Abstract: Successful production of metallic selective laser melting components requires a quality assurance process that can effectively and nondestructively assess internal defects. Ultrasound ...

Abstract: Precisely extracting the laser centerline is one of the key technologies in line-structured light reconstruction systems, In response to the limitations of traditional internal propulsion ...

GWEIKE shares a practical fiber vs. CO₂ selection framework for metal and non-metal shops—focused on materials, throughput, and cut-quality workflows. JINAN ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Andrew Clark was ...

From the outside, Sigma Precision Components looks like many other precision engineering firms dotted around the Midlands: low-slung buildings, a steady flow of trucks, a workforce in hi-vis and ...

Police in Munich estimated that 250,000 turned out to hear Reza Pahlavi, the exiled son of Iran's former leader, give an address Hundreds of thousands of people took part in demonstrations around the ...

The F.A.A., citing “a grave risk of fatalities” from a new technology being used on the Mexican border, got caught in a stalemate with the Pentagon, which deemed the weapon “necessary.” By Karoun ...

A dispute between the Pentagon and the FAA erupted after border agents used a high-energy laser near El Paso without aviation approval, prompting a temporary airspace shutdown. Internal emails show ...

The grounding of all flights, including emergency medical evacuations, prompted confusion among law enforcement agencies on Wednesday morning as officials sought to understand the security message in ...

What happens when a plane becomes a target in a dangerous conflict? In this intense episode, we recount the chilling events of Malaysian Airlines Flight MH-17, as it was targeted over Eastern Ukraine, ...