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Science et ingénierie des matériaux et des procédés

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forest

DISLOCATIONS THROUGH A FOREST


A Frank Read source is introduced inside a population of forest dislocations. The elastic interaction stresses between the bowing loop and the forest dislocations slow down the dislocation motion.
    A pile up effect is observed (up-left) : a remaining dislocation arm is unlocked when a new loop comes and pushes it out.



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mise à jour le 23 mars 2009

Univ. Grenoble Alpes