Intshayelelo kwi-Aircraft nkqo isantya
Ingqikelelo yesantya esithe nkqo ibalulekile kummandla wenqwelomoya, okuphembelela imiba emininzi yotshintsho lwenqwelomoya kunye nokhuseleko. Ibhekisa kwisantya inqwelomoya enyuka okanye ehla ngayo, echazwa ngeenyawo ngomzuzu (fpm) okanye iimitha ngesekhondi kwiiyunithi zemetric. Abaqhubi beenqwelo-moya bathembele kakhulu ekuyiqondeni ukuze bahlale beyilawula ngamaxesha ahlukeneyo enqwelo-moya, ukusuka ekundulukeni ukuya ekumiseni.
Isakhono senqwelomoya ukuyilawula umphakamo ngokufanelekileyo kubalulekile kuhambo, ukusebenza kakuhle kwamafutha, kunye nokubambelela Ukulawulwa kwezithuthi zomoya iimfuno. Isantya esithe nkqo asifanele sibhidaniswe nesantya esithe tyaba, esinxibelelene nokuhamba kwenqwelo-moya ukuya phambili emhlabeni. Endaweni yoko, isantya esithe nkqo licandelo lesithathu-dimensional yevektha yesantya esipheleleyo sobugcisa, ngokukodwa intshukumo yayo ecaleni kwe-axis ethe nkqo xa kuthelekiswa nomphezulu woMhlaba.
Ukubaluleka kwesantya esithe nkqo kunabela ngaphaya kwendawo yokulala. Ichaphazela ulawulo lwezithuthi zomoya kwaye ineempembelelo zokuthuthuzela abakhweli abakhweleyo. Isantya esithe nkqo esigqithileyo sinokubangela ukungakhululeki kwe-g-forces, ngelixa kuncinci kakhulu kunokubonisa indawo yokuthengisela okanye ukunyuswa okunganelanga. Ngaloo ndlela, ukuqonda le parameter ibalulekileyo yokubhabha ayinakuxoxisana kuyo nayiphi na i-aviator.
Ukuqonda iSalathi sesantya esithe nkqo
I-Vertical Speed Indicator (VSI), eyaziwa ngokuba yi-variometer okanye i-rate-of-climp indicator, sesona sixhobo sisetyenziswa ngabaqhubi beenqwelo-moya ukulinganisa isantya esithe nkqo senqwelomoya. Esi sixhobo sinikezela ngengxelo yexesha lokwenyani malunga nokunyuka okanye ukuhla kwenqwelomoya, nto leyo evumela abaqhubi ukuba benze uhlengahlengiso olukhawulezileyo kwindlela yabo yokubhabha kunye noseto lwamandla.
I-VSI isebenza ngokusekelwe kwintlukwano yoxinzelelo. Njengoko inqwelomoya itshintsha ukuphakama, uxinzelelo lomoya luyahluka, kwaye i-VSI iguqulela olu tshintsho kwisantya sokufunda ngokuthe nkqo. Ngaphakathi kweso sixhobo, i-diaphragm iyanda okanye ivumelane ngokutshintsha koxinzelelo lomoya, kwaye le ntshukumo yomatshini iguqulwa ibe ngumboniso obonakalayo onokutolika lula umqhubi.
Ngelixa iinqwelomoya zale mihla zinokuba nee-VSI zedijithali ezidityaniswe kwimiboniso yeglasi ye-cockpit, imigaqo esisiseko ihlala ifana. Isalathisi ngokuqhelekileyo sibonisa ukudayela ngenaliti ekhomba kwisantya esithe nkqo sangoku. Ukufundwa kwe-zero kubonisa ukundiza kwinqanaba, ngelixa inaliti engaphezulu okanye engaphantsi komgca we-horizon ibonisa ukunyuka okanye ukuhla, ngokulandelanayo.
Ukubaluleka kwesantya esithe nkqo kubaqhubi beenqwelo-moya
Kubaqhubi beenqwelo-moya, licandelo elibalulekileyo lolawulo lwenqwelomoya. Isebenza njengemetric ebalulekileyo yokugcina ulwazi lwemeko, ngakumbi ngexesha lokunyuka, ukuhla, kunye neendlela. Ngokuwubeka iliso, abaqhubi beenqwelo-moya banokuqinisekisa ukuba babambelela kwindawo ephakame kakhulu, bawuphucule umyinge wabo wokunyuka okanye wokuhla ukuze basebenzise amafutha eenqwelo-moya, yaye bakuphephe ukungqubana okunokubakho nezinye iinqwelo-moya.
