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Nucleation of dislocations and the growth of nanosize pores in deformable nanocrystalline ceramics

✍ Scribed by S. V. Bobylev; N. F. Morozov; I. A. Ovid’ko

Book ID
110207082
Publisher
SP MAIK Nauka/Interperiodica
Year
2009
Tongue
English
Weight
179 KB
Volume
54
Category
Article
ISSN
1028-3358

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✍ M.Yu. Gutkin; I.A. Ovid’ko 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 574 KB

A special mechanism of dislocation nucleation in deformed nanocrystalline metals and ceramics is theoretically described. The mechanism represents non-local homogeneous nucleation of a nanoscale loop of ''non-crystallographic" partial dislocation whose Burgers vector magnitude continuously grows dur