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It was also the first four-engined turboprop. Its first flight was on 16 July 1948. The world's first single engined turboprop aircraft was the Armstrong Siddeley Mamba-powered Boulton Paul Balliol, which first flew on 24 March 1948. [32] The Kuznetsov NK-12 is the most powerful turboprop to enter service
The Republic XF-84H "Thunderscreech" is an American experimental turboprop aircraft derived from the F-84F Thunderstreak.Powered by a turbine engine that was mated to a supersonic propeller, the XF-84H had the potential of setting the unofficial air speed record for propeller-driven aircraft, but was unable to overcome aerodynamic deficiencies and engine reliability problems, resulting in the ...
One XT57 (PT5), a turboprop development of the J57, was installed in the nose of a JC-124C (BuNo 52-1069), and tested in 1956. [3] [4]Rated at 15,000 shaft horsepower (11,000 kW), the XT57 was the most powerful turboprop engine in existence at the time, [5] and it remains the most powerful turboprop ever built in the United States. [2]
The Lockheed L-188 Electra is an American turboprop airliner built by Lockheed.First flown in 1957, it was the first large turboprop airliner built in the United States. With its fairly high power-to-weight ratio, huge propellers and very short wings (resulting in the majority of the wingspan being enveloped in propwash), large Fowler flaps which significantly increased effective wing area ...
[editorializing] The He 178 was the world's first turbojet-powered aircraft to fly. [17] The world's first turboprop was the Jendrassik Cs-1 designed by the Hungarian mechanical engineer György Jendrassik. It was produced and tested in the Ganz factory in Budapest between 1938 and 1942. It was planned to fit to the Varga RMI-1 X/H twin-engined ...
The Kestrel K-350 or Kestrel (previously the Kestrel JP10) is a high-performance, single engine turboprop, all-composite, six-seat aircraft. [1] [2]The proof-of-concept (POC) first flew on 29 July 2006 [3] and by April 2010, registered N352F, had logged about 260 hours. [4]
By Eric Sandler On August 20, 1975 -- 39 years ago today -- NASA launched the first of two spacecraft as a part of their new Viking program and the images they captured back in the '70s and '80s ...
In July 2020 the E1000 was named as the winner of Flying magazine's 2020 Innovation Award. Flying's Editor-in-Chief Julie Boatman, noted the aircraft's deliveries starting during the COVID-19 pandemic, "we’re really pleased to be in a position to award the 2020 Innovation Award to Epic Aircraft for the phenomenal job that you’ve done, not just bringing the aircraft to certification over a ...