[HTML][HTML] The Portevin-Le Chatelier effect in nickel-base superalloys: Origins, consequences and comparison to strain ageing in other alloy systems
BS Rowlands, C Rae, E Galindo-Nava - Progress in Materials Science, 2023 - Elsevier
Abstract Dynamic Strain Ageing (DSA) has reached widespread acceptance since its
proposal in the 1940's as the mechanism behind the Portevin-Le Chatelier effect in ferritic …
proposal in the 1940's as the mechanism behind the Portevin-Le Chatelier effect in ferritic …
Serration and noise behaviors in materials
Serration and noise behaviors in plastically deforming solids are related to avalanches of
deformation processes. In the stress-strain curves, the serration characteristics are visible as …
deformation processes. In the stress-strain curves, the serration characteristics are visible as …
The Portevin–Le Chatelier effect: a review of experimental findings
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 …
during tensile tests of some dilute alloys under certain regimes of strain rate and …
Kinematic and thermal characteristics of Lüders and Portevin-Le Châtelier bands in a medium Mn transformation-induced plasticity steel
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) …
the propagative plastic instabilities, namely Lüders band and Portevin–Le Châtelier (PLC) …
Deformation mechanism of ω-enriched Ti–Nb-based gum metal: Dislocation channeling and deformation induced ω–β transformation
Gum metal, a class of multifunctional β titanium alloys, has attracted much attention in the
past decade due to its initially-proposed dislocation–free deformation mechanism based on …
past decade due to its initially-proposed dislocation–free deformation mechanism based on …
Scaling laws for dislocation microstructures in monotonic and cyclic deformation of fcc metals
M Sauzay, LP Kubin - Progress in Materials Science, 2011 - Elsevier
This work reviews and critically discusses the current understanding of two scaling laws,
which are ubiquitous in the modeling of monotonic plastic deformation in face-centered …
which are ubiquitous in the modeling of monotonic plastic deformation in face-centered …
Microstructures and Crackling Noise of AlxNbTiMoV High Entropy Alloys
A series of high entropy alloys (HEAs), AlxNbTiMoV, was produced by a vacuum arc-melting
method. Their microstructures and compressive mechanical behavior at room temperature …
method. Their microstructures and compressive mechanical behavior at room temperature …
Internal length gradient (ILG) material mechanics across scales and disciplines
EC Aifantis - Advances in applied mechanics, 2016 - Elsevier
A combined theoretical/numerical/experimental program is outlined for extending the
internal length gradient (ILG) approach to consider time lags, stochasticity, and multiphysics …
internal length gradient (ILG) approach to consider time lags, stochasticity, and multiphysics …
Avalanches and plastic flow in crystal plasticity: an overview
Crystal plasticity is mediated through dislocations, which form knotted configurations in a
complex energy landscape. Once they disentangle and move, they may also be impeded by …
complex energy landscape. Once they disentangle and move, they may also be impeded by …
Dislocation based high-rate plasticity model and its application to plate-impact and ultra short electron irradiation simulations
VS Krasnikov, AE Mayer, AP Yalovets - International Journal of Plasticity, 2011 - Elsevier
This paper focuses on the development of a plasticity model to describe high rate
deformations of metals. Modeling of target mechanical response is performed in frames of …
deformations of metals. Modeling of target mechanical response is performed in frames of …