DARPA/Bell X-76

DARPA/Bell X-76

offline
  • Toni  Male
  • SuperModerator
  • Pridružio: 18 Jun 2008
  • Poruke: 33051

DARPA je u saradnji sa USSOCOM objavila razvoj eksperimentalne letelice pod oznakom X-76 koja bi omogucila poletanje i sletanje kao i dosadasnji helikopteri a tokom leta koristila mlazne motore postizuci brzine preko 400 cvorova( 750 km/h). Cilj je omoguciti performanse za koje je trenutno potrebno koristiti avione a avioni zahtevaju piste.

Citat:The Mission: Breaking Aviation's Oldest Trade-Off

SPRINT began its second phase (Phase 2) in May 2025 following the downselect to Bell. With the successful completion of the CDR, the program will shift focus to manufacturing, integration, assembly, and ground testing of the X-76 demonstrator. The demonstrator will mature technologies necessary for a transformational combination of the following capabilities:

-Achieve cruise at speeds exceeding 400 knots
-Hover in austere environments
-Operate from unprepared surfaces

"For too long, the runway has been both an enabler and a tether, granting speed but creating a critical vulnerability," said Cmdr. Ian Higgins, U.S. Navy, serving as the DARPA SPRINT program manager. "With SPRINT, we're not just building an X-plane; we're building options. We're working to deliver the option of surprise, the option of rapid reinforcement, and the option of life-saving speed, anywhere on the globe, without needing any runway."

Phase 2 will be followed by a flight test program in Phase 3, which is planned for early 2028.


[Link mogu videti samo ulogovani korisnici]



Registruj se da bi učestvovao u diskusiji. Registrovanim korisnicima se NE prikazuju reklame unutar poruka.
offline
  • član biblioteke
  • Pridružio: 18 Jul 2007
  • Poruke: 29212
  • Gde živiš: iznad smoga Beograda

Ovo je komplikacija do bola i bespotrebni otpor. Da su stavili dva tilt mlazna motora i obarajuću mlaznicu glavnog, imali bi dodatni potisak u letu i smanjenje indukcionog otpora na krajevima krila. Ali oni su rešili da liči na helikopter i ako to ne može biti zbog mehanike letenja helikoptera.



Ko je trenutno na forumu
 

Ukupno su 778 korisnika na forumu :: 42 registrovanih, 3 sakrivenih i 733 gosta   ::   [ Administrator ] [ Supermoderator ] [ Moderator ] :: Detaljnije

Najviše korisnika na forumu ikad bilo je 15204 - dana 01 Feb 2026 12:26

Korisnici koji su trenutno na forumu:
Korisnici trenutno na forumu: A.R.Chafee.Jr., acov34, arsa, Bubi, BUDDAR70, coaa, dane007, dekan.m, drimer, ghoost, grunff2, GT, HrcAk47, kapela, kutija11, lcc, Lošmi, M74AB3, magyar, Michellefromrezistance, Muki 123, Nebojsa81, nedeljkovici, Otto Grunf, pablojepao, PITT, Pururin, Ran, ruma, S2M, sovanova95, tamno.nebo, tomigun, Troja, vladivostok, Vlajman1957, yiyi, yrraf, Zanzibar, zmajognjeniivan, zzapNDjuric99, Žukov