unnat madhyam stoll parivahan

unnat madhyam stoll parivahan (aeye. aim. aiss. tii.) pariyojana kaa uddeshya sanyukt raajya vayu senaa seva mein lockheed see-130 herculis saamarik parivahan koo behtar stoll pradarshan key saath ack nae vimaan key saath badalana thaa. ranneetik airlift kii badhati aavashyakta key kaaran vayu senaa ney amst karyakram koo radd curr diyaa aur ack badey airlifter kii talash kii. see-aiks karyakram key tahat, vic-15 kaa mool design safal mcdonnell dugglus (baad mein boing) see-17 globemaster III bunn jaayega.
itihas.
unnat madhyam stoll parivahan pariyojana 1968 mein jaari ack yuu. aiss. aeye. aff. aavashyakta seey utpann hui. aadhikarik aar. aff. pee. 1972 mein jaari kiya gayaa thaa, jisamen chhote tech-off aur landing kshamata key saath see-130-shreni key vimaan kii maang kii gaee thee. isamen ack ardh-taiyar kshetra seey ack trijya key saath ack payload key saath sanchaalan shamil thaa. iss bhaar key liye usa yug key see-130 kii aavashyakta thee.
paanch companiyon (bell, boing, fairchild, mcdonnell dugglus aur lockheed/north american rockwell team) ney pratiyogita key iss charan mein design prastut kiye. 10 navambar 1972 koo, downselection kiya gayaa thaa, aur boing aur mcdonnell dugglus ney dou-dou prototype key liye vikas anubandh jeete. isake parinamswarup kramshah yc-14 aur yc-15 huaa.
boing vaaee. see.-14 aur aim. see. donnell-dugglus vaaee. see.-15 donon ney adhikansh paristhitiyon mein pratiyogita key vinirdeshon koo puuraa kiya. donon prakaron mein apeksha seey adhik khinchaav thaa, jisase pradarshan mein kamee aaee. anta mein, lockheed see-130 herculis kaa utpaadan jaari rakhna adhik kifayati paaya gayaa, jise amst ney badal diyaa hoga. see-130 kaa utpaadan aaj taka jaari haye.
boing vaaee. see.-14 parr, uchch vaayugatikiya lift key liye oopari-satah-udaane vaale design mein dou jett injanon kaa upayog kiya gayaa thaa joe pankh key inboard section parr uchch gati vaali havaai dhaaraon koo udaate they aur vishesh peechhe kii or vaale flap parr. badey bahu-vibhajan flap pankh key peechhe key kinare seey peechhe aur neeche kii or faile hue hain taaki pankh kaa kshetra badhaaya jaa sakey, iss prakaar atirikt lift kaa nirmaan hotaa haye, jise injanon koo sthiti mein laakar aur badhaaya gayaa thaa taaki oopari pankh kii satahon parr unake jett blast ney abhee bhee adhik lift banaaya. isake alawa, injanon koo pankh key oopar rakhane seey injanon koo gandagi aur malabe koo nigalane seey rokaa gayaa aur injan key kuchh shore koo jameen seey bachaaya gayaa taaki parivahan ack shaant drishtikon banaa sakey.
mcdonnell dugglus vaaee. see.-15 mein chaar injan they, jabaki boing sanskaran mein dou they. vaaee. see.-15 ney badey double-slot vaale flap kaa upayog kiya joe stoll kshamataon koo badhaane key liye pankhon key 75 pratishat seey adhik vistaarit they. laagat bachaane key liye, isane ack sanshodhit dee. see.-8 nosevheel ikai aur dee. see.-10 cockpit kaa upayog kiya, joe dou-vyakti chaalak dall key liye anukoolit thaa, jisamen short-feeled landing key dauran drishyata key liye dou nichali khidakiyan theen.
ranneetik banaam kaa badhata mahatva. saamarik missions ney antatah disambar 1979 mein amst karyakram key anta kaa netritva kiya. phir, navambar 1979 mein, saamarik kshamata key saath aavashyak ranneetik vimaan vikasit karane key liye see-aiks kaary bull kaa gathan kiya gayaa. see-aiks karyakram ney ack badhe hue aur unnat vic-15 key liye ack prastaav kaa chayan kiya aur ack prototype ("72-1875") koo pima air aind space sangrahalaya seey punarpraapt kiya gayaa aur udaan pareekshan key liye see-17 globemaster III key vikas mein shamil kiya gayaa.

