Abstract: In this paper, an adaptive trajectory tracking control algorithm for underactuated unmanned surface vessels (USVs) with guaranteed transient performance is proposed. To meet the realistic ...

Siddharth Kara’s 'The Zorg' reconstructs a chilling maritime massacre, correcting a 200-year-old clerical error to reveal the ...

But the Greece-based, American-citizen shipowner Nicholas Notias is taking a contrarian view of the US Maritime Action Plan, ...

Small vessel disease is a disorder of cerebral microvessels that causes white matter hyperintensities and several other common abnormalities (eg, recent small subcortical infarcts and lacunes) seen on ...

When we talk about a biological clock ticking, it usually means the pressure women feel to get pregnant before a certain age. It's linked to the decline in eggs (ova) and fertility as females age.

Abstract: This paper presents adaptive neural tracking control of underactuated surface vessels with modeling uncertainties and time-varying external disturbances, where the tracking errors consisting ...

Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...

GLOUCESTER, Mass. — The search for survivors on a commercial fishing vessel that sank off the coast of Massachusetts with seven aboard has been suspended, the U.S. Coast Guard said Saturday. The Coast ...

Among the Navy’s programs for acquiring unmanned surface vessels (USVs) of various sizes are programs for acquiring large USVs that would be about the size of a large patrol craft, and which would ...

As the first vessel constructed and engineered in Europe to meet the unique challenges of transporting liquefied CO 2, the 150-metre Carbon Destroyer 1 is approaching completion in the north ...