Study of dislocation-twin boundary interaction mechanisms in plastic deformation of TWIP steel by discrete dislocation dynamics and dislocation density-based …

X Guo, C Sun, C Wang, J Jiang, MW Fu - International Journal of Plasticity, 2021 - Elsevier
Deformation twins contribute to the unique deformation behaviors and characteristics in the
plastic deformation of TWIP steels since twin boundary (TB) blocks the movement of …

[HTML][HTML] Investigation of dynamic tensile mechanical responses and deformation mechanism at high strain rates in a TWIP steel

X Feng, X Liu, S Bai, Y Tang, Y Ye - Journal of Materials Research and …, 2023 - Elsevier
In view of the potential demand for the materials with excellent dynamic mechanical
behavior in protective construction, the dynamic tensile mechanical properities and …

Mechanical properties and deformation behaviour of TWIP steel at different strain rates

X Feng, X Liu, S Bai, Y Ye, L Zong, Y Tang - Materials Science and …, 2023 - Elsevier
The mechanical properties of TWIP at different strain rates ranging from 5 s− 1 to 500 s− 1
were investigated by a VHS 160/100-20 high-speed tensile testing machine. The Johnson …

Atomistic simulation for deforming complex alloys with application toward TWIP steel and associated physical insights

P Wang, S Xu, J Liu, X Li, Y Wei, H Wang, H Gao… - Journal of the …, 2017 - Elsevier
The interest in promoting deformation twinning for plasticity is mounting for advanced
materials. In contrast to disordered grain boundaries, highly organized twin boundaries are …

Evolution of partial dislocation slip–mediated deformation twins in single crystals: a discrete dislocation plasticity model and an analytical approach

C Wang, C Sun, W Cai, L Qian, X Guo… - International Journal of …, 2022 - Elsevier
Deformation twinning is an essential plastic deformation mechanism that realizes the trade–
off between strength and ductility. Twins nucleate and grow by the coordinated slip of partial …

Microstructure evolution and fracture behaviour of TWIP steel under dynamic loading

W Cai, C Wang, C Sun, L Qian, MW Fu - Materials Science and …, 2022 - Elsevier
Exploring the dynamic mechanical behaviours of twin-induced plasticity steels supports the
safety design of which some critical parts and structures are made. In this work, the …

Strain rate effects on mechanical behavior and microstructure evolution with the sequential strains of TWIP steel

C Wang, W Cai, C Sun, X Li, L Qian, J Jiang - Materials Science and …, 2022 - Elsevier
Dynamic and quasi-static mechanical behaviors and microstructural mechanisms of the
TWIP steel were investigated at strain rates from 0.001 to 3000 s-1 by using a split …

Analysis of strain hardening behavior of a high-Mn TWIP steel using electron microscopy and cyclic stress relaxation

MHB Rizi, MG Farahani, M Aghaahmadi, JH Kim… - Acta Materialia, 2022 - Elsevier
Electron microscopy and cyclic stress relaxation experiments were employed to study the
dislocation-obstacle interactions and activated hardening mechanisms, during tensile …

Strain rate dependence on the evolution of microstructure and deformation mechanism during nanoscale deformation in low carbon-high Mn TWIP steel

K Li, B Yu, RDK Misra, G Han, YT Tsai, CW Shao… - Materials Science and …, 2019 - Elsevier
We elucidate here the strain rate dependence on the deformation behavior and
accompanying deformation mechanism in Fe-30Mn-0.3 C TWIP steel via nanoscale …

Quasi-static and dynamic deformation mechanisms interpreted by microstructural evolution in TWinning Induced Plasticity (TWIP) steel

J Park, M Kang, SS Sohn, SH Kim, HS Kim… - Materials Science and …, 2017 - Elsevier
As automotive steels require high impact resistance for absorbing impact energy upon
vehicle body collision, detailed investigation of dynamic deformation behavior of TWinning …