Deformation mechanism and force modelling of the grinding of YAG single crystals
YAG single crystals are the primary host materials for solid-state lasers at multi-kW scale and
must be processed using ultra-precision grinding to achieve a satisfactory dimensional …
must be processed using ultra-precision grinding to achieve a satisfactory dimensional …
Engineering crystalline quasi-two-dimensional polyaniline thin film with enhanced electrical and chemiresistive sensing performances
Engineering conducting polymer thin films with morphological homogeneity and long-range
molecular ordering is intriguing to achieve high-performance organic electronics …
molecular ordering is intriguing to achieve high-performance organic electronics …
Effect of Mg on microstructure and mechanical properties of Al-Mg alloys produced by high pressure torsion
Al-Mg alloys are a series of low cost and low density Al alloys, which show remarkable
strengthening during deformation. In this work, study of commercial purity Al, Al-0.5 Mg and …
strengthening during deformation. In this work, study of commercial purity Al, Al-0.5 Mg and …
In-situ observation of dislocation dynamics near heterostructured interfaces
There has been a long-standing controversy on how dislocations interact with interfaces.
Here we report in-situ observations that in a Cu–brass heterostructured TEM film Frank …
Here we report in-situ observations that in a Cu–brass heterostructured TEM film Frank …
[HTML][HTML] Short-term creep behavior of an additive manufactured non-weldable Nickel-base superalloy evaluated by slow strain rate testing
Additive manufacturing (AM) of high γ′ strengthened Nickel-base superalloys, such as
IN738LC, is of high interest for applications in hot section components for gas turbines. The …
IN738LC, is of high interest for applications in hot section components for gas turbines. The …
Hierarchical nanostructured aluminum alloy with ultrahigh strength and large plasticity
High strength and high ductility are often mutually exclusive properties for structural metallic
materials. This is particularly important for aluminum (Al)-based alloys which are widely …
materials. This is particularly important for aluminum (Al)-based alloys which are widely …
[HTML][HTML] Molecular dynamics simulation of mechanical properties of nanocrystalline platinum: Grain-size and temperature effects
J Li, B Lu, H Zhou, C Tian, Y Xian, G Hu, R Xia - Physics Letters A, 2019 - Elsevier
A series of molecular dynamics simulations has been carried out to study the mechanical
properties of nanocrystalline platinum. The effects of average grain size and temperature on …
properties of nanocrystalline platinum. The effects of average grain size and temperature on …
Grain rotation in plastic deformation
B Chen, L Zhu, Y Xin, J Lei - Quantum Beam Science, 2019 - mdpi.com
The plastic deformation behaviors of crystalline materials are usually determined by lattice
dislocations. Below a certain particle or grain size, focus is placed on the grain-boundary …
dislocations. Below a certain particle or grain size, focus is placed on the grain-boundary …
Nucleation of dislocations and twins in fcc nanocrystals: Dynamics of structural transformations
AV Korchuganov, AN Tyumentsev, KP Zolnikov… - Journal of Materials …, 2019 - Elsevier
This paper reports on a molecular dynamics study of structural rearrangements in a copper
nanocrystal during nucleation of plastic deformation under uniaxial tension. The study …
nanocrystal during nucleation of plastic deformation under uniaxial tension. The study …
Dual-phase super-strong and elastic ceramic
F Li, H Zhao, Y Yue, Z Yang, Y Zhang, L Guo - ACS nano, 2019 - ACS Publications
Ceramic materials exhibit very high stiffness and extraordinary strength, but they typically
suffer from brittleness. Amorphization and size confinement are commonly used to reinforce …
suffer from brittleness. Amorphization and size confinement are commonly used to reinforce …