Year:
2022
Region / City:
Toledo, Spain
Topic:
Aeroelasticity, Unsteady Aerodynamics
Document Type:
Extended Abstract
Organization:
MTU Aero Engines AG, ITSM Institute of Thermal Turbomachinery and Machine Laboratory, University of Stuttgart, German Aerospace Center (DLR)
Authors:
Jan Ph. Heners, Damian Vogt, Christian Frey, Graham Ashcroft
Target Audience:
Aeroelasticity researchers, Turbomachinery engineers
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Corresponding Author:
Jan Ph. Heners
Objectives:
Aeroelasticity, Unsteady Aerodynamics, NLH-Method
Methods:
Nonlinear Harmonic Balance approach, Unsteady Reynolds-Averaged Navier-Stokes equations
Main Results:
Pressure fluctuations and comparison of different solver approaches
Summary and Conclusion:
The study emphasizes the importance of considering unsteady turbulence effects for higher accuracy in aeroelastic analysis and proposes a developed filter method to improve numerical stability in frequency domain solvers.
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