Development
In response to a directive No.1561-868 from the Council of Ministers and Ministry of Aircraft Production order No.571, issued in August 1955, the Tupolev Design Bureau was to create an airliner that had a range of 8,000 km (4,971 mi), based on the Tupolev Tu-95 strategic bomber, powered by 4 powerful Kuznetsov NK-12 engines driving massive contra-rotating propellers.
The Tu-114 used the basic wing, empennage, landing gear, and powerplants of the Tu-95 bomber, mated to a totally new pressurized fuselage of much larger diameter. To cope with the increased weight, increased landing flap surface area was required, and the flap chord was increased compared to the bomber's flaps. The wing was mounted low on the fuselage, giving the Tu-114 a much higher stance on its landing gear than the bomber. As a result a new nose landing gear strut was required, although the main landing gear remained unchanged.
The Tu-114 was able to reach speeds typical of modern jetliners (880 km/h), carrying up to 224 passengers in maximum carriage configuration, although a more usual number for long-distance transcontinental flights was 170 passengers which enabled the planes to be fitted with such luxuries as sleeping berths and even a dining lounge for the upper class cabin.
Read more about this topic: Tupolev Tu-114
Famous quotes containing the word development:
“Ive always been impressed by the different paths babies take in their physical development on the way to walking. Its rare to see a behavior that starts out with such wide natural variation, yet becomes so uniform after only a few months.”
—Lawrence Kutner (20th century)
“And then ... he flung open the door of my compartment, and ushered in Ma young and lovely lady! I muttered to myself with some bitterness. And this is, of course, the opening scene of Vol. I. She is the Heroine. And I am one of those subordinate characters that only turn up when needed for the development of her destiny, and whose final appearance is outside the church, waiting to greet the Happy Pair!”
—Lewis Carroll [Charles Lutwidge Dodgson] (18321898)
“The young women, what can they not learn, what can they not achieve, with Columbia University annex thrown open to them? In this great outlook for womens broader intellectual development I see the great sunburst of the future.”
—M. E. W. Sherwood (18261903)