Results 61 to 70 of about 637 (179)
Abstract We analyze large‐scale shear zones that are exposed along the equatorial chasmata of Eastern Aphrodite Terra to understand the role of strain localization in the deformation of the Venusian crust. These shear zones dip at low angles opposite to the slopes, forming terraces that expose portions of the shear planes.
Thomas Kenkmann +2 more
wiley +1 more source
Effect of Si content on low-temperature superplasticity in Fe–10Mn steel
We systematically investigated the effect of Si on the low-temperature superplasticity of 50% and 80% cold-rolled Fe–10Mn-(0.2–5.5)Si steels through tensile testing at 763 K with strain rates of 1 × 10−3 s−1 and 1 × 10−4 s−1. Superplasticity was achieved
Hyun-Bin Jeong +4 more
doaj +1 more source
Effect of Heating Rate on Grain Structure and Superplasticity of 7B04 Aluminum Alloy Sheets
Fine-grained 7B04 aluminum alloy sheets were manufactured through thermo-mechanical treatment. The effects of anneal heating rate on grain structure and superplasticity were investigated using electron back scattering diffraction(EBSD) and high ...
CHEN Min +5 more
doaj +1 more source
Abstract This study focuses on the distribution of high‐resistance media (pores and spinels) within ZnO $\text{ZnO}$ varistors and explores the mechanical and electrical failure mechanisms of varistors under different pulse actions. Micro‐CT technology revealed that the proportion of high‐resistance media in the edge area is much higher than in the ...
Pengfei Meng +7 more
wiley +1 more source
This article presents the sol‐gel auto combustion synthesis of α‐Fe2O3/CuO/CuFe2O4 using Centella Asiatica plant extract as a green precursor. Significant antifungal and antioxidant properties were shown by this compound. This nanocomposite also investigated as a drug nanocarrier at different pH levels and compared by fitting the data to various drug ...
Fahmida Akter Sahara +5 more
wiley +1 more source
Ultrasonic welding of metals is an energy-efficient, environmentally friendly technology that allows producing solid-state joints between thin blanks. The widespread use of this technology is hampered by the low strength of the resulting joints and the ...
Elvina R. Shayakhmetova
doaj +1 more source
Tribological properties of surface modified Cu nanoflakes prepared by plasma assisted ball milling
Surface modified nano-flake Cu powder was prepared by plasma assisted ball milling by adding stearic acid as a process agent and its tribological properties were tested.
JI Guang-pu +5 more
doaj +1 more source
Micromechanisms of fracture of AZ61-F composites in the zone of quasi-superplastic deformation were analyzed and quantified in this work. Deformation of AZ61-F magnesium alloys with 1 wt.% of Al2O3 phase was tested at a temperature of 473 K and different
Michal Besterci +3 more
doaj +1 more source
ENSTATITE OF OPHIOLITE ULTRAMAFIC ROCKS: PLASTIC DEFORMATION AND RELATED CHEMICAL CHANGES [PDF]
The results of study of plastically deformed enstatite from mantle peridotites of the Central Kraka massif (South Urals) are presented. A case of orientation of stress field of peridotite unfavorable for activation of a single possible slip system of ...
D.E. Saveliev, S.N. Sergeev
doaj
Metal/Graphene Composites Obtained from Graphene Network: Tensile Strength
Metal/graphene composites with a metal matrix and graphene reinforcement are very promising innovative materials due to their improved mechanical and physical properties.
Liliya R. Safina +4 more
doaj +1 more source

