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Weld metal porosity is a major concern during laser beam welding of magnesium alloys. This study seeks to identify both the mechanism of pore formation and a remedy for this problem during… Continue Reading
AbstractThe automotive industry is facing demands simultaneously to increase its fleet average fuel economy and to reduce the emission of greenhouse gases by its products. In order to meet these new… Continue Reading
The influence of various welding parameters on porosity and underfill formation and magnesium loss during continuous wave Nd:YAG laser beam welding of thin plates of aluminum-magnesium Alloys 5182… Continue Reading
Summary Pore formation is an important concern in laser welding of automotive aluminium alloys. This paper investigates the influence of laser beam defocus on pore formation during continuous wave ...
This study shows that the formation of macroporosity and overfill in the weld pool were the most pronounced problems during continuous wave Nd:yttrium–aluminum–garnet laser welding of AM60B die cast… Continue Reading
The expression systems of the mitochondrial genes are derived from their bacterial ancestors, but have evolved many new features in their eukaryotic hosts. Mitochondrial RNA splicing is a complex… Continue Reading
Pore formation is an important concern in laser welding of automotive aluminum alloys. This paper investigates the influence of the laser beam defocusing on pore formation during continuous wave Nd:… Continue Reading
Based on the vibration testing principle, and taking the local vibration of steel tube at the interface separation area as the study object, a real-time monitoring and the damage detection method of… Continue Reading
The focus of this panel is on transnational mobility as a key component of contemporary forms of higher education internationalization. Transnational mobilities within the context of higher education… Continue Reading