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Evaluation of fem based fracture mechanics technique to estimate life of an automotive forged steel crankshaft of a single cylinder diesel engine ... LEFM is an analytical method based on stress intensit y factor which characteristics the stress distribution in the vicinity of crack tip, whereas CDA is a group of methods predicts failure using stress distance plot....

industrie mécanique - core.ac.uk -

Publications scientifiques

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Plane-stress crack-tip fields for perfectly plastic orthotropic materials

... Toutes les solutions relatives à une extrémité de fissures parfaitement plastique sont vérifiées par les fonctions paraboliques d'écrouissage faible correspondantes....

... The second one consists of a constant stress sector in front of the crack tip, a constant stress sector bordering the crack face, and a centered fan sector between the two constant stress sectors....

général - core.ac.uk - PDF: dx.doi.org

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Crack tip fields with strain gradient effectsIn this paper, a kind of strain gradient theory proposed by Chen and Wang (2001) is briefly introduced and is used to analyze the crack tip field in homogeneous materials and interface crack tip field with the help of finite element methods....

général - core.ac.uk - PDF: dspace.imech.ac.cn

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Molecular dynamics simulation on plastic deformation processes around a crack tip under cyclic loadingThe plastic deformation processes around a crack tip at an atomic scale level under cyclic loading are examined using a molecular dynamics simulation....

général - core.ac.uk - PDF: www.gruppofrattura.it

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Crack tip dislocations and its shielding effect... Two dimensional simulations of discrete dislocation dynamics were carried out to clarify a shielding effect due to dislocations at a crack tip....

général - core.ac.uk - PDF: www.scientific.net

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Hvem study of crack tip dislocations in silicon crystals... The present paper describes the nature of crack tip plasticity in silicon crystals examined by high voltage electron microscopy (HVEM) and atomic force microscopy (AFM)....

général - core.ac.uk - PDF: www.scientific.net