[HTML][HTML] Meso-crack evolution based constitutive model for concrete material under compression
D Ren, X Liu, B Cui, E Wang, Q Ma, F Yan… - Composites Part B …, 2023 - Elsevier
Concrete is a heterogeneous material at the mesoscale, with components that significantly
influence its macroscale behavior. In this study, a wings-crack based model which could …
influence its macroscale behavior. In this study, a wings-crack based model which could …
3D concurrent multiscale model for crack propagation in concrete
A new approach for concurrent multiscale modeling of three-dimensional crack propagation
in concrete is proposed. A macroscopic model with homogenized elastic parameters is …
in concrete is proposed. A macroscopic model with homogenized elastic parameters is …
[HTML][HTML] A coupled hygro-thermo-mechanical model for concrete subjected to variable environmental conditions
It is necessary to consider coupled analysis methods for a simulation to accurately predict
the long-term deformations of concrete structures. Among other physical fields that can be …
the long-term deformations of concrete structures. Among other physical fields that can be …
A higher-order stress-based gradient-enhanced damage model based on isogeometric analysis
The micro-damage associated with diffuse fracture processes in quasi-brittle materials can
be described by continuum damage mechanics. In order to overcome the mesh dependence …
be described by continuum damage mechanics. In order to overcome the mesh dependence …
[HTML][HTML] A micromorphic model for steel fiber reinforced concrete
A new formulation to model the mechanical behavior of high performance fiber reinforced
cement composites with arbitrarily oriented short fibers is presented. The formulation can be …
cement composites with arbitrarily oriented short fibers is presented. The formulation can be …
[HTML][HTML] Elastic behaviour of a regular lattice for meso-scale modelling of solids
AP Jivkov, JR Yates - International Journal of Solids and Structures, 2012 - Elsevier
A modelling strategy is proposed to link the meso-scale mechanical response of a solid
material to the macroscopic material behaviour. The model is based on a regular lattice of …
material to the macroscopic material behaviour. The model is based on a regular lattice of …
Controlled creating of cracks in concrete for non-destructive testing
H Wiggenhauser, C Köpp, J Timofeev… - Journal of nondestructive …, 2018 - Springer
The non-destructive assessment of cracks in concrete is a common task for which non-
destructive evaluation solutions have been published. Primarily, these tests have been …
destructive evaluation solutions have been published. Primarily, these tests have been …
Analysis of the Spatiotemporal Evolution and Factors Influencing Ecological Land in Northwest Yunnan from the Perspective of Leading the Construction of a National …
X Wang, S Yang, R Yang, Z Yang - Diversity, 2023 - mdpi.com
Yunnan Province has emerged as a trailblazer in fostering an ecological civilization,
assuming a prominent and pioneering role as the vanguard of ecological conservation in the …
assuming a prominent and pioneering role as the vanguard of ecological conservation in the …
On the behaviour of concrete at early-ages: A multiphase description of hygro-thermo-chemo-mechanical properties
Understanding the early-age behaviour of concrete is of importance for designing durable
concrete structures. To contribute to the improvement of this, a hygro-thermo-chemo …
concrete structures. To contribute to the improvement of this, a hygro-thermo-chemo …
A global–local strategy with the generalized finite element framework for continuum damage models
F Evangelista Jr, G de Sousa Alves, JFA Moreira… - Computer Methods in …, 2020 - Elsevier
This paper presents a global–local strategy with the generalized finite element framework to
simulate structural failure through nonlinear continuum damage models. The global problem …
simulate structural failure through nonlinear continuum damage models. The global problem …