Indlela yozinziso ngexesha lokumisa ixhomekeke kumlinganiselo olawulwa kakuhle wokuhla. Indlela engumnqantsa kakhulu okanye engekho nzulu kakhulu inokubeka emngciphekweni ukhuseleko lokufika kwaye yandise umngcipheko wohambo lwendlela yeenqwelo-moya okanye iindlela eziphosiweyo. Ngaphaya koko, kwisixhobo seemeko zemozulu, apho abaqhubi beenqwelo-moya baxhomekeke kwizixhobo endaweni yezalathisi ezibonwayo, ufundo lwesantya esithe nkqo luyafuneka ekugcineni indlela ekhuselekileyo yokutyibilika kumgaqo weenqwelo-moya.
Ikwadlala indima ebalulekileyo ekunyukeni komgangatho. Umlinganiselo ofanelekileyo wokunyuka unokukhethwa ngokusekelwe kubunzima benqwelomoya, ubushushu be-ambient, kunye nokuphakama kokunyusa ukusebenza kwe-injini kunye nokunciphisa ixesha elichithwe ekunyukeni. Oku akusebenzi nje kuphela kodwa kubalulekile ekususeni imiqobo kunye nokuthotyelwa kweenkqubo zokunyuka zolawulo lwezithuthi zomoya.
Ukufunda nokuTolika isantya esithe nkqo
Ukutolika i-VSI ngokuchanekileyo bubuchule abaqhubi beenqwelo-moya abaphucula ngamava. Ufundo lweVSI alukho ngoko nangoko; ibeka kancinci ngenxa yexesha elithathayo ukuze utshintsho loxinzelelo luchaphazele isixhobo. Abaqhubi beenqwelo-moya bafunda ukuqikelela le lag, ngakumbi ngexesha lotshintsho olukhawulezileyo kwisantya esithe nkqo.
Ukufunda i-VSI, abaqhubi beenqwelo-moya kufuneka banxibelelanise indawo enenaliti kunye neempawu ezilungelelanisiweyo kwidayari, ezimele imilinganiselo ethile yokunyuka okanye yokwehla. Umzekelo, inaliti ekhomba ku-“+1” ibonakalisa ukunyukela kwi-1,000 leenyawo ngomzuzu. Abaqhubi beenqwelo-moya kufuneka bahlale bephaphile, njengoko ukufunda gwenxa i-VSI kunokukhokelela kulawulo olungachanekanga lomphakamo.
Xa uyitolika, kubalulekile ukuba abaqhubi bacinge ngeempawu zenqwelo-moya kunye nenqanaba lokubhabha kwalo ngoku. Umzekelo, inqwelomoya elula inokuba nesantya esisezantsi kakhulu sokunyuka xa kuthelekiswa nenqwelomoya yejethi. Ngokufanayo, oko kugqalwa njengomlinganiselo oqhelekileyo wokuhla ebudeni belinye inqanaba lokubhabha kusenokungafanelekanga okanye kungakhuselekanga ebudeni belinye.
Izinto ezichaphazela isantya esithe nkqo
Ziliqela izinto ezinempembelelo kwisantya esima nkqo senqwelomoya. Ezi ziquka kodwa azikhawulelwanga kubunzima benqwelomoya, zomoya uqwalaselo, amandla enjini, kunye neemeko zomoya. Iinqwelo-moya ezinzima zifuna ukunyuswa nokutyhala ngaphezulu ukuze zinyuke ngesantya esifanayo nezo zikhaphukhaphu. Ukongeza, ukuhambisa iiflaphu okanye igiya yokumisa iguqula i-aerodynamics yenqwelomoya, ekhokelela kwisantya esincitshisiweyo sokunyuka okanye ukunyuka komyinge wokuhla.
Amandla e-injini ahambelana ngqo nayo. Ukutyhala okongeziweyo kuvumela ukunyuka umnqantsa, ngelixa amandla ancitshisiweyo efuna ukunyuka okungenzulu okanye aqalise ukuhla. Iimeko zeatmospheri ezifana nokuxinana komoya, ubushushu, nomoya nazo zinokuba nempembelelo enkulu. Umzekelo, ukuphakama koxinano oluphezulu, okwenzeka kwiindawo eziphakamileyo okanye amaqondo obushushu ashushu, kunokwehlisa i-injini kunye nokusebenza kwe-aerodynamic, okukhokelela ekunciphiseni isantya se-V.
Isiphithiphithi kunye nokuphuculwa okanye ukwehla kunokubangela ukuguquguquka okungalindelekanga kwisantya se-V. Abaqhubi beenqwelo-moya kufuneka babe nobuchule ekuqapheleni nasekubuyekezeni ezi meko ukuze bahlale benyuka ngokuthe ngcembe okanye behla. Ukuqonda kunye nokulindela izinto ezichaphazelayo kubalulekile kulawulo olusebenzayo lwenqwelomoya.
