[HTML][HTML] Discrete mechanical models of concrete fracture

JE Bolander, J Eliáš, G Cusatis, K Nagai - Engineering Fracture Mechanics, 2021 - Elsevier
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 …

[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 …

Damage distribution and size effect in numerical concrete from lattice analyses

HK Man, JGM Van Mier - Cement and Concrete Composites, 2011 - Elsevier
Size effect on structural strength of concrete prisms subjected to three-point bending has
been studied using the lattice model, which has been extended and now contains a realistic …

[HTML][HTML] 3D concrete printing: Lattice modeling of structural failure considering damage and deformed geometry

Z Chang, M Liang, Y Xu, E Schlangen… - Cement and Concrete …, 2022 - Elsevier
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 …

Numerical analysis of a masonry façade subject to tunnelling-induced settlements

G Giardina, AV Van de Graaf, MAN Hendriks… - Engineering …, 2013 - Elsevier
This paper presents a semi-coupled approach for the modelling of the response of masonry
buildings subjected to tunnelling-induced settlements. The 2D finite element model includes …

[HTML][HTML] Experimentally validated meso-scale fracture modelling of mortar using output from micromechanical models

H Zhang, Y Xu, Y Gan, E Schlangen, B Šavija - Cement and Concrete …, 2020 - Elsevier
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 …

[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 …

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) …

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 …

Lattice modeling of aggregate interlocking in concrete

J Eliáš, H Stang - International journal of fracture, 2012 - Springer
In this paper, we study a mixed-mode fracture process using a conventional two dimensional
lattice model with incorporated meso-level internal material structure. Simple elasto-brittle …