Cold-drawn pearlitic steel wires

C Borchers, R Kirchheim - Progress in Materials Science, 2016 - Elsevier
Cold-drawn pearlitic steel wires have attracted considerable interest because of their
excellent combination of strength and ductility. The physical interpretation of these …

Dislocation–obstacle interactions at the atomic level

DJ Bacon, YN Osetsky, D Rodney - Dislocations in solids, 2009 - Elsevier
Dislocation–obstacle interactions that resist the glide of dislocations in metals, and hence
increase the applied stress necessary for plastic deformation, are treated at the atomic scale …

Carburisation of ferritic Fe–Cr alloys by low carbon activity gases

T Gheno, D Monceau, J Zhang, DJ Young - Corrosion Science, 2011 - Elsevier
Abstract Model Fe–Cr alloys were exposed to Ar–CO 2–H 2 O gas mixtures at 650 and 800°
C. At equilibrium, these atmospheres are oxidising to the alloys, but decarburising (a C≈ …

Metallic-covalent interatomic potential for carbon in iron

DJ Hepburn, GJ Ackland - Physical Review B—Condensed Matter and …, 2008 - APS
Existing interatomic potentials for the iron-carbon system suffer from qualitative flaws in
describing even the simplest of defects. In contrast to more accurate first-principles …

First-principles calculations of vacancy–solute element interactions in body-centered cubic iron

T Ohnuma, N Soneda, M Iwasawa - Acta Materialia, 2009 - Elsevier
We have studied the vacancy–solute atom interactions in body-centered cubic Fe by means
of first-principles calculations to obtain a better understanding of them for the application of …

Comparative oxidation behaviour of Fe-9Cr steel in CO2 and H2O at 550 C: Detailed analysis of the inner oxide layer

L Martinelli, C Desgranges, F Rouillard, K Ginestar… - Corrosion …, 2015 - Elsevier
Fe-9Cr steel was oxidized in pure water vapour and in CO 2 at 550° C. In both environments
the Fe–Cr spinel layer was composed of small equiaxed grains which stoichiometry evolved …

Atomistic simulations in the Fe–C system

M Ruda, D Farkas, G Garcia - Computational Materials Science, 2009 - Elsevier
We improved an embedded atom (EAM) interatomic potential for the description of defective
body-centered cubic α-Fe containing C interstitials. Guided by first principles calculations …

Stochastic cluster dynamics method for simulations of multispecies irradiation damage accumulation

J Marian, VV Bulatov - Journal of Nuclear Materials, 2011 - Elsevier
Accurate modeling of irradiation damage processes is important to predict materials
performance in nuclear environments. The mean-field rate theory (RT) approach has been …

First-principles study of helium, carbon, and nitrogen in austenite, dilute austenitic iron alloys, and nickel

DJ Hepburn, D Ferguson, S Gardner, GJ Ackland - Physical Review B …, 2013 - APS
An extensive set of first-principles density functional theory calculations have been
performed to study the behavior of He, C, and N solutes in austenite, dilute Fe-Cr-Ni …

Diffusion of carbon in bcc Fe in the presence of Si

D Simonovic, CK Ande, AI Duff, F Syahputra… - Physical Review B …, 2010 - APS
The interaction of interstitial carbon with substitutional silicon and the effect of this interaction
on the diffusion of carbon within body-centered-cubic iron, are computed using electronic …