Results 11 to 20 of about 436,032 (358)

Fatigue life prediction of z-fibre pinned composite laminate under mode I loading [PDF]

open access: yes, 2019
A hybrid method is presented combining linear elastic fracture mechanics with nonlinear damage mechanics that can predict the fatigue crack growth rate in z-fibre pinned composites under mode I loading.
Ayre, David   +3 more
core   +2 more sources

Advanced Numerical Methods in Computational Solid Mechanics

open access: yesMathematics, 2023
Efficient numerical solving of nonlinear solid mechanics problems is still a challenging issue which concerns various fields: nonlinear behavior, micromechanics, contact mechanics, damage, crack propagation, rupture, etc [...]
Frédéric Lebon, Isabelle Ramière
doaj   +1 more source

Basic concepts and models in continuum damage mechanics [PDF]

open access: yes, 2007
In this paper, we present some basic elements of macroscopic modelling of damage. We then recall the general approach of continuum damage based on the thermodynamics of irreversible processes and its application to isotropic damage modelling.
Cormery, Fabrice   +2 more
core   +3 more sources

Research Review on the Damage Theoretical Model of Metal Materials

open access: yesTaiyuan Ligong Daxue xuebao, 2023
The plastic deformation of metal material is accompanied by surface defects, internal defects, damage cracks, etc., and these defects seriously restrict the processing of metal and its performance improvement.
Qinhong FAN, Hongwei GAO, Zhibing CHU
doaj   +1 more source

Analyzing the characteristics of the cavity nucleation, growth and coalescence mechanism of 9Cr-1Mo-VNb steel (P91) steel [PDF]

open access: yes, 2013
Creep damage is one of the serious problems for the high temperature industries and computational approach (such as continuum damage mechanics) has been developed and used, complementary to the experimental approach, to assist safe operation.
An, Lili   +3 more
core   +1 more source

Cavitation in soft matter [PDF]

open access: yes, 2020
Cavitation is the sudden, unstable expansion of a void or bubble within a liquid or solid subjected to a negative hydrostatic stress. Cavitation rheology is a field emerging from the development of a suite of materials characterization, damage ...
Barney, Christopher W.   +13 more
core   +2 more sources

Mechanisms of ischemic brain damage [PDF]

open access: yesNeuropharmacology, 2008
In the United States stroke is the third leading cause of death and the leading cause of disability. Brain injury following stroke results from the complex interplay of multiple pathways including excitotoxicity, acidotoxicity, ionic imbalance, peri-infarct depolarization, oxidative and nitrative stress, inflammation and apoptosis.
Kristian P, Doyle   +2 more
openaire   +2 more sources

A Review on Damage and Rupture Modelling for Soft Tissues

open access: yesBioengineering, 2022
Computational modelling of damage and rupture of non-connective and connective soft tissues due to pathological and supra-physiological mechanisms is vital in the fundamental understanding of failures.
Sai Naga Sri Harsha Chittajallu   +3 more
doaj   +1 more source

Identification of Nonlinear Dynamic Behavior and Failure for Riveted Joint Assemblies

open access: yesShock and Vibration, 2000
Many different types of rivets need to be modeled to analyze the crashworthiness of aircraft structures. A numerical procedure based on FE modeling and characterization of material failure constitutive models is proposed herein with the aim of limiting ...
B. Langrand   +3 more
doaj   +1 more source

Low velocity impact modeling in composite laminates capturing permanent indentation [PDF]

open access: yes, 2012
This paper deals with impact damage and permanent indentation modeling. A numerical model has been elaborated in order to simulate the different impact damage types developing during low velocity/low energy impact.
Barrau, Jean-Jacques   +2 more
core   +4 more sources

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