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Journal Articles

Effect of System Mode and Structural Damping Perturbation on the Mistuned Forced Response and Aerodynamic Damping of Embedded Compressor Rotors

Shreyas Hegde, Jonathan D. Inge, Robert Kielb

J. Eng. Gas Turbines Power. May 2023, 145(5): 051004.

Paper No: GTP-22-1389

DOI: https://doi.org/10.1115/1.4055832

Published Online: December 20, 2022

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Topics: Blades, Compressors, Damping, Flutter (Aerodynamics), Rotors

Journal Articles

Evaluating the Aerodynamic Damping At Shock Wave Boundary Layer Interacting Flow Conditions With Harmonic Balance

Jan Philipp Heners, Christian Frey, Björn Grüber, Thomas Carraro

J. Eng. Gas Turbines Power. March 2023, 145(3): 031012.

Paper No: GTP-22-1465

DOI: https://doi.org/10.1115/1.4055636

Published Online: December 5, 2022

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Topics: Boundary layers, Damping, Flow (Dynamics), Flutter (Aerodynamics), Shock waves, Turbulence, Shock (Mechanics), Stators, Reynolds-averaged Navier–Stokes equations, Simulation

Journal Articles

The Flutter Stability of Mistuned Bladed Disks Subjected to the Coriolis Effect

Anthony Tacher, Fabrice Thouverez, Jason Armand

J. Eng. Gas Turbines Power. February 2023, 145(2): 021004.

Paper No: GTP-22-1142

DOI: https://doi.org/10.1115/1.4056020

Published Online: November 28, 2022

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Topics: Blades, Coriolis force, Damping, Disks, Flutter (Aerodynamics), Stability

Journal Articles

On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade

Matthias Schuff, Virginie Anne Chenaux

J. Eng. Gas Turbines Power. January 2023, 145(1): 011018.

Paper No: GTP-22-1340

DOI: https://doi.org/10.1115/1.4055788

Published Online: October 21, 2022

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Topics: Aerodynamics, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Fluid-dynamic forces, Flutter (Aerodynamics), Resonance, Separation (Technology), Damping, Stability

Journal Articles

Transient Flutter Stability Analysis of Structural Mistuned Blisk by Energy Growth Method

Luohui Ouyang, Qingzhen Bi, Hua Chen, Hai Shang, Limin Zhu

J. Eng. Gas Turbines Power. September 2021, 143(9): 091015.

Paper No: GTP-20-1757

DOI: https://doi.org/10.1115/1.4050860

Published Online: May 31, 2021

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Topics: Blades, Eigenvalues, Flutter (Aerodynamics), Stability, Transients (Dynamics), Lumped parameter models

Journal Articles

Multiwave Vibrations in Mistuned Cascades With Tip-Shroud Friction

Gross Johann, Krack Malte

J. Eng. Gas Turbines Power. May 2021, 143(5): 051030.

Paper No: GTP-20-1130

DOI: https://doi.org/10.1115/1.4047889

Published Online: March 31, 2021

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Topics: Blades, Flutter (Aerodynamics), Mode shapes, Steady state, Vibration, Waves, Attractors, Damping, Friction, Modal assurance criterion

Journal Articles

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Robby Weber, Frederik Popig

J. Eng. Gas Turbines Power. June 2021, 143(6): 061027.

Paper No: GTP-20-1403

DOI: https://doi.org/10.1115/1.4049449

Published Online: March 31, 2021

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Topics: Blades, Damping, Design, Stress, Turbines, Wheels, Flutter (Aerodynamics), Robustness, Computer simulation, Vibration analysis

Journal Articles

A New Harmonic Balance Approach Using Multidimensional Time

Laura Junge, Christian Frey, Graham Ashcroft, Edmund Kügeler

J. Eng. Gas Turbines Power. August 2021, 143(8): 081007.

Paper No: GTP-20-1505

DOI: https://doi.org/10.1115/1.4049698

Published Online: March 31, 2021

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Topics: Blades, Flow (Dynamics), Fourier transforms, Pressure, Simulation, Wakes, Unsteady flow, Flutter (Aerodynamics), Inflow

