Nanoindentation and nanotribology behaviors of open-cell metallic glass nanofoams
Y Zhang, J Xu, Y Hu, S Ding, W Wu, R **a - International Journal of …, 2023 - Elsevier
An in-depth understanding of the mechanical properties of metallic glass nanofoams
(MGNFs) is critical to their potential multifunctional applications. In this work, the mechanical …
(MGNFs) is critical to their potential multifunctional applications. In this work, the mechanical …
Atomistic simulations of tensile deformation of a nanoporous high-entropy alloy
High-entropy alloys (HEAs) display outstanding mechanical properties which make possible
new technological applications. There are many studies of bulk HEAs, but here we focus on …
new technological applications. There are many studies of bulk HEAs, but here we focus on …
Weak boundary enabled tensile ductility in dealloyed porous Fe alloy
H **e, JC Shao, L Zou, HJ ** - Acta Materialia, 2023 - Elsevier
Dealloying has emerged as a new route to the synthesis of porous or nanoporous materials
for a variety of novel structural/functional applications. However, dealloyed (nano-) porous …
for a variety of novel structural/functional applications. However, dealloyed (nano-) porous …
Topological changes and deformation mechanisms of nanoporous Ta under compression
While the mechanical behavior of noble nanoporous metals has been the subject of
numerous studies, less is known about their recently developed refractory-based …
numerous studies, less is known about their recently developed refractory-based …
Nanoindentation of nanoporous tungsten: A molecular dynamics approach
Nanoporous metals, also known as metallic nanofoams, offer a wide range of functionalities
and improved mechanical properties enabled by nanoscale effects. In particular, tungsten …
and improved mechanical properties enabled by nanoscale effects. In particular, tungsten …
Characterization of the strain rate effect under uniaxial loading for nanoporous gold
While several studies assessed the behavior of nanoporous gold (NP-Au) under different
loading conditions for various material characteristics and loading scenarios, very limited …
loading conditions for various material characteristics and loading scenarios, very limited …
Fracture toughness and destructive mechanism of ductile nanoporous metallic glass and its crystal-impregnated nanocomposite
YH Zhang, JF Xu, YQ Hu, L Su, SH Ding… - Science China …, 2023 - Springer
Nanoporous metallic glasses (NPMGs) and crystalline/amorphous nanocomposites exhibit
superior ductility over bulk macroscopic metallic glasses (MGs). Their fracture behaviors …
superior ductility over bulk macroscopic metallic glasses (MGs). Their fracture behaviors …
Displacive-Diffusive plasticity in nanoporous gold nanowires under tensile creep
While creep deformation of nanoporous gold (NPG) was argued to be mainly dislocation
mediated, we show using molecular dynamics simulations of tensile creep of NPG …
mediated, we show using molecular dynamics simulations of tensile creep of NPG …
Molecular dynamics simulations of brittle to ductile transition in failure mechanism of silicon nitride nanoporous membranes
Abstract We use Molecular Dynamics simulations to study mechanical behaviors of
crystalline silicon nitride nanoporous membranes with different pore distribution upon tensile …
crystalline silicon nitride nanoporous membranes with different pore distribution upon tensile …
Effects of radiation damage on the yielding and fracture of nanowires
Since free surfaces act as perfect sinks for radiation-induced defects, nanowires, owing to
their high surface-to-volume ratio, are considered to be radiation tolerant. But the question …
their high surface-to-volume ratio, are considered to be radiation tolerant. But the question …