π»π ππππ ππ£π¦ππ‘ πππ¦ πππ¨πππ πππ¦π₯π πππ₯ππ π¦ πππ? πΉππ¨πππ πΈπππ£πππ π₯π'π "ππ¦π‘ππ£ βπ π¨ππ£" ππππ π π₯πππ π¦ πππ?
βAstroMuon Kuki
Thupi ilut masang un Aviation khangtou dan anave ta diute. "Battle of Gravelines" 8th August 1588 chu Spanish le France te kidouna anahi ahi. Armada Spanish kuong chu alien in, agih jong agih in, alet dungjui in angan lheh kit in ahi. Langkhat a English Naval kuong chu neocha ahijeh in agang in, ahehdan jong anuom lheh e.
Hijeh chun hiche battle chu English Naval kuong in anajouvin ahi.Ipi jeh inem itile "Fluid dynamics/mechanics" ahet jeh u ahi. Armada Spanish in joudia gel jong tamtah na um diu tahsan ahi. Hijongle "drag engineering problem" jeh a let vang'a lhahsap jeng thei ahi.
Armada Spanish in alel jeh chu "drag problem" jeh ahi. Anungkai di tamval jeh a hatjou lou ahin hichu English Naval ho'n ahet jeh uva "drag problem" solve akibawl ule galjona chan u ahi.
(Eiho nam jong hi Armada Spanish kuong tobang ihiuve)
"Fluid Dynamics" khang chu ahung kichai ta'n aban in 17th December 1903 (10:35am) chun Wright Brothers teni'n anaum khalou vanleng ahin semdoh lhon kit in ahi. Asemdoh lhon vang in "Design" lampang anaboi lhon jeh in German Aviator