Deformation-induced ω phase in nanocrystalline Mo
A deformation-induced hexagonal ω phase was first observed in pure nanocrystalline body-
centered cubic (bcc) Mo using high-resolution transmission electron microscopy. As the …
centered cubic (bcc) Mo using high-resolution transmission electron microscopy. As the …
Atomistic mechanism of nucleation and growth of a face-centered orthogonal phase in small-sized single-crystalline Mo
Y Lu, S Sun, Y Zeng, Q Deng, Y Chen, Y Li… - Materials Research …, 2020 - Taylor & Francis
Phase transformation is an important deformation and blunting mechanism at the crack tip of
body-centered cubic (BCC) metals. The BCC-to-face-centered orthogonal (FCO) …
body-centered cubic (BCC) metals. The BCC-to-face-centered orthogonal (FCO) …
Dislocation “bubble-like-effect” and the ambient temperature super-plastic elongation of body-centred cubic single crystalline molybdenum
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 …
molybdenum nanowires with various size and aspect ratio were conducted inside a …
β to ω phase transformation due to aging in a Ti–Mo alloy deformed in impact compression
E Sukedai, D Yoshimitsu, H Matsumoto… - Materials Science and …, 2003 - Elsevier
We investigated the roles of vacancies and their clusters introduced in a Ti–20mass% Mo
alloy by high-speed compression in the formation of aged ω-phase crystals. Specimens …
alloy by high-speed compression in the formation of aged ω-phase crystals. Specimens …
Deformation twins in nanocrystalline body-centered cubic Mo as predicted by molecular dynamics simulations
This work studies deformation twins in nanocrystalline body-centered cubic Mo, including
the nucleation and growth mechanisms as well as their effects on ductility, through …
the nucleation and growth mechanisms as well as their effects on ductility, through …
Shear band mediated ω phase transformation in Nb single crystals deformed at 77 K
Phase transformation is rare in pure body-centered cubic (BCC) metals due to the
associated high energy barrier. Here, omega (ω) phase transformation in single-crystal …
associated high energy barrier. Here, omega (ω) phase transformation in single-crystal …
Dislocations with edge components in nanocrystalline bcc Mo
We report high-resolution transmission electron microscopy (HRTEM) observation of a high
density of dislocations with edge components (~ 10 16 m-2) in nanocrystalline (NC) body …
density of dislocations with edge components (~ 10 16 m-2) in nanocrystalline (NC) body …
Structure, thermal stability and properties of grain boundaries of submicrocrystalline Mo obtained by severe plastic deformation
VV Popov, GP Grabovetskaya… - Defect and Diffusion …, 2012 - Trans Tech Publ
Structure, Thermal Stability and Properties of Grain Boundaries of Submicrocrystalline Mo
Obtained by Severe Plastic Deformation Page 1 Structure, Thermal Stability and Properties …
Obtained by Severe Plastic Deformation Page 1 Structure, Thermal Stability and Properties …
Orientation-dependent ductility and deformation mechanisms in body-centered cubic molybdenum nanocrystals
The knowledge regarding anisotropic mechanical behaviors in nanoscale body-centered
cubic (bcc) metals remains obscure. Herein, we report the orientation-dependent ductility in …
cubic (bcc) metals remains obscure. Herein, we report the orientation-dependent ductility in …
Bulk submicrocrystalline ω-Ti produced by high-pressure torsion straining
Y Todaka, J Sasaki, T Moto, M Umemoto - Scripta Materialia, 2008 - Elsevier
Pure Ti consisting of 90 mass% ω-phase with a grain size of a few hundred nanometers and
a Vickers microhardness of Hv 3.7 GPa is produced by high-pressure torsion straining under …
a Vickers microhardness of Hv 3.7 GPa is produced by high-pressure torsion straining under …