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Lukas Schwerdt
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Proceedings Papers

Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

Niklas Maroldt, Joerg R. Seume, Lukas Schwerdt, Lars Panning von-Scheidt, Jörg Wallaschek, Ricarda Berger, Raimund Rolfes
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81090
https://doi.org/10.1115/GT2022-81090
View Paper titled, Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling
Open the PDF for Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling in another window
Topics: Compressors, Modeling, Vibration, Rotors, Blades, Damping, Engineering simulation, Fatigue life, High cycle fatigue, Simulation
Journal Articles

Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

Niklas Maroldt, Lukas Schwerdt, Ricarda Berger, Lars Panning-von Scheidt, Raimund Rolfes, Jörg Wallaschek, Joerg R. Seume
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111017.
Paper No: GTP-22-1317
https://doi.org/10.1115/1.4055368
Published Online: September 22, 2022
View Article titled, Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling
Open the PDF for Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling in another window
Topics: Acoustics, Blades, Compressors, Damping, Excitation, Fatigue, Rotors, Stiffness, Vibration, Modeling
Journal Articles

A Model Reduction Method for Bladed Disks With Large Geometric Mistuning Using a Partially Reduced Intermediate System Model

Lukas Schwerdt, Lars Panning-von Scheidt, Jörg Wallaschek
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071031.
Paper No: GTP-20-1571
https://doi.org/10.1115/1.4049357
Published Online: March 31, 2021
View Article titled, A Model Reduction Method for Bladed Disks With Large Geometric Mistuning Using a Partially Reduced Intermediate System Model
Open the PDF for A Model Reduction Method for Bladed Disks With Large Geometric Mistuning Using a Partially Reduced Intermediate System Model in another window
Topics: Blades, Compressors, Disks, Modal analysis, Prisms (Optics), Errors, Maintenance, Simulation, Damage, Finite element analysis
Proceedings Papers

A Model Reduction Method for Bladed Disks With Large Geometric Mistuning Using a Partially Reduced Intermediate System Model

Lukas Schwerdt, Lars Panning-von Scheidt, Jörg Wallaschek
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A003, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14199
https://doi.org/10.1115/GT2020-14199
View Paper titled, A Model Reduction Method for Bladed Disks With Large Geometric Mistuning Using a Partially Reduced Intermediate System Model
Open the PDF for A Model Reduction Method for Bladed Disks With Large Geometric Mistuning Using a Partially Reduced Intermediate System Model in another window
Topics: Disks, Geometry, Prisms (Optics), Blades, Compressors, Damage, Finite element analysis, Maintenance, Simulation, System dynamics
Journal Articles

Reduced-Order Modeling of Bladed Disks Considering Small Mistuning of the Disk Sectors

Lukas Schwerdt, Sebastian Willeke, Lars Panning-von Scheidt, Jörg Wallaschek
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 052502.
Paper No: GTP-18-1393
https://doi.org/10.1115/1.4041071
Published Online: December 10, 2018
View Article titled, Reduced-Order Modeling of Bladed Disks Considering Small Mistuning of the Disk Sectors
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Topics: Blades, Disks
Journal Articles

Intentional Response Reduction by Harmonic Mistuning of Bladed Disks With Aerodynamic Damping

Sebastian Willeke, Lukas Schwerdt, Lars Panning-von Scheidt, Jörg Wallaschek
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121010.
Paper No: GTP-18-1292
https://doi.org/10.1115/1.4040898
Published Online: October 24, 2018
View Article titled, Intentional Response Reduction by Harmonic Mistuning of Bladed Disks With Aerodynamic Damping
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Topics: Blades, Damping, Disks
Proceedings Papers

Intentional Response Reduction by Harmonic Mistuning of Bladed Disks With Aerodynamic Damping

Sebastian Willeke, Lukas Schwerdt, Lars Panning-von Scheidt, Jörg Wallaschek
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A032, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76601
https://doi.org/10.1115/GT2018-76601
View Paper titled, Intentional Response Reduction by Harmonic Mistuning of Bladed Disks With Aerodynamic Damping
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Topics: Damping, Disks, Blades, Mode shapes, Separation (Technology), Standing waves, Traveling waves, Wave packets
Proceedings Papers

Reduced-Order Modeling of Bladed Disks Considering Small Mistuning of the Disk Sectors

Lukas Schwerdt, Sebastian Willeke, Lars Panning-von Scheidt, Jörg Wallaschek
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A033, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76610
https://doi.org/10.1115/GT2018-76610
View Paper titled, Reduced-Order Modeling of Bladed Disks Considering Small Mistuning of the Disk Sectors
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Topics: Disks, Modeling, Blades, Stiffness, Waves
Proceedings Papers

Fast Multidisciplinary Design Optimization in the Development of Mechatronic Systems

Andreas Reul, Lukas Schwerdt, Stephan Rinderknecht
Proc. ASME. IMECE2016, Volume 11: Systems, Design, and Complexity, V011T15A022, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65599
https://doi.org/10.1115/IMECE2016-65599
View Paper titled, Fast Multidisciplinary Design Optimization in the Development of Mechatronic Systems
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Topics: Design, Optimization, Modeling, Algebra, Engines, Gates (Closures), Gears, Motors, Product development, Simulation