support Damper Utilizing a Pass-Through Channel

Bugra Ertas, Keith Gary, Tom Adcock
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A038, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104108
https://doi.org/10.1115/GT2023-104108
View Paper titled, Identification of Dynamic Force Coefficients for an Additively Manufactured Hermetic Squeeze Film Bearing Support Damper Utilizing a Pass-Through Channel
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Topics: Additive manufacturing, Bearings, Dampers, Stiffness, Damping, Design, Fluid structure interaction, Computational fluid dynamics, Dynamic testing (Engineering), Finite element analysis
Proceedings Papers

Tuning Modal Behaviour of Additively Manufactured Lattice Structures

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

Nonlinear Response of the Rotor Supported by Gas Journal Bearings Considering Stationary and Rotating Herringbone Grooves

Roman Kochurov, Leonid Moroz, Volodymyr Martynenko
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, V11BT26A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102296
https://doi.org/10.1115/GT2023-102296
View Paper titled, Nonlinear Response of the Rotor Supported by Gas Journal Bearings Considering Stationary and Rotating Herringbone Grooves
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Topics: Bearings, Journal bearings, Rotors, Stability, Design, Finite element analysis, Transient analysis, Engineers, Machinery, Rotordynamics
Proceedings Papers

Surrogate Models for 3D Finite Element Creep Analysis Acceleration

Jason Abdallah, Stefan Depeweg, Maria Kuznetsova, Behnam Nouri
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100746
https://doi.org/10.1115/GT2023-100746
View Paper titled, Surrogate Models for 3D Finite Element Creep Analysis Acceleration
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Topics: Creep, Finite element analysis, High cycle fatigue
Proceedings Papers

Multi-Objective Numerical Optimization of Radial Turbines

Christopher Fuhrer, Nikola Kovachev, Damian M. Vogt, Ganesh Raja Mahalingam, Stuart Mann
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103918
https://doi.org/10.1115/GT2023-103918
View Paper titled, Multi-Objective Numerical Optimization of Radial Turbines
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Topics: Optimization, Turbines, Design, Geometry, Durability, Inertia (Mechanics), Computational fluid dynamics, Engineering disciplines, Engineering simulation, Finite element analysis
Proceedings Papers

Integrated CFD-FEA Acoustics Workflow for Tonal Fan Noise Simulation: Far-Field Propagation and Design Impact Analysis

Sylvain Pluchart, René Braun
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101056
https://doi.org/10.1115/GT2023-101056
View Paper titled, Integrated CFD-FEA Acoustics Workflow for Tonal Fan Noise Simulation: Far-Field Propagation and Design Impact Analysis
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Topics: Acoustics, Computational fluid dynamics, Design, Finite element analysis, Noise (Sound), Simulation, Workflow
Proceedings Papers

Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints

Valeria Pinto, Giuseppe Battiato, Christian Maria Firrone
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, V11BT23A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103078
https://doi.org/10.1115/GT2023-103078
View Paper titled, Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints
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Topics: Bladed disks, Blades, Disks, Manufacturing, Stiffness, Vibration, Computation, Computer software, Degrees of freedom, Design
Proceedings Papers

A Machine Learning Approach for Probabilistic Evaluation of Finite Element Analysis

Florian Diermeier, Matthias Voigt, Ronald Mailach, Marcus Meyer
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, V11BT25A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100532
https://doi.org/10.1115/GT2023-100532
View Paper titled, A Machine Learning Approach for Probabilistic Evaluation of Finite Element Analysis
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Topics: Finite element analysis, Machine learning, Turbine blades, Approximation, Artificial neural networks, Electromagnetic scattering, Manufacturing, Polynomials, Sensitivity analysis, Shapes
Proceedings Papers

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

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

Radial Interference Fit and Centrifugal Force Effects on Lateral Rotordynamic Response

Baik Jin Kim, Joseph Oh, Alan Palazzolo
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, V11BT26A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101837
https://doi.org/10.1115/GT2023-101837
View Paper titled, Radial Interference Fit and Centrifugal Force Effects on Lateral Rotordynamic Response
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Topics: Centrifugal force, Disks, Finite element analysis, Press fits
Proceedings Papers

Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO2 Power Cycle Application

Michael Marshall, Meysam Akbari, Ji-Cheng Zhao, Kevin Hoopes
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82301
https://doi.org/10.1115/GT2022-82301
View Paper titled, Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO2 Power Cycle Application
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Topics: Additive manufacturing, Design, Temperature, Thermodynamic power cycles, Flow (Dynamics), Heat transfer, Lasers, Containment, Creep, Heat exchangers
Proceedings Papers

Active Rotor Controller Design for Vibration and Bend Mitigation Utilizing Active Magnetic Bearings and Internal Shaft Actuation

Gauthier Fieux, Nicola Bailey, Patrick Keogh
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT26A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82528
https://doi.org/10.1115/GT2022-82528
View Paper titled, Active Rotor Controller Design for Vibration and Bend Mitigation Utilizing Active Magnetic Bearings and Internal Shaft Actuation
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Topics: Control equipment, Design, Magnetic bearings, Rotors, Vibration, Machinery, Actuators, Feedback, Finite element analysis, Flanges
Proceedings Papers

A Methodology for a Coupled Structural - CFD Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters

Holger Böhm, Andreas Hornig, Maik Gude, Lars Högner, Marcus Meyer
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT23A005, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82383
https://doi.org/10.1115/GT2022-82383
View Paper titled, A Methodology for a Coupled Structural - CFD Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters
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Topics: Blades, Compressors, Computational fluid dynamics, Ice, Rotors, Deformation, Density, Finite element analysis, Fluid dynamics, Fluids
Proceedings Papers

Effect of Bristle Diameter on Operational Modal Assessment and Seating Load of Brush Seals

Ertuğrul Tolga Duran
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT22A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78289
https://doi.org/10.1115/GT2022-78289
View Paper titled, Effect of Bristle Diameter on Operational Modal Assessment and Seating Load of Brush Seals
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Topics: Stress, Turbines, Engineering simulation, Simulation, Stability, Durability, Finite element analysis, Pressure, Clearances (Engineering), Design
Proceedings Papers

Quantification of the Impact of the Crack Shape Constraint Assumption Onto Predicted Remaining Useful Life

Adrian Loghin
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT24A005, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80229
https://doi.org/10.1115/GT2022-80229
View Paper titled, Quantification of the Impact of the Crack Shape Constraint Assumption Onto Predicted Remaining Useful Life
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Topics: Fatigue cracks, Finite element analysis, Fracture (Materials), Service life (Equipment), Shapes, Stress, Crack propagation, Errors, Modeling, Computer software