Effect of Friction Stir Welding Parameters on the Mechanical and Microstructure Properties of the Al-Cu Butt Joint

Friction Stir Welding (FSW) is a solid-state welding process used for welding similar and dissimilar materials.FSW is especially suitable to join sheet Al alloys, and this technique allows different material couples to be welded continuously.In this study, 1050 Al alloys and commercially pure Cu were produced at three different tool rotation speeds

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Problems of the formation of public authorities of the constituent entities of the Russian Federation: regional aspect

The article examines the current problems of improving the legal norms governing elections of the highest officials of Russian Federal entities, considers the problematic issues of the implementation of electoral mechanisms in the context of the subjects of the nomination of candidates, ECZEMA RELIEF CREAM the features of the legal regulation of th

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Geospatial clustering and modelling provide policy guidance to distribute funding for active TB case finding in Ethiopia

Tuberculosis (TB) exhibits considerable spatial heterogeneity, occurring in clusters that may act as hubs of community transmission.We evaluated the impact of an intervention targeting spatial TB hotspots in a rural region of Ethiopia.To evaluate the impact of targeted active case finding (ACF), we used a spatially structured mathematical model tha

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