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Proceedings Papers

Validation of New Numerical Analysis Tools for Nonlinear Forced Response in Anisotropy-Mistuned Bladed Disks With Friction Joints

Adam Koscso, Andreas Hartung, E. P. Petrov

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A014, June 13–17, 2022

Paper No: GT2022-82040

DOI: https://doi.org/10.1115/GT2022-82040

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Topics: Anisotropy, Disks, Friction, Numerical analysis, Blades, Aircraft engines, Computational methods, Crystals, Dampers, Excitation

Proceedings Papers

The Impact of Excitation and Mode Shape on Non-Linear Blade Vibrations

Johannes Linhard, Andreas Hartung, Stefan Schwarz, Hans-Peter Hackenberg, Mateusz Sienko

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A013, September 21–25, 2020

Paper No: GT2020-14670

DOI: https://doi.org/10.1115/GT2020-14670

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Topics: Blades, Excitation, Mode shapes, Vibration

Journal Articles

Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements

Stefan Schwarz, Lukas Kohlmann, Andreas Hartung, Johann Gross, Maren Scheel, Malte Krack

J. Eng. Gas Turbines Power. May 2020, 142(5): 051006.

Paper No: GTP-19-1376

DOI: https://doi.org/10.1115/1.4044772

Published Online: March 27, 2020

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Topics: Blades, Damping, Excitation, Modal analysis, Turbine blades, Frequency response, Control equipment, Force measurement, Friction, Vibration

Proceedings Papers

Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements

Stefan Schwarz, Lukas Kohlmann, Andreas Hartung, Johann Gross, Maren Scheel, Malte Krack

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A019, June 17–21, 2019

Paper No: GT2019-91374

DOI: https://doi.org/10.1115/GT2019-91374

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Topics: Turbine blades, Blades, Frequency response, Chain, Control equipment, Damping, Excitation, Feedback, Force measurement, Friction

Journal Articles

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung

J. Eng. Gas Turbines Power. April 2019, 141(4): 042503.

Paper No: GTP-18-1332

DOI: https://doi.org/10.1115/1.4040843

Published Online: December 5, 2018

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Topics: Blades, Disks, Dynamics (Mechanics), Equations of motion, Frequency response, Friction, Interpolation, Stiffness, Errors, Computation

Journal Articles

Rig and Engine Validation of the Nonlinear Forced Response Analysis Performed by the Tool OrAgL

Andreas Hartung, Hans-Peter Hackenberg, Malte Krack, Johann Gross, Torsten Heinze, Lars Panning-von Scheidt

J. Eng. Gas Turbines Power. February 2019, 141(2): 021019.

Paper No: GTP-18-1414

DOI: https://doi.org/10.1115/1.4041160

Published Online: October 4, 2018

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Topics: Blades, Engines, Excitation, Resonance, Vibration, Dampers, Simulation, Friction, Disks

Proceedings Papers

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A006, June 11–15, 2018

Paper No: GT2018-75290

DOI: https://doi.org/10.1115/GT2018-75290

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Topics: Blades, Dynamics (Mechanics), Algorithms, Approximation, Computation, Disks, Errors, Frequency response, Friction, Stiffness

Proceedings Papers

Rig and Engine Validation of the Non-Linear Forced Response Analysis Performed by the Tool OrAgL

Andreas Hartung, Hans-Peter Hackenberg, Malte Krack, Johann Gross, Torsten Heinze, Lars Panning-von Scheidt

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A003, June 11–15, 2018

Paper No: GT2018-75186

DOI: https://doi.org/10.1115/GT2018-75186

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Topics: Engines, Friction, Simulation, Blades, Dampers, Disks, Modeling, Nonlinear vibration, Stiffness, Temperature

Proceedings Papers

A Study of Dynamic Phenomena Caused by Impulse Mistuning in Case of Self-Excitation

Peter Müller, Andreas Hartung, Hans-Peter Hackenberg

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A004, June 11–15, 2018

Paper No: GT2018-75188

DOI: https://doi.org/10.1115/GT2018-75188

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Topics: Excitation, Impulse (Physics), Damping, Vibration, Blades, High cycle fatigue, Energy transformation, Flutter (Aerodynamics), Friction, Stress

Proceedings Papers

Nodal Diameter-Dependent Modal Damping Method for Nonlinear Blade Dynamics Prediction Considering Variable Rotational Speed

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A018, June 26–30, 2017

Paper No: GT2017-63999

DOI: https://doi.org/10.1115/GT2017-63999

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Topics: Blades, Damping, Dynamics (Mechanics), Degrees of freedom, Excitation, Disks, Equations of motion, Friction, Vibration analysis

Journal Articles

Impulse Mistuning of Blades and Vanes

Andreas Hartung, Ulrich Retze, Hans-Peter Hackenberg

J. Eng. Gas Turbines Power. July 2017, 139(7): 072502.

Paper No: GTP-16-1451

DOI: https://doi.org/10.1115/1.4035594

Published Online: February 14, 2017

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Topics: Blades, Dampers, Damping, Impulse (Physics), Friction, Excitation, Energy dissipation

Journal Articles

A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung

J. Eng. Gas Turbines Power. June 2017, 139(6): 062503.

Paper No: GTP-16-1466

DOI: https://doi.org/10.1115/1.4035286

Published Online: January 24, 2017

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Topics: Blades, Condensation, Disks, Eigenvalues, Engines, Equations of motion, Interpolation, Stiffness, Damping, Dimensions

Proceedings Papers

A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A005, June 13–17, 2016

Paper No: GT2016-56375

DOI: https://doi.org/10.1115/GT2016-56375

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Topics: Algebra, Blades, Degrees of freedom, Dimensions, Disks, Eigenvalues, Friction, Nonlinear systems, Stiffness, Tradeoffs

Proceedings Papers

Impulse Mistuning of Blades and Vanes

Andreas Hartung, Ulrich Retze, Hans-Peter Hackenberg

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A006, June 13–17, 2016

Paper No: GT2016-56433

DOI: https://doi.org/10.1115/GT2016-56433

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Topics: Blades, Impulse (Physics), Absorption, Resonance, Energy dissipation, Friction, Vibration, Dampers, Damping, Design

Proceedings Papers

A Practical Approach for Evaluation of Equivalent Linear Damping From Measurements of Mistuned and/or Non-Linear Stages and Forced Response Validation

Andreas Hartung, Hans-Peter Hackenberg

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A007, June 13–17, 2016

Paper No: GT2016-56435

DOI: https://doi.org/10.1115/GT2016-56435

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Topics: Damping, Blades, Design, Nonlinear systems, Signals

Journal Articles

An Approach for Estimating the Effect of Transient Sweep Through a Resonance

Hans-Peter Hackenberg, Andreas Hartung

J. Eng. Gas Turbines Power. August 2016, 138(8): 082502.

Paper No: GTP-15-1554

DOI: https://doi.org/10.1115/1.4032664

Published Online: March 15, 2016

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Topics: Damping, Resonance, Transients (Dynamics), Engines, Excitation

Proceedings Papers

An Approach for Estimating the Effect of Transient Sweep Through a Resonance

Hans-Peter Hackenberg, Andreas Hartung

Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A004, June 15–19, 2015

Paper No: GT2015-42163

DOI: https://doi.org/10.1115/GT2015-42163

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Topics: Resonance, Transients (Dynamics), Aircraft engines, Blades, Damping, Air jets, Airfoils, Compressors, Degrees of freedom, Disks

Proceedings Papers

Reduced Order Modeling Based on Complex Nonlinear Modal Analysis and its Application to Bladed Disks With Shroud Contact

Malte Krack, Lars Panning-von Scheidt, Jörg Wallaschek, Christian Siewert, Andreas Hartung

Proc. ASME. GT2013, Volume 7B: Structures and Dynamics, V07BT31A010, June 3–7, 2013

Paper No: GT2013-94560

DOI: https://doi.org/10.1115/GT2013-94560

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Topics: Disks, Modal analysis, Modeling, Damping, Design, Flutter (Aerodynamics), Limit cycles, Oscillations, Resonance, Algebra

Proceedings Papers

Multiharmonic Analysis and Design of Shroud Friction Joints of Bladed Disks Subject to Microslip

Malte Krack, Anna Herzog, Lars Panning-von Scheidt, Jörg Wallaschek, Christian Siewert, Andreas Hartung

Proc. ASME. IDETC-CIE2012, Volume 1: 24th Conference on Mechanical Vibration and Noise, Parts A and B, 1083-1092, August 12–15, 2012

Paper No: DETC2012-70184

DOI: https://doi.org/10.1115/DETC2012-70184

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Topics: Design, Disks, Friction, Resonance, Vibration, Ansätze (Mathematics), Coulombs, Damping, Dynamics (Mechanics), Elasticity

Journal Articles

Reduced Order Modeling Based on Complex Nonlinear Modal Analysis and Its Application to Bladed Disks With Shroud Contact

Malte Krack, Lars Panning-von Scheidt, Jörg Wallaschek, Christian Siewert, Andreas Hartung

J. Eng. Gas Turbines Power. October 2013, 135(10): 102502.

Paper No: GTP-13-1187

DOI: https://doi.org/10.1115/1.4025002

Published Online: August 30, 2013

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Topics: Damping, Design, Disks, Excitation, Friction, Modal analysis, Resonance, Vibration, Limit cycles, Optimization

Journal citation

NARROW

Validation of New Numerical Analysis Tools for Nonlinear Forced Response in Anisotropy-Mistuned Bladed Disks With Friction Joints

The Impact of Excitation and Mode Shape on Non-Linear Blade Vibrations

Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements

Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Rig and Engine Validation of the Nonlinear Forced Response Analysis Performed by the Tool OrAgL

Rotational Speed-Dependent Contact Formulation for Nonlinear Blade Dynamics Prediction

Rig and Engine Validation of the Non-Linear Forced Response Analysis Performed by the Tool OrAgL

A Study of Dynamic Phenomena Caused by Impulse Mistuning in Case of Self-Excitation

Nodal Diameter-Dependent Modal Damping Method for Nonlinear Blade Dynamics Prediction Considering Variable Rotational Speed

Impulse Mistuning of Blades and Vanes

A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed

A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed

Impulse Mistuning of Blades and Vanes

A Practical Approach for Evaluation of Equivalent Linear Damping From Measurements of Mistuned and/or Non-Linear Stages and Forced Response Validation

An Approach for Estimating the Effect of Transient Sweep Through a Resonance

An Approach for Estimating the Effect of Transient Sweep Through a Resonance

Reduced Order Modeling Based on Complex Nonlinear Modal Analysis and its Application to Bladed Disks With Shroud Contact

Multiharmonic Analysis and Design of Shroud Friction Joints of Bladed Disks Subject to Microslip

Reduced Order Modeling Based on Complex Nonlinear Modal Analysis and Its Application to Bladed Disks With Shroud Contact

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