Influence of matrix toughness and interfacial strength on the toughness of epoxy composites with ductile steel fabric reinforcement [PDF]
In the last decades, several studies have been performed on polymers reinforced with steel cords or wires. However, the diameter of these steel reinforcements was still quite large (200 micron and more).
Degrieck, Joris +3 more
core +2 more sources
Implementation of the Quasi-Brittle Damage Model for 2024 Aluminum Alloy under Periodic Loading [PDF]
Damage mechanics is one of the most important parts of mechanical engineering that determines the time life for different mechanical elements. The most various models that have been provided so far in damage mechanics, are related to ductile or brittle ...
Sadegh Ghorbanhosseini, saeed yaghoubi
doaj
Hydro-mechanical network modelling of particulate composites [PDF]
Differential shrinkage in particulate quasi-brittle materials causes microcracking which reduces durability in these materials by increasing their mass transport properties.
Athanasiadis, Ignatios +2 more
core +2 more sources
Mesomechanics coal experiment and an elastic-brittle damage model based on texture features
To accurately describe damage within coal, digital image processing technology was used to determine texture parameters and obtain quantitative information related to coal meso-cracks.
Chuan Sun, S. Cao, Yong Li
semanticscholar +1 more source
Damage accumulation of bovine bone under variable amplitude loads
Stress fractures, a painful injury, are caused by excessive fatigue in bone. This study on damage accumulation in bone sought to determine if the Palmgren-Miner rule (PMR), a well-known linear damage accumulation hypothesis, is predictive of fatigue ...
Abbey M. Campbell +3 more
doaj +1 more source
We present the results of recent dynamic fracture experiments [Scheibert et al., Phys. Rev. Lett. 104 (2010) 045501] on polymethylmethacrylate, the archetype of nominally brittle materials, over a wide range of crack velocities.
Bonamy D. +3 more
doaj +1 more source
A robust numerical framework for the analysis of material failure of fibre reinforced soft tissue [PDF]
In this work, robustness and stability of continuum damage models applied to material failure in soft tissues are addressed. In the implicit damage models equipped with softening, the presence of negative eigenvalues in the tangent ...
Blanco Ibáñez, Sergio +2 more
core +4 more sources
Truss-like Discrete Element Method Applied to Damage Process Simulation in Quasi-Brittle Materials
This paper discusses the combined application of the lattice discrete element method (LDEM) and the acoustic emission (AE) technique to analyze damage in quasi-brittle materials.
Boris Nahuel Rojo Tanzi +4 more
doaj +1 more source
Neutron emissions in brittle rocks during compression tests: Monotonic vs cyclic loading
Neutron emission measurements, by means of 3He devices and neutron bubble detectors, were performed during two different kinds of compression tests on brittle rocks: (i) under displacement control, and (ii) under cyclic loading. The material used for the
A. Carpinteri +26 more
core +1 more source
A variational model of fracture for tearing brittle thin sheets [PDF]
Tearing of brittle thin elastic sheets, possibly adhered to a substrate, involves a rich interplay between nonlinear elasticity, geometry, adhesion, and fracture mechanics.
Arroyo Balaguer, Marino +4 more
core +1 more source

