Different response mechanisms of yield strength and ultimate tensile strength in pure copper considering size effect

Y Hou, W Zhang, X Mi, H Xie, X Feng, G Huang… - Materials Science and …, 2022 - Elsevier
The ultimate tensile strength (UTS) and the yield strength (YS) are two key performances of
copper wire, which vary synergistically under macroscopic conditions. However, they exhibit …

Crystal plasticity finite element investigation of deformation of single crystal copper during cold spray

R Chakrabarty, J Song - Additive Manufacturing, 2022 - Elsevier
Over the past decade, cold spray (CS) process quickly emerges as an attractive additive
manufacturing technology to fabricate individual components along with repairing damaged …

Nanoindentation of γ-TiAl with different crystal surfaces by molecular dynamics simulations

X Fan, Z Rui, H Cao, R Fu, R Feng, C Yan - Materials, 2019 - mdpi.com
The periodicity and density of atomic arrangement vary with the crystal orientation, which
results in different deformation mechanisms and mechanical properties of γ-TiAl. In this …

The effect of withdrawal rate on crystal structure perfection, microstructure and creep resistance of single crystal castings made of CMSX-4 nickel-based superalloy

K Gancarczyk, M Zubko, A Hanc-Kuczkowska… - Materials, 2019 - mdpi.com
This study focuses on the evaluation of the crystal structure perfection in the single crystal
made of CMSX-4 nickel superalloy and its effect on creep resistance. Single crystal castings …

Operando mechanical microscopy of materials

AM Korsunsky, I Sadykova, ES Statnik… - Materials Today …, 2023 - Elsevier
The paper overviews the use of operando studies to characterise materials deformation at
multiple scales reaching down to (sub) micron resolution. Within the range of techniques …

An efficient algorithm of dislocation-precipitate interactions for single crystal nickel-based superalloys within discrete dislocation dynamics and its application

S Huang, M Huang - … and Simulation in Materials Science and …, 2021 - iopscience.iop.org
In this paper, the discrete dislocation dynamics (DDD) framework for single crystal nickel-
based superalloys (SCNBSs) modeling is extended to simulate the superdislocation pairs …

Multi-scale statistical analysis of the deformation processes and residual stresses in nickel-base superalloys

J Chen - 2022 - ora.ox.ac.uk
The deformation of polycrystalline metallic materials is highly heterogeneous, originating
from the anisotropic elastic and plastic properties of individual grains. Plastic deformation is …

[PDF][PDF] On the Microstructure Size Effect in SLS-built 316L Stainless Steel Parts

B de Jager, J Everaerts, AI Salimon… - Proceedings of the …, 2018 - academia.edu
Selective Laser Sintering (SLS) is an additive manufacturing technique in which thin layers
of fine powder are fused by selective sintering with a high-powered laser to create a 3D part …