Deformation mechanisms of mechanically induced phase transformations in iron

X Ou, M Song - Computational Materials Science, 2019 - Elsevier
Abstract Effects of uniaxial tensile directions on the phase transformations in a nano-sized
face centred cubic (fcc) crystal in iron were studied by molecular dynamics simulations. The …

Deformation-induced phase transformation and twinning in Fe and Fe–C alloys

Y Yang, H Zhang, X Ou, J Gu… - Materials Science and …, 2021 - Taylor & Francis
The phase transformations and twinning in a nano-sized face-centred cubic (FCC) crystal of
iron with different carbon contents are studied by molecular dynamic (MD) simulations. The …

Coalescence of martensite under uniaxial tension of iron crystallites by atomistic simulations

X Ou, J Sietsma, MJ Santofimia - Materials Science and …, 2020 - Taylor & Francis
Molecular dynamics simulations are used to study the effects of tensile loading on
nucleation and subsequent growth of bcc phase in pure fcc iron. The results show that …

Atomistic structural transformation of iron single crystal under bi-axial stretching using classical molecular dynamics simulation

S Nandi, S Kumar - Bulletin of Materials Science, 2022 - Springer
The exploration of mechanical properties and formation of various crystal structures under
the mechanically stressed condition has numerous uses for the design of engineering …

Reversibility of the structural transition in single crystal iron driven by uniaxial and triaxial strains: Atomistic study

XX Guo, JL Shao, G Lu - International Journal of Mechanical Sciences, 2021 - Elsevier
Atomistic simulations are used to investigate the structural transition (ST) in single crystal
iron and its reverse process in isothermal (NVT) and adiabatic (NVE) ensembles. The …

Anisotropy of plasticity and structural transformations under uniaxial tension of iron crystallites

KP Zolnikov, AV Korchuganov… - Computational Materials …, 2018 - Elsevier
Molecular dynamics simulation has been performed to investigate the onset and evolution of
plasticity in nanosized bcc iron crystallites with different crystallographic orientation under …

Characteristic features of shape memory effect and related transformation behavior in Fe-based alloys

S Kajiwara - Materials Science and Engineering: A, 1999 - Elsevier
Shape memory mechanisms, characteristic of Fe-based alloys, are discussed based on the
microscopic observations with various scales ranging from micron meter to sub-nanometer …

Atomistic simulation of stress-induced phase transformation and recrystallization at the crack tip in bcc iron

YF Guo, YS Wang, DL Zhao - Acta materialia, 2007 - Elsevier
The mechanisms of low-temperature deformation at the crack tip in body-centered cubic
(bcc) iron have been studied by molecular dynamics simulations. Phase transformation and …

Effect of uni-and biaxial strain on phase transformations in Fe thin films

E Sak-Saracino, HM Urbassek - International Journal of …, 2016 - World Scientific
Using molecular-dynamics simulation, we study the phase transformations in Fe thin films
induced by uni-and biaxial strain. Both the austenitic transformation of a body-centered …

The effect of point defects caused by particle bombardment on the deformation behaviours of alpha-iron: a molecular dynamics simulation

M Zhang, J Chen, K Sun, L Fang - Materials Chemistry and Physics, 2020 - Elsevier
Tensile deformation behaviours of body-centred cubic (BCC) iron with varying number of
point defects caused by particle bombardment at nanoscale have been investigated by …