praatt & vitni xt57

1950 kalude madhyathil praatt & vitni vikasippichedutha oru axial-phloo turboprop enchinaanu praatt & vitni ex. tii. 57 (kambani padavi padavi. praatt & vitni vitni turbojettil ninnaan ex. tii. 57 vikasippichath.
roopakalppanayum vikasanavum.
vikasanavum oru turboprop vikasanamaya vann ex tii 57 57 oru oru (buno 52-1069) yude mookkil sthaapikkukayum 1956-ll pareekshikkukayum cheythu.
akkaalat nilavilundaayirunna ettavum sakthamaaya turboprop enchinaanu XT57, ithu amerikkayil ithuvare nirmmichathil vachu ettavum sakthamaaya turbopropy thudarunnu. enchinu oru splitt-compressor ("tuu-spool" ennum ariyappedunnu) roopakalppana undaayirunnu.
dougless sii-132 vimaanathil upayogikkaan uddeshichulla, XT57 turboprop oru haamilttan staanderd model b48p6a propeller upayogichu, ithu akkaalat parakkalil upayogichirunna ettavum valia vyaasamulla propelleraayirunnu. single-rotteshan propullerinu naalu pollayaya steel bledukalundaayirunnu, paramavadhi blade coord, neelam, bharam enniva.
1950 kalude avasaanathil, yunaittad stetts naavikasena nirddeshicha, aanavorjjathil pravartthikkunna oru sonders-roow princes flying bottinte parivarthanatthinaayi XT57 padichu. sarveesil praveshichittillenkum, enchin thiranjedukkappettathu oru praatt & vitni 150 manikkoor testing prograamil vijayichathinaalaan, athil enchin 5,000-7,000 manikkoor pravarthippikkunnu.
enginukal pradharshippichu.
connectikkattile eest hartfordile praatt & vitni myoosiyathilaan ex. tii. 57 enchin pradharshippichirikkunnathu.

