BC De Cooman, O Kwon… - Materials Science and …, 2012 - journals.sagepub.com
High Mn twinning induced plasticity (TWIP) steel is a new type of structural steel, characterised by both high strength and superior formability. TWIP steel offers an …
We extend the notion of phase transformations to periodic cellular materials by introducing materials whose unit cells have multiple stable configurations. Each stable configuration of …
A dislocation density-based crystal plasticity model incorporating both transformation- induced plasticity (TRIP) and twinning-induced plasticity (TWIP) is presented. The approach …
A Yilmaz - Science and technology of advanced materials, 2011 - iopscience.iop.org
Abstract The Portevin–Le Chatelier (PLC) effect manifests itself as an unstable plastic flow during tensile tests of some dilute alloys under certain regimes of strain rate and …
This paper focuses on experimental investigations on the kinematic and thermal aspects of the propagative plastic instabilities, namely Lüders band and Portevin–Le Châtelier (PLC) …
SJ Lee, J Kim, SN Kane, BC De Cooman - Acta Materialia, 2011 - Elsevier
Room temperature dynamic strain aging (DSA) is often observed from the beginning of plastic deformation in high Mn Fe–18% Mn–0.6% C and Fe–22% Mn–0.6% C twinning …
High-entropy alloys (HEAs) are a novel class of alloys that have many desirable properties. The serrated flow that occurs in high-entropy alloys during mechanical deformation is an …
BC De Cooman, KG Chin, J Kim - New trends and developments …, 2011 - books.google.com
Modern car design puts an increasing emphasis on the notion that a material used in building the body-in-white (BIW) should be selected on the basis of how well it helps …
L Sun, RH Wagoner - International Journal of Plasticity, 2011 - Elsevier
Complex (nonlinear) unloading behavior following plastic straining has been reported as a significant challenge to accurate springback prediction. More fundamentally, the nature of …