Abstract: The thermal-structural-optical multi-physical coupling analysis (TSO-MCA) of infrared optical systems and their mirrors during the establishment of a cryogenic environment is a complex multi ...

Abstract: To enhance the efficiency of wide-range underwater operations, a single-link long-arm manipulator has been developed, featuring a carbon fiber composite arm that achieves pitching motion ...

MELBOURNE, Australia (AP) — Canadian Prime Minister Mark Carney said Wednesday he regretted the Iran war was an extreme example of a rupturing world order in which countries increasingly act without ...