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Proceedings Papers

Numerical Investigation of the Effect of Operating Point on the Aerodynamic Excitation in a Radial Turbine Stage

Nikola Kovachev, Damian M. Vogt

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A025, September 21–25, 2020

Paper No: GT2020-16045

DOI: https://doi.org/10.1115/GT2020-16045

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Topics: Excitation, Turbines, Computational fluid dynamics, Mode shapes, Pressure, Blades, Engineering simulation, Interpolation, Modeling, Rotors

Journal Articles

Prediction of Low-Engine-Order Excitation Due to a Nonsymmetrical Nozzle Ring in a Radial Turbine by Means of the Nonlinear Harmonic Approach

Nikola Kovachev, Tobias R. Müller, Christian U. Waldherr, Damian M. Vogt

J. Eng. Gas Turbines Power. December 2019, 141(12): 121004.

Paper No: GTP-19-1502

DOI: https://doi.org/10.1115/1.4045152

Published Online: November 8, 2019

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Topics: Blades, Excitation, Flow (Dynamics), Turbines, Vibration, Pressure, Engines, Nozzles, Symmetry (Physics)

Proceedings Papers

Prediction of Low-Engine-Order Excitation due to a Non-Symmetrical Nozzle Ring in a Radial Turbine by Means of the Nonlinear Harmonic Approach

Nikola Kovachev, Tobias R. Müller, Christian U. Waldherr, Damian M. Vogt

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A003, June 17–21, 2019

Paper No: GT2019-90366

DOI: https://doi.org/10.1115/GT2019-90366

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Topics: Engines, Excitation, Nozzles, Symmetry (Physics), Turbines, Blades, High cycle fatigue, Inflow, Vibration, Annulus

Proceedings Papers

Aerodynamic Excitation Analysis of a Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Hassan, Jennifer Blackburne, Nikola Kovachev, Markus Schatz, Damian M. Vogt

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A001, June 17–21, 2019

Paper No: GT2019-90105

DOI: https://doi.org/10.1115/GT2019-90105

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Topics: Design, Excitation, Turbines, Rotors, Blades, Modal analysis, Pressure, Aerodynamics, Computer simulation, Engines

Journal Articles

Prediction of Aerodynamically Induced Blade Vibrations in a Radial Turbine Rotor Using the Nonlinear Harmonic Approach

Nikola Kovachev, Christian U. Waldherr, Jürgen F. Mayer, Damian M. Vogt

J. Eng. Gas Turbines Power. February 2019, 141(2): 021007.

Paper No: GTP-18-1346

DOI: https://doi.org/10.1115/1.4040856

Published Online: September 21, 2018

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Topics: Blades, Damping, Excitation, Rotors, Simulation, Turbines, Vibration, Pressure, Resonance, Computational fluid dynamics

Proceedings Papers

Prediction of Aerodynamically Induced Blade Vibrations in a Radial Turbine Rotor Using the Nonlinear Harmonic Approach

Nikola Kovachev, Christian U. Waldherr, Jürgen F. Mayer, Damian M. Vogt

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A020, June 11–15, 2018

Paper No: GT2018-76814

DOI: https://doi.org/10.1115/GT2018-76814

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Topics: Blades, Rotors, Turbines, Vibration, Computational fluid dynamics, Damping, Engineering simulation, Excitation, Fluid structure interaction, High cycle fatigue

Journal citation

NARROW

Numerical Investigation of the Effect of Operating Point on the Aerodynamic Excitation in a Radial Turbine Stage

Prediction of Low-Engine-Order Excitation Due to a Nonsymmetrical Nozzle Ring in a Radial Turbine by Means of the Nonlinear Harmonic Approach

Prediction of Low-Engine-Order Excitation due to a Non-Symmetrical Nozzle Ring in a Radial Turbine by Means of the Nonlinear Harmonic Approach

Aerodynamic Excitation Analysis of a Radial Turbine Featuring a Multi-Channel Casing Design

Prediction of Aerodynamically Induced Blade Vibrations in a Radial Turbine Rotor Using the Nonlinear Harmonic Approach

Prediction of Aerodynamically Induced Blade Vibrations in a Radial Turbine Rotor Using the Nonlinear Harmonic Approach

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Conference Proceedings

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Numerical Investigation of the Effect of Operating Point on the Aerodynamic Excitation in a Radial Turbine Stage

Prediction of Low-Engine-Order Excitation Due to a Nonsymmetrical Nozzle Ring in a Radial Turbine by Means of the Nonlinear Harmonic Approach

Prediction of Low-Engine-Order Excitation due to a Non-Symmetrical Nozzle Ring in a Radial Turbine by Means of the Nonlinear Harmonic Approach

Aerodynamic Excitation Analysis of a Radial Turbine Featuring a Multi-Channel Casing Design

Prediction of Aerodynamically Induced Blade Vibrations in a Radial Turbine Rotor Using the Nonlinear Harmonic Approach

Prediction of Aerodynamically Induced Blade Vibrations in a Radial Turbine Rotor Using the Nonlinear Harmonic Approach

Journals

Conference Proceedings

eBooks

Resources

Opportunities

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