Effect of martensite morphology and volume fraction on the low-temperature impact toughness of dual-phase steels

J Wang, W Li, X Zhu, L Zhang - Materials Science and Engineering: A, 2022 - Elsevier
The influence of martensite morphology and volume fraction on low-temperature impact
toughness of dual-phase (DP) steels was investigated by impact tests, nanoindentation …

A generic high-throughput microstructure classification and quantification method for regular SEM images of complex steel microstructures combining EBSD labeling …

C Shen, C Wang, M Huang, N Xu… - Journal of Materials …, 2021 - Elsevier
We present an electron backscattered diffraction (EBSD)-trained deep learning (DL) method
integrating traditional material characterization informatics and artificial intelligence for a …

[HTML][HTML] Predicting edge fracture in dual-phase steels: Significance of anisotropy-induced localization

Z Li, Y Chang, W Liu, J Lian - International Journal of Mechanical Sciences, 2024 - Elsevier
While experimental methods for characterizing edge fracture have advanced significantly,
current modeling approaches often neglect factors like anisotropy evolution and localization …

Hardness–deformation energy relationship in metals and alloys: a comparative evaluation based on nanoindentation testing and thermodynamic consideration

M Yamamoto, M Tanaka, O Furukimi - Materials, 2021 - mdpi.com
Nanoindentation testing using a Berkovich indenter was conducted to explore the
relationships among indentation hardness (H), elastic work energy (W e), plastic work …

[HTML][HTML] Flow stress curves for 980MPa-and 1.5 GPa-class ultra-high-strength steel sheets weakened under high-stress triaxiality

T Matsuno, D Kondo, T Hama, T Naito, Y Okitsu… - International Journal of …, 2024 - Elsevier
The weakening behavior of ultra-high-strength steel (UHSS) remains unknown, even though
it is a requirement for the accurate prediction of strain localization and ductile fracture in …

A virtual laboratory based on full-field crystal plasticity simulation to characterize the multiscale mechanical properties of AHSS

H Ma, Y Li, H Zhang, Q Li, F Chen, Z Cui - Scientific reports, 2022 - nature.com
In this work, we proposed a virtual laboratory based on full-field crystal plasticity (CP)
simulation to track plastic anisotropy and to calibrate yield functions for multiphase metals …

Numerical investigation into effects of fracture behavior on edge cracking sensitivity

N Habibi, M Zhou, J Lian, M Koenemann… - Journal of Materials …, 2023 - Elsevier
Deep insight into fracture evolution throughout shear cutting and the subsequent
deformation process plays a crucial role in successful experimental and numerical …

An in-plane bending test to characterize edge ductility in high-strength steels

MM Khalilabad, ES Perdahcıoğlu, EH Atzema… - Journal of Materials …, 2023 - Springer
A novel in-plane bending test was used to study edge ductility in DP800 as a common
advanced high-strength steel in the car industry. The test utilized the digital image …

Evaluating die wear-induced edge quality degradation in trimmed DP980 steel sheets from in situ force response monitoring

J Magliaro, Z Cui, S Shirzadian, DE Green, W Altenhof… - Wear, 2023 - Elsevier
Assessing trimmed part quality involves periodic examinations of cut edges and shear
affected zones to characterize rollover, burnish, fracture and burr formation. Established …

Advanced High-Strength Steel-Basics and Applications in the Automotive Industry

X Hu, Z Feng - 2021 - osti.gov
Challenged to improve safety and fuel economy, automakers continually search for new
materials to meet high standards. Several factors drive the material R&D and selection for …