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Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A037, September 21–25, 2020

Paper No: GT2020-15693

DOI: https://doi.org/10.1115/GT2020-15693

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Topics: Blades, Computer simulation, Damping, Disks, Linear systems, Resonance, Rotors, Transients (Dynamics), Turbomachinery, Vibration

Journal Articles

Asymptotic Description of Forced Response Vibration Saturation by Friction Forces

Carlos Martel, Juan A. Martín

J. Eng. Gas Turbines Power. January 2020, 142(1): 011022.

Paper No: GTP-19-1414

DOI: https://doi.org/10.1115/1.4044934

Published Online: December 12, 2019

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Topics: Blades, Friction, Vibration, Springs, Displacement

Proceedings Papers

Asymptotic Description of Forced Response Vibration Saturation by Friction Forces

Carlos Martel, Juan A. Martín

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A009, June 17–21, 2019

Paper No: GT2019-90765

DOI: https://doi.org/10.1115/GT2019-90765

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Topics: Friction, Vibration, Disks, Blades, Oscillations, Springs, Boundary-value problems, Computation, Dampers, Damping

Proceedings Papers

Intentional Mistuning With Predominant Aerodynamic Effects

Carlos Martel, José J. Sánchez

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A005, June 11–15, 2018

Paper No: GT2018-75081

DOI: https://doi.org/10.1115/GT2018-75081

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Topics: Aerodynamics, Blades, Damping, Finite element model, Fluid-dynamic forces, Rotors, Traveling waves, Vibration

Proceedings Papers

Maximum Mistuned Vibration Amplitude With Aerodynamic Damping

Carlos Martel, Luo Cuiping

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A011, June 13–17, 2016

Paper No: GT2016-57000

DOI: https://doi.org/10.1115/GT2016-57000

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Topics: Damping, Vibration, Disks, Finite element methods, Finite element model, Traveling waves

Journal Articles

Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification

Carlos Martel, Roque Corral, Rahul Ivaturi

J. Turbomach. April 2015, 137(4): 041004.

Paper No: TURBO-14-1178

DOI: https://doi.org/10.1115/1.4028443

Published Online: October 28, 2014

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Topics: Disks, Flutter (Aerodynamics), Friction, Springs, Blades, Oscillations, Displacement, Cycles, Aerodynamics, Fluid-dynamic forces

Proceedings Papers

Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Validation

Carlos Martel, Roque Corral, Rahul Ivaturi

Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT35A003, June 16–20, 2014

Paper No: GT2014-25462

DOI: https://doi.org/10.1115/GT2014-25462

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Topics: Flutter (Aerodynamics), Friction, Model validation, Oscillations, Computation, Disks, Engineering simulation, Filtration, Limit cycles, Simulation

Proceedings Papers

Forced Response of Bladed Disks With Damping Mistuning

Oualid Khemiri, Carlos Martel, Roque Corral

Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 1287-1296, June 6–10, 2011

Paper No: GT2011-45802

DOI: https://doi.org/10.1115/GT2011-45802

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Topics: Damping, Disks, Blades, Rotors, Stiffness, Vibration

Proceedings Papers

Quantitative Validation of the Asymptotic Mistuning Model Using a High Fidelity Bladed Disk Model

Oualid Khemiri, Carlos Martel, Roque Corral

Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 889-898, June 14–18, 2010

Paper No: GT2010-22498

DOI: https://doi.org/10.1115/GT2010-22498

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Topics: Disks, Finite element methods, Vibration, Computer simulation, Damping, Springs

Proceedings Papers

Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes

Ruben Antona, Roque Corral, Juan M. Gallardo, Carlos Martel

Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 1235-1245, June 14–18, 2010

Paper No: GT2010-23037

DOI: https://doi.org/10.1115/GT2010-23037

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Topics: Flutter (Aerodynamics), Pressure, Turbines, Dynamics (Mechanics), Finite element analysis, Springs, Stability, Three-dimensional models

Proceedings Papers

Asymptotic Description of Maximum Mistuning Amplification of Bladed Disk Forced Response

