This paper demonstrates integrated vehicle and propulsion system sizing and performance
analysis using Parametric Energy-Based Aircraft Configuration Evaluator, an aircraft sizing …

View Video Presentation: https://doi. org/10.2514/6.2022-0263. vid Electric vertical take-off
and landing (eVTOL) aircraft enable new transport options in regional and urban air mobility …

This paper introduces and investigates several methods of filtering and delay
synchronization in incremental control law structures. It is shown that proper filter and delay …

View Video Presentation: https://doi. org/10.2514/6.2023-1910. vid This paper explores
dynamic inversion-based flight control applied to a tiltwing vertical take-off and landing …

This paper proposes a new and simple method to combine incremental control with the
classical proportional-integral (PI) control in order to increase the robustness properties of …

View Video Presentation: https://doi. org/10.2514/6.2023-0401. vid The freewing concept,
describing a vehicle whose wing pitch attitude is separated from the fuselage and managed …

View Video Presentation: https://doi. org/10.2514/6.2023-4511. vid This paper presents a
generalized full-envelope outer-loop feedback linearization control strategy that is …

Transformational electric vertical take-off and landing (eVTOL) vehicles, including tilt-wings,
have (re) gained popularity over the past decade owing to their advantages of efficient wing …

Despite being the critical flight phase for tilt-wings, the transition maneuver is still not well
understood with respect to aerodynamics and flight dynamics. Flight and handling qualities …

Urban and regional air mobility have the potential to become important modes of
transportation in the future and thus currently attract a lot of attention. Tilt-wing electric …