Helikopthara e fofelang ka bophahamong eng? Palo e kahodimodimo bophahamong helikopthara

Bakeng sa helikopthara (helikopthara), e bophahamong lebetsoeng le e laolwang ke tse peli "siling": ee sa fetoleng boemo le matla. Tabeng ea pele re bua ka ka ho ts'ehetsana paatsepama feela ka tsela male rotor ena. sekhahla Sena ke hangata tlaase. Tabeng ea ho qetela, ho ts'ehetsana o etsoa le ka ho woman stage, 'me ka lebaka la lebelo la mokhatlo guttate. Boemong bo joalo ho ka khoneha ho hlōla.

Helicopter: Features

Ka sefofane ho mo qobella le phahamisa generated ka lebaka la lebelo le lepheo phetolo. fapaneng haholo helikopthara e hlaha. Palo e kahodimodimo bophahamong seoelo feta 3000-3500 m. Ho kgothaletsa ho sebelisa matla a limela le male rotor. Lebelo ke ke tsa bapisoa le lifofane, empa helikopthara ka ba bonolo nka theoha ntle le qetellong, ho lula e runway ba hloke tsebo, se okaokele sebakeng, susumelletsa thoko, kwa.

Ho latela thuto, bakhanni ba u se ke ua tima enjene nakong lulisa ka libakeng tse phahameng-bophahamong ba limithara tse 3000. Normal tshebetsong bakeng sa boholo ba liroala-nkhoana tse mokgwa wa ho tloaelehile ho ka etsahala ho fihlela ho km 4.5. Holimo monyako ena, moea fetoha sparse le di-blades masokoana lokela ho fuoa ho fokotsa ho hlaha ka lehlakoreng le ya tlhaselo. Sena se ka 'na lebisa maemong tšohanyetso.

mefuta e

Bakeng sa sepheo boikemisetso ba litšoantšo ba lokela ho ho fuwa, ea mofuta ofe-nkhoana. Palo e kahodimodimo bophahamong ka beha bakeng sa subclasses tse 'nè tsa liroala-nkhoana, e leng seo ba ile ba kopanela le International Aeronautical Federation (Fai), ho latela makgetheng moralo.

Ho feta moo liroala-nkhoana, gyroplanes leha ho le joalo ke ikemiselitse ho seo male rotor mathomo ha a fetohe le sekama angle feela e sebediswa ho bopa le phahamisa. E mong sehlotshwana - tiltrotor. Tsena woman stage hammoho dienjini nakong sefofane se tloha tobane hodimo 'me nakong sefofane tshekaletseng rotated le sebetsa e le sefofane. Ka thoko tse ka thōko sehlotshwana rotorcraft, eo ho eona bakeng sa ho hlahisa ts'ehetsana lebotho la feta male rotor mathomo, le sebelisoa lehlakoreng aerodynamic sefofane ka matlo (mapheo).

Leha ho le joalo liroala-nkhoana tsohle li arotsoe ka lihlopha tse hlano, ho itšetlehile ka nka-theoha boima: lik'hilograma tse 500 kg 4500. Ho phaella moo, fumana mofuta oa eang teng: lehae kapa ea sesole. Har'a bona, e subclasses motho, ho itšetlehile ka kopo e itseng ka ho lokolloa: likoloi, selotlolo morero, ho batla le pholoso, litima-mollo, temo, liroala-nkhoana, cranes le ba bang.

Helicopter: lebetsoeng le bophahamong

Bobeli ba ee sa fetoleng boemo le matla "siling" ke lipalo bakeng sa ho lema. Lithibelo tse behilweng ho hlalosa meeli ka nģ'ane ho eo ho ka etsa hore ho qhala tsa moea o phaphamatsang tswa di-blades ba male rotor. A kholisehile rotorcraft 'na moeeng ka bophahamong ho fihlela ho 4500 limithara le tlhaloso ea lebetsoeng le "siling" ka mechine motho ho fihlela ho 6 km.

Bophahamo palo e kahodimodimo ea helikopthara sefofane, e tlalehiloeng tlaleho e feletseng ea limithara tse 12442. E thehilweng balloonist hae French Zhan Bule. Hae Aerospatiale «Lama», a bua ka sehlotshwana "liroala-nkhoana", e ne e khona ho hlōla le 12-kilometer dari mola ka 1972. Sefofane e ka ba bolaeang, hobane bophahamo moo mocheso mona ka tlase - 60 ° C, enjene stalled. Motsamaisi ile ka tlameha ho beha rekoto e 'ngoe - phokotsong lebetsoeng le tse phahameng-phahama mokgwa wa autorotation ka sehloohong male rotor.

Helicopter "Shark"

Amohela kopanetsoe male rotor mochini le tokisetso e coaxial tsa bona - Ka-50 - na le siling ee sa fetoleng boemo, itseng litšobotsi tse botekgeniki ka boemo ba limithara tse 4000. The bophahamong palo e kahodimodimo ea helikopthara "Shark" ka dipharologanyo e ka ba limithara tse ho fihlela ho 5500. Sefofane lebelo matha ka - 260 km SE / H, lehlakoreng - 80 km SE / H, morao - ho fihlela ho 90 km SE / H. Bophahamo ba bokellang ka mokgwa wa ea 28 limithara / s. Khona ho phetha e feletseng "sekgoqetsane ho sekgoqetsane", le hoja a tsamaise ena ke kotsi ka lebaka la ho kgonego phahameng ea woman stage batho bao ba shapuoe.

Bakeng sa papiso, ea bophahamong palo e kahodimodimo ea Mi-26 ke 6500 limithara, ha Mi-28 -. 5800 limithara US Apache AH-64 ka tsoha ho limithara tse 6400 sebjalebjale Ka-52 "la koena ho", hammoho le "Shark". fofang ka e bophahamong ba 5700 m.