Effects of the progressive damage interphase on the effective bulk behavior of spherical particulate composites
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DOI: 10.1007/s00707-020-02836-y
Abstract: This work aims at investigating the effect of the progressive damage interphase on the global bulk behavior of spherical particulate composites by proposing a nonlinear stress-strain relationship. To this end, first, the modeling of a… read more here.
Keywords: progressive damage; particulate; damage interphase; bulk ... See more keywords
Study on Progressive Damage and Failure of Sandstone Samples subjected to Cyclic Disturbance Loads using a Modified Triaxial Test System
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DOI: 10.1007/s12205-019-2047-1
Abstract: The deep-buried rock may experience external disturbance loads and bear overstress simultaneously in the process of free surface formation of excavation. However, the mechanical behaviors and responses under these complex stress conditions are still poorly… read more here.
Keywords: progressive damage; triaxial test; damage; disturbance loads ... See more keywords
Progressive damage of a unidirectional composite with a viscoelastic matrix, observations and modelling
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DOI: 10.1016/j.compstruct.2017.12.067
Abstract: In this paper phenomenological observations of the creep rupture under maintained combined traction and torsion loading are first presented. They show the importance of the matrix's behavior in the long-term durability of the material. Understanding… read more here.
Keywords: progressive damage; long term; matrix; viscoelastic matrix ... See more keywords
Experimental and numerical analysis of progressive damage and failure behavior of carbon Woven-PPS
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DOI: 10.1016/j.compstruct.2020.112234
Abstract: Abstract This paper presents a study of the progressive damage of 5-harness satin weave carbon/PPS composite plates having three layers through experimental and numerical investigations. Uniaxial tensile tests were conducted for three different orientations of… read more here.
Keywords: progressive damage; carbon; numerical analysis; experimental numerical ... See more keywords
Mesoscale progressive damage and strength analysis of three-dimensional braided composites under tension
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DOI: 10.1016/j.engfracmech.2020.107221
Abstract: Abstract Three-dimensional (3D) braided composites have broad development prospects in various industries. This paper establishes a real parametric finite element model (FEM) to conduct progressive damage analysis and strength prediction for 3D braided composites. 3D… read more here.
Keywords: three dimensional; strength; progressive damage; braided composites ... See more keywords
Progressive damage through interface microcracking in cementitious composites: A micromechanics based approach
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2018.06.017
Abstract: Abstract A multiscale model in the framework of micromechanics is developed to study the effect of microcracks present at the interface between coarse aggregates and mortar matrix in cementitious composites. The different stages of damage… read more here.
Keywords: progressive damage; damage interface; interface; interface microcracking ... See more keywords
Progressive damage and rupture in polymers
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DOI: 10.1016/j.jmps.2017.11.013
Abstract: Abstract Progressive damage, which eventually leads to failure, is ubiquitous in biological and synthetic polymers. The simplest case to consider is that of elastomeric materials which can undergo large reversible deformations with negligible rate dependence.… read more here.
Keywords: rupture polymers; progressive damage; damage rupture; damage ... See more keywords
Effect of elliptical notches on mechanical response and progressive damage of FMLs under tensile loading
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DOI: 10.1016/j.tws.2020.106866
Abstract: Abstract This paper aims to explore the residual strength and elucidate the failure mechanisms of elliptical notched FMLs with different design variables through experimental investigations and numerical simulations. Quasi-static tensile experiments are carried out to… read more here.
Keywords: progressive damage; effect elliptical; fmls; damage ... See more keywords
A stacked sublaminate-based damage-plasticity model for simulating progressive damage in composite laminates under impact loading
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DOI: 10.1016/j.tws.2020.107009
Abstract: Abstract We present a simple, efficient and easy-to-use finite element (FE) model for the simulation of progressive damage in quasi-isotropic IM7/8552 carbon fibre reinforced composites under low velocity impact loading. The sub-laminate based continuum-discrete model… read more here.
Keywords: progressive damage; impact loading; model; damage ... See more keywords
Progressive Damage Analysis of Web Crippling of GFRP Pultruded I-Sections
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Composites for Construction"
DOI: 10.1061/(asce)cc.1943-5614.0000762
Abstract: AbstractGlass fiber–reinforced polymer (GFRP) pultruded profiles are prone to web buckling and/or crushing when subjected to concentrated loads in the direction transverse to the pultrusion axis due to their low elastic and strength properties. Based… read more here.
Keywords: gfrp pultruded; progressive damage; web crippling; gfrp ... See more keywords
Determination of material properties for progressive damage analysis of carbon/epoxy laminates
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DOI: 10.1080/15376494.2018.1430281
Abstract: ABSTRACT Progressive damage analysis is a constitutive model available in Abaqus(TM) to predict damage initiation and evolution in laminated composite materials but no standards are available to obtain the required material properties. A novel methodology… read more here.
Keywords: damage analysis; progressive damage; material properties; material ... See more keywords