The U.S. Brig Niagara has arrived at a Maine shipyard where it will undergo a $5 million refit expected to last a year. On June 5, the ship arrived in Bristol Marine’s Sample’s Shipyard in Boothbay ...

The ENC series can be combined with all maritime ZF drive solutions, from the ZF 2000 to the ZF 9000. It thus covers a power ...

Morocco’s Royal Navy marked a major milestone Tuesday as Navantia San Fernando shipyard in Spain launched a new Avante 1800+ offshore patrol vessel. The unnamed vessel, which bears the hull number 502 ...

Groundbreaking market survey flight is “another step toward certification,” Beta Technologies founder and CEO Kyle Clark told ...

One of America’s most historic tall ships, the U.S. Brig Niagara, has arrived in Maine for a comprehensive, year-long ...

Abstract: This paper carries out a simulation based study on the performance of longitudinal control in an agile fixed-wing UAV with variable pitch propeller (VPP). Transition between cruise level ...

The newly-formed Hamilton Standard Propeller Corporation, suffering from dwindling government contracts, scrambled for a new product to sustain the young corporation. Chief engineer Frank Caldwell's ...

The lower wing spans 46 feet, 8.5 inches. The four-blade variable pitch propeller is nearly 12 feet in diameter. The cargo compartment in the 42-foot-long fuselage can easily accommodate 12 ...

Type: Single-Blade, Variable Pitch, Wood and Metal Blade Length: 146.1 cm (57.5 in.) Width: 19.7 cm (7.8 in.) Engine Application: Continental A-40-3, 30 kw (40 hp) Summary Walter W. Everts of ...