The influence of hafnium removal on the microstructure and properties of 8YSZ ceramics

Y Li, H Sun, J Song, Z Zhang, H Lan, L Tian, K Xie - Ceramics International, 2023 - Elsevier
The effects of hafnium removal on the sinterability, phase composition, and microstructural,
mechanical, and electrical properties of 8YSZ (8 mol% yttrium stabilized zirconia) were …

[HTML][HTML] From mechanism-based to data-driven approaches in materials science

S Hiemer, S Zapperi - Materials Theory, 2021 - Springer
A time-honored approach in theoretical materials science revolves around the search for
basic mechanisms that should incorporate key feature of the phenomenon under …

Identification of dislocation reaction kinetics in complex dislocation networks for continuum modelling using data-driven methods

B Katzer, K Zoller, D Weygand, K Schulz - … of the Mechanics and Physics of …, 2022 - Elsevier
Plastic deformation of metals involves the complex evolution of dislocations forming strongly
connected dislocation networks. These dislocation networks are based on dislocation …

MD simulation study on the microstructural evolution of single-crystal Fe with pre-existing defects by Cr ion implantation

T Jiang, J Tang, J Zhao, J Zhu, X Shen - Surfaces and Interfaces, 2024 - Elsevier
In this study, we present the molecular dynamics simulation of metal ion implantation,
investigating the strengthening mechanism from a microstructural perspective. A single …

A stochastic discrete slip approach to microplasticity: Application to submicron W pillars

CJ Ruestes, J Segurado - International Journal of Plasticity, 2024 - Elsevier
A stochastic discrete slip approach is proposed to model plastic deformation in submicron
domains. The model is applied to the study of submicron pillar (D≤ 1 μ m) compression …

On temperature scaling in dislocation plasticity

VL Berdichevsky - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Macroscopic theory of dislocation plasticity must respect the scaling properties of underlying
dislocation dynamics. In this paper the scaling properties of dislocation dynamics involving …

Investigation of ultrasonic mechanism and development of tool wear model in ultrasonic elliptic vibration assisted cutting of stainless steel

F Yu, C Zhang, Q Zhu, C Liu, Z Dong - Tribology International, 2023 - Elsevier
By analyzing the kinematics and dynamics of ultrasonic vibration under various conditions,
the tool wear mechanism in Ultrasonic Elliptic Vibration-Assisted Cutting (UEVAC) were …

Mechanism of strain hardening of magnesium single-crystals: Discrete dislocation dynamics simulations

M Li, X Tian, W Jiang, Q Wang, H Fan - … of the Mechanics and Physics of …, 2023 - Elsevier
Poor ductility heavily limits the industrial application of magnesium (Mg) alloys, and
pyramidal dislocations are an important deformation mode for ductility enhancement. In this …

[HTML][HTML] Elastic and Plastic Mechanical Properties of Lithium measured by nanoindentation

E Darnbrough, J Aspinall, M Pasta, DEJ Armstrong - Materials & Design, 2023 - Elsevier
Metallic lithium is the desired anode material for high energy density solid state batteries
and shows a factor of four range in elastic modulus and two orders of magnitude difference …

A hierarchical multiscale crystal plasticity model for refractory multi-principal element alloys

W Lu, Y Chen, W Zhang, F Tan, J Li, B Liu… - International Journal of …, 2024 - Elsevier
Refractory multiple principal elemental alloys (RMPEAs) show the excellent combinations of
mechanical properties and oxidation resistance, are considered the most promising as the …