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Journal Articles

Fully Coupled Analysis of Flutter Induced Limit Cycles: Frequency Versus Time Domain Methods

Christian Berthold, Johann Gross, Christian Frey, Malte Krack

J. Eng. Gas Turbines Power. July 2023, 145(7): 071009.

Paper No: GTP-22-1397

https://doi.org/10.1115/1.4062408

Published Online: May 25, 2023

View Article titled, Fully Coupled Analysis of Flutter Induced Limit Cycles: Frequency Versus Time Domain Methods

Topics: Fluid structure interaction, Fluids, Flutter (Aerodynamics), Limit cycles, Vibration, Blades, Oscillations, Resonance

Proceedings Papers

Fully Coupled Analysis of Flutter Induced Limit Cycles: Frequency vs. Time Domain Methods

Christian Berthold, Johann Groß, Christian Frey, Malte Krack

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, V08AT21A001, June 13–17, 2022

Paper No: GT2022-77999

https://doi.org/10.1115/GT2022-77999

View Paper titled, Fully Coupled Analysis of Flutter Induced Limit Cycles: Frequency vs. Time Domain Methods

Topics: Flutter (Aerodynamics), Limit cycles, Fluid structure interaction, Oscillations, Blades, Friction, Vibration, Aircraft engines, Boundary-value problems, Damping

Journal Articles

Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk

Benjamin Seeger, Lukas Kohlmann, Harald Schoenenborn, Stefan Schwarz, Malte Krack

J. Eng. Gas Turbines Power. September 2022, 144(9): 091006.

Paper No: GTP-22-1116

https://doi.org/10.1115/1.4055019

Published Online: August 1, 2022

View Article titled, Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk

Topics: Blades, Cantilevers, Damping, Frequency response, Stiffness, Compressors, Resonance, Excitation, Vibration, Electromagnetic spectrum

Journal Articles

How Intrusive Are Accelerometers for Measuring Nonlinear Vibrations? A Case Study on a Compressor Blade Subjected to Vibro-Impact Dynamics

Lukas Woiwode, Florian Müller, Johann Groß, Maren Scheel, Malte Krack

J. Vib. Acoust. August 2022, 144(4): 041002.

Paper No: VIB-21-1321

https://doi.org/10.1115/1.4053357

Published Online: January 13, 2022

View Article titled, How Intrusive Are Accelerometers for Measuring Nonlinear Vibrations? A Case Study on a Compressor Blade Subjected to Vibro-Impact Dynamics

Topics: Accelerometers, Blades, Excitation, Vibration, Damping, Dynamics (Mechanics), Sensors, Compressors

Proceedings Papers

Modeling Complex Contact Conditions and Their Effect on Blade Dynamics

Chiara Gastaldi, Johann Gross, Maren Scheel, Teresa M. Berruti, Malte Krack

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A011, September 21–25, 2020

Paper No: GT2020-14630

https://doi.org/10.1115/GT2020-14630

View Paper titled, Modeling Complex Contact Conditions and Their Effect on Blade Dynamics

Topics: Blades, Dynamics (Mechanics), Modeling, Dampers, Disks, Friction, Pressure, Springs, Coulombs, Design

Proceedings Papers

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

Christian Berthold, Johann Gross, Christian Frey, Malte Krack

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A032, September 21–25, 2020

Paper No: GT2020-16253

https://doi.org/10.1115/GT2020-16253

View Paper titled, Analysis of Friction-Saturated Flutter Vibrations With a Fully-Coupled Frequency Domain Method

Topics: Flutter (Aerodynamics), Friction, Vibration, Oscillations, Damping, Limit cycles, Aerodynamics, Algorithms, Boundary-value problems, Deflection

Journal Articles

Modeling Complex Contact Conditions and Their Effect on Blade Dynamics

Chiara Gastaldi, Johann Gross, Maren Scheel, Teresa M. Berruti, Malte Krack

J. Eng. Gas Turbines Power. January 2021, 143(1): 011007.

Paper No: GTP-20-1469

https://doi.org/10.1115/1.4049186

Published Online: December 24, 2020

View Article titled, Modeling Complex Contact Conditions and Their Effect on Blade Dynamics

Topics: Blades, Dampers, Hardening, Simulation, Stiffness, Pressure, Modeling, Friction, Vibration, Dynamics (Mechanics)

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

https://doi.org/10.1115/1.4048650

Published Online: October 20, 2020

View Article titled, Analysis of Friction-Saturated Flutter Vibrations With a Fully Coupled Frequency Domain Method

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

Journal Articles

Effect of Modal Interactions on Friction-Damped Self-Excited Vibrations

Lukas Woiwode, Johann Gross, Malte Krack

J. Vib. Acoust. June 2021, 143(3): 031003.

Paper No: VIB-20-1312

https://doi.org/10.1115/1.4048396

Published Online: October 6, 2020

View Article titled, Effect of Modal Interactions on Friction-Damped Self-Excited Vibrations

Topics: Damping, Excitation, Friction, Limit cycles, Oscillations, Resonance, Stability, Vibration, Dry friction

Journal Articles

Special Issue: Tribomechadynamics

Matthew R. W. Brake, Malte Krack, Christoph W. Schwingshackl

J. Vib. Acoust. October 2020, 142(5): 050301.

Paper No: VIB-20-1395

https://doi.org/10.1115/1.4048185

Published Online: August 26, 2020

View Article titled, Special Issue: Tribomechadynamics

Topics: Contact mechanics, Nonlinear dynamics, Tribology, Wear, Workshops (Work spaces), Design, Manufacturing, Aerospace industry, Belts, Damping

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

https://doi.org/10.1115/1.4044772

Published Online: March 27, 2020

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

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

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

https://doi.org/10.1115/1.4044884

Published Online: January 13, 2020

View Article titled, Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip-Shroud Friction

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

Proceedings Papers

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

Johann Gross, Malte Krack

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A002, June 17–21, 2019

Paper No: GT2019-90247

https://doi.org/10.1115/GT2019-90247

View Paper titled, Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip Shroud Friction

Topics: Flutter (Aerodynamics), Friction, Vibration, Waves, Traveling waves, Blades, Chain, Disks, Dynamics (Mechanics), Eigenvalues

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

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

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

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

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

https://doi.org/10.1115/1.4041160

Published Online: October 4, 2018

View Article titled, Rig and Engine Validation of the Nonlinear Forced Response Analysis Performed by the Tool OrAgL

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

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

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

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

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

Journal Articles

Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning

Johann Gross, Malte Krack, Harald Schoenenborn

J. Turbomach. May 2018, 140(5): 051005.

Paper No: TURBO-17-1127

https://doi.org/10.1115/1.4038869

Published Online: February 28, 2018

View Article titled, Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning

Topics: Excitation, Blades, Disks

Proceedings Papers

Analysis of the Effect of Multi-Row and Multi-Passage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration: Part 2 — Effects of Additional Structural Mistuning

Johann Gross, Malte Krack, Harald Schoenenborn

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A003, June 26–30, 2017

Paper No: GT2017-63019

https://doi.org/10.1115/GT2017-63019

View Paper titled, Analysis of the Effect of Multi-Row and Multi-Passage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration: Part 2 — Effects of Additional Structural Mistuning

Topics: Compressors, Blades, Disks, Acoustics, Design, Excitation, Finite element model, Mechanical properties, Rotation, Spin (Aerodynamics)

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

https://doi.org/10.1115/1.4034650

Published Online: October 18, 2016

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

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

Proceedings Papers

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

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A003, June 13–17, 2016

Paper No: GT2016-56126

https://doi.org/10.1115/GT2016-56126

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

Topics: Disks, Flutter (Aerodynamics), Friction, Traveling waves, Vibration, Steady state, Limit cycles, Attractors, Blades, Coulombs

Journal citation

NARROW

Fully Coupled Analysis of Flutter Induced Limit Cycles: Frequency Versus Time Domain Methods

Fully Coupled Analysis of Flutter Induced Limit Cycles: Frequency vs. Time Domain Methods

Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk

How Intrusive Are Accelerometers for Measuring Nonlinear Vibrations? A Case Study on a Compressor Blade Subjected to Vibro-Impact Dynamics

Modeling Complex Contact Conditions and Their Effect on Blade Dynamics

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

Modeling Complex Contact Conditions and Their Effect on Blade Dynamics

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

Effect of Modal Interactions on Friction-Damped Self-Excited Vibrations

Special Issue: Tribomechadynamics

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

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

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

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

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

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

Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning

Analysis of the Effect of Multi-Row and Multi-Passage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration: Part 2 — Effects of Additional Structural Mistuning

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

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

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