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Proceedings Papers

Simulation and Investigation of an Intentionally Mistuned Blisk Rotor in a High Pressure Compressor

Jingjie Yang, Bernd Beirow, Thomas Giersch

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A022, June 13–17, 2022

Paper No: GT2022-82576

DOI: https://doi.org/10.1115/GT2022-82576

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Topics: Compressors, High pressure (Physics), Rotors, Simulation, Blades, Manufacturing, Vibration, Disks, Aircraft engines, Computational fluid dynamics

Proceedings Papers

A Digital Twin of Compressor Blisk Manufacturing Geometrical Variability for the Aeroelastic Uncertainty Quantification of the Aerodynamic Damping

Marco Gambitta, Bernd Beirow, Sven Schrape

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, V08AT21A021, June 13–17, 2022

Paper No: GT2022-82935

DOI: https://doi.org/10.1115/GT2022-82935

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Topics: Compressors, Damping, Digital twin, Manufacturing, Uncertainty quantification, Airfoils, Geometry, Vibration, Aerodynamics, Blades

Proceedings Papers

Application of Intentional Mistuning to Reduce the Vibration Susceptibility of a Steam Turbine Wheel

Bernd Beirow, Mark Golze, Frederik Popig

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A016, June 13–17, 2022

Paper No: GT2022-82208

DOI: https://doi.org/10.1115/GT2022-82208

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Topics: Blades, Flutter (Aerodynamics), Steam turbines, Vibration, Wheels

Proceedings Papers

Mistuning and Damping of a Radial Turbine Wheel. Part 2: Implementation and Validation of Intentional Mistuning

Alex Nakos, Bernd Beirow, Arthur Zobel

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A006, June 13–17, 2022

Paper No: GT2022-80643

DOI: https://doi.org/10.1115/GT2022-80643

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Topics: Blades, Damping, Turbines, Vibration, Wheels, Design, Manufacturing, Accounting, Exhaust systems, Free vibrations

Journal Articles

Surrogate Models for the Prediction of Damping Ratios in Coupled Acoustoelastic Rotor-Cavity Systems

Christoph Rocky Heinrich, Tina Unglaube, Bernd Beirow, Dieter Brillert, Klaus Steff, Nico Petry

J. Eng. Gas Turbines Power. August 2022, 144(8): 081002.

Paper No: GTP-21-1478

DOI: https://doi.org/10.1115/1.4054567

Published Online: June 2, 2022

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Topics: Cavities, Damping, Impellers, Rotors, Acoustics, Pistons

Journal Articles

Mistuning and Damping of a Radial Turbine Wheel. Part 1: Fundamental Analyses and Design of Intentional Mistuning Pattern

Alex Nakos, Bernd Beirow, Arthur Zobel

J. Eng. Gas Turbines Power. February 2022, 144(2): 021012.

Paper No: GTP-21-1390

DOI: https://doi.org/10.1115/1.4052201

Published Online: November 8, 2021

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Topics: Blades, Damping, Design, Turbines, Wheels

Journal Articles

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Marco Gambitta, Arnold Kühhorn, Bernd Beirow, Sven Schrape

J. Turbomach. April 2022, 144(4): 041007.

Paper No: TURBO-21-1172

DOI: https://doi.org/10.1115/1.4052602

Published Online: November 5, 2021

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Topics: Blades, Compressors, Manufacturing, Rotors, Stators, Uncertainty quantification, Geometry, Excitation, Uncertainty

Proceedings Papers

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Marco Gambitta, Arnold Kühhorn, Bernd Beirow, Sven Schrape

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A014, June 7–11, 2021

Paper No: GT2021-59642

DOI: https://doi.org/10.1115/GT2021-59642

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Topics: Blades, Compressors, Excitation, Manufacturing, Stators, Uncertainty, Rotors, Algorithms, Annulus, Design

Proceedings Papers

Mistuning and Damping of a Radial Turbine Wheel. Part 1: Fundamental Analyses and Design of Intentional Mistuning Pattern

Alex Nakos, Bernd Beirow, Arthur Zobel

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A019, June 7–11, 2021

Paper No: GT2021-59283

DOI: https://doi.org/10.1115/GT2021-59283

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Topics: Blades, Damping, Design, Turbines, Vibration, Wheels

Proceedings Papers

Surrogate Models for the Prediction of Damping Ratios in Coupled Acoustoelastic Rotor-Cavity Systems

Christoph Rocky Heinrich, Tina Unglaube, Bernd Beirow, Dieter Brillert, Klaus Steff, Nico Petry

Paper No: GT2021-58835

DOI: https://doi.org/10.1115/GT2021-58835

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Topics: Cavities, Damping, Rotors, Acoustics, Compressors, Impellers, Compressed gases, Disks, Fluid structure interaction, High cycle fatigue

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

Proceedings Papers

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Robby Weber, Frederik Popig

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A009, September 21–25, 2020

Paper No: GT2020-14468

DOI: https://doi.org/10.1115/GT2020-14468

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Topics: Blades, Computer simulation, Damping, Design, Disks, Flow (Dynamics), Flow separation, Flutter (Aerodynamics), Genetic algorithms, Manufacturing

Proceedings Papers

An Inverse Approach to Identify Tuned Aerodynamic Damping, System Frequencies and Mistuning: Part 3 — Application to Engine Data

Felix Figaschewsky, Arnold Kühhorn, Bernd Beirow, Thomas Giersch, Sven Schrape, Jens Nipkau

