Solar sails have some major advantages over traditional propulsion methods—most notably, they don't use any propellant. But, ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

The maritime industry is undergoing a significant transformation as it seeks to reduce its environmental impact and comply with increasingly stringent regulations on emissions. One of the most ...

Abstract: Thermally thin boundary condition is applied in this paper to model the electromagnetic-thermal effect of frequency selective surfaces with thin metal structures. The thermal simulation ...