Ukulawula isantya esithe nkqo: Iingcebiso kubaqhubi beenqwelo-moya
Ukulawula isantya se-V bubugcisa obuqhuba ngokugqibeleleyo ngokuhamba kwexesha, okubandakanya ukudibanisa ulwazi lobugcisa kunye nobuchule obusebenzayo. Abaqhubi beenqwelo-moya kufuneka babe nobuchule bokusebenzisa iisetingi zamandla enqwelo-moya, isimo sengqondo sokuphakama kwenqwelo-moya, nendlela elungelelaniswe ngayo ukuyilawula kakuhle. Uhlengahlengiso olugudileyo kunye nolucothayo lwe-throttle lungundoqo ekuthinteleni utshintsho olukhawulezileyo olunokukhokelela ekungaphatheki kakuhle kwabakhweli okanye imiba yolawulo.
Uhlengahlengiso lwesimo se-pitch sesinye isixhobo sokulawula isantya se-V. Ngokunyusa okanye ukuthoba impumlo yenqwelo-moya, abaqhubi benqwelo-moya banokunyuka okanye banciphise i-lift, ngokulandelelanayo, ngaloo ndlela kuchaphazela isantya sokunyuka okanye ukuhla. Kubalulekile ukukhumbula ukuba olu hlengahlengiso kufuneka lwenziwe ngobunono ukunqanda ukubangela uxinzelelo olugqithisileyo kulwakhiwo lwenqwelomoya.
Ngaphezu koko, ukucwangciswa kwenqwelomoya, kubandakanywa ukuthunyelwa kweeflaps, ii-slats, okanye i-speed brakes, ingasetyenziselwa ukuyimodareyitha. Ezi zixhobo ziguqula iprofayili ye-aerodynamic yenqwelomoya, zongeza ukutsalwa okanye ukuphakamisa njengoko kufuneka. Abaqhubi beenqwelo-moya kufuneka baqhelane neempembelelo ezithile zokwenziwa kolungelelwaniso olunjalo kwimodeli ethile yenqwelo-moya yabo.
Indima yesantya esithe nkqo kwiZigaba ezahlukeneyo zeFlight
Kwinqanaba ngalinye lokubhabha, idlala indima eyahlukileyo. Kwinqanaba lokusuka kunye nenqanaba lokuqala lokunyuka, izinga elifanelekileyo lokunyuka lisungulwe ukuqinisekisa ukuhlukana okukhuselekileyo emhlabeni kunye nokuthotyelwa kweenkqubo zokunciphisa ingxolo. Ngexesha lokuhamba ngenqanawa, iqhele ukuba ngu-zero, ebonisa inqanaba lokubhabha, kodwa uhlengahlengiso oluncinci lunokuba yimfuneko ukugcina umphakamo onikiweyo wokuhamba ngenqanawa.
Izigaba zokuhla kunye nokusondela zifuna ukulawulwa ngononophelo kwesantya esithe nkqo. Abaqhubi beenqwelo-moya kufuneka balungelelanise imfuno yokuhla ukuya kwisikhululo seenqwelo-moya kunye neemfuno zepateni yohambo oluzinzileyo. Ukuseka nokugcina umyinge ochanekileyo wokuhla kubalulekile ekubekeni ixesha, ukonga amafutha kunye nokuqinisekisa ukukhululeka kwabakhweli.
Okokugqibela, ngexesha lokumisa, kufuneka incitshiswe iye kutsho ku-zero ngomzuzu ochanekileyo wokucofa ukuze ufikelele kwindawo egudileyo. Esi sigaba sifuna ingqwalasela nobuchule bomqhubi wenqwelo-moya, njengoko umyinge ochanekileyo wokuhla kufuneka uzinzo de inqwelo-moya ibe ngaphezu komda womgaqo weenqwelo-moya.
Imiba yoKhuseleko eNxulumene nesantya esithe nkqo
Ukugqithisa okanye ukungonelanga kwesantya se-V kunokubangela ingozi enkulu yokhuseleko. Ukunyuka ngokukhawuleza okugqithisileyo kunokukhokelela kuxinzelelo lwesakhiwo okanye kwindawo yokutyela ukuba inqwelomoya idlula i-angle yayo ebalulekileyo yohlaselo. Ngokuchaseneyo, ukuhla okukhawulezileyo kunokubangela iimpembelelo zesantya esiphezulu kunye nomhlaba okanye imiqobo, ngakumbi kwiimeko zokubonakala ezincitshisiweyo.
