Abstract: Stiffness tunable mechanisms are crucial for enhancing the noninvasiveness and stability of organ manipulation during laparoscopic surgeries. They allow for flexible adaptation to organ ...

A fabricator welds across a large steel frame assembly inside a spacious workshop. The bright arc highlights precise joins as each section is secured to ensure strength and structural stability.

Abstract: The frame structure optimization of unmanned helicopter is an important way to reduce the weight of the helicopter under the premise of meeting the strength requirements. Excellent ...