Additional hardening in harmonic structured materials by strain partitioning and back stress

HK Park, K Ameyama, J Yoo, H Hwang… - Materials Research …, 2018 - Taylor & Francis
Deformation behavior of a harmonic structured material (HSM), core–shell 304L stainless
steel, is investigated using micro-digital image correlation (micro-DIC). High strain …

Plastic deformation in nanoindentation of Alx (CuCrFeNi) 1− x high entropy alloy

HG Nguyen, TH Fang - Journal of Alloys and Compounds, 2023 - Elsevier
The molecular dynamics approach is utilized to examine the deformation mechanism and
evolutionary patterns of mechanical behavior in the Al x (CuCrFeNi) 1− x high-entropy alloy …

Effects of residual stress on the mechanical properties of copper processed using ultrasonic-nanocrystalline surface modification

JH Moon, SM Baek, SG Lee, Y Seong… - Materials Research …, 2019 - Taylor & Francis
Effects of surface grain refinement and residual stress on the local and global properties of
pure Cu processed using ultrasonic nanocrystalline surface modification (UNSM) was …

Efficient design of harmonic structure using an integrated hetero-deformation induced hardening model and machine learning algorithm

HK Park, Y Kim, J Jung, HH Lee, JM Park, K Ameyama… - Acta Materialia, 2023 - Elsevier
Harmonic structured material (HSM) of coarse-grained core and fine-grained shell
microstructure in SS304L was designed using a three-dimensional numerical model …

On the inhomogeneous deformation behavior of magnesium alloy beam subjected to bending

D Tang, K Zhou, W Tang, P Wu, H Wang - International Journal of Plasticity, 2022 - Elsevier
Magnesium (Mg) alloys have attracted worldwide attention as potential lightweight structural
materials. However, it is still a big challenge to manufacture or process Mg alloys that have …

Effects of texture and twinning on the torsional behavior of magnesium alloy solid rod: a crystal plasticity approach in comparison with uniaxial tension/compression

X Zhang, S Li, X Guo, H Wang, Q Yu, P Wu - International Journal of …, 2021 - Elsevier
The elastic visco-plastic self-consistent model with the twinning and detwinning scheme, in
conjunction with a torsion specific finite element approach, is employed to model the …

Plastic deformation behavior in steels during metal forming processes: a review

S Kumar, E Povoden-Karadeniz - Material Flow Analysis, 2021 - books.google.com
The plastic deformation occurs in steels during metal forming processing such as rolling,
forging, high-pressure torsion, etc. which modify mechanical properties of materials through …

Inhibition of stress corrosion cracking in 304 stainless steel through titanium ion implantation

M Liu, CY Li, L Liu, Y Ye, D Dastan… - Materials Science …, 2020 - journals.sagepub.com
The effects of titanium ion implantation on the stress corrosion cracking (SCC) behaviour of
304 austenitic stainless steel were studied. Slow strain rate tests (SSRTs) were conducted …

Microstructure characteristics, strengthening and toughening mechanism of rolled and aged multilayer TWIP/maraging steels

WX Yu, BX Liu, JN He, CX Chen, W Fang… - Materials Science and …, 2019 - Elsevier
The multilayer structure design of steels can accomplish the purpose of strengthening and
toughening. Multilayer TWIP/Maraging steel with high strength, high toughness and …

Microstructure, properties and crystallographic orientation of novel austenitic Fe–26Mn-3.4 Cr-0.4 C steel under hot torsion process

MN da Silva Lima, GLF Schmalz, RCP Loureiro… - Materials Science and …, 2023 - Elsevier
An experimental austenitic twin-induced plasticity (TWIP) steel was deformed under hot
torsion tests. Two different total equivalent strains (2.2 and 2.6) were employed in order to …