Results 11 to 20 of about 1,290,891 (151)

Optimization of a Composite Wing Subject to Multi Constraints [PDF]

open access: yes, 2013
In this thesis, an investigation has been carried out into a minimum weight optimization analysis of a composite wing with multi design constraints under both static and dynamic loadings. The study includes the influence of a morphing leading edge on the
Fu, Qiang
core   +7 more sources

On the Aeroelasticity of a Cantilever Wing Equipped with the Spanwise Morphing Trailing Edge Concept

open access: yesAerospace, 2023
This paper studies the aeroelastic behavior of a rectangular, cantilever wing equipped with the spanwise morphing trailing edge (SMTE) concept. The SMTE consists of multiple trailing edge flaps that allow controlling the spanwise camber distribution of a
Jafar S. Pilakkadan   +3 more
doaj   +1 more source

Incremental Nonlinear Control for Aeroelastic Wing Load Alleviation and Flutter Suppression

open access: yesActuators, 2023
This paper proposes an incremental nonlinear control method for an aeroelastic system’s gust load alleviation and active flutter suppression. These two control objectives can be achieved without modifying the control architecture or the control ...
Roderick Schildkamp   +4 more
doaj   +1 more source

Microtab dynamic modelling for wind turbine blade load rejection [PDF]

open access: yes, 2014
A dynamic model characterising the effect of microtab deployment on the aerodynamics of its base aerofoil is presented. The developed model predicts the transient aerodynamic coefficients consistent with the experimental and computational data reported ...
Busawon, Krishna   +2 more
core   +1 more source

Predictive Control for Alleviation of Gust Loads on Very Flexible Aircraft [PDF]

open access: yes, 2014
11/03/14 meb. Author retains copyright as beforeIn this work the dynamics of very flexible aircraft are described by a set of non-linear, multi-disciplinary equations of motion.
Palacios, Rafael   +11 more
core   +1 more source

Aeronautics Application of Direct-Detection Doppler Wind Lidar: An Adapted Design Based on a Fringe-Imaging Michelson Interferometer as Spectral Analyzer

open access: yesRemote Sensing, 2022
We report on the development of a novel direct-detection Doppler wind lidar (DD-DWL) within the strong requirements of an aeronautic feed-forward control application for gust load alleviation (GLA).
Patrick Vrancken, Jonas Herbst
doaj   +1 more source

ArticleGust Alleviation by Active–Passive Combined Control of the Flight Platform and Antenna Array for a Flying Wing SensorCraft

open access: yesAerospace, 2023
SensorCraft is an intelligence, surveillance, and reconnaissance (ISR) system that integrates unmanned flight platforms and airborne antenna arrays. Under gust loads, the high–aspect–ratio, light–wing structure of SensorCraft has considerable bending and
Shuai Hao   +5 more
doaj   +1 more source

An adaptive aeroelastic control approach using non linear reduced order models [PDF]

open access: yes, 2014
A systematic approach to the model order reduction of high fidelity coupled fluid/structure/flight dynamics models and the subsequent control design is described. It uses information on the eigenspectrum of the coupled-system Jacobian matrix and projects
Palacios, R.   +13 more
core   +1 more source

Gust Alleviation of a Large Aircraft with a Passive Twist Wingtip

open access: yesAerospace, 2015
This paper presents an investigation into the gust response and wing structure load alleviation of a 200-seater aircraft by employing a passive twist wingtip (PTWT). The research was divided into three stages. The first stage was the design and analysis
Shijun Guo   +2 more
doaj   +1 more source

Design and Optimization of an Aeroservoelastic Wind Tunnel Model

open access: yesFluids, 2020
Through the combination of passive and active load alleviation techniques, this paper presents the design, optimization, manufacturing, and update of a flexible composite wind tunnel model.
Johannes K. S. Dillinger   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy