[HTML][HTML] Discrete mechanical models of concrete fracture
Discrete models of solids have been motivated, in large part, by the discontinuous and
heterogeneous nature of material structure and its breakdown under loading. The …
heterogeneous nature of material structure and its breakdown under loading. The …
[HTML][HTML] Non-proportional loading in sequentially linear solution procedures for quasi-brittle fracture: A comparison and perspective on the mechanism of stress …
M Pari, MAN Hendriks, JG Rots - Engineering Fracture Mechanics, 2020 - Elsevier
Sequentially linear solution procedures provide a robust alternative to their traditional
incremental-iterative counterparts for finite element simulation of quasi-brittle materials …
incremental-iterative counterparts for finite element simulation of quasi-brittle materials …
[HTML][HTML] 3D concrete printing: Lattice modeling of structural failure considering damage and deformed geometry
This research studies the impact of localized damage and deformed printing geometry on
the structural failure of plastic collapse for 3D concrete printing (3DCP) using the lattice …
the structural failure of plastic collapse for 3D concrete printing (3DCP) using the lattice …
[HTML][HTML] Experimentally validated meso-scale fracture modelling of mortar using output from micromechanical models
This paper presents a validation process of the developed multi-scale modelling scheme on
mortar composites. Special attention was paid to make the material structure of real and …
mortar composites. Special attention was paid to make the material structure of real and …
[HTML][HTML] A multi-surface interface model for sequentially linear methods to analyse masonry structures
M Pari, AV Van de Graaf, MAN Hendriks, JG Rots - Engineering Structures, 2021 - Elsevier
In the finite element modelling of masonry structures, the micro-modelling technique of
differentiating the continuum into a linear elastic bulk, and interfaces representing non-linear …
differentiating the continuum into a linear elastic bulk, and interfaces representing non-linear …
Reinforcement‐concrete bond in discrete modeling of structural concrete
The bond between concrete and reinforcement is one of the critical parameters influencing
the structural behavior of reinforced concrete (RC). This research proposes a mathematical …
the structural behavior of reinforced concrete (RC). This research proposes a mathematical …
A novel, total-iterative approach to model quasi-brittle materials
J Alfaiate, LJ Sluys - Engineering Fracture Mechanics, 2023 - Elsevier
In quasi-brittle materials, such as reinforced concrete, localisation of initially diffuse cracking
evolving in localised cracking patterns consists of a numerically challenging task. With …
evolving in localised cracking patterns consists of a numerically challenging task. With …
Extension of incremental sequentially linear analysis to geometrical non-linearity with indirect displacement control
C Yu, P Hoogenboom, J Rots - Engineering structures, 2021 - Elsevier
The most widely used method for simulating the non-linear behaviour of concrete and
masonry structures is the Newton–Raphson method with arc-length control (NR method) …
masonry structures is the Newton–Raphson method with arc-length control (NR method) …
Accurate modelling of instabilities caused by multi-site interface-crack onset and propagation in composites using the sequentially linear analysis and Abaqus
Even well-established non-linear FEM codes may present convergence issues when solving
highly unstable problems, eg fracture mechanics problems, especially in the presence of a …
highly unstable problems, eg fracture mechanics problems, especially in the presence of a …
Two solution strategies to improve the computational performance of sequentially linear analysis for quasi‐brittle structures
M Pari, W Swart, MB van Gijzen… - International Journal …, 2020 - Wiley Online Library
Sequentially linear analysis (SLA), an event‐by‐event procedure for finite element (FE)
simulation of quasi‐brittle materials, is based on sequentially identifying a critical integration …
simulation of quasi‐brittle materials, is based on sequentially identifying a critical integration …