Dislocation and twin substructure evolution during strain hardening of an Fe–22 wt.% Mn–0.6 wt.% C TWIP steel observed by electron channeling contrast imaging

I Gutierrez-Urrutia, D Raabe - Acta materialia, 2011 - Elsevier
We study the kinetics of the substructure evolution and its correspondence to the strain
hardening evolution of an Fe–22wt.% Mn–0.6 wt.% C TWIP steel during tensile deformation …

Microstructures and dislocation configurations in nanostructured Cu processed by repetitive corrugation and straightening

JY Huang, YT Zhu, H Jiang, TC Lowe - Acta materialia, 2001 - Elsevier
The microstructures and dislocation configurations in nanostructured Cu processed by a
new technique, repetitive corrugation and straightening (RCS), were studied using …

A theory of subgrain dislocation structures

M Ortiz, EA Repetto, L Stainier - Journal of the Mechanics and Physics of …, 2000 - Elsevier
We develop a micromechanical theory of dislocation structures and finite deformation single
crystal plasticity based on the direct generation of deformation microstructures and the …

Effect of rolling temperature on microstructure and mechanical properties of 6063 Al alloy

SK Panigrahi, R Jayaganthan - Materials Science and Engineering: A, 2008 - Elsevier
Aluminium alloy (6063) was severely rolled upto 92% thickness reduction at liquid nitrogen
temperature and room temperature to study the effect of rolling temperature on its …

[图书][B] Multiscale representation of polycrystalline inelasticity

RD McGinty - 2001 - search.proquest.com
Metal inelasticity is of considerable technological importance in both commercial and
military sectors, and has therefore received significant research attention in the forms of …

[HTML][HTML] Polycrystal plasticity modeling of intracrystalline boundary textures

DP Mika, PR Dawson - Acta Materialia, 1999 - Elsevier
A finite element formulation is used to simulate and study the deformation response of face-
centered cubic polycrystals. The polycrystals consist of rhombic dodecahedral-shaped …

Development of ultrafine-grained Al 6063 alloy by cryorolling with the optimized initial heat treatment conditions

SK Panigrahi, R Jayaganthan - Materials & Design, 2011 - Elsevier
The effects of rolling temperature and rolling strain on the microstructural refinement of Al
6063 alloy are investigated in the present work by employing electron back scattered …

Dislocation interaction and twinning-induced plasticity in face-centered cubic Fe-Mn-C micro-pillars

WS Choi, S Sandlöbes, NV Malyar, C Kirchlechner… - Acta Materialia, 2017 - Elsevier
Deformation twinning contributes to a high work-hardening rate through modification of the
dislocation structure and a dynamic Hall-Petch effect in polycrystalline steel. Due to the well …

An investigation of stored energy in uniaxial and biaxial directional rolling on mechanical properties and microstructure of pure copper

SPS Singh Sivam, R Rajendran… - … Based Design of …, 2023 - Taylor & Francis
This work compares conventional unidirectional rolling (UDR) and cross rolling (CR) based
on mechanical properties, microstructure, and stored energy. Pure copper is subjected to …

Modeling temperature and strain rate history effects in OFHC Cu

AB Tanner, RD McGinty, DL McDowell - International Journal of Plasticity, 1999 - Elsevier
In this paper, we report the modeling of a series of large strain deformation experiments on
initially annealed OFHC Cu involving sequences of temperature, and strain rate (varying …