[HTML][HTML] Ultrasonic welding of AZ31B magnesium alloy and pure copper: microstructure, mechanical properties and finite element analysis

D Zhao, C Jiang, K Zhao - Journal of Materials Research and Technology, 2023 - Elsevier
Magnesium alloy, copper and other light alloys are widely used in aerospace, new energy
vehicles, lightweight manufacturing and other fields due to their excellent mechanical …

[HTML][HTML] Micromechanical response of pure magnesium at different strain rate and temperature conditions: twin to slip and slip to twin transitions

NM della Ventura, P Schweizer, A Sharma, M Jain… - Acta Materialia, 2023 - Elsevier
The strain rate (ε˙) and temperature (T) dependent mechanical response of single crystal
magnesium (Mg) micropillars compressed along the [2¯ 110] direction (a-axis) is …

Insights from the MEDE program: An overview of microstructure–property linkages in the dynamic behaviors of magnesium alloys

Q Wei, KT Ramesh, TC Hufnagel, J Wilkerson… - Mechanics of …, 2021 - Elsevier
Magnesium (Mg) and its alloys have been the subject of intensive scientific research and
development in the communities of materials science and engineering, mechanical …

Numerical and experimental investigation on intermetallic compounds formation in ultrasonic vibration enhanced friction stir welding of dissimilar Al/Mg alloys

Z Chen, L Shi, H Su, CS Wu - Journal of Alloys and Compounds, 2024 - Elsevier
In friction stir welding (FSW) of dissimilar Al/Mg alloys, inevitable formation of intermetallic
compounds (IMCs) has deleterious effect on the performance of joints. Although ultrasonic …

[HTML][HTML] A constitutive relation of AZ80 magnesium alloy during hot deformation based on Arrhenius and Johnson–Cook model

X Chen, Q Liao, Y Niu, W Jia, Q Le, C Cheng… - Journal of Materials …, 2019 - Elsevier
In order to understand the constitutive behavior of as-cast AZ80 with large grain size, the
uniaxial hot compression tests were carried out over a series of isothermal upsetting …

[HTML][HTML] The modified temperature term on Johnson-Cook constitutive model of AZ31 magnesium alloy with {0002} texture

F Zhang, Z Liu, Y Wang, P Mao, X Kuang… - Journal of Magnesium …, 2020 - Elsevier
The dynamic compression experiments with Split-Hopkinson Pressure Bar (SHPB) were
performed on AZ31 magnesium alloy rolled sheet specimens in the normal direction (AZ31 …

Comparison study of hot deformation behavior and processing map of AZ80 magnesium alloy casted with and without ultrasonic vibration

X Chen, Q Liao, Y Niu, Y Jia, Q Le, S Ning, C Hu… - Journal of Alloys and …, 2019 - Elsevier
In order to compare the workability of AZ80 magnesium alloy casted with and without
variable-frequency ultrasonic field (VUF), uniaxial hot compression tests were carried out in …

Numerical modeling of defect formation in friction stir welding

M Türkan, Ö Karakaş - Materials Today Communications, 2022 - Elsevier
This study presents an investigation of welding defect formation in joining AZ61 magnesium
alloy with friction stir welding by means of a 3D finite element model. The numerical model …

Formability of AA 2219-O sheet under quasi-static, electromagnetic dynamic, and mechanical dynamic tensile loadings

H Su, L Huang, J Li, W **ao, H Zhu, F Feng, H Li… - Journal of Materials …, 2021 - Elsevier
The mechanism by which electromagnetic forming (EMF) enhances the formability of metals
is unclear owing to the coupling effect of multi-physics fields. In the present work, the …

High-speed penetration of cast Mg-6Gd-3Y-0.5 Zr alloy: experiments and modeling

JY Hua, Q Liu, H Yang, YF Xu, S Chen… - International Journal of …, 2023 - Elsevier
Ballistic impact experiments are conducted on a cast Mg-6Gd-3Y-0.5 Zr alloy using spherical
projectiles under a wide range of impact velocities. Penetration processes are captured by …