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Measurement of resistance curves in the longitudinal failure of composites using digital image correlation

Giuseppe Catalanotti, +4 more
- 15 Nov 2010 - 
- Vol. 70, Iss: 13, pp 1986-1993
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TLDR
In this paper, the authors presented a new methodology to measure the crack resistance curves associated with fiberdominated failure modes in polymer-matrix composites, which is based on the identification of the crack tip location using Digital Image Correlation and the calculation of the J-integral directly from the test data using a simple expression derived for cross-ply composite laminates.
About: 
This article is published in Composites Science and Technology.The article was published on 2010-11-15 and is currently open access. It has received 175 citations till now. The article focuses on the topics: Digital image correlation & Composite laminates.

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Journal ArticleDOI

Combined analytical-numerical methodologies for the evaluation of mixed-mode (I + II) fatigue crack growth rates in structural steels

António L.L. da Silva, +5 more
- 01 Nov 2017 - 
TL;DR: In this article, the authors proposed an experimental study aiming to evaluate stress intensity factors (SIFs) for fatigue cracks propagating under pure mode I and mixed mode I++II for a S235 structural steel.
Journal ArticleDOI

Finite element guidelines for simulation of fibre-tension dominated failures in composite materials validated by case studies

Ana M. Girão Coelho
- 21 Feb 2015 - 
TL;DR: In this article, a finite element modeling methodology is presented to predict the initiation and damage progression in notched composite laminated plates subjected to increasing in-plane tension load, which does not rely on customized user-subroutines but solely on the analysis capabilities of the general purpose software Abaqus.
Journal ArticleDOI

Digital Image Correlation measurements as a tool of composites deformation description

Tomasz Brynk, +3 more
- 01 Nov 2012 - 
TL;DR: In this paper, the authors performed uniaxial tensile tests of flat specimens made of carbon fiber reinforced composites with strain measurements performed by means of Digital Image Correlation (DIC) method.
Journal ArticleDOI

Processing discontinuous displacement fields by a spatio-temporal derivative technique

António Sousa, +4 more
- 01 Dec 2011 - 
TL;DR: In this paper, a digital image correlation (DIC) method coupled cross-correlation with spatio-temporal differential techniques was proposed for assessing discontinuous displacement fields and the accuracy and robustness of the algorithm was assessed on a set of numerical tests by processing computer generated speckled-pattern images.

Analysis Methods for Progressive Damage of Composite Structures

Cheryl A. Rose, +2 more
TL;DR: In this article, the authors provide an overview of recent accomplishments and lessons learned in the development of general progressive damage analysis methods for predicting the residual strength and life of composite composite structures.
References
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Journal ArticleDOI

A Path Independent Integral and the Approximate Analysis of Strain Concentration by Notches and Cracks

James R. Rice
- 01 May 1967 - 
TL;DR: In this paper, an integral is exhibited which has the same value for all paths surrounding a class of notches in two-dimensional deformation fields of linear or non-linear elastic materials.
Journal ArticleDOI

Failure analysis of frp laminates by means of physically based phenomenological models

A. Puck, +1 more
- 01 Jul 1998 - 
TL;DR: In this article, the authors proposed fracture analysis of structural members made of FRP composites and derived the fracture angle which is the key for this evaluation, which is derived in the present paper.
Journal ArticleDOI

A damage model for the simulation of delamination in advanced composites under variable-mode loading

Albert Turon, +3 more
- 01 Nov 2006 - 
TL;DR: In this paper, a thermodynamically consistent damage model is proposed for the simulation of progressive delamination in composite materials under variable-mode ratio, and a constitutive equation is developed to model the initiation and propagation of delamination.
Journal ArticleDOI

Progressive damage modeling in fiber-reinforced materials

Ireneusz Lapczyk, +1 more
- 01 Nov 2007 - 
TL;DR: In this article, an anisotropic damage model suitable for predicting failure and post-failure behavior in fiber-reinforced materials is presented, which is intended to predict behavior of elastic-brittle materials that show no significant plastic deformation before failure.
Journal ArticleDOI

A continuum damage model for composite laminates: Part I - Constitutive model

Pere Maimí, +3 more
- 01 Oct 2007 - 
TL;DR: A continuum damage model for the prediction of the onset and evolution of intralaminar failure mechanisms and the collapse of structures manufactured in fiber-reinforced plastic laminates is proposed in this article.
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A Path Independent Integral and the Approximate Analysis of Strain Concentration by Notches and Cracks

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A continuum damage model for composite laminates: Part I - Constitutive model

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Q1. What are the contributions in "Measurement of resistance curves in the longitudinal failure of composites using digital image correlation" ?

This paper presents a new methodology to measure the crack resistance curves associated with fiberdominated failure modes in polymer–matrix composites.