Simulations of dislocation dynamics. The case of CFCs
Crystal plasticity and scale transition: the case of the single crystal

Add to my library

M4016 V1 Article

Simulations of dislocation dynamics. The case of CFCs


Crystal plasticity and scale transition: the case of the single crystal

Authors : Marc FIVEL, Samuel FOREST

Publication date: March 10, 2004 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

2. Simulations of dislocation dynamics. The case of CFCs

Dislocation dynamics models first appeared in the late eighties, and are currently enjoying a boom. The scale of the volumes studied is ideally situated between atomic simulations of the molecular dynamics type and numerical models dealing with continuous media, such as finite element techniques. In this description of crystalline plasticity, dislocations are treated individually, while the elastic medium in which they move is treated as a continuous medium. In this paragraph, we will only present the case of face-centered cubic crystallographic structures, for which current numerical codes are the most advanced.

2.1 3D model components

Although there are several families of numerical codes dealing with dislocation dynamics, they are all based on the same ideas....

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Studies and properties of metals"

( 172 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Plasticité cristalline et transition d’échelle : cas du polycristal

Les lois physiques régissant le comportement du monocristal peuvent être utilisées  pour prévoir la ...

Analyse EBSD - Déformation et recristallisation des matériaux métalliques

Plusieurs méthodes peuvent être utilisées pour mesurer des orientations locales au sein d'une microstruct...

Effet thermique de la mise en forme - Phénomènes superficiels

L’évolution thermique superficielle du métal mis en forme et des outils conditionne la qualité superficie...

Modélisation de la déformation plastique des polycristaux

Si l’essentiel des bases physiques de la plasticité des métaux et alliages est maintenant bien identifié ...

Tous les livres blancs
Article Les usages de l'acier dans l'industrie
28 April 2022
Les usages de l'acier dans l'industrie

La composition exacte d\'un acier va avoir une influence fondamentale sur ses propriétés et sur l\'usage qui en sera fait industriellement. Voyons quelques exem...

Toutes les actualités
Contact us