scispace - formally typeset
Open AccessJournal ArticleDOI

A localized mapped damage model for orthotropic materials

Reads0
Chats0
TLDR
In this article, an implicit orthotropic model based on the Continuum Damage Mechanics isotropic models is proposed to simulate the failure loci of common orthotropic materials, such as masonry, fiber-reinforced composites and wood.
About
This article is published in Engineering Fracture Mechanics.The article was published on 2014-07-01 and is currently open access. It has received 41 citations till now. The article focuses on the topics: Orthotropic material & Masonry.

read more

Citations
More filters
Journal ArticleDOI

Micro-scale continuous and discrete numerical models for nonlinear analysis of masonry shear walls

TL;DR: In this article, a damage mechanics-based continuous micro-model for the analysis of masonry-walls is presented and compared with other two well-known discrete micro-models, which discretize masonry micro-structure with nonlinear interfaces for mortar-joints, and continuum elements for units.
Journal ArticleDOI

Multiscale computational first order homogenization of thick shells for the analysis of out-of-plane loaded masonry walls

TL;DR: In this paper, a multiscale method based on computational homogenization for the analysis of general heterogeneous thick shell structures, with special focus on periodic brick-masonry walls, is presented.
Journal ArticleDOI

A damaging block-based model for the analysis of the cyclic behaviour of full-scale masonry structures

TL;DR: In this paper, a damaging block-based model is proposed for the numerical analysis of the cyclic behavior of full-scale masonry structures, where solid 3D finite elements governed by a plastic damage constitutive law in tension and compression are used to model the blocks, while a cohesive-frictional contact-based formulation is developed to simulate their cyclic interaction.
Journal ArticleDOI

Finite element modelling of internal and multiple localized cracks

TL;DR: A novel tracking algorithm that can simulate cracking starting at any point of the mesh and propagating along one or two orientations is proposed, which allows the simulation of structural case-studies experiencing multiple cracking.
References
More filters
Book

Strength of orthotropic materials subjected to combined stresses.

TL;DR: In this article, the results were obtained during 1950 and were reviewed and reaffirmed in 1962, with the same results reported in this paper, and the same result reported in 1950.
Journal ArticleDOI

Continuum damage model for orthotropic materials: Application to masonry

TL;DR: In this paper, two stress transformation tensors, related to tensile and compressive stress states, respectively, are used to establish a one-to-one mapping relationship between the orthotropic behavior and an auxiliary model.
Journal ArticleDOI

The unilateral behaviour of damaged concrete

TL;DR: In this paper, the effect of micro-cracks on the elastic response of concrete under cyclic loading was investigated. But the authors focused on the effects of previously-created microcracks and not only on the unilateral behavior of damaged concrete, but also on the change of the sign of the load.
Journal ArticleDOI

Mesh objective tensile cracking via a local continuum damage model and a crack tracking technique

TL;DR: In this article, a procedure for the solution of problems involving tensile cracking using the so-called smeared crack approach, that is, standard finite elements with continuous displacement fields and a standard local constitutive model with strain-softening, is described.
Journal ArticleDOI

Anisotropic damage model for the multiaxial static and fatigue behaviour of plain concrete

TL;DR: In this paper, a theoretical model for the description of the static and fatigue behavior of plain concrete under uni-and triaxial loading is proposed, which is based on damage mechanics.
Related Papers (5)
Frequently Asked Questions (2)
Q1. What have the authors contributed in "A localized mapped damage model for orthotropic materials" ?

This paper presents an implicit orthotropic model based on the Continuum Damage Mechanics isotropic models. 

A major advantage lies in the possibility of adjusting an isotropic criterion to the particular behaviour of the orthotropic material. Complex orthotropic damage threshold surfaces can be built by using simpler and well-known isotropic ones, hence avoiding the complex anisotropic yield functions normally adopted in Plasticity. The model can be used for the analysis of different orthotropic materials, such as wood, fibre reinforced composites and masonry. Since the computational costs is limited, it can be used in large scale computations [ 47,68,69 ].