Analysis of metallic and functionally graded beams using isogeometric approach and Carrera Unified Formulation

F Rahmani, R Kamgar, R Rahgozar - Mechanics of Advanced …, 2023 - Taylor & Francis
This paper investigates the bending and vibration characteristics of metallic and functionally
graded (FG) beam structures. The weak form of governing equations and boundary …

[HTML][HTML] Three-dimensional stress analysis for laminated composite and sandwich structures

M Patni, S Minera, RMJ Groh, A Pirrera… - Composites Part B …, 2018 - Elsevier
Accurate stress prediction in composite laminates is crucial for safe design under different
loading conditions. Classical laminated theory, ie those based on the Euler-Bernoulli and …

Effect of fiber orientation path on the buckling, free vibration, and static analyses of variable angle tow panels

N Fallahi, A Viglietti, E Carrera… - Facta Universitatis …, 2020 - casopisi.junis.ni.ac.rs
In this work, the effect of the fiber orientation on the mechanical response of variable angle
tow (VAT) panels is investigated. A computationally efficient high-order one-dimensional …

[HTML][HTML] Efficient three-dimensional geometrically nonlinear analysis of variable stiffness composite beams using strong Unified Formulation

SO Ojo, G Zucco, PM Weaver - Thin-Walled Structures, 2021 - Elsevier
The use of composite laminates for advanced structural applications has increased recently,
due in part to their ability for tailoring material properties to meet specific requirements. In …

[HTML][HTML] Efficient strong unified formulation for stress analysis of non-prismatic beam structures

SO Ojo, PM Weaver - Composite Structures, 2021 - Elsevier
Abstract The Unified Formulation (UF) has gained attention as a powerful tool for efficient
design of structural components. Due to the inherent flexibility of its kinematics …

On the accuracy of localised 3D stress fields in tow-steered laminated composite structures

M Patni, S Minera, RMJ Groh, A Pirrera, PM Weaver - Composite Structures, 2019 - Elsevier
Abstract Variable Angle Tow (VAT) composites offer increased freedom for tailoring material
properties compared to traditional straight-fibre composites. This increased freedom leads to …

Data-driven approach for a one-dimensional thin-walled beam analysis

D Shin, YY Kim - Computers & Structures, 2020 - Elsevier
This study presents a data-driven approach for developing a one-dimensional thin-walled
beam model. In order to analyze complicated deformations occurring in a thin-walled beam …

Efficient 3D stress capture of variable-stiffness and sandwich beam structures

M Patni, S Minera, RMJ Groh, A Pirrera, PM Weaver - AIAA Journal, 2019 - arc.aiaa.org
Accurate modeling of composite structures is important for their safe application under
different loading conditions. To provide accurate predictions of three-dimensional (3D) …

Efficient modelling of beam-like structures with general non-prismatic, curved geometry

M Patni, S Minera, PM Weaver, A Pirrera - Computers & Structures, 2020 - Elsevier
The analysis of three-dimensional (3D) stress states can be complex and computationally
expensive, especially when large deflections cause a nonlinear structural response. Slender …

Neural networks-based line element method for large deflection frame analysis

W Ouyang, L Chen, AR Liang, SW Liu - Computers & Structures, 2024 - Elsevier
The line finite element method (LFEM) is the predominant simulation method in structural
design due to its robustness in large-scale structural analysis. However, it sometimes suffers …