[HTML][HTML] Making sustainable aluminum by recycling scrap: The science of “dirty” alloys

D Raabe, D Ponge, PJ Uggowitzer, M Roscher… - Progress in materials …, 2022 - Elsevier
There are several facets of aluminum when it comes to sustainability. While it helps to save
fuel due to its low density, producing it from ores is very energy-intensive. Recycling it shifts …

Simultaneous enhancement of strength and ductility in a NiCoCrFe high-entropy alloy upon dynamic tension: Micromechanism and constitutive modeling

TW Zhang, SG Ma, D Zhao, YC Wu, Y Zhang… - International Journal of …, 2020 - Elsevier
The deformation responses of NiCoCrFe high-entropy alloy (HEA) under quasi-static (1×
10− 4-1× 10− 1/s) and dynamic (1,000–6,000/s) tension were investigated. A good …

Strain rate and temperature dependent fracture of aluminum alloy 7075: Experiments and neural network modeling

KS Pandya, CC Roth, D Mohr - International Journal of Plasticity, 2020 - Elsevier
Complex structural components made from 7xxx series alloys are usually manufactured
through hot stam** due to their low ductility at room temperature. With the help of a custom …

Dynamic compression behavior of TiZrNbV refractory high-entropy alloys upon ultrahigh strain rate loading

K Ren, H Liu, R Ma, S Chen, S Zhang, R Wang… - Journal of Materials …, 2023 - Elsevier
In this study, the dynamic compressive response behavior of a body-centered cubic (BCC)
single-phase TiZrNbV refractory high-entropy alloy (RHEA) was investigated under impact at …

Methods of Accounting for Temperature and Strain Rate Variation in Multilevel Constitutive Models of Metal Deformation (Analytical Review)

AI Shveykin, AA Vshivkova, PV Trusov - Physical Mesomechanics, 2024 - Springer
Technological metal forming processes involving hot and superplastic deformation are
sensitive to temperature and strain rate. This is because inelasticity mechanisms operate in …

Interaction of cyclic softening and stress relaxation of 9–12% Cr steel under strain-controlled fatigue-creep condition: Experimental and modeling

SL Zhang, FZ Xuan - International Journal of Plasticity, 2017 - Elsevier
Strain controlled fatigue of P92 steel with various strain hold dwells introduced at the peak
loading point were conducted at 625° C. Two features which depend on the cycle and strain …

Prominent role of multi-scale microstructural heterogeneities on superplastic deformation of a high solid solution Al–7Mg alloy

M Zha, H Zhang, H Jia, Y Gao, S **, G Sha… - International Journal of …, 2021 - Elsevier
Achieving high superplasticity in single-phase Al alloys remains a challenge, since the fine-
grained structure required for superplastic deformation coarsens rapidly in the absence of …

Strain-rate dependent tensile behavior of railway wheel/rail steels with equivalent fatigue damage: experiment and constitutive modeling

L **g, X Su, C Feng, L Zhou - Engineering Fracture Mechanics, 2022 - Elsevier
The actual and accurate dynamic constitutive relationship of railway wheel/rail steels is
crucial to availably simulate the wheel-rail impact behavior in service, which has …

Quantitative assessment of the influence of the Portevin-Le Chatelier effect on the flow stress in precipitation hardening AlMgScZr alloys

H Chen, Y Chen, Y Tang, G Ji, Y Bréchet, S Zhong… - Acta Materialia, 2023 - Elsevier
Abstract Portevin-Le Chatelier (PLC) effect often occurs in many alloy systems and leads to
flow stress variations. When precipitation occurs, the PLC behavior changes and its resultant …