Abaqhubi beenqwelo-moya kufuneka baqaphele ukubakho kokutenxa kokuphakama komphakamo okubangelwa lulawulo olungachanekanga oluthe nkqo oluthe nkqo. Ukutenxa okunjalo kunokukhokelela kulwaphulo-mthetho kwisithuba somoya kunye nokungquzulana nezinye iinqwelomoya. Ukongeza, utshintsho olukhawulezileyo lunokukhokelela ekulimaleni komkhweli okanye ukungakhululeki, ngakumbi kwabo banemiba yezempilo ebuthathaka kutshintsho loxinzelelo.
Ukunciphisa le mingcipheko, abaqhubi beenqwelo-moya kufuneka bagcine iwotshi ephaphileyo kwi-VSI yabo kwaye benze uhlengahlengiso olufanelekileyo. Kwakhona bafanele bathobele imigaqo yokusebenza nemiyalelo yolawulo lwendlela yokuhamba emoyeni emisela amaxabiso akhuselekileyo okunyuka nokuhla.
Uqeqesho lokuSebenzisa ngokuLungileyo isantya esithe nkqo
Ukusetyenziswa ngokufanelekileyo kwesantya esithe nkqo bubuchule obufunyenweyo, kwaye abaqhubi beenqwelo-moya bafumana uqeqesho olubanzi ukuze baphumelele. Uqeqesho lokuqala lubandakanya ukuqonda ithiyori ngasemva kwayo nokufunda ukufunda nokutolika iVSI. Umthambo wokubhabha olinganisiweyo womeleza ezi ngqikelelo, uvumela abaqhubi ukuba baziqhelanise nokulawula isantya esithe nkqo kwindawo elawulwayo.
Uqeqesho olukwinqanaba eliphezulu lusenokubandakanya ukulinganisa okusekwe kwimeko ebonisa abaqhubi beenqwelo-moya iimeko ezinzima, ezifana nokusilela kwenjini, imozulu embi, okanye iinkqubo zokuhla ngokukhawuleza. Ezi meko zinceda abaqhubi beenqwelo moya baphuhlise isigwebo kunye nobuchule obuyimfuneko bokulawula isantya esithe nkqo ngokufanelekileyo kwiimeko zehlabathi lokwenyani.
Uphuhliso oluqhubekayo lobuchwephesha luqinisekisa ukuba abaqhubi beenqwelo moya bagcina izakhono zabo zibukhali kwaye bahlala benolwazi lwamva nje kubuchule kunye nobuchwepheshe obunxulumene nolawulo lwesantya esithe nkqo. Ukuhlolwa kobuchule rhoqo kunye neeseshoni zoqeqesho eziqhubekayo zisemgangathweni kushishino lweenqwelomoya, ukuqinisekisa ukuba abaqhubi bagcina awona manqanaba aphezulu okhuseleko nokusebenza kakuhle.
isiphelo
Isantya esithe nkqo yeyona parameter yokubhabha egcina ukubaluleka kokubhabha. Ichaphazela yonke inkalo yenqwelomoya-ukusuka ekundulukeni ukuya kuthi ga ezantsi-kwaye ifuna ingqalelo epheleleyo kunye nobuchule bomqhubi wenqwelomoya. Ubuchule besantya esithe nkqo ayisiyonto nje yokusebenza kakuhle kunye nokugcinwa kwamafutha; ikwayinxalenye ebalulekileyo yokhuseleko lokubhabha.
Abaqhubi beenqwelomoya kufuneka babeke iliso ngenkuthalo kwaye balawule isantya esithe nkqo ukuze baqinisekise amava enqwelomoya akhuselekileyo nakhululekileyo kubo bonke abakhweleyo. Isalathisi sesantya esithe nkqo sisixhobo esixabisekileyo kulo mzamo, ukubonelela ngengxelo yexesha langempela kunye nokwenza abaqhubi beenqwelo moya bagcine ulwazi lwemeko. Ngoqeqesho olufanelekileyo kunye namava, abaqhubi beenqwelo-moya banokuhamba ngokufanelekileyo kwiingxaki zolawulo lwesantya esithe nkqo, beqinisekisa ukuba inqwelomoya nganye iqhutywa ngocoselelo kunye nenkathalo.
Isantya esima nkqo senqwelo-moya sibubungqina bokulungelelana okuntsonkothileyo kwamandla alawula ukubhabha. Libali elithe cwaka elibalisa ngohambo lwenqwelomoya esibhakabhakeni. Kwabo baqhuba aba matshini bamangalisayo, isantya esisuka nkqo silulwimi lwaso—ulwimi oluchanileyo, ukhuseleko nolawulo.
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