A new model for chloride ion diffusion in cracked concrete with consideration of damage and strain fields

P Trávníček, T Koudelka, J Kruis, Š Msallamová… - … and Building Materials, 2024 - Elsevier
In this paper, a new model for chloride diffusion in cracked concrete is presented. The model
was developed within a standard continuum damage mechanics framework but newly …

On the calibration of a numerical model for concrete-to-concrete interface

S Dudziak, W Jackiewicz-Rek, Z Kozyra - Materials, 2021 - mdpi.com
The study was devoted to the numerical modelling of concrete-to-concrete interfaces. Such
an interface can be found in many modern composite structures, so proper characterisation …

Impact of non-local damage formulation on chloride transport modeling in concrete

P Trávníček, J Němeček, T Koudelka, J Kruis - Computers & Structures, 2025 - Elsevier
Reinforced concrete structures, such as roads and bridges, are exposed to chloride ingress,
leading to steel reinforcement corrosion and reduced service life. Accurate numerical …

Survey of localizing gradient damage in static and dynamic tension of concrete

A Wosatko - Materials, 2022 - mdpi.com
The continuum damage model should be regularized to ensure mesh-insensitive results in
simulations of strain localization, eg, for concrete cracking under tension. The paper …

Limits of enhanced of macro-and meso-scale continuum models for studying size effect in concrete under tension

P Chodkowski, J Bobiński… - European Journal of …, 2022 - Taylor & Francis
The paper investigates a mechanical quasi-static size effect in concrete during splitting
tension at the macro-and meso-level. In experiments, five different diameters of cylindrical …

Comparison of measurement uncertainty calculation methods on example of indirect tensile strength measurement

B Tutmez - Geomechanics & engineering, 2017 - dbpia.co.kr
Indirect measure of the tensile strength of laboratory samples is an important topic in rock
engineering. One of the most important tests, the Brazilian strength test is performed to …

A volumetric upgrade of scalar gradient damage model

J Pamin, A Wosatko, R Desmorat - Proceedings of the EURO-C …, 2014 - books.google.com
The paper presents a simple upgrade of the scalar gradient-enhanced damage model, in
which the intensity of damage growth is scaled for the volumetric part of the response. The …

Simulations of concrete response to impact loading using two regularized models

A Wosatko, A Winnicki, J Pamin - Computer Assisted Methods in …, 2020 - cames.ippt.gov.pl
This paper focuses on a comparison of two regularized continuum models for concrete in the
simulations of selected benchmarks of response to impact loading. Their overview is …

Simulations of dynamic failure in plain and reinforced concrete with regularized plasticity and damage models

J Pamin, A Winnicki, A Wosatko - Computational modelling of …, 2010 - books.google.com
The paper presents an overview of two enhanced constitutive models: Burzynski-Hoffman
viscoplastic consistency model and scalar gradient damage model. They are used for the …

Numerical analysis of Recycled Aggregate Concrete mechanical behavior

P Folino - Computational Modelling of Concrete Structures, 2014 - books.google.com
This paper deals with the constitutive modeling of Recycled Aggregate Concrete (RAC) in
which natural coarse aggregates are partially or totally replaced by recycled concrete …