Flexible aircraft gust load alleviation with incremental nonlinear dynamic inversion

X Wang, E Van Kampen, QP Chu… - Journal of Guidance …, 2019 - arc.aiaa.org
This paper designs an incremental nonlinear dynamic inversion control law for free-flying
flexible aircraft, which can regulate rigid-body motions, alleviate gust loads, reduce the wing …

Parametric roll maneuverability analysis of a high-aspect-ratio-wing civil transport aircraft

C Riso, D Sanghi, CE Cesnik, F Vetrano… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
Next-generation civil transport aircraft may take advantage of high-aspect-ratio wings for
lower induced drag. However, these high-aspect-ratio wings are very flexible and may …

Aeroelastic shape optimization of solid foam core wings subject to large deformations

C Conlan-Smith, CS Andreasen - Structural and Multidisciplinary …, 2022 - Springer
This work presents studies on static aeroelastic shape optimization of aircraft wings subject
to large deformations. The physics are captured using a coupled 3D panel method and a …

A Novel Composite Design Optimization Method for Minimized Manufacturing Cost with Improved Performances

S Chen, D Li, J Xiang - Applied Composite Materials, 2022 - Springer
The design optimization of composite structures generally takes the lightest structural weight
or the best performance index as the goal. With the advancement of the aerospace industry …

Influence of Aileron Placement on Roll Response of High-Aspect-Ratio-Wing Aircraft

D Sanghi, C Riso, C Cesnik, F Vetrano - AIAA AVIATION 2020 FORUM, 2020 - arc.aiaa.org
The need for improving fuel efficiency of civil transport aircraft is leading to design high-
aspect-ratio-wing configurations that have high aerodynamic performance. However, these …

Impact of control-surface flexibility on the dynamic response of flexible aircraft

D Sanghi, C Riso, CE Cesnik, F Vetrano - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
Significant flexibility in aircraft wings may reduce aileron effectiveness and degrade roll
maneuverability. This paper investigates the impact of aileron flexibility on the dynamic …

Maneuverability, Load Alleviation, and Ride Qualities of Transonic High-Aspect-Ratio-Wing Aircraft

D Sanghi - 2022 - deepblue.lib.umich.edu
Reducing the environmental impact of aviation is driving civil transport aircraft designs
toward longer, high-aspect-ratio wings with higher aerodynamic efficiency. However, high …

[PDF][PDF] Aeroelastic tailoring of flexible composite aircraft

M Natella, R De Breuker - International Forum on Aeroelasticity and …, 2019 - pure.tudelft.nl
This paper presents a unified framework for aeroelastic tailoring of fully-flexible free-flying
composite aircraft. A continuous-time state-space model is used to describe the flow. The 3D …