Carlos Martel, Roque Corral

Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 435-446, June 9–13, 2008

Paper No: GT2008-50822

DOI: https://doi.org/10.1115/GT2008-50822

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Topics: Disks, Springs, Vibration

Proceedings Papers

A Conceptual Flutter Analysis of a Packet of Vanes Using a Mass-Spring Model

Roque Corral, Juan Manuel Gallardo, Carlos Martel

Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 599-607, May 14–17, 2007

Paper No: GT2007-27090

DOI: https://doi.org/10.1115/GT2007-27090

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Topics: Flutter (Aerodynamics), Springs, Mode shapes, Aerodynamics, Airfoils, Damping, Fluid-dynamic forces, Stiffness, Approximation, Dynamics (Mechanics)

Journal Articles

A Conceptual Flutter Analysis of a Packet of Vanes Using a Mass-Spring Model

Roque Corral, Juan Manuel Gallardo, Carlos Martel

J. Turbomach. April 2009, 131(2): 021016.

DOI: https://doi.org/10.1115/1.2952364

Published Online: January 29, 2009

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Topics: Aerodynamics, Damping, Flutter (Aerodynamics), Springs, Stators

Journal Articles

Asymptotic Description of Maximum Mistuning Amplification of Bladed Disk Forced Response

Carlos Martel, Roque Corral

J. Eng. Gas Turbines Power. March 2009, 131(2): 022506.

DOI: https://doi.org/10.1115/1.2968868

Published Online: December 23, 2008

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Topics: Disks, Springs, Vibration, Damping, Engines

Proceedings Papers

Stability Increase of Aerodynamically Unstable Rotors Using Intentional Mistuning

Carlos Martel, Roque Corral, Jose´ Miguel Llorens

Proc. ASME. GT2006, Volume 5: Marine; Microturbines and Small Turbomachinery; Oil and Gas Applications; Structures and Dynamics, Parts A and B, 1045-1058, May 8–11, 2006

Paper No: GT2006-90407

DOI: https://doi.org/10.1115/GT2006-90407

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Topics: Rotors, Stability, Blades, Aerodynamics, Manufacturing, Optimization, Pressure, Structural dynamics, Turbines, Vibration

Journal Articles

Stability Increase of Aerodynamically Unstable Rotors Using Intentional Mistuning

Carlos Martel, Roque Corral, José Miguel Llorens

J. Turbomach. January 2008, 130(1): 011006.

DOI: https://doi.org/10.1115/1.2720503

Published Online: December 19, 2007

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Topics: Aerodynamics, Blades, Damping, Disks, Rotors, Stability, Vibration, Eigenvalues, Traveling waves, Turbines

Journal citation

NARROW

Key Features of the Transient Amplification of Mistuned Systems

Mistuning Effects on the Nonlinear Friction Saturation of Flutter Vibration Amplitude

Identification of the Essential Features of the Transient Amplification of Mistuned Systems

Asymptotic Description of Forced Response Vibration Saturation by Friction Forces

Asymptotic Description of Forced Response Vibration Saturation by Friction Forces

Intentional Mistuning With Predominant Aerodynamic Effects

Maximum Mistuned Vibration Amplitude With Aerodynamic Damping

Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification

Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Validation

Forced Response of Bladed Disks With Damping Mistuning

Quantitative Validation of the Asymptotic Mistuning Model Using a High Fidelity Bladed Disk Model

Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes

Asymptotic Description of Maximum Mistuning Amplification of Bladed Disk Forced Response

A Conceptual Flutter Analysis of a Packet of Vanes Using a Mass-Spring Model

A Conceptual Flutter Analysis of a Packet of Vanes Using a Mass-Spring Model

Asymptotic Description of Maximum Mistuning Amplification of Bladed Disk Forced Response

Stability Increase of Aerodynamically Unstable Rotors Using Intentional Mistuning

Stability Increase of Aerodynamically Unstable Rotors Using Intentional Mistuning

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