
sikorsky ess-72

sikorsky ess-72 heey helicopter utpadak sikorsky vimanane vikasit kelele prayogik sanyug helicopter hote.
rachana aanee vikas.
aar. ess. aar.
rotter pranali sanshodhan viman (aar. ess. aar. aii.) sikorskine nassa aanee sainyasathi vikasit kele hote. helicopter rotter vaishishtyanche antargrahan mojanyasathi aar. ess. aar. vikasit kele gele. vidyaman sikorsky ess-61 mukhya rotter, ess-61 roller gearbox aanee atyant sudharit sikorsky ess-67 airframecha vapar karoon airframe vikasit karnyat aalee hotee. aar. ess. aar. aii. madhye tii. eff. 34 turbophan aanee pankhe basavale jaau shakatat jenekarun chakrakar helicopterchya sanrachananchi prayogikdrushtya vegane tapasani karata yeil. yavyatirikt, teey mukhya rotorshivay sthir-pankhanche viman mhanoon uddan karoo shakat hote.
tyachya kalatil helicoptersmadhye adviteey, tyat karmchari aapatkalin nishkarshan pranali basavanyat aalee hotee. hii pranali sakriy jhalyavar, mukhya rotter blade todanare sphotak boult sodale gele, vimanachya chhatavarun escape panel udavale gele, nantar rocketcha vapar karoon karmchari baher kadhale gele.
aar. ess. aar. aii. heey eka adviteey shuddha sanshodhan viman hote jeey rachana vishleshan, pawan bogdyachi chachani aanee rotter vimanachya uddan parinamanmadhil pokali bharoon kadhanyasathi vikasit kele gele hote. sanyukt nassa/lashkari prakalp december 1970 madhye suru jhaala, 12 aktoobar 1976 roji pahile uddan, done vimananpaiki pahile 11 februwari 1979 roji sikorskihoon nasala aale.
aar. ess. aar. aii. saha keleli eka ullekhaneey chachani mhanje airframeche anulamb dragg nirdharit karnyasathi mukhya aanee shepatichya rotter loaded mapan pranalicha vapar.
1981 madhye, nassa aanee americi sainyane aar. ess. aar. aii. laa chaar-blade asalela mukhya rotter basavanyasathi prastav magitale. sikorskine tyanchya prastavat aar. ess. aar. laa uh-60aii mukhya rotter basavanyacha prastav thewala, tarr hugg helicopterne yaah-64aii mukhya rotter basavanyacha prastav thewala aanee boing vertolne yuh-61aii kinwa model 347 (chaar-blade ch-47) mukhya rotter basavanyacha prastav thewala. shevati haah karyakram pudhe gela nahee.
ex-wing.
ex-wing parisancharan niyantran rotter sankalpana 1970 chya dashakachya madhyat david doubleu. yanni vikasit kelee hotee. darpa nidhi antargat teller naudal jahaj sanshodhan aanee vikas kendra. aktoobar 1976 madhye lockheed corporation sankalpanechi chachani ghenyasathi mothya pramanat rotter vikasit karnyasathi darpa karar jinkla.
helicopterpramane ubhya dishene uddan karnyachya uddeshane, pudhe uddan kartana atirikt uchal pradan karnyasathi tasech adhik paramparik pankh thevanyasathi ex-aakarache pankh mhanoon kaam karnyasathi jahajache kathor rotter madhya-uddanat thambavale jaau shakatat. adhik paramparik helicopterspramane tyachya bladecha aakramanacha coone badaloon lift niyantrit karnyaivaji, yaa jahajane enginemadhun bharalelya sankuchit havecha vapar keela aanee tyachya blademadhun baher kadhoon paramparik platformwar udavalelya flapspramanech aabhasi pankhancha prushthbhag tayar keela. sanganakikrut zadapanni rotarchya ujavya kathavarun sankuchit havah yete yachee khatri kelee, rotter firtana yogya bajoo badalate.
1983chya uttaradhat, sikorskila ex-wing rotter pranalisathi eka ess-72 rsra pratyakshik chachani kakshat sudharit karnyacha karar midala. sudharit havai chaukati 1986 madhye suru karnyat aalee aanee vimanachya anek tantrik samasyanche nirakaran jhaale asatana, rotter/wing pranalisah uddan chachanya suru karnyachya yojnesah, tee kadhihi uddan karoo shakali nahee aanee arthsankalpiy aavashyaktancha arth assa hota qee 1988 madhye karyakram radd karnyat aala.
ex-vingchi kalpana helicopter aanee fixed-wing vimananchya badalyaivaji purak mhanoon kelee gelee hotee, jyacha vapar havah-teey-havah aanee havah-teey-jameen operations, tasech havai purv ishara, shodh aanee bachav aanee panbudivirodhi yuddh yasarkhya bhoomikanmadhye keela jaava, kaaran yaa bhoomika vimanachya qamee vegane firanyachya aanee kushalatene chalanyachya kshamatecha fayda gheu shakatat aanee uchch vegane dekhil pravas karoo shakatat.