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Analysis of the Portevin - Le Chatelier effect in tin bronzes at elevated temperatures
Metallic alloys Plastic instability Portevin - Le Chatelier effect
2010/1/19
Purpose: The aim of the present paper is the determination of the effect of the chemical composition and
temperature of deformation of standardized tin bronzes and bronze modified with zirconium on t...
Relaxation oscillations and negative strain rate sensitivity in the Portevin - Le Chatelier effect
Relaxation oscillations strain rate Portevin - Le Chatelier effect
2010/11/2
A characteristic feature of the Portevin - Le Chatelier effect or the jerky flow is the stick-slip nature of stress-strain curves which is believed to result from the negative strain rate dependence ...