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THESE Thibault Herbland

Une méthode de correction élastoplastique pour le calcul en fatigue Les méthodes de type Neuber de la littérature ainsi que les corrections qui seront ...



FATIGUE ANALYSIS: THE SUPER-NEUBER TECHNIQUE FOR

Keywords: Fatigue elastic-plastic correction



ELASTO-(VISCO-)PLASTICITE

•d'un calcul élastique (correction de Neuber). •d'un calcul élasto-(visco-)plastique. Approche non couplée. ? D = Y. S... s.



Fatigue analysis-computation of the actual strain range using elastic

La seconde concerne les régions de concentration de conti-aitne (correction relative au* contraintes de pointe). Il est montré que la règle de NEUBER est 



NUMERICAL VALIDATION AND APPLICATION OF THE NEUBER

elastic-plastic material model and different Neuber-based approximations. the parts yield curve which contains a correction expression in addition to ...



A Generalization of Neubers Rule for Numerical Applications

7 sept. 2017 Keywords: Neuber's rule; notch analysis; Neuber's “master” curve ... In 1961 Neuber proposed a method for plasticity correction of elastic ...



Ce document est le fruit dun long travail approuvé par le jury de

Ce coefficient de correction est donné par la relation : Neuber [14] calcul la contrainte moyenne appliquée à la pièce sur une certaine profondeur p*.



APPLICABILITY OF NOTCH STRESS-STRAIN CORRECTION



Tips and Tricks

Neuber corrected stress and strain are calculated based on the Von mises stress/strain from elastic analysis and the nonlinear material property defined in 



Incremental Multiaxial Neuber Correction for Fatigue Analysis

Incremental Multiaxial Neuber. Correction for Fatigue Analysis. C. -C. Chu. Ford Motor Co. ABSTRACT. Estimations of the elastic-plastic stress states.