Giant tunnel-boring machines can get stuck in the rock they’re digging through, revealing flaws in the internal control of ...

Abstract: Controlling the direction and profile of the electromagnetic force (EMF) is a key of improving the tube axial-uniformity and wall thickness during the electromagnetic forming process. In ...

The instructions for making each pipe cutter are very simple but effective. Donald Trump admin suffers legal blow over election records seized by FBI MS NOW host details unexpected phone call with ...

Abstract: The paper proposes a deformation cutting technology for the internal surface enhancement in the heat exchange tubes. Deformation cutting technique combines the edge-cutting machining with ...