Mesoscale modelling of concrete–a review of geometry generation, placing algorithms, constitutive relations and applications

PSM Thilakarathna, KSK Baduge, P Mendis… - Engineering Fracture …, 2020 - Elsevier
Concrete can be considered as a heterogeneous material at mesoscale comprising of
several constituents such as aggregates, mortar and Interfacial Transition Zone (ITZ) …

Three-dimensional mesoscale modelling of concrete composites by using random walking algorithm

Z Zhang, X Song, Y Liu, D Wu, C Song - Composites Science and …, 2017 - Elsevier
The mechanical performance of concrete is primarily dominated by the characteristics and
interrelation of its ingredients, especially the content, shape and grading of coarse …

[图书][B] Morphological models of random structures

D Jeulin - 2021 - Springer
This book covers methods of Mathematical Morphology to model and simulate random sets
and functions (scalar and multivariate). These models concern many physical situations in …

Combined experimental and numerical study of fracture behaviour of cement paste at the microlevel

M Luković, E Schlangen, G Ye - Cement and Concrete Research, 2015 - Elsevier
The aim of this paper is to investigate the fracture performance of cement paste at the
microlevel. An experimental procedure for micromechanical testing of consecutive layers in …

Quantifying the effect of two-point correlations on the effective elasticity of specific classes of random porous materials with and without connectivity

O Zerhouni, S Brisard, K Danas - International Journal of Engineering …, 2021 - Elsevier
It is well-known by now that the Hashin–Shtrikman bounds imply that the two-point
correlation functions are not in general sufficient to estimate accurately the response of …

[HTML][HTML] Investigating the effect of polycarboxylate-ether based superplasticizer on the microstructure of cement paste during the setting process

W Zhu, Q Feng, Q Luo, J Yan, C Lu - Case Studies in Construction …, 2022 - Elsevier
There is limited measure available to quantify the effect of polycarboxylate-ether based
superplasticizer (PCE) on the microstructure of cement-based systems during the first 24 h …

[HTML][HTML] Merope: a microstructure generator for simulation of heterogeneous materials

M Josien - Journal of Computational Science, 2024 - Elsevier
Mérope is a software devoted to the geometrical design and the discretization of
microstructures of random heterogeneous materials. Mérope aims at building large samples …

Stochastic multiscale modeling and simulation framework for concrete

D Tal, J Fish - Cement and Concrete Composites, 2018 - Elsevier
In this paper we present a computational framework for generating a realistic representative
volume element of concrete, which reflects its inherent structural randomness. Computed …

Consistent identification of the interfacial transition zone in simulated cement microstructures

P Carrara, L De Lorenzis - Cement and Concrete Composites, 2017 - Elsevier
A method to consistently identify the thickness of the interfacial transition zone (ITZ) between
aggregates and bulk hardened cement paste (HCP) is proposed. Three different criteria to …

Constrained Voronoi models for interpreting surface microstructural measurements

S Ganesan, I Javaheri, V Sundararaghavan - Mechanics of Materials, 2021 - Elsevier
Measurement and analysis of microstructures is an essential aspect of materials design and
structural performance. In the case of surface experimental measurements such as digital …