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Proceedings Papers

Machine Learning-Based Multi-Disciplinary Optimization of Transonic Axial Compressor Blade Considering Aeroelasticity

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A007, June 13–17, 2022

Paper No: GT2022-80876

DOI: https://doi.org/10.1115/GT2022-80876

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Topics: Aeroelasticity, Blades, Compressors, Flutter (Aerodynamics), Machinery, Optimization

Proceedings Papers

Robust Probabilistic Analysis of Deterioration-Induced Aeroelasticity in an Axial Turbine

Lennart Stania, Joerg R. Seume

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT25A006, June 13–17, 2022

Paper No: GT2022-82628

DOI: https://doi.org/10.1115/GT2022-82628

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Topics: Aeroelasticity, Turbines, Blades, Engineering simulation, Sensitivity analysis, Simulation, Vibration, Damping, High cycle fatigue, Airfoils

Proceedings Papers

Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

Niklas Maroldt, Joerg R. Seume, Lukas Schwerdt, Lars Panning von-Scheidt, Jörg Wallaschek, Ricarda Berger, Raimund Rolfes

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A007, June 13–17, 2022

Paper No: GT2022-81090

DOI: https://doi.org/10.1115/GT2022-81090

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Topics: Compressors, Modeling, Vibration, Rotors, Blades, Damping, Engineering simulation, Fatigue life, High cycle fatigue, Simulation

Proceedings Papers

Phasing Structural and Aerodynamic Mistuning For Leveraging Aeroelastic Performance

Hien Phan, Li He

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, V08AT21A016, June 13–17, 2022

Paper No: GT2022-82168

DOI: https://doi.org/10.1115/GT2022-82168

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Topics: Aeroelasticity, Blades, Cascades (Fluid dynamics), Design, Fluid structure interaction, Fluids, Flutter (Aerodynamics), Simulation, Turbomachinery, Vibration

Proceedings Papers

Aerodynamic Damping of Composite UHBR Fans Under the Consideration of Acoustic Intake Reflections

Jan Gößling, Joerg R. Seume, Jan Peter Flüh, Nicola Paletta, Torben Eggers, Jens Friedrichs, Nunzio Natale

Paper No: GT2022-81777

DOI: https://doi.org/10.1115/GT2022-81777

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Topics: Acoustics, Composite materials, Damping, Fans, Reflection, Blades, Engines, Fibers, Rotors, Stiffness

Proceedings Papers

Numerical Investigation of the Effect of Flutter Instability of the Blade on the Unsteady Flow in a Modern Low-Pressure Turbine

Shine Win Naung, Mohammad Rahmati, Hamed Farokhi

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A022, September 21–25, 2020

Paper No: GT2020-15959

DOI: https://doi.org/10.1115/GT2020-15959

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Topics: Aeroelasticity, Blades, Computer simulation, Flutter (Aerodynamics), Pressure, Turbines, Unsteady flow

Proceedings Papers

A New Harmonic Balance Approach Using Multidimensional Time

Laura Junge, Christian Frey, Graham Ashcroft, Edmund Kügeler

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A031, September 21–25, 2020

Paper No: GT2020-16224

DOI: https://doi.org/10.1115/GT2020-16224

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Topics: Aeroelasticity, Blades, Computer simulation, Engineering simulation, Errors, Excitation, Flow (Dynamics), Flutter (Aerodynamics), Fourier transforms, Inflow

Proceedings Papers

Numerical Analysis of Flutter in Variable Geometry Compressors

Kentaro Suzuki, Fanzhou Zhao, Mehdi Vahdati

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A028, September 21–25, 2020

Paper No: GT2020-16093

DOI: https://doi.org/10.1115/GT2020-16093

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Topics: Compressors, Flutter (Aerodynamics), Geometry, Numerical analysis, Blades, Computation, Design, Rotors, Aeroelasticity, Clearances (Engineering)

Proceedings Papers

On the Effect and Analysis of Fluid-Structural Mode Coupling

Mani Sadeghi, Ming-Ta Yang, Huan-Min Shang, Eric Grover

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A012, September 21–25, 2020

Paper No: GT2020-15083

DOI: https://doi.org/10.1115/GT2020-15083

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Topics: Acoustics, Aerodynamics, Aeroelasticity, Aircraft, Cycles, Design, Dynamic stability, Dynamics (Mechanics), Eigenvalues, Flow (Dynamics)

Proceedings Papers

Effects of S-Shaped Intake on Aeromechanical Characteristics of a Transonic Fan

Yun Zheng, Kang Xu, Hui Yang, Qingzhe Gao, Xiubo Jin

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A007, September 21–25, 2020

Paper No: GT2020-14750

DOI: https://doi.org/10.1115/GT2020-14750

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Topics: Acoustics, Aeroelasticity, Aircraft engines, Annulus, Blades, Boundary layers, Composite materials, Damping, Diffusers, Ducts

Proceedings Papers

High Fidelity Simulation of Fluid-Structure Interaction in a 1½ Stage Axial Turbine

Joshua Zorn, Roger Davis, John Clark

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT30A004, June 17–21, 2019

Paper No: GT2019-90972

DOI: https://doi.org/10.1115/GT2019-90972

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Topics: Fluid structure interaction, Simulation, Turbines, Airfoils, Displacement, Turbomachinery, Aeroelasticity, Cylinders, Fluid dynamics, Momentum

Proceedings Papers

Effect of Rotating Instabilities on Aerodynamic Damping of Axial Flow Fan Blades

Weichao Yang, Yanrong Wang, Le Han, Xiaobo Zhang, Zichao Li

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A008, June 17–21, 2019

Paper No: GT2019-90651

DOI: https://doi.org/10.1115/GT2019-90651

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Topics: Axial flow, Blades, Damping, Computer simulation, Pressure, Resonance ionization spectroscopy, Simulation, Aeroelasticity, Compressors, Eigenvalues

Proceedings Papers

Structural Dynamics and Aeroelasticity of Airborne Diesel Engine Turbochargers

Ryan C. McGowan, Muthuvel Murugan, Michael T. Szedlmayer, Kenneth S. Kim, Kurt M. Kruger, David J. Gondol, Chol-Bum M. Kweon, Peter J. Clerkin, Rik D. Meininger, Joseph A. Gibson, Christopher A. Lindsey, Bernard N. Acker, Marshall R. Musser

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A024, June 17–21, 2019

Paper No: GT2019-91843

DOI: https://doi.org/10.1115/GT2019-91843

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Topics: Aeroelasticity, Diesel engines, Structural dynamics, Turbochargers, Blades, Diesel, Flow (Dynamics), Pressure, Resonance, Stress

Proceedings Papers

Improving the Flutter Margin of an Unstable Fan Blade

Sina Stapelfeldt, Mehdi Vahdati

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A021, June 11–15, 2018

Paper No: GT2018-76889

DOI: https://doi.org/10.1115/GT2018-76889

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Topics: Blades, Flutter (Aerodynamics), Flow (Dynamics), Design, Acoustics, Aerodynamics, Aeroelasticity, Crude oil, Optimization, Pressure

Proceedings Papers

Detached-Eddy Simulation Applied to the Tip-Clearance Flow in a Last Stage Steam Turbine Blade

Tianrui Sun, Paul Petrie-Repar, Damian M. Vogt

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A020, June 11–15, 2018

Paper No: GT2018-75943

DOI: https://doi.org/10.1115/GT2018-75943

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Topics: Blades, Clearances (Engineering), Eddies (Fluid dynamics), Flow (Dynamics), Simulation, Steam turbines, Vortices, Aeroelasticity, Computer software, Flutter (Aerodynamics)

Proceedings Papers

Forced Response Sensitivity Analysis Using an Adjoint Harmonic Balance Solver

Anna Engels-Putzka, Jan Backhaus, Christian Frey

Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A040, June 11–15, 2018

Paper No: GT2018-76703

DOI: https://doi.org/10.1115/GT2018-76703

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Topics: Aerodynamic noise, Aerodynamics, Aeroelasticity, Blades, Computational fluid dynamics, Design, Geometry, Numerical analysis, Optimization, Sensitivity analysis

Proceedings Papers

Aeroelastic Analysis of NREL Wind Turbine

Yaozhi Lu, Fanzhou Zhao, Loic Salles, Mehdi Vahdati

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A002, June 26–30, 2017

Paper No: GT2017-63161

DOI: https://doi.org/10.1115/GT2017-63161

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Topics: Wind turbines, High cycle fatigue, Blades, Flow (Dynamics), Computational fluid dynamics, Computer simulation, Unsteady flow, Vibration, Aeroelasticity, Composite materials

Proceedings Papers

Aeromechanical Design and Test of a Modern Highly Loaded Fan

Jens Nipkau, Bronwyn Power, Matthew Jordan

Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A039, June 26–30, 2017

Paper No: GT2017-64630

DOI: https://doi.org/10.1115/GT2017-64630

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Topics: Design, Flutter (Aerodynamics), Computational fluid dynamics, Engineering disciplines, Aerodynamics, Aeroelasticity, Blades, Flight, Stability, Structural dynamics

Proceedings Papers

On the Effect of Axial Spacing Between Rotor and Stator Onto the Blade Vibrations of a Low Pressure Turbine Stage at Engine Relevant Operating Conditions

Andreas Marn, Florian Schönleitner, Mathias Mayr, Thorsten Selic, Franz Heitmeir

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A002, June 13–17, 2016

Paper No: GT2016-56069

DOI: https://doi.org/10.1115/GT2016-56069

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Topics: Blades, Engines, Pressure, Rotors, Stators, Turbines, Vibration, Excitation, Weight (Mass), Flow (Dynamics)

Proceedings Papers

Comparative Analysis of Stress Relaxation and Creep in a Single-Crystal Superalloy

Daniel Leidermark, Johan Moverare

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A005, June 13–17, 2016

Paper No: GT2016-56541

DOI: https://doi.org/10.1115/GT2016-56541

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Topics: Creep, Crystals, Relaxation (Physics), Stress, Superalloys, Engineering simulation, Simulation, Aeroelasticity, Crystal structure, Fatigue

2 3 4

NARROW

Machine Learning-Based Multi-Disciplinary Optimization of Transonic Axial Compressor Blade Considering Aeroelasticity

Robust Probabilistic Analysis of Deterioration-Induced Aeroelasticity in an Axial Turbine

Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

Phasing Structural and Aerodynamic Mistuning For Leveraging Aeroelastic Performance

Aerodynamic Damping of Composite UHBR Fans Under the Consideration of Acoustic Intake Reflections

Numerical Investigation of the Effect of Flutter Instability of the Blade on the Unsteady Flow in a Modern Low-Pressure Turbine

A New Harmonic Balance Approach Using Multidimensional Time

Numerical Analysis of Flutter in Variable Geometry Compressors

On the Effect and Analysis of Fluid-Structural Mode Coupling

Effects of S-Shaped Intake on Aeromechanical Characteristics of a Transonic Fan

High Fidelity Simulation of Fluid-Structure Interaction in a 1½ Stage Axial Turbine

Effect of Rotating Instabilities on Aerodynamic Damping of Axial Flow Fan Blades

Structural Dynamics and Aeroelasticity of Airborne Diesel Engine Turbochargers

Improving the Flutter Margin of an Unstable Fan Blade

Detached-Eddy Simulation Applied to the Tip-Clearance Flow in a Last Stage Steam Turbine Blade

Forced Response Sensitivity Analysis Using an Adjoint Harmonic Balance Solver

Aeroelastic Analysis of NREL Wind Turbine

Aeromechanical Design and Test of a Modern Highly Loaded Fan

On the Effect of Axial Spacing Between Rotor and Stator Onto the Blade Vibrations of a Low Pressure Turbine Stage at Engine Relevant Operating Conditions

Comparative Analysis of Stress Relaxation and Creep in a Single-Crystal Superalloy

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