[HTML][HTML] Enhanced beams and plates models incorporating the steel-concrete interface behavior for large-scale reinforced concrete structural applications

M Trad, I Bitar, S Grange, B Richard - Finite Elements in Analysis and …, 2024 - Elsevier
Considering the interaction between concrete and steel reinforcement in numerical
simulations of reinforced concrete structures is crucial for accurately capturing the concrete …

Nonlinear analysis of frame structural systems based on closed form solutions of thin beam-columns with multiple strong axial and rotation embedded discontinuities

ÁU Martínez-Miranda, G Juárez-Luna - European Journal of Mechanics-A …, 2023 - Elsevier
A new thin beam-column element with capability to model multiple embedded
discontinuities is developed, in which the mechanical failure process is simulated, leading to …

Beam-column finite element with embedded discontinuities for modelling damage in reinforced concrete prismatic elements

E Tenorio-Montero, G Juárez-Luna - Structures, 2021 - Elsevier
Beam-column elements with embedded discontinuities to model the occurrence of damage
as the development of hinges are formulated. In these kinds of elements, the development of …

Effect of early age drying shrinkage on the seismic response of RC structures

C Jaafari, D Bertrand, T Guillot, E Prudhomme… - Materials and …, 2020 - Springer
Reinforced concrete (RC) damage over time can cause severe structural problems (eg
Morandi Bridge in Italy). Many factors contribute to concrete deterioration (thermal …

A convergence‐enhanced Timoshenko beam element for the stochastic nonlinear analysis of reinforced concrete components

D **ang, X Gao - … Journal for Numerical Methods in Engineering, 2024 - Wiley Online Library
An effective and precise physical model is generally required for the performance
assessment of reinforced concrete (RC) components. In this study, a convergence …

Hybrid of monolithic and staggered solution techniques for the computational analysis of fracture, assessed on fibrous network mechanics

V Tojaga, A Kulachenko, S Östlund… - Computational Mechanics, 2023 - Springer
The computational analysis of fiber network fracture is an emerging field with application to
paper, rubber-like materials, hydrogels, soft biological tissue, and composites. Fiber …

Closed form solutions for the strain localization problem in a softening bar under tension with the continuum damage and the embedded discontinuity kinematics

G Juárez-Luna, ÁU Martínez-Miranda, G Ayala - Mechanics of Materials, 2021 - Elsevier
The boundary value problems and closed form solutions for the strain localization in a
softening bar with the continuum damage and the embedded discontinuity formulations are …

[HTML][HTML] Analyzing material softening and strain localisation through embedded strong discontinuity approach within velocity-based beam formulation

SK Chandrashekhara, D Zupan - Computers & Structures, 2024 - Elsevier
In this paper, we propose a novel computational formulation capable of solving the problem
of material softening and the emerging localisation of strains in spatial frame-like structure, a …

A closed-form Timoshenko beam element with multiple localized singularities for nonlinear material behavior using the strong discontinuity approach

ÁU Martínez-Miranda, G Juárez-Luna - International Journal of Non-Linear …, 2024 - Elsevier
The development of a novel closed-form beam element for nonlinear material behavior in
structures is described, which is formulated according to Timoshenko beam theory and the …

[HTML][HTML] A generalized Timoshenko beam with embedded rotation discontinuity coupled with a 3D macroelement to assess the vulnerability of reinforced concrete …

AA Doulgeroglou, P Kotronis, G Sciarra… - Finite Elements in …, 2024 - Elsevier
A generalized finite element beam with an embedded rotation discontinuity coupled with a
3D macroelement is proposed to assess, till complete failure (no stress transfer), the …