Numerical modelling of composite laminates with through-thickness-reinforcements [PDF]
The main objective of the present research study was to develop numerical models to investigate the mechanical properties and effectiveness of z-fibre reinforced laminates.
Grassi, Marcello
core +7 more sources
Geometric and scale effects on energy absorption of structural composites [PDF]
PhDThe challenge faced by structural designers is becoming increasingly difficult as the imposed design criteria of energy absorbing structures requires weight reduction of structures without compromising cost and crushing performance.
Zhang, Chi. C., Zhang, Chi C
core +4 more sources
Flax Composites With Improved Interfacial Strength Through Microbially Induced Mineral Precipitation. [PDF]
A bio‐inspired biomineralization strategy introduces an additional hierarchy to flax fiber composites. By controlling microbe‐mediated mineral particle deposition through tuned salt concentrations, stress transfer within the natural fiber composite is enhanced.
Sayinbas D +5 more
europepmc +2 more sources
An experimental investigation is performed to investigate the effect of post-processing heat treatment on the interfacial fracture toughness of bi-material additively manufactured semi-crystalline polymer composite.
Md Fazlay Rabbi, Vijaya Chalivendra
doaj +1 more source
Fracture Behaviors of CFRP Laminates in Mode I Interlaminar Fracture Toughness Testing.
Fracture behaviours in mode I delamination tests of CFRP(T300/2500)were studied at cross-head velocity V=0.005∼200 mm/min. In low velocity region, serrations due to repeated unstable fracture appear on load P-displacement δ curve, and they become conspicuous as V becomes smaller.
NOJIMA, Taketoshi, KUSAKA, Takayuki
openaire +3 more sources
The influence of hydrostatic pressure on the interlaminar fracture toughness of carbon/epoxy composites [PDF]
The use of composites for deep sea applications requires a thorough understanding of the behaviour of these materials. While several studies have examined the influence of pressure on in-plane properties few data are available for the interlaminar ...
Peleau, M. +3 more
core +1 more source
Effects of stitching on delamination of satin weave carbon-epoxy laminates under mode I, mode II and mixed-mode I/II loadings [PDF]
The objective of the present study is to characterize the effect of modified chain stitching on the delamination growth under mixed-mode I/II loading conditions.
Trabelsi, Walid +2 more
core +1 more source
Finite element analyses of mode I interlaminar delamination in z-fibre reinforced composite laminates. [PDF]
This paper presents a detailed numerical study of the mode I interlaminar fracture of carbon/epoxy composite laminates with z-fibre reinforcement. The study was performed using a double cantilever beam configuration.
Marcello Grassi +3 more
core +1 more source
Finite element modelling of mode I delamination specimens by means of implicit and explicit solvers [PDF]
The simulation of delamination using the Finite Element Method (FEM) is a useful tool to analyse fracture mechanics. In this paper, simulations are performed by means of two different fracture mechanics models: Two Step Extension (TSEM) and Cohesive Zone
Argüelles Amado, Antonio +11 more
core +1 more source
Damage and strain rate optical characterisation of standard and tufted non crimp fabric carbon composites for Meso-scale impact models [PDF]
As global warming is a prime concern to the wellbeing of the planet, lighter planes are a requirement to reduce CO2 emissions. Light structures made of carbon epoxy composite materials are of particular interest but are sensitive to impacts such as
Colin de Verdiere, Mathieu
core +7 more sources

