• Aucun résultat trouvé

On the Use of Digital Image Correlation to Analyze the Mechanical Properties of Brittle Matrix Composites

N/A
N/A
Protected

Academic year: 2021

Partager "On the Use of Digital Image Correlation to Analyze the Mechanical Properties of Brittle Matrix Composites"

Copied!
6
0
0

Texte intégral

Loading

Figure

Figure 11a shows the displacement field on the surface of the specimen just before the failure of the specimen
Figure 13. Fiber damage contours d 1  in both ply directions (a-b) predicted by a damage post- post-processor using strains deduced from a full-field displacement measurement and the final failure

Références

Documents relatifs

We then subjected a series of vir- tual composite specimens at different aggregate fractions and granulometric dis- tributions to quasi-static uniaxial compressive loading with

Failure of Mineralized Collagen Microfibrils Using Finite Element Simulation Coupled to Mechanical Quasi-brittle Damage... Failure of Mineralized Collagen Microfibrils Using Finite

An evaluation of the displacement field obtained by digital image correlation allows us to evaluate the heterogeneous strain field observed during these tests.. We focus on

The damage variable D1 associated with the first maximum principal stress shows the location of crack initiations.... The first step left corresponds to distributed damage modeled

L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des

(ii) to propose an anisotropic damage model developed by the implementation of these new results in an homogenization scheme, namely the Mori-Tanaka model, in order to determine

Reinoso, Revisiting the problem of a crack impinging on an interface: a modeling framework for the interaction between the phase field approach for brittle fracture and the

To our knowledge, no model has attempted to model at the same time all properties of rocks under creep, including the temporal evolution of strain and damage during primary,