Natural frequency analysis of sigmoid functionally graded sandwich beams in the framework of high order shear deformation theory

M Avcar, L Hadji, Ö Civalek - Composite structures, 2021 - Elsevier
The current study aims to analyze the natural frequencies of sigmoid functionally graded
(FG) sandwich beams having various configurations employing the high-order shear …

Data-driven multiscale finite element method: From concurrence to separation

R Xu, J Yang, W Yan, Q Huang, G Giunta… - Computer Methods in …, 2020 - Elsevier
This paper aims to propose a novel data-driven multiscale finite element method (data-
driven FE 2) for composite materials and structures. The correlated scales in the classical FE …

A robust Bézier based solution for nonlinear vibration and post-buckling of random checkerboard graphene nano-platelets reinforced composite beams

H Kabir, MM Aghdam - Composite Structures, 2019 - Elsevier
In the present study, an accurate Bézier based multi-step method is developed and
implemented to find the nonlinear vibration and post-buckling configurations of Euler …

[HTML][HTML] Size-dependent vibration of bi-directional functionally graded microbeams with arbitrary boundary conditions

LC Trinh, TP Vo, HT Thai, TK Nguyen - Composites Part B: Engineering, 2018 - Elsevier
In this paper, the free vibration behaviour of bi-dimensional functionally graded (BDFG)
microbeams under arbitrary boundary conditions (BCs) is studied. Based on the frame work …

Data-driven multiscale method for composite plates

W Yan, W Huang, Q Huang, J Yang, G Giunta… - Computational …, 2022 - Springer
Composite plates are widely used in many engineering fields such as aerospace and
automotive. An accurate and efficient multiscale modeling and simulation strategy is of …

A novel size-dependent finite strip based on Carrera unified formulation and micropolar theory for the free vibration analysis of microplates

B Daraei, S Shojaee, S Hamzehei-Javaran… - Mechanics of …, 2024 - Taylor & Francis
In this article, a novel size-dependent finite strip approach based on Carrera unified
formulation (CUF) and micropolar elasticity is developed and introduced to investigate the …

A data-driven approach for instability analysis of thin composite structures

X Bai, J Yang, W Yan, Q Huang, S Belouettar… - Computers & Structures, 2022 - Elsevier
This paper aims to propose a data-driven computing algorithm integrated with model
reduction technique to conduct instability analysis of thin composite structures. The data …

[HTML][HTML] Size dependent bending analysis of two directional functionally graded microbeams via a quasi-3D theory and finite element method

A Karamanlı, TP Vo - Composites Part B: Engineering, 2018 - Elsevier
This paper presents the flexural behaviour of two directional functionally graded (2D-FG)
microbeams subjected to uniformly distributed load with various boundary conditions. A four …

A geometrically nonlinear analysis through hierarchical one-dimensional modelling of sandwich beam structures

Y Hui, G Giunta, G De Pietro, S Belouettar, E Carrera… - Acta Mechanica, 2023 - Springer
In this work, a layerwise beam model based on Carrera's Unified Formulation (CUF) is
developed to solve the geometrically nonlinear problem of sandwich beams with a special …

A data-driven CUF-based beam model based on the tree-search algorithm

Y Hui, X Bai, Y Yang, J Yang, Q Huang, X Liu… - Composite …, 2022 - Elsevier
Abstract Data-driven Computational Mechanics (DDCM) has been proposed as a new
computational paradigm in recent years. Most of the DDCM models are discretised in the …