Results 11 to 20 of about 79,411 (313)
Statistical microdamage mechanics and damage field evolution [PDF]
Discussed are the underlying background of statistical microdamage mechanics, the fundamental partial differential equation of evolution of microdamage number density, two basic solutions, and the saturation of microdamage number density evolution ...
Bai, YL (reprint author), Chinese Acad Sci, Inst Mech, LNM, State Key Lab Nonlinear Mech, Beijing 100080, Peoples R China. +4 more
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Damage mechanics and fatigue life assessment of composite materials [PDF]
The present state of fatigue life assessment of composite materials is largely empirical. This paper discusses how the discipline of damage mechanics can elevate this status to a mechanisms-based methodology.
Talreja, Ramesh
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Advanced Numerical Methods in Computational Solid Mechanics
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
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Oriented damage in ductile sheets: Constitutive modeling and numerical integration [PDF]
Thermodynamics with internal variables provides a framework for constitutive modeling of elasto-plastic deformations. Within the scope of the theory, constitutive and evolution equations for ductile, elasto-plastic materials with mixed (isotropic and ...
Mattiasson, Kjell, +5 more
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Damage evaluation and damage localization of rock [PDF]
Knowledge of damage accumulation and corresponding failure evolution are prerequisite for effective maintenance of civil engineering so as to avoid disaster. Based on statistical mesoscopic damage mechanics, it was revealed that there are three stages in
Ma SP +5 more
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Research Review on the Damage Theoretical Model of Metal Materials
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
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Modelling of dynamic damage and failure in aluminium alloys [PDF]
A physically based damage and failure model, applicable to orthotropic metals is proposed in this paper. To account for the physical mechanisms of failure, the concept of thermally activated damage initially proposed by Klepaczko [1], has been adopted as
Djordjevic, Nenad +3 more
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Uncertainty quantification in damage mechanics models [PDF]
Plechac, PetrComputational modeling of material response, at the macroscopic scale, under external stimuli, is paramount to predicting material failure in various structural applications.
Troy, Jerome
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Mechanisms of ischemic brain damage [PDF]
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
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A Review on Damage and Rupture Modelling for Soft Tissues
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
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