A combined experimental-numerical analysis of a novel deformable sandwich structure for morphing wing applications

A Hajarian, MR Zakerzadeh… - Journal of Sandwich …, 2021 - journals.sagepub.com
In this paper, a new flexible sandwich structure is introduced, which can be employed in
morphing aircrafts capable of intelligently changing their shape in different flight conditions …

Geometrically nonlinear aeroelastic behavior of pretwisted composite wings modeled as thin walled beams

T Farsadi, M Rahmanian, A Kayran - Journal of Fluids and Structures, 2018 - Elsevier
Geometrically nonlinear aeroelastic behavior of pretwisted composite high aspect ratio
wings, structurally modeled as thin walled beams (TWB) is studied. The structural equations …

Free vibration analysis of composite aircraft wings modeled as thin-walled beams with NACA airfoil sections

S Eken - Thin-Walled Structures, 2019 - Elsevier
This study reports the formulation of a realistic aircraft wing model based on thin-walled
composite beam theory. In this model, NACA 4-digit-series airfoils were selected for the wing …

[PDF][PDF] Calculation of the Effective Shear Modulus of Composite Sandwich Panels.

L Rebhi, M Dinulović, M Dunjić, A Grbović… - FME …, 2017 - researchgate.net
Calculation Method for the effective shear modulus of composite plates with sandwich cores
is presented. This elastic coefficient represents one very important material property …

Flexural-torsional coupled vibration of anisotropic thin-walled beams with biconvex cross-section

S Eken, MO Kaya - Thin-Walled Structures, 2015 - Elsevier
This study investigates the flexural–torsional coupled vibration of thin-walled composite
beams. We first derived the thin-walled beam theory for an arbitrary cross-section and …

Aerodynamic and mechanical hierarchical aeroelastic analysis of composite wings

M Filippi, E Carrera - Mechanics of Advanced Materials and …, 2016 - Taylor & Francis
The coupled bending-torsion flutter is here investigated through Carrera Unified Formulation
(CUF). The hierarchical capabilities of CUF offer a procedure to obtain refined one …

[PDF][PDF] A variable kinematic one-dimensional model for aeroelasticity and dynamic analysis of multi-layered rotors

M Filippi - 2015 - tesidottorato.depositolegale.it
Flutter is one of the most known instability phenomena. This condition occurs when a given
structure exhibits sustained, harmonic oscillations, sometimes leading to catastrophic …

[PDF][PDF] BADANIA SZTYWNOŚCI CIENKOŚCIENNEJ KOMPOZYTOWEJ STRUKTURY SKRZYDŁA SAMOLOTU BEZZAŁOGOWEGO

R Kołodziejczyk, Ł Święch - researchgate.net
W pracy przedstawiono koncepcję badań sztywności giętnej i skrętnej oraz sposób
wyznaczania środka sił poprzecznych cienkościennej, kompozytowej struktury skrzydła …