Aircraft active flutter suppression: State of the art and technology maturation needs

E Livne - Journal of Aircraft, 2018 - arc.aiaa.org
Active flutter suppression, which is a part of the group of flight vehicle technologies known as
active controls, is an important contributor to the effective solution of aeroelastic instability …

Challenges, ideas, and innovations of joined-wing configurations: a concept from the past, an opportunity for the future

R Cavallaro, L Demasi - Progress in Aerospace Sciences, 2016 - Elsevier
Abstract Diamond Wings, Strut-and Truss-Braced Wings, Box Wings, and PrandtlPlane, the
so-called “JoinedWings”, represent a dramatic departure from traditional configurations …

Fiber-optics-based aeroelastic shape sensing

M Freydin, MK Rattner, DE Raveh, I Kressel, R Davidi… - AIAA Journal, 2019 - arc.aiaa.org
This paper presents a numerical and experimental wind tunnel study of aeroelastic shape
sensing using fiber-optic sensors. Strain measurements via both discrete and distributed …

Coupled nonlinear aeroelasticity and flight dynamics of fully flexible aircraft

W Su - 2008 - search.proquest.com
This dissertation introduces an approach to effectively model and analyze the coupled
nonlinear aeroelasticity and flight dynamics of highly flexible aircraft. A reduced-order …

Gust alleviation of a large aircraft with a passive twist wingtip

S Guo, J Espinosa De Los Monteros, Y Liu - Aerospace, 2015 - mdpi.com
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 …

Active warping control of a joined wing/tail airplane configuration

C Cesnik, E Brown - 44th AIAA/ASME/ASCE/AHS/ASC Structures …, 2003 - arc.aiaa.org
The first successful heavier-than-air flight took place 100 years ago. The Wright Flier used
the motion of the pilot's hips to control the warping of the wing and, therefore, the vehicle roll …

Optimization of an aeroservoelastic wing with distributed multiple control surfaces

BK Stanford - Journal of Aircraft, 2016 - arc.aiaa.org
This paper considers the aeroelastic optimization of a subsonic transport wing box under a
variety of static and dynamic aeroelastic constraints. Three types of design variables are …

Trim and structural optimization of subsonic transport wings using nonconventional aeroelastic tailoring

BK Stanford, CV Jutte, CD Wieseman - AIAA Journal, 2016 - arc.aiaa.org
Several minimum-mass aeroelastic optimization problems are solved to evaluate the
effectiveness of a variety of novel tailoring schemes for subsonic transport wings. Aeroelastic …

Gust response and body freedom flutter of a flying-wing aircraft with a passive gust alleviation device

S Guo, ZW Jing, H Li, WT Lei, YY He - Aerospace Science and Technology, 2017 - Elsevier
The effectiveness of a passive gust alleviation device (PGAD) mounted at the wingtip of
aircraft in conventional and flying-wing configurations have been studied in previous …

Controllability gramian as control design objective in aircraft structural design optimization

R Gupta, W Zhao, RK Kapania - AIAA Journal, 2020 - arc.aiaa.org
Because of their higher aerodynamic efficiency and lighter structural weight, thin composite
wings with large aspect ratios are increasingly being used for civil transport aircraft wing …