Carrera Unified Formulation (CUF) for the composite shells of revolution. Equivalent single layer models

E Carrera, VV Zozulya - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
Here, higher order models of elastic composite multilayer shells of revolution are developed
using the variational principle of virtual power for the 3-D linear anisotropic theory of …

Dynamic response of viscoelastic multiple-core sandwich structures

M D'ottavio, A Krasnobrizha, E Valot, O Polit… - Journal of Sound and …, 2021 - Elsevier
This work focuses on the free and forced vibrations of sandwich beams and plates hosting
an arbitrary number of damping cores. A fractional derivatives Zener-type model is adopted …

[HTML][HTML] A new mixed model based on the enhanced-Refined Zigzag Theory for the analysis of thick multilayered composite plates

M Sorrenti, M Gherlone - Composite Structures, 2023 - Elsevier
In this paper, a new mixed model based on the enhanced Refined Zigzag Theory for thick
multilayered composite plates is formulated. The kinematics is assumed cubic for the in …

Isogeometric static analysis of laminated plates with curvilinear fibers based on refined zigzag theory

KA Hasim, A Kefal - Composite Structures, 2021 - Elsevier
In this study, we propose a new IsoG eometric formulation based on Refined Zigzag Theory
(RZT), abbreviated as IG-RZT, for static analysis of laminated plates and sandwich panels …

Implementation of shear-locking-free triangular refined zigzag element for structural analysis of multilayered plates with curvilinear fibers

P Zoghipour, KA Hasim, A Kefal, M Yildiz - Composite Structures, 2023 - Elsevier
Modeling and analysis of composites with curvilinear fiber reinforcement is rather
challenging in terms of accuracy and computational cost associated with variable material …

A new and efficient zigzag theory for laminated composite plates

J Si, W Chen, S Yi, Y Yan - Composite Structures, 2023 - Elsevier
This paper develops a new and efficient zigzag theory named as C-311 for laminated
composite plates. The new local zigzag displacement model of C-311 nonlinearly distributes …

An enhancement of the warping shear functions of Refined Zigzag Theory

M Sorrenti, M Di Sciuva - Journal of Applied …, 2021 - asmedigitalcollection.asme.org
The paper presents an enhancement in Refined Zigzag Theory (RZT) for the analysis of
multilayered composite plates. In standard RZT, the zigzag functions cannot predict the …

[HTML][HTML] Numerical and experimental predictions of the static behaviour of thick sandwich beams using a mixed {3, 2}-RZT formulation

M Sorrenti, M Gherlone - Finite Elements in Analysis and Design, 2024 - Elsevier
This paper presents a numerical and experimental assessment of the static behaviour of
thick sandwich beams using the mixed {3, 2}-Refined Zigzag Theory (RZ T {3, 2}(m)). The …

Large displacement models for composites based on Murakami's Zig-Zag Function, Green-Lagrange Strain Tensor, and Generalized Unified Formulation

E Santarpia, L Demasi - Thin-Walled Structures, 2020 - Elsevier
Abstract Murakami's Zig-Zag Function in conjunction of Green-Lagrange Strain-and Second-
Piola Kirchhoff Stress-tensors and Generalized Unified Formulation are introduced for the …

[PDF][PDF] Refined zigzag models for the response of general multilayered composite and sandwich structures: numerical and experimental investigations

M Sorrenti - Politecnico di Torino, 2023 - researchgate.net
Multilayered composite and sandwich structures have been widely used in engineering
fields (aerospace, marine, automotive, military, civil and energy) due to their exceptional …