Influence of tribology on global energy consumption, costs and emissions

K Holmberg, A Erdemir - Friction, 2017 - Springer
Calculations of the impact of friction and wear on energy consumption, economic
expenditure, and CO 2 emissions are presented on a global scale. This impact study covers …

Atomistic insights into the deformation mechanism of a CoCrNi medium entropy alloy under nanoindentation

D Hua, Q Xia, W Wang, Q Zhou, S Li, D Qian… - International Journal of …, 2021 - Elsevier
Understanding the fundamental of contact-induced behavior in metals is critical for the
studies of associated mechanical properties. Although nanocontact plasticity in the …

Atomistic studies of nanoindentation—A review of recent advances

CJ Ruestes, IA Alhafez, HM Urbassek - Crystals, 2017 - mdpi.com
This review covers areas where our understanding of the mechanisms underlying
nanoindentation has been increased by atomistic studies of the nanoindentation process …

Critical length scale controls adhesive wear mechanisms

R Aghababaei, DH Warner, JF Molinari - Nature communications, 2016 - nature.com
The adhesive wear process remains one of the least understood areas of mechanics. While
it has long been established that adhesive wear is a direct result of contacting surface …

Efficient stable graphene-based perovskite solar cells with high flexibility in device assembling via modular architecture design

C Zhang, S Wang, H Zhang, Y Feng, W Tian… - Energy & …, 2019 - pubs.rsc.org
Carbon-based perovskite solar cells (C-PSCs) are emerging as low-cost stable
photovoltaics. However, their power conversion efficiency (PCE) still lags behind that of …

Molecular dynamics simulation of deformation mechanism of CoCrNi medium entropy alloy during nanoscratching

W Wang, D Hua, D Luo, Q Zhou, S Li, J Shi… - Computational Materials …, 2022 - Elsevier
While material design and mechanical properties have been extensively investigated in
medium entropy alloy (MEA), resources are no available to evaluate more complex …

Influence of HCP/BCC interface orientation on the tribological behavior of Zr/Nb multilayer during nanoscratch: A combined experimental and atomistic study

AT AlMotasem, N Daghbouj, HS Sen, S Mirzaei… - Acta Materialia, 2023 - Elsevier
Zr/Nb 6 multilayers of 6 nm periodicity, with well-composition-modulated structures, were
prepared by magnetron sputtering. Their microstructure and scratch properties were …

Molecular dynamics simulation of nanoindentation in Al and Fe: On the influence of system characteristics

HT Luu, SL Dang, TV Hoang, N Gunkelmann - Applied Surface Science, 2021 - Elsevier
Indentation is one of the most widely used methods to determine the characteristics of
metallic materials. Molecular dynamics (MD) simulations are a powerful tool to investigate …

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) …

[HTML][HTML] Understanding imprint formation, plastic instabilities and hardness evolutions in FCC, BCC and HCP metal surfaces

J Varillas, J Očenášek, J Torner, J Alcalá - Acta Materialia, 2021 - Elsevier
Nanoindentation experiments in metal surfaces are characterized by the onset of plastic
instabilities along with the development of permanent nanoimprints and dense defect …