Active flutter mitigation testing on the FLEXOP demonstrator aircraft

B Takarics, B Patartics, T Luspay, B Vanek… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
The paper details the research and corresponding implementation and testing steps of the
FLEXOP demonstrator aircraft. Within the EU funded project an unmanned demonstrator …

mAEWing2: Initial Flight Test and System Identification of a Flexible UAV

CD Regan, A Kotikalpudi, DK Schmidt… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
The flight testing, system identification, and model refinement of a flexible, flying wing
aircraft, the mAEWing2, has been accomplished with an emphasis on a research-through …

Aided inertial estimation of wing shape

LR Lustosa, I Kolmanovsky, CES Cesnik… - Journal of Guidance …, 2021 - arc.aiaa.org
Advanced large-wing-span aircraft result in more structural flexibility and the potential for
instability or poor handling qualities. These shortcomings call for stability augmentation …

Aerostructural design optimization of the D8 aircraft using active aeroelastic tailoring

TR Brooks, BD Smith - AIAA scitech 2020 forum, 2020 - arc.aiaa.org
The D8 is a promising transport aircraft concept currently under development by Aurora
Flight Sciences, MIT and Pratt and Whitney. The design includes several novel design …

Fuel Weight Minimization for Large N+ 3 Composite Transports with Multiple Control Surfaces

W Zhao, R Gupta, RK Kapania… - AIAA SciTech 2020 Forum, 2020 - arc.aiaa.org
This paper presents a design optimization framework for minimizing the fuel weight of a
large N+ 3 aircraft by using both composite wings and multiple trailing-edge control …

Real-time shape estimation for flexible unmanned air vehicle via Kalman filtering

A Kotikalpudi, DK Schmidt, CD Regan… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
As modern aircraft designs with flexible airframes become susceptible to dynamic coupling
between rigid body and structural modes, challenges in aircraft design, modeling, and …

Incorporating Flight Dynamics and Control Criteria in Aircraft Design Optimization

R Gupta - 2020 - vtechworks.lib.vt.edu
Abstract The NASA Performance Adaptive Aeroelastic Wing (PAAW) project goals include
significant reductions in fuel burn, emissions, and noise via efficient aeroelastic design and …

Flight Dynamics Model of a Small Flexible Aircraft

A Gupta - 2019 - search.proquest.com
The presence of aeroservoelastic effects in the flight dynamics of flexible aircraft presents
significant challenges in terms of performance degradation and instability. In order to …

[PDF][PDF] Comparison of EKF and Neural Network based wing shape estimation of a flexible wing demonstrator

BZ Hadlaczky, N Friedman, B Takarics, B Vanek - 2022 - eprints.sztaki.hu
Structural flexibility of advanced, large-wingspan aircrafts is a crucial factor which has huge
influence on the dynamics and stability of these vehicles. In case of a highly flexible wing …

[PDF][PDF] Experimental Aided Inertial Estimation of Wing Shape for Flexible Aircraft Control

R Srikanth, IMGS Afonso, LR Lustosa - eurognc.ceas.org
This paper exhibits an instrumented flexible wing mockup demonstrating a wing shape
estimation technique for automatic structural/flight control of very flexible aircraft undergoing …