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Radikalni novi “Avion Flying-V” ima za cilj transformaciju leta – PIT.BA
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Radikalni novi “Avion Flying-V” ima za cilj transformaciju leta

Radikalni redizajn komercijalnih aviona, nazvan Flying-V avion, mogao bi povećati efikasnost goriva za 20%, što bi značajno smanjilo emisije.

Prevod: Amar Gegić
22/06/2022
Tehnologija
Vrijeme čitanja:3 min
0
Radikalni novi “Avion Flying-V” ima za cilj transformaciju leta

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Jedna od najvećih svemirskih kompanija na svijetu razvija “Flying-V”, avion radikalnog izgleda koji bi mogao učiniti avijaciju jeftinijom i klimatskom prihvatljivijom.

Izazov: komercijalna zračna putovanja čine oko 3% globalnih emisija ugljika. To možda ne izgleda puno, ali da je industrija nacija, bila bi šesti najveći emiter u svijetu, između Japana i Njemačke.

Uskoro bi se mogao pomaknuti i na listi, jer UN predviđa da će se emisije iz avijacije više nego utrostručiti do 2050. godine, zbog povećane potražnje. Putovanje avionom je također vrlo teško dekarbonizirati u usporedbi s drugim izvorima emisija, kao što su električna energija ili automobili.

„Nalazimo se na platou u pogledu efikasnosti avijacije, a Flying-V pokušava da probije ovaj plato.”ROELOF VOS

Flying-V: Airlines bi mogao smanjiti klimatski utjecaj avijacije optimiziranjem ruta letova, prelaskom na električne avione ili nadogradnjom flote na novije, štedljivije avione.Ali neki stručnjaci razmišljaju o nečemu većem, razvijajući avione koji se radikalno razlikuju od onih koji trenutno lete našim nebom.Jedan od njih je Flying-V.

Inženjer Justuce Benad dizajnirao je avion dok je bio na stažiranju u Airbusu u Hamburgu. Sada se jedinstveni avion oživljava u saradnji između Airbusa, Tehnološkog univerziteta Delft (TU Delft) i KLM Royal Dutch Airlines-a.

“Želimo da napravimo veliki uticaj na smanjenje potrošnje goriva, a ovaj avion je dizajniran da bude energetski efikasniji”, rekao je Roelof Vos iz TU Delfta za Euro News. „Nalazimo se na platou u pogledu efikasnosti avijacije, a Flying-V pokušava da probije ovaj plato.”

Kako radi: Flying-V je dizajniran za prevoz oko 300 putnika, ali za razliku od tipičnih putničkih aviona, koji imaju krila koja strše iz centra trupa u obliku cijevi, ima dva trupa povezana pod uglom.

Ovaj “V” oblik proizvodi manje otpora od standardnog aviona, a također pomaže u smanjenju težine aviona.

„Uobičajeno, putnici sjede u sredini aviona i krilo stvara uzgonu; te snage tada moraju biti prebačene u kabinu”, objasnio je Vos. “Ovo zahtijeva dodatnu težinu konstrukcije, koja ovdje nije neophodna.”

Ovaj “V” oblik proizvodi manje otpora i pomaže da se smanji težina aviona.

Ova manja težina učinila bi Flying-V 20% efikasnijim u odnosu na avione uporedive veličine ako bi se pokretao mlaznim gorivom, prema programerima, dok bi putnicima i dalje pružao udobnu vožnju.

Međutim, avion bi također mogao biti pokretan vodonikom, u tom slučaju ne bi proizvodio nikakve emisije ugljika. Međutim, vodonik je manje efikasan i moćan od mlaznog goriva, što bi smanjilo domet aviona za oko 35%, a spremnici potrebni za nošenje vodonika zahtijevali bi oko 70% zapremine tereta.

Gledajući prema naprijed: Istraživači su letjeli na maloj verziji Flying-V u mjerilu od tri metra u ljeto 2020. i sada rade na replici veličine 13 metara za testiranje u aerotunelu – to će im omogućiti da procijene rukovanje dizajnom, buka i još mnogo toga.

Ima još puno posla prije nego što se iko zaista bude mogao voziti u jednom od aviona, ali istraživači se nadaju da će imati spreman prototip do 2041.

“To je veoma inspirativan projekat – sjajna stvar je što ima mnogo toga za otkriti”, rekao je Vos. “Postoji toliko stvari o kojima nismo razmišljali kada smo započeli istraživanje i to nas čini vrlo zanimljivim.”

Članak „Radical new “Flying-V plane” aims to transform flight“ autorke Kristin Houser preveden je sa portala bigthink.


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