Testing of untethered subscale models, often referred to as subscale flight testing, has
traditionally had a relatively minor, yet relevant use in aeronautical research and …

The robustness of dynamical systems against external perturbations is crucial in
engineering; however, it is often overlooked for the lack of methods for rapidly computing it …

Several modeling extensions and numerical improvements to the unsteady vortex-lattice
method are discussed for the simulation of very flexible aircraft dynamics. In particular …

View Video Presentation: https://doi. org/10.2514/6.2023-2571. vid A control framework for
gust load alleviation system of flexible aircraft is presented. This framework considers …

This paper describes a novel time-delayed control scheme for suppressing the body-
freedom flutter of a flexible flying-wing drone and verifies its robustness. The simple …

View Video Presentation: https://doi. org/10.2514/6.2022-2455. vid This work presents
various improvements made to the Unsteady Vortex Lattice Method (UVLM) integrated into …

This paper proposes a nonlinear disturbance observer (NDO)–based sliding mode control
(SMC) method to the problem of stall flutter suppression for a revised Leishman–Beddoes (L …

The idea of the EU funded FLEXOP project is to raise efficiency of a currently existing wing
by derivative solution with higher aspect ratio at no excess structural weight. In order to …

View Video Presentation: https://doi. org/10.2514/6.2023-0177. vid To further improve the
performance of aircraft, the aspect ratios in recent designs grow larger. However, the …

The information technology team working in the manufacturing industry may use this paper
to learn about the results of the recently established hybrid software development model …