On deformation behavior of Fe-Mn based structural alloys

P Chowdhury, D Canadinc, H Sehitoglu - Materials Science and …, 2017 - Elsevier
This article is a literature review of recent advances in novel Fe-Mn based alloys, drawing
specific examples on Hadfield and TWIP steels, and high entropy and shape memory alloys …

Computational analysis methods in atomistic modeling of crystals

A Stukowski - Jom, 2014 - Springer
This article discusses computational analysis methods typically used in atomistic modeling
of crystalline materials and highlights recent developments that can provide better insights …

Plastic deformation in nanoindentation of tantalum: A new mechanism for prismatic loop formation

TP Remington, CJ Ruestes, EM Bringa, BA Remington… - Acta materialia, 2014 - Elsevier
The mechanisms of deformation under a nanoindentation in tantalum, chosen as a model
body-centered cubic (bcc) metal, are identified and quantified. Molecular dynamics (MD) …

Comparative simulation study of the structure of the plastic zone produced by nanoindentation

Y Gao, CJ Ruestes, DR Tramontina… - Journal of the Mechanics …, 2015 - Elsevier
Using molecular-dynamics simulation, we study nanoindentation in fcc (Cu and Al) and bcc
(Fe and Ta) metals by a spherical indenter and investigate the size of the plastic zone …

Nanoindentation and nanoscratching of iron: Atomistic simulation of dislocation generation and reactions

Y Gao, CJ Ruestes, HM Urbassek - Computational Materials Science, 2014 - Elsevier
Using molecular-dynamics simulation, we study nanoindentation and scratching in an Fe (1
0 0) surface. We find an indentation hardness of 20 GPa in good agreement with experiment …

Effects of lattice distortion and chemical short-range ordering on the incipient behavior of Ti-based multi-principal element alloys: MD simulations and DFT calculations

X Zhang, J Yan, YH Chen, R Kevorkyants… - International Journal of …, 2023 - Elsevier
One of key factors in designing high-performance alloys is to understand their incipient
behavior. To get detailed real-time atomic scale evolutions of multi-principal element alloys …

[HTML][HTML] Unstable stacking fault energy and peierls stress for evaluating slip system competition in body-centered cubic metals

XC Zhang, S Cao, LJ Zhang, R Yang, QM Hu - Journal of Materials …, 2023 - Elsevier
Determining the competition between the {110}⟨ 111⟩,{112}⟨ 111⟩ and {123}⟨ 111⟩ slip
systems in body-centered cubic (BCC) metals is important to understand their mechanical …

Atomistic simulation of tantalum nanoindentation: Effects of indenter diameter, penetration velocity, and interatomic potentials on defect mechanisms and evolution

CJ Ruestes, A Stukowski, Y Tang… - Materials Science and …, 2014 - Elsevier
Nanoindentation simulations are a helpful complement to experiments. There is a dearth of
nanoindentation simulations for bcc metals, partly due to the lack of computationally efficient …

Nanoscratching of iron: a molecular dynamics study of the influence of surface orientation and scratching direction

Y Gao, A Brodyanski, M Kopnarski… - Computational Materials …, 2015 - Elsevier
Using molecular dynamics simulation we study scratching of Fe crystals by a hard repulsive
tip. Three surface orientations–(1 0 0),(1 1 0), and (1 1 1)–are studied with two scratch …

A comparison of the galling wear behaviour of PVD Cr and electroplated hard Cr thin films

JL Daure, MJ Carrington, PH Shipway… - Surface and Coatings …, 2018 - Elsevier
Electroplated hard chromium (EPHC) is used in many industries as a wear and corrosion
resistant coating. However, the long term viability of the electroplating process is at risk due …