There is a long history of international attempts to design and develop a flying submarine or submersible aircraft.

Officials plan to spend up to $1 million this year to replace with aluminum wire, which is cheaper than copper. With wider public interest in the work, Claire Comstock-Gay, aka Madame Clairevoyant ...

Schottel Werft of Germany has developed the twin propeller (STP) which seeks to significantly reduce efficiency loss due to vortices around the propeller. In trials, the system reportedly provided ...

SCHOTTEL Rudderpropellers in single and twin propeller version, Navigators, Combi-Drives, Pump-Jets, Transverse Thrusters, Controllable-Pitch Propellers With the launch of the newly developed ...

We are keeping an eye on the chance of rain east of the Twin Cities this coming Saturday, but at this point, it may only affect parts of northern Minnesota and western Wisconsin. Download the free ...

The single-engine turboprop market has grown considerably in recent years as aircraft buyers looking to step up from piston models realize they can achieve quite a lot of utility and performance ...

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This FAA Part 135 Certified Cessna 208 is more than just an aircraft—it’s an opportunity. This powerhouse is equipped with the BlackHawk XP140 engine upgrade, delivering unmatched performance that ...

This FAA Part 135 Certified Cessna 208 is more than just an aircraft—it’s an opportunity. This powerhouse is equipped with the BlackHawk XP140 engine upgrade, delivering unmatched performance that ...

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 ...