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Felix Figaschewsky
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16221
https://doi.org/10.1115/GT2020-16221
View Paper titled, Influence of Inlet Distortions on the Forced Vibration of a High Pressure Compressor Rig
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Topics: Compressors, High pressure (Physics), Vibration, Engines, Blades, Damping, Excitation, Resonance, Rotors
Proceedings Papers

Investigation of Working Line Variation Onto Forced Response Vibrations of a Compressor Blisk

Seif ElMasry, Arnold Kühhorn, Felix Figaschewsky
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A014, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15145
https://doi.org/10.1115/GT2020-15145
View Paper titled, Investigation of Working Line Variation Onto Forced Response Vibrations of a Compressor Blisk
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Topics: Compressors, Vibration
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91337
https://doi.org/10.1115/GT2019-91337
View Paper titled, An Inverse Approach to Identify Tuned Aerodynamic Damping, System Frequencies and Mistuning: Part 3 — Application to Engine Data
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-92047
https://doi.org/10.1115/GT2019-92047
View Paper titled, Vibration Analysis of a Mistuned Axial Turbine Blisk
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Topics: Turbines, Vibration analysis, Blades, Excitation, Computer simulation, Design, Durability, Engineering prototypes, Engines, Genetic algorithms
Journal Articles

Efficient Generation of Engine Representative Tip Timing Data Based on a Reduced Order Model for Bladed Rotors

Felix Figaschewsky, Benjamin Hanschke, Arnold Kühhorn
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 012503.
Paper No: GTP-18-1339
https://doi.org/10.1115/1.4040748
Published Online: November 14, 2018
View Article titled, Efficient Generation of Engine Representative Tip Timing Data Based on a Reduced Order Model for Bladed Rotors
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Topics: Blades, Deflection, Engines, Probes, Signals, Vibration, Rotors, Uncertainty, Errors, Simulation
Journal Articles

Forced Response Reduction of a Blisk by Means of Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Felix Figaschewsky, Alfons Bornhorn, Oleg V. Repetckii
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011008.
Paper No: GTP-18-1289
https://doi.org/10.1115/1.4040715
Published Online: September 14, 2018
View Article titled, Forced Response Reduction of a Blisk by Means of Intentional Mistuning
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76584
https://doi.org/10.1115/GT2018-76584
View Paper titled, Forced Response Reduction of a Blisk by Means of Intentional Mistuning
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Topics: Blades, Damping, Engineering prototypes, Engineering simulation, Engines, Excitation, Genetic algorithms, Manufacturing, Optimization, Robustness
Proceedings Papers

Efficient Generation of Engine Representative Tip Timing Data Based on a Reduced Order Model for Bladed Rotors

Felix Figaschewsky, Benjamin Hanschke, Arnold Kühhorn
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A023, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76342
https://doi.org/10.1115/GT2018-76342
View Paper titled, Efficient Generation of Engine Representative Tip Timing Data Based on a Reduced Order Model for Bladed Rotors
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Topics: Engines, Rotors, Blades, Signals, Algorithms, Compressors, Manufacturing, Simulation, Strain gages, Uncertainty
Journal Articles

Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning

Bernd Beirow, Felix Figaschewsky, Arnold Kühhorn, Alfons Bornhorn
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 012503.
Paper No: GTP-17-1260
https://doi.org/10.1115/1.4037588
Published Online: September 19, 2017
View Article titled, Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning
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Topics: Blades, Damping, Design, Modal analysis, Mode shapes, Optimization, Turbines, Excitation, Engineering prototypes, Engines
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63193
https://doi.org/10.1115/GT2017-63193
View Paper titled, Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning
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Topics: Modal analysis, Turbines, Damping, Diesel engines, Engineering prototypes, Engines, Excitation, Genetic algorithms, Mode shapes, Optimization
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64621
https://doi.org/10.1115/GT2017-64621
View Paper titled, Design and Analysis of an Intentional Mistuning Experiment Reducing Flutter Susceptibility and Minimizing Forced Response of a Jet Engine Fan
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Topics: Design, Flutter (Aerodynamics), Jet engines, Engines, Blades, Excitation, Fans, Vibration, Flow (Dynamics), Rotors
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56535
https://doi.org/10.1115/GT2016-56535
View Paper titled, Simplified Determination of Aerodynamic Damping for Bladed Rotors: Part 1 — Experimental Validation at Rest
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Topics: Damping, Rotors, Acoustic emissions, Acoustics, Pressure, Blades, Compressors, Computation, Mode shapes, Turbines
Proceedings Papers

Simplified Estimation of Aerodynamic Damping for Bladed Rotors: Part 2 — Experimental Validation During Operation

Felix Figaschewsky, Arnold Kühhorn, Bernd Beirow, Thomas Giersch, Jens Nipkau, Ferdinand Meinl
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A005, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56458
https://doi.org/10.1115/GT2016-56458
View Paper titled, Simplified Estimation of Aerodynamic Damping for Bladed Rotors: Part 2 — Experimental Validation During Operation
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Topics: Damping, Rotors, Blades, Vibration, Computation, Computational fluid dynamics, High cycle fatigue, Aerodynamics, Airfoils, Approximation
Proceedings Papers

Effect of Mistuning and Damping on the Forced Response of a Compressor Blisk Rotor

Bernd Beirow, Arnold Kühhorn, Felix Figaschewsky, Jens Nipkau
Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A001, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42036
https://doi.org/10.1115/GT2015-42036
View Paper titled, Effect of Mistuning and Damping on the Forced Response of a Compressor Blisk Rotor
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Topics: Compressors, Damping, Rotors, Blades, Disks, Engines, High pressure (Physics), Robustness, Torsion, Young's modulus
Proceedings Papers

Analysis of Mistuned Blade Vibrations Based on Normally Distributed Blade Individual Natural Frequencies

Felix Figaschewsky, Arnold Kühhorn
Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A020, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43121
https://doi.org/10.1115/GT2015-43121
View Paper titled, Analysis of Mistuned Blade Vibrations Based on Normally Distributed Blade Individual Natural Frequencies
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Topics: Blades, Vibration, Statistical distributions, Approximation, Computer simulation, Damping, Gaussian distribution, Manufacturing, Reliability, Rotor assembly
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26295
https://doi.org/10.1115/GT2014-26295
View Paper titled, Numerical Analysis and Validation of the Rotor Blade Vibration Response Induced by High Pressure Compressor Deep Surge
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Topics: Blades, Compressors, High pressure (Physics), Numerical analysis, Rotors, Surges, Vibration, Cycles, Stress, Flow (Dynamics)
Proceedings Papers

Forced Response Prediction of an Axial Turbine Rotor With Regard to Aerodynamically Mistuned Excitation

Felix Figaschewsky, Thomas Giersch, Arnold Kühhorn
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT35A013, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25896
https://doi.org/10.1115/GT2014-25896
View Paper titled, Forced Response Prediction of an Axial Turbine Rotor With Regard to Aerodynamically Mistuned Excitation
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Topics: Excitation, Rotors, Turbines, Geometry, Blades, Computational fluid dynamics, Design, Engines, Flow (Dynamics), Stators