Mesoscale modelling of concrete–a review of geometry generation, placing algorithms, constitutive relations and applications
Concrete can be considered as a heterogeneous material at mesoscale comprising of
several constituents such as aggregates, mortar and Interfacial Transition Zone (ITZ) …
several constituents such as aggregates, mortar and Interfacial Transition Zone (ITZ) …
Methods for the modelling of concrete mesostructures: a critical review
Numerical modelling at the mesoscale is a time-and cost-efficient tool to optimize concrete
mix design and to analyse the phenomenological causes of mechanical failure, eg when …
mix design and to analyse the phenomenological causes of mechanical failure, eg when …
Multiscale modeling of concrete: from mesoscale to macroscale
JF Unger, S Eckardt - Archives of computational Methods in Engineering, 2011 - Springer
In this paper, a mesoscale model of concrete is presented, which considers particles, matrix
material and the interfacial transition zone (ITZ) as separate constituents. Particles are …
material and the interfacial transition zone (ITZ) as separate constituents. Particles are …
[HTML][HTML] Experimental and numerical investigation of mortar and ITZ parameters in meso-scale models of concrete
J Wang, AP Jivkov, QM Li, DL Engelberg - Theoretical and Applied Fracture …, 2020 - Elsevier
Meso-structural models are presently in common use for analysis of the mechanical
behaviour, damage evolution and failure of concrete. These are constructed either from XCT …
behaviour, damage evolution and failure of concrete. These are constructed either from XCT …
A microscale model for concrete failure in poro-elasto-plastic media
F Aldakheel - Theoretical and Applied Fracture Mechanics, 2020 - Elsevier
This work provides a micromechanical framework for modeling water-induced failure
mechanisms of concrete in an experimental-virtual lab. The complicated geometry and …
mechanisms of concrete in an experimental-virtual lab. The complicated geometry and …
A review on cementitious self-healing and the potential of phase-field methods for modeling crack-closing and fracture recovery
Improving the durability and sustainability of concrete structures has been driving the
enormous number of research papers on self-healing mechanisms that have been …
enormous number of research papers on self-healing mechanisms that have been …
[HTML][HTML] Modeling the dynamic fracture of concrete—A robust, efficient, and accurate mesoscale description
C Grunwald, W Riedel, M Sauer, A Stolz… - Computer Methods in …, 2024 - Elsevier
Dynamic loading of concrete often leads to excessive cracking and fragmentation. Since
these processes are massively influenced by the underlying heterogeneity of the material …
these processes are massively influenced by the underlying heterogeneity of the material …
Localised failure mechanism as the basis for constitutive modelling of geomaterials
Localised failure of geomaterials in the form of cracks or shear bands always requires
special attention in constitutive modelling of solids and structures. This is because the …
special attention in constitutive modelling of solids and structures. This is because the …
A concrete homogenisation technique at meso-scale level accounting for damaging behaviour of cement paste and aggregates
L Contrafatto, M Cuomo, S Gazzo - Computers & Structures, 2016 - Elsevier
Concrete is an heterogeneous structural material whose constitutive behaviour is strictly
depending on the mechanical properties of the aggregates and the cement paste. A large …
depending on the mechanical properties of the aggregates and the cement paste. A large …
Interfacial transition zones in concrete meso-scale models–Balancing physical realism and computational efficiency
J Wang, X Li, AP Jivkov, QM Li, DL Engelberg - Construction and Building …, 2021 - Elsevier
Using meso-structural representations of concrete, with aggregates dispersed in mortar, has
become a standard approach for damage and fracture analysis. However, there is no full …
become a standard approach for damage and fracture analysis. However, there is no full …