Geometrically exact 3D beam theory with embedded strong discontinuities for modeling of localized failure in bending

S Ljukovac, A Ibrahimbegovic, RA Mejia-Nava… - International Journal of …, 2024 - Elsevier
In this work, we propose the elastoplastic model of a three-dimensional (3D) geometrically
exact beam, which can capture localized bending deformation leading to a plastic hinge …

Real-time structural health monitoring of bridges using convolutional neural network-based loss factor analysis for enhanced energy dissipation detection

TQ Nguyen, TB Vu, N Shafiabady, TT Nguyen… - Structures, 2024 - Elsevier
This study introduces a novel method for real-time structural health monitoring (SHM) of
bridges using a convolutional neural network (CNN) model that leverages loss factor …

Effective Buckling Length Analysis in Steel Frame Columns: A Comprehensive Review and Novel Approaches

E Hajdo, E Hadzalic, E Karavelić, N Ademović… - … on Innovative and …, 2024 - Springer
This paper provides a comprehensive review of the effective buckling length analysis of
columns within steel frames, drawing insights from various sources, including building …

Reduced model for fracture of geometrically exact planar beam: Non‐local variational formulation, ED‐FEM approximation and operator split solution

A Ibrahimbegovic, RA Mejia‐Nava… - … Journal for Numerical …, 2024 - Wiley Online Library
In this work, we present a novel reduced model for computing the solution to a bending
fracture problem of the geometrically exact beam. The Reissner model is chosen for …

[PDF][PDF] Influence of Shear Strain on the Deflection of Girders

AJ Lazarević, T Mališ, E Šamec… - Civil Engineering …, 2024 - pdfs.semanticscholar.org
Numerical calculations are a standard part of modern structural design. Engineers remain
particularly interested in real problems where analytical and numerical solutions can be …

[PDF][PDF] OPTIMAL CONTROL ALGORITHM FOR PREVENTING TOTAL FAILURE OF WIND-TURBINE INSTALLATIONS WITH FLEXIBLE BLADES

S LJUKOVAC, A IBRAHIMBEGOVIC… - mech.fsv.cvut.cz
Rising energy demand necessitates an increased energy supply, but without improvements
in energy efficiency, global consumption will continue to increase, requiring the construction …