The propeller is an important load of the ship. can overcome resistance ship through control propulsion motor to speed and direction relationship between interaction suffered by during navigation very complex, many factors will affect movement propeller, so it select a suitable mathematical model propeller. In this paper, modeling simplified properly, calculation improved on basis ensuring simu...

Marine activities at sea are very popular with the people of world. Various marine such as swimming, boating, fishing and even shipping often done on coast sea. However, loose control monitoring cause various problems accidents, life threats pollution. The current method uses a vessel system (VMS) well geographic information (GIS). This course high costs because obtained is international. There...

The wide chemical and biological diver extraordinary source of high added value served in the marine environment makes the ocean an nds (HAVC) which can be employed in many applications. d proteins from marine sources have unique features and, found in parts of marine organisms that are commonly of the chief methodo

Gram-negative marine bacteria can thrive in harsh oceanic conditions, partly because of the structural diversity of the cell wall and its components, particularly lipopolysaccharide (LPS). LPS is composed of three main parts, an O-antigen, lipid A, and a core region, all of which display immense structural variations among different bacterial species. These components not only provide cell inte...