[HTML][HTML] Improving the damping properties of carbon fibre reinforced composites by interleaving flax and viscoelastic layers

M Assarar, W Zouari, R Ayad, H Kebir… - Composites Part B …, 2018 - Elsevier
The purpose of this paper is to investigate how the damping properties of structures made of
carbon laminates can be increased when flax and viscoelastic layers are interleaved into the …

Quadrilateral membrane finite elements with rotational DOFs for the analysis of geometrically linear and nonlinear plane problems

W Zouari, F Hammadi, R Ayad - Computers & Structures, 2016 - Elsevier
In this paper, we present the formulations of two four-node quadrilateral membrane finite
elements with rotational degrees of freedom to analyze geometric linear and nonlinear …

[PDF][PDF] A triangular shell element based on higher-order strains for the analysis of static and free vibration

H Sekkour, L Belounar, A Belounar… - Civil Engineering …, 2022 - academia.edu
This research paper proposes a new triangular cylindrical finite element for static and free
vibration analysis of cylindrical structures. The formulation of the proposed element is based …

Static and free vibration of plates with a strain based brick element

A Messai, L Belounar, T Merzouki - European Journal of …, 2018 - Taylor & Francis
This paper deals with the static and free vibration validation of a new three-dimensional
brick finite element based on the strain approach. The developed element possesses nine …

A specific finite element procedure for the analysis of elastic behaviour of short fibre reinforced composites. The projected fibre approach

H Kebir, R Ayad - Composite Structures, 2014 - Elsevier
Motivated by computing elastic properties of reinforced natural fibre composites, a multi-
scale numerical model, named 'the Projected Fibre approach (PF)', is proposed. It uses a …

[PDF][PDF] A new three-dimensional sector element for circular curved structures analysis

HE Khiouani, L Belounar… - Journal of Solid …, 2020 - academia.edu
In this research paper, the formulation of a new three-dimensional sector element based on
the strain approach is presented for plate bending problems and linear static analysis of …

Size-dependent finite element analysis of FGMs in thermal environment based on the modified couple stress theory

S Wang, Z Qian, Y Shang - Engineering Computations, 2024 - emerald.com
Purpose The paper aims to the size-dependent analysis of functionally graded materials in
thermal environment based on the modified couple stress theory using finite element …

Geometric non-linear hexahedral elements with rotational DOFs

K Meftah, W Zouari, L Sedira, R Ayad - Computational Mechanics, 2016 - Springer
This paper presents an extension of two recently published conforming and non conforming
eight-node hexahedral finite elements, presenting rotational degrees of freedom in addition …

A multilayered 3D hexahedral finite element with rotational DOFs

K Meftah, L Sedira, W Zouari, R Ayad… - European Journal of …, 2015 - Taylor & Francis
The study presents a multilayer eight-node hexahedral finite element with rotational degree
of freedom to model composite laminate structures. Its formulation is based on virtual …

Free vibration analysis of homogeneous piezoelectric structures using specific hexahedral elements with rotational DOFs

W Zouari, M Assarar, K Meftah, R Ayad - Acta Mechanica, 2015 - Springer
This paper deals with the free vibration validation of a family of mechanical and piezoelectric
eight-node hexahedral elements, presenting rotational degrees of freedom in addition to the …