The effect of Si addition on the microstructure and mechanical properties of Al-Mg-Si-Zn aluminum alloys were investigated.Results show that the microstructure of Al-Mg-Si-Zn alloy with low Si contents is mainly composed of Mg2Si and Mg5Si6 phases.With the increasing of Si content, Si and Al3.21Si0.47 phases precipitate in read more the form of eut
This paper focuses on the analysis of trends in the development of nuclear energy in selected European and non-European countries in the context of the pace of renewable energy development in the world.The perception of Poles related to their openness to various energy sources against the replica beach walk candle background of European trends was
Karim Mukhida1,2, Matthew Bishop2, Murray Hong2, Ivar Mendez21Division of Neurosurgery, University of Toronto, Toronto, Ontario, copyright; 2Departments, of Anatomy and Neurobiology and Surgery (Neurosurgery), Dalhousie University, Halifax, Nova Scotia, CanadaAbstract: Tourette’s syndrome (TS) is a neurological disorder characterized by m