Keywords

vortex particle method, VPM, eVTOL, FEniCS, aerostructural, finite element, Uber eCRM, Reissner-Mindlin

Abstract

Electric Vertical Takeoff and Landing (eVTOL) aircraft experience complex, unsteady aerodynamic interactions between rotors, wings, and fuselage that can make design difficult. We introduce a new framework for predicting aerostructural interactions. Specifically, we demonstrate the coupling of a finite element solver with Reissner-Mindlin shell theory for computing deflections and a viscous vortex particle for capturing wakes. We perform convergence studies of the aerodynamics and the coupled aerostructural model. Finally, we share some preliminary results of the dynamic aeroelastic response of Uber’s eCRM-002 main wing, and share some qualitative observations.

Original Publication Citation

Anderson, R., Ning, A., Xiang, R., van Schie, S. P. C., Sperry, M., Sarojini, D., Kamensky, D., and Hwang, J. T., “Aerostructural Predictions Combining FEniCS and a Viscous Vortex Particle Method,” AIAA SCITECH Forum, National Harbor, MD, Jan 2023. doi: 10.2514/6.2023-1193

Document Type

Conference Paper

Publication Date

2023-1

Publisher

AIAA

Language

English

College

Ira A. Fulton College of Engineering

Department

Mechanical Engineering

University Standing at Time of Publication

Associate Professor

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