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Conditions for the initiation of strain bursts in the Portevin-Le Châtelier effect

✍ Scribed by Miloš Hamerský


Book ID
116175849
Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
174 KB
Volume
35
Category
Article
ISSN
1359-6462

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Inverse strain-rate sensitivity and the
✍ T.R. Mcnelley; S.F. Gates 📂 Article 📅 1978 🏛 Elsevier Science ⚖ 823 KB

The PortevinLe Chatelier effect is assumed to be associated with an inverse strain-rate effect. A numerical analysis of a rheological model is then conducted, where a dashpot is assumed to exhibit a stress versus strain-rate relation with a region of negative slope, i.e. an inverse strain-rate effec