Exploited as a marketing tool rather than a guarantee of quality, certification programs need stricter oversight and ...

Abstract: The omnidirectional mobility of the $\mathbf{1 1 0 - m e t e r}$ radio telescope QTT (Qitai Radio Telescope) is based on its azimuthal wheel track, whose surface accuracy is related to the ...

Abstract: This paper presents a start to finish approach on the inspection and repair of damaged ship hulls in water. The repair of ship hulls in water has been made viable by recent developments in ...

Magnesium (Mg) alloys are widely used in electronics, automotive, and aerospace industries due to their lightweight, high specific strength, and excellent damping properties. Laser welding, with its ...

This video follows the careful weld repair of a cracked cylinder, highlighting technique, patience, and precision. What makes a repair like this successful? Canada's Florida boycott 'taking effect' on ...