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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

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

The Effect of Sand Erosion on a Compressor Blade and its Modal Properties

Robby Weber, Arnold Kühhorn, Thomas Klauke, Sven Schrape

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A001, September 21–25, 2020

Paper No: GT2020-14045

DOI: https://doi.org/10.1115/GT2020-14045

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Topics: Blades, Compressors, Erosion, Sands, Engines, Airfoils, Damage, Design, High cycle fatigue, Wear

Proceedings Papers

Geometrical Variability Modelling of Axial Compressor Blisk Aerofoils and Evaluation of Impact on the Forced Response Problem

Marco Gambitta, Arnold Kühhorn, Sven Schrape

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A028, September 21–25, 2020

Paper No: GT2020-16168

DOI: https://doi.org/10.1115/GT2020-16168

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Topics: Airfoils, Compressors, Computational fluid dynamics, Modeling

Proceedings Papers

Influence of Inlet Distortions on the Forced Vibration of a High Pressure Compressor Rig

Falco Franz, Arnold Kühhorn, Thomas Giersch, Felix Figaschewsky, Sven Schrape

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A030, September 21–25, 2020

Paper No: GT2020-16221

DOI: https://doi.org/10.1115/GT2020-16221

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Topics: Compressors, High pressure (Physics), Vibration, Engines, Blades, Damping, Excitation, Resonance, Rotors

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

Prediction of Geometrically Induced Localization Effects Using a Subset of Nominal System Modes

Thomas Maywald, Christoph R. Heinrich, Arnold Kühhorn, Sven Schrape, Thomas Backhaus

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A012, June 17–21, 2019

Paper No: GT2019-90884

DOI: https://doi.org/10.1115/GT2019-90884

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Topics: Blades, Compressors, Design, Disks, Finite element model, Manufacturing, Mode shapes, Rotors, Stiffness, Vibration

Journal Articles

Consequences of Borescope Blending Repairs on Modern High Pressure Compressor Blisk Aeroelasticity

Benjamin Hanschke, Arnold Kühhorn, Sven Schrape, Thomas Giersch

J. Turbomach. February 2019, 141(2): 021002.

Paper No: TURBO-18-1028

DOI: https://doi.org/10.1115/1.4041672

Published Online: January 16, 2019

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Topics: Blades, Compressors, Damping, Flow (Dynamics), Maintenance, Pressure, Steady state, High pressure (Physics), Aerodynamics, Fluid-dynamic forces

Proceedings Papers

Geometric Model Update of Blisks and its Experimental Validation for a Wide Frequency Range

Thomas Maywald, Thomas Backhaus, Sven Schrape, Arnold Kühhorn

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT30A001, June 26–30, 2017

Paper No: GT2017-63446

DOI: https://doi.org/10.1115/GT2017-63446

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Topics: Blades, Compressors, Engines, Excitation, Finite element analysis, Finite element model, Geometry, Hammers, Laser Doppler vibrometers, Lasers

Proceedings Papers

A Parametrization Describing Blisk Airfoil Variations Referring to Modal Analysis

Thomas Backhaus, Thomas Maywald, Sven Schrape, Matthias Voigt, Ronald Mailach

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT32A003, June 26–30, 2017

Paper No: GT2017-64243

DOI: https://doi.org/10.1115/GT2017-64243

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Topics: Airfoils, Modal analysis, Blades, Design, Electromagnetic scattering, Geometry, Manufacturing, Mode shapes, NACA airfoils

Proceedings Papers

Numerical Analysis and Validation of the Rotor Blade Vibration Response Induced by High Pressure Compressor Deep Surge

Thomas Giersch, Felix Figaschewsky, Peter Hönisch, Arnold Kühhorn, Sven Schrape

Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT35A017, June 16–20, 2014

Paper No: GT2014-26295

DOI: https://doi.org/10.1115/GT2014-26295

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Topics: Blades, Compressors, High pressure (Physics), Numerical analysis, Rotors, Surges, Vibration, Cycles, Stress, Flow (Dynamics)

Proceedings Papers

A Discrete Model to Consider the Influence of the Air Flow on Blade Vibrations of an Integral Blisk Compressor Rotor

Bernd Beirow, Arnold Ku¨hhorn, Sven Schrape

Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 381-392, June 9–13, 2008

Paper No: GT2008-50613

DOI: https://doi.org/10.1115/GT2008-50613

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Topics: Air flow, Blades, Compressors, Rotors, Vibration, Displacement, Fluid structure interaction, Cascades (Fluid dynamics), Combustion chambers, Computation

Proceedings Papers

Application of Aeroelastic Methods in Compressor Cascade Configurations Using Commercial Code Coupling

Sven Schrape, Jens Nipkau, Arnold Ku¨hhorn, Bernd Beirow

Proc. ASME. PVP2008, Volume 4: Fluid-Structure Interaction, 167-177, July 27–31, 2008

Paper No: PVP2008-61274

DOI: https://doi.org/10.1115/PVP2008-61274

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Topics: Cascades (Fluid dynamics), Compressors, Airfoils, Blades, Flow (Dynamics), Vibration, Air flow, Computation, Computational fluid dynamics, Damping

Journal citation

NARROW

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

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

The Effect of Sand Erosion on a Compressor Blade and its Modal Properties

Geometrical Variability Modelling of Axial Compressor Blisk Aerofoils and Evaluation of Impact on the Forced Response Problem

Influence of Inlet Distortions on the Forced Vibration of a High Pressure Compressor Rig

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

Prediction of Geometrically Induced Localization Effects Using a Subset of Nominal System Modes

Consequences of Borescope Blending Repairs on Modern High Pressure Compressor Blisk Aeroelasticity

Geometric Model Update of Blisks and its Experimental Validation for a Wide Frequency Range

A Parametrization Describing Blisk Airfoil Variations Referring to Modal Analysis

Numerical Analysis and Validation of the Rotor Blade Vibration Response Induced by High Pressure Compressor Deep Surge

A Discrete Model to Consider the Influence of the Air Flow on Blade Vibrations of an Integral Blisk Compressor Rotor

Application of Aeroelastic Methods in Compressor Cascade Configurations Using Commercial Code Coupling

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