The influence of an initial twisting on tapered beams undergoing large displacements

G Migliaccio, G Ruta - Meccanica, 2021 - Springer
The behaviour of pre-twisted and tapered beams (such as turbine or helicopter blades) is
characterized by stress distributions that may be quite different from those of the usual beam …

Rotor blades as curved, twisted and tapered beam-like structures subjected to large deflections

G Migliaccio, G Ruta - Engineering Structures, 2020 - Elsevier
Non-prismatic beam-like structures are widespread in many engineering and science
applications. Important examples include the rotor blades of wind turbines and helicopters …

Deformation Analysis of Cosserat Rods Using Piecewise Clothoid Approximation

S Sivaj, SK Saha, SP Singh - International Journal for …, 2024 - Wiley Online Library
This paper presents an alternative to isogeometric analysis (IGA) for static analysis of planar
curved slender beams. Geometrically exact Cosserat rod model is employed to establish the …

Generalized formulation for the behavior of geometrically curved and twisted three-dimensional Timoshenko beams and its isogeometric analysis implementation

H Yin, E Lale, G Cusatis - Journal of Applied …, 2022 - asmedigitalcollection.asme.org
This article presents a novel derivation for the governing equations of geometrically curved
and twisted three-dimensional Timoshenko beams. The kinematic model of the beam was …

Biharmonic problems and their applications in engineering and technology

HA Matevossian, G Nordo, G Migliaccio - 13th Chaotic Modeling and …, 2021 - Springer
In the present paper we study some properties of solutions of biharmonic problems. Namely,
we study the Steklov, Steklov-type and Neumann boundary value problems for the …

[PDF][PDF] NONLINEAR NEURAL PID CONTROLLER FOR DEPRESSING FLUCTUATION OF CURVED BEAM SUBJECTED TO DIFFERENT LOAD CONDITIONS

WS ABOUD, HS ABD AL-AMIR… - Journal of Engineering …, 2022 - researchgate.net
Nowadays, many solutions have been suggested to reduce the beam deflections and failure
rates due to the load applied in these beams. One of the introduced solutions was to provide …

[PDF][PDF] Non-prismatic beamlike structures undergoing large displacements and 3D cross-sectional warping

G Migliaccio - 2022 - scholar.archive.org
Non-prismatic beamlike structures, such as helicopter and wind turbine blades, as well as
components of civil buildings and bridges, are widespread in engineering applications …

[PDF][PDF] EFFICIENT AND ACCURATE MODELING OF NON-PRISMATIC BEAMLIKE STRUCTURES

G Migliaccio - 2021 - scholar.archive.org
Many complex engineering structures, eg components of helicopters, wind turbines, aircraft
wings and propellers, are beamlike and non-prismatic. Structures of this kind may be …