Chaos in the Portevin–Le Châtelier effect
SJ Noronha, G Ananthakrishna, L Quaouire… - … Journal of Bifurcation …, 1997 - World Scientific
We report the verification of the prediction of chaos in the Portevin–Le Châtelier effect or the
jerky flow by analyzing the stress signals obtained from samples of polycrystalline Al–Mg …
jerky flow by analyzing the stress signals obtained from samples of polycrystalline Al–Mg …
Characterization and control of chaotic stress oscillations in a model for the Portevin-Le Chatelier effect
AJ Markworth, A Gupta, RW Rollins - Scripta materialia, 1998 - Elsevier
The Portevin-Le Châtelier (PLC) effect, otherwise known as “serrated yielding,”“repeated
yielding,” or “jerky flow,” has been a subject of investigation for many years. This …
yielding,” or “jerky flow,” has been a subject of investigation for many years. This …
Ginzburg-Landau equation for steps on creep curve
M Bekele, G Ananthakrishna - International Journal of Bifurcation …, 1998 - World Scientific
We consider a model proposed by us earlier for describing a form of plastic instability found
in creep experiments. The model consists of three types of dislocations and some …
in creep experiments. The model consists of three types of dislocations and some …