Journal Articles

Coupled Mode Flutter Analysis of Turbomachinery Blades Using an Adaptation of the p – k Method

Matthias Schuff, Virginie Anne Chenaux

J. Eng. Gas Turbines Power. February 2021, 143(2): 021017.

Paper No: GTP-20-1533

DOI: https://doi.org/10.1115/1.4048986

Published Online: January 28, 2021

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Topics: Blades, Flutter (Aerodynamics), Mode shapes, Damping, Simulation, Turbomachinery, Flow (Dynamics), Aerodynamics, Fluid-dynamic forces

Journal Articles

Analysis of Friction-Saturated Flutter Vibrations With a Fully Coupled Frequency Domain Method

Christian Berthold, Johann Gross, Christian Frey, Malte Krack

J. Eng. Gas Turbines Power. November 2020, 142(11): 111007.

Paper No: GTP-20-1508

DOI: https://doi.org/10.1115/1.4048650

Published Online: October 20, 2020

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Topics: Aerodynamics, Damping, Deflection, Deformation, Flow (Dynamics), Fluid-dynamic forces, Flutter (Aerodynamics), Friction, Limit cycles, Shapes

Journal Articles

Conceptual Flutter Analysis of Stepped Labyrinth Seals

Roque Corral, Almudena Vega, Michele Greco

J. Eng. Gas Turbines Power. July 2020, 142(7): 071001.

Paper No: GTP-19-1745

DOI: https://doi.org/10.1115/1.4046419

Published Online: June 12, 2020

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Topics: Cavities, Cycles, Flutter (Aerodynamics), Pressure, Stability, Torsion

Journal Articles

Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip-Shroud Friction

Johann Gross, Malte Krack

J. Eng. Gas Turbines Power. February 2020, 142(2): 021013.

Paper No: GTP-19-1463

DOI: https://doi.org/10.1115/1.4044884

Published Online: January 13, 2020

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Topics: Flutter (Aerodynamics), Traveling waves, Vibration, Waves, Damping, Blades, Friction, Attractors, Resonance

Journal Articles

Numerical and Experimental Studies of Labyrinth Seal Aeroelastic Instability

Toshimasa Miura, Naoto Sakai

J. Eng. Gas Turbines Power. November 2019, 141(11): 111005.

Paper No: GTP-19-1346

DOI: https://doi.org/10.1115/1.4044353

Published Online: September 16, 2019

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Topics: Clearances (Engineering), Flow (Dynamics), Flutter (Aerodynamics), Leakage, Pressure, Simulation, Fluid structure interaction, Geometry, Cavities, Vibration

Journal Articles

Solution Stabilization and Convergence Acceleration for the Harmonic Balance Equation System

Ding Xi Wang, Xiuquan Huang

J. Eng. Gas Turbines Power. September 2017, 139(9): 092503.

Paper No: GTP-17-1020

DOI: https://doi.org/10.1115/1.4035912

Published Online: April 11, 2017

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flutter (Aerodynamics), Relaxation (Physics), Rotors, Stability, Turbomachinery, Unsteady flow

Journal Articles

On the Interaction of Multiple Traveling Wave Modes in the Flutter Vibrations of Friction-Damped Tuned Bladed Disks

Malte Krack, Lars Panning-von Scheidt, Jörg Wallaschek

J. Eng. Gas Turbines Power. April 2017, 139(4): 042501.

Paper No: GTP-16-1403

DOI: https://doi.org/10.1115/1.4034650

Published Online: October 18, 2016

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Topics: Disks, Flutter (Aerodynamics), Friction, Oscillations, Steady state, Traveling waves, Vibration, Waves, Limit cycles

Journal Articles

The Dynamics of Second Ring Flutter and Collapse in Modern Diesel Engines

Chao Cheng, Harold Schock, Dan Richardson

J. Eng. Gas Turbines Power. November 2015, 137(11): 111504.

Paper No: GTP-15-1061

DOI: https://doi.org/10.1115/1.4030291

Published Online: November 1, 2015

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Topics: Collapse, Flutter (Aerodynamics), Pressure, Cylinders, Diesel engines, Gas flow, Dynamics (Mechanics), Gases, Engines, Flow (Dynamics)

Journal Articles

Mistuning Effects on Aero-elastic Stability of Axial Compressor Rotor Blades

Yanrong Wang, Zhizhong Fu, Xianghua Jiang, Aimei Tian

J. Eng. Gas Turbines Power. October 2015, 137(10): 102504.

Paper No: GTP-15-1045

DOI: https://doi.org/10.1115/1.4030280

Published Online: October 1, 2015

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Topics: Aerodynamics, Blades, Compressors, Eigenvalues, Fluid-dynamic forces, Rotors, Stability, Flutter (Aerodynamics)

Journal Articles

Aeroelastic Instability in Transonic Fans

Mehdi Vahdati, Nick Cumpsty

J. Eng. Gas Turbines Power. February 2016, 138(2): 022604.

Paper No: GTP-15-1257

DOI: https://doi.org/10.1115/1.4031225

Published Online: September 7, 2015

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Topics: Blades, Flow (Dynamics), Pressure, Vibration, Flutter (Aerodynamics), Rotors

Journal Articles

A Remotely Operated Aeroelastically Unstable Low Pressure Turbine Cascade for Turbomachinery Aeromechanics Education and Training—Remote Flutter Lab

Monaco Lucio, John Bergmans, Damian Vogt, Torsten H. Fransson

J. Eng. Gas Turbines Power. March 2015, 137(3): 032507.

Paper No: GTP-14-1382

DOI: https://doi.org/10.1115/1.4028463

Published Online: October 7, 2014

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Topics: Blades, Cascades (Fluid dynamics), Education, Flow (Dynamics), Flutter (Aerodynamics), Graphical user interfaces, Pressure, Students, Turbomachinery, Turbines

Journal Articles

Physical Understanding and Sensitivities of Low Pressure Turbine Flutter

Joshua J. Waite, Robert E. Kielb

J. Eng. Gas Turbines Power. January 2015, 137(1): 012502.

Paper No: GTP-14-1287

DOI: https://doi.org/10.1115/1.4028207

Published Online: August 26, 2014

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Topics: Acoustics, Blades, Damping, Flow (Dynamics), Flutter (Aerodynamics), Mach number, Mode shapes, Pressure, Resonance, Turbines

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Journal citation

NARROW

Effect of System Mode and Structural Damping Perturbation on the Mistuned Forced Response and Aerodynamic Damping of Embedded Compressor Rotors

Evaluating the Aerodynamic Damping At Shock Wave Boundary Layer Interacting Flow Conditions With Harmonic Balance

The Flutter Stability of Mistuned Bladed Disks Subjected to the Coriolis Effect

On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade

Transient Flutter Stability Analysis of Structural Mistuned Blisk by Energy Growth Method

Multiwave Vibrations in Mistuned Cascades With Tip-Shroud Friction

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

A New Harmonic Balance Approach Using Multidimensional Time

Coupled Mode Flutter Analysis of Turbomachinery Blades Using an Adaptation of the p – k Method

Analysis of Friction-Saturated Flutter Vibrations With a Fully Coupled Frequency Domain Method

Conceptual Flutter Analysis of Stepped Labyrinth Seals

Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip-Shroud Friction

Numerical and Experimental Studies of Labyrinth Seal Aeroelastic Instability

Solution Stabilization and Convergence Acceleration for the Harmonic Balance Equation System

On the Interaction of Multiple Traveling Wave Modes in the Flutter Vibrations of Friction-Damped Tuned Bladed Disks

The Dynamics of Second Ring Flutter and Collapse in Modern Diesel Engines

Mistuning Effects on Aero-elastic Stability of Axial Compressor Rotor Blades

Aeroelastic Instability in Transonic Fans

A Remotely Operated Aeroelastically Unstable Low Pressure Turbine Cascade for Turbomachinery Aeromechanics Education and Training—Remote Flutter Lab

Physical Understanding and Sensitivities of Low Pressure Turbine Flutter

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