Dislocation “bubble-like-effect” and the ambient temperature super-plastic elongation of body-centred cubic single crystalline molybdenum

Y Lu, S Xiang, L Xiao, L Wang, Q Deng, Z Zhang… - Scientific reports, 2016 - nature.com
With our recently developed deformation device, the in situ tensile tests of single crystal
molybdenum nanowires with various size and aspect ratio were conducted inside a …

Deformation-induced structural transition in body-centred cubic molybdenum

SJ Wang, H Wang, K Du, W Zhang, ML Sui… - Nature …, 2014 - nature.com
Molybdenum is a refractory metal that is stable in a body-centred cubic structure at all
temperatures before melting. Plastic deformation via structural transitions has never been …

Molecular dynamics simulation of polycrystalline molybdenum nanowires under uniaxial tensile strain: Size effects

X Li, W Hu, S Xiao, WQ Huang - Physica E: Low-dimensional Systems and …, 2008 - Elsevier
The effects of grain size and length-to-diameter ratio (LDR) on deformation behaviors of
polycrystalline molybdenum nanowires are studied with molecular dynamics simulations at …

Molecular dynamics simulation on deformation mechanisms in body-centered-cubic molybdenum nanowires

P Wang, W Chou, A Nie, Y Huang, H Yao… - Journal of Applied …, 2011 - pubs.aip.org
A systematic study on the deformation mechanisms of molybdenum (Mo) nanowires (NWs)
was conducted using molecular dynamics simulations. Both axial orientation and wire …

Stress-induced phase transformation and strain rate effect in polycrystalline Mo nanowires

X Li, W Hu, S Xiao, WQ Huang - Physica E: Low-dimensional Systems and …, 2011 - Elsevier
Using molecular dynamics and modified analytic embedded atom methods, the stress-
induced phase transformation and strain rate effect on deformation characteristics of …

Structure and hardness of molybdenum upon deformation under pressure at room and cryogenic temperatures

VP Pilyugin, LM Voronova, TM Gapontseva… - International Journal of …, 2014 - Elsevier
This article considers the effect of the stacking fault energy and deformation temperature on
the structure formation of a molybdenum single crystal with an initial orientation (110). The …

A new approach to understand the deformation behavior and strengthening mechanism of molybdenum alloy: From single crystal to polycrystal

B Jiao, Q Zhao, Y Zhao, W Zhang, Y Li, Z Hu… - International Journal of …, 2022 - Elsevier
The deformation behavior and strengthening mechanism for Mo-3Nb single crystal with<
111> orientation and polycrystal have been investigated and disclosed comprehensively in …

Real-time characterization of dislocation slip and twinning of shock-compressed molybdenum single crystals

V Gandhi, S Ravindran, A Joshi, G Ravichandran - Physical Review Materials, 2023 - APS
Characterizing the fundamental micromechanisms activated during plastic deformation is
critical to explain the macroscopic shock response of materials and develop accurate …

Improving mechanical properties and achieving structural stability of large-size molybdenum single crystal during hot deformation by adding Nb element

B Jiao, Q Zhao, Y Zhao, WW Zhang, W Zhang… - Journal of Alloys and …, 2023 - Elsevier
The occurrence of recrystallization will cause catastrophic damage to the structure of the
metallic single crystal, which can be avoided by alloying reasonably. In this work, a new …

Size-dependent mechanical properties of molybdenum nanopillars

JY Kim, JR Greer - Applied Physics Letters, 2008 - pubs.aip.org
We report the deformation behavior of single crystalline molybdenum nanopillars in uniaxial
compression, which exhibits a strong size effect called the “smaller is stronger” …