Abnormal strain rate strengthening and strain hardening with constitutive modeling in body-centered cubic {332}< 113> TWIP titanium alloy
K Yao, X Min - Acta Materialia, 2022 - Elsevier
Metastable body-centered cubic titanium alloys exhibiting {332}< 113> twinning-induced
plasticity (TWIP) have attracted extensive attention owing to their remarkable strain …
plasticity (TWIP) have attracted extensive attention owing to their remarkable strain …
Strong and plastic metallic composites with nanolayered architectures
Nanostructured metals and alloys are generally strong but lack strain hardening due to
enhanced grain boundary diffusion and sliding. Here, equal nanograined (ENG) and …
enhanced grain boundary diffusion and sliding. Here, equal nanograined (ENG) and …
[HTML][HTML] Plastic deformation mechanisms in severely strained eutectic high entropy composites explained via strain rate sensitivity and activation volume
Eutectic high entropy composites (EHECs) are novel class of material with excellent
combination of strength and ductility, thus having a large potential for industrial applications …
combination of strength and ductility, thus having a large potential for industrial applications …
Tailoring strength and plasticity of Ag/Nb nanolaminates via intrinsic microstructure and extrinsic dimension
Nanolayered metallic composites usually deform via a transition from homogeneous
deformation to major shear banding with decreasing layer thickness, and thus the …
deformation to major shear banding with decreasing layer thickness, and thus the …
Unveiling the effect of cementite distribution on the deformation behavior of pearlitic steel wires under micropillar compression: A strain-gradient crystal plasticity …
This study examines the deformation mechanisms in cold-drawn pearlitic steel wires using
micropillar compression tests. Scanning electron microscopy (SEM) identified five distinct …
micropillar compression tests. Scanning electron microscopy (SEM) identified five distinct …
Mechanisms of plastic deformation and mechanical strengthening in nano-scale Ti-Ti2Cu eutectoids: A study combined molecular dynamics simulation and …
H Wang, C Yu, M Li, Y Zheng, J Chen, J Chen… - Journal of Materials …, 2024 - Elsevier
Ti-Cu eutectoid or near-eutectoid alloys were found to possess exceptional high strength
owning to the nano-scale lamellar structure of Ti 2 Cu and α-Ti after additive manufacturing …
owning to the nano-scale lamellar structure of Ti 2 Cu and α-Ti after additive manufacturing …
Grain-size-dependent grain boundary deformation during yielding in nanocrystalline materials using atomistic simulations
While the advantageous mechanical properties of nanocrystalline (NC) materials have
stimulated numerous studies over the past decade, fewer studies have looked at the onset of …
stimulated numerous studies over the past decade, fewer studies have looked at the onset of …
[HTML][HTML] Strain-rate and size dependence of gradient lamellar nickel investigated by in-situ micropillar compression
ZM Wang, YF Jia, JD Cai, YY Cui, X Li… - Journal of Materials …, 2024 - Elsevier
Strain rate plays a nonnegligible role in the plastic deformation behavior of metallic
materials with heterogeneous nanostructure, while little research focuses on the topic. In-situ …
materials with heterogeneous nanostructure, while little research focuses on the topic. In-situ …
Microstructural effect on time-dependent plasticity of nanoporous gold
Annealed, prestrained, and ball-milled nanoporous gold (np-Au) samples were prepared.
Since the microstructures of the precursor alloys, such as the crystallographic orientation …
Since the microstructures of the precursor alloys, such as the crystallographic orientation …
Significant strengthening of nanocrystalline Ni sub-micron pillar by cyclic loading in elastic regime
The influence of cyclic load, with the maximum stress well within the elastic regime, on the
strength of nanocrystalline (nc) nickel was investigated through quasi-static compression …
strength of nanocrystalline (nc) nickel was investigated through quasi-static compression …