A new ductile fracture model for Q460C high-strength structural steel under monotonic loading: Experimental and numerical investigation

A Chen, P Zhang, B Chen, Y Li, J Xing - Engineering Fracture Mechanics, 2023 - Elsevier
Tensile fracture static tests on nine specimens covering different stress states were
performed to investigate the ductile fracture behavior of Chinese Q460C high-strength …

Experimental characterization of voids and surrounding microstructures developed under tension of Mg, Mg–3Zn, and Ti: A statistical study

E Vasilev, M Knezevic - Materials Science and Engineering: A, 2023 - Elsevier
This paper presents the main findings acquired in an experimental investigation into where
voids form in microstructures of pure Mg, Mg–3Zn alloy, and pure Ti after tension to near …

An uncoupled ductile fracture model considering void shape change and necking coalescence

H Ding, T Zhu, X Wang, B Yang, S Xiao… - Engineering Fracture …, 2023 - Elsevier
In order to accurately describe the fracture behaviour of ductile metals in a wide range of
stress states, based on the mechanism of void nucleation, growth, and coalescence during …

Hydrogen microporosity evolution and dendrite growth during long solidification of Al-Cu-Li alloys: Modeling and experiment

X Li, X Yang, C Xue, S Wang, Y Zhang, Q Li… - Journal of Materials …, 2023 - Elsevier
The hydrogen content of aluminum-lithium alloys in the molten is more than 10 times that of
conventional aluminum-based alloys. Therefore, hydrogen microporosity is an extremely …

A general stress solution in a plastic region near a traction-free boundary of arbitrary shape under plane-strain conditions

S Alexandrov, E Lyamina, YR Jeng - Continuum Mechanics and …, 2023 - Springer
The stress field near voids (or holes, or pores) essentially contributes to the fracture process
in metallic and nonmetallic materials. In contrast to strains, it is practically impossible to …

Microscale modeling of the ductile fracture behavior of thin stainless steel sheets

MK Firouzjaei, HM Naeini, MM Kasaei, MJ Mirnia… - Thin-Walled …, 2024 - Elsevier
This study aims to model the fracture behaviour of thin stainless steel sheets in the
microscale, which are widely used in the manufacturing of thin-walled structures such as …

[HTML][HTML] Investigation into the fracture behavior of ZK60 Mg alloy rolling sheet under different stress triaxiality

S Xu, L Qian, C Sun, F Liu, C Wang, Z Sun… - Journal of Materials …, 2023 - Elsevier
In order to investigate the fracture behavior of the ZK60 Mg alloy rolling under different stress
triaxiality, the different nominal stress triaxiality samples were well-designed, and the in-situ …

A lode-dependent plasticity model for high-strength structural steel

W Li, Y Jing, G Xing, ZJ Ma - Journal of Constructional Steel Research, 2023 - Elsevier
In this study, a new plasticity model was developed to characterize the mechanical behavior
of high-strength structural steel under multiaxial stress states. This model utilizes a Lode …

Refined simulation method and failure study of BGA package structure based on image drive

C Hou, L Wang, L Cao, G Chen, P Cao, J Wang - Microelectronics Journal, 2023 - Elsevier
The packaging structure, internal defects, and external loads have a significant impact on
the reliability and ultimate failure of chip performance. Therefore, establishing a refined …

Plasticity and Ductile Fracture of High-Strength Steel Center-Holed Plates under Tension

Z Tian, F Yang, S Wang, Z Liu, A Chen - Metals, 2023 - mdpi.com
The mechanical behavior of bolted connections in high-strength (HS) steel structures is a
matter of concern, since the less ductility compared to mild steels may affect the load transfer …