Abstract: At present, the new type warships are equipped with many kinds of weapons. To solve the threat to ship safety arose from fire-zone intersecting of shipborne multi-multi-barrel-weapon (MMBW), ...

Abstract: This paper presents an optimal control strategy which includes the optimal switching instants and the optimal control input to solve the optimal control problem of aero-engine system with ...

Dozens of tankers filled with Russian oil are floating at sea without buyers. Western powers are seizing the aging ships the country relies upon. Buyers of Russian oil are demanding the steepest ...

Reliance Industries has bought 2 million barrels of Venezuelan oil from trader Vitol, trade sources said on Thursday, the first purchase by the company from the South American nation in nearly a year.