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A014, June 17–21, 2019

Paper No: GT2019-91337

DOI: https://doi.org/10.1115/GT2019-91337

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Topics: Damping, Engines, Blades, Engineering simulation, Rotors, Simulation, Compressors, Equations of motion, Frequency response, High pressure (Physics)

Proceedings Papers

Vibration Analysis of a Mistuned Axial Turbine Blisk

Bernd Beirow, Arnold Kühhorn, Felix Figaschewsky, Alfons Bornhorn

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A028, June 17–21, 2019

Paper No: GT2019-92047

DOI: https://doi.org/10.1115/GT2019-92047

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Topics: Turbines, Vibration analysis, Blades, Excitation, Computer simulation, Design, Durability, Engineering prototypes, Engines, Genetic algorithms

Journal Articles

Forced Response Reduction of a Blisk by Means of Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Felix Figaschewsky, Alfons Bornhorn, Oleg V. Repetckii

J. Eng. Gas Turbines Power. January 2019, 141(1): 011008.

Paper No: GTP-18-1289

DOI: https://doi.org/10.1115/1.4040715

Published Online: September 14, 2018

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Topics: Blades, Damping, Engineering prototypes, Excitation, Optimization, Robustness, Magnification, Design, Genetic algorithms, Turbochargers

Proceedings Papers

Forced Response Reduction of a Blisk by Means of Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Felix Figaschewsky, Alfons Bornhorn, Oleg V. Repetckii

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A031, June 11–15, 2018

Paper No: GT2018-76584

DOI: https://doi.org/10.1115/GT2018-76584

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Topics: Blades, Damping, Engineering prototypes, Engineering simulation, Engines, Excitation, Genetic algorithms, Manufacturing, Optimization, Robustness

Journal Articles

Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning

Bernd Beirow, Felix Figaschewsky, Arnold Kühhorn, Alfons Bornhorn

J. Eng. Gas Turbines Power. January 2018, 140(1): 012503.

Paper No: GTP-17-1260

DOI: https://doi.org/10.1115/1.4037588

Published Online: September 19, 2017

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Topics: Blades, Damping, Design, Modal analysis, Mode shapes, Optimization, Turbines, Excitation, Engineering prototypes, Engines

Proceedings Papers

Design and Analysis of an Intentional Mistuning Experiment Reducing Flutter Susceptibility and Minimizing Forced Response of a Jet Engine Fan

Felix Figaschewsky, Arnold Kühhorn, Bernd Beirow, Jens Nipkau, Thomas Giersch, Bronwyn Power

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A020, June 26–30, 2017

Paper No: GT2017-64621

DOI: https://doi.org/10.1115/GT2017-64621

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Topics: Design, Flutter (Aerodynamics), Jet engines, Engines, Blades, Excitation, Fans, Vibration, Flow (Dynamics), Rotors

Proceedings Papers

Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning

Bernd Beirow, Felix Figaschewsky, Arnold Kühhorn, Alfons Bornhorn

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A003, June 26–30, 2017

Paper No: GT2017-63193

DOI: https://doi.org/10.1115/GT2017-63193

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Topics: Modal analysis, Turbines, Damping, Diesel engines, Engineering prototypes, Engines, Excitation, Genetic algorithms, Mode shapes, Optimization

Proceedings Papers

Simplified Determination of Aerodynamic Damping for Bladed Rotors: Part 1 — Experimental Validation at Rest

Bernd Beirow, Thomas Maywald, Felix Figaschewsky, Christoph Rocky Heinrich, Arnold Kühhorn, Thomas Giersch

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A007, June 13–17, 2016

Paper No: GT2016-56535

DOI: https://doi.org/10.1115/GT2016-56535

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Topics: Damping, Rotors, Acoustic emissions, Acoustics, Pressure, Blades, Compressors, Computation, Mode shapes, Turbines

Journal citation

NARROW

Simulation and Investigation of an Intentionally Mistuned Blisk Rotor in a High Pressure Compressor

A Digital Twin of Compressor Blisk Manufacturing Geometrical Variability for the Aeroelastic Uncertainty Quantification of the Aerodynamic Damping

Application of Intentional Mistuning to Reduce the Vibration Susceptibility of a Steam Turbine Wheel

Mistuning and Damping of a Radial Turbine Wheel. Part 2: Implementation and Validation of Intentional Mistuning

Surrogate Models for the Prediction of Damping Ratios in Coupled Acoustoelastic Rotor-Cavity Systems

Mistuning and Damping of a Radial Turbine Wheel. Part 1: Fundamental Analyses and Design of Intentional Mistuning Pattern

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Mistuning and Damping of a Radial Turbine Wheel. Part 1: Fundamental Analyses and Design of Intentional Mistuning Pattern

Surrogate Models for the Prediction of Damping Ratios in Coupled Acoustoelastic Rotor-Cavity Systems

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

An Inverse Approach to Identify Tuned Aerodynamic Damping, System Frequencies and Mistuning: Part 3 — Application to Engine Data

Vibration Analysis of a Mistuned Axial Turbine Blisk

Forced Response Reduction of a Blisk by Means of Intentional Mistuning

Forced Response Reduction of a Blisk by Means of Intentional Mistuning

Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning

Design and Analysis of an Intentional Mistuning Experiment Reducing Flutter Susceptibility and Minimizing Forced Response of a Jet Engine Fan

Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning

Simplified Determination of Aerodynamic Damping for Bladed Rotors: Part 1 — Experimental Validation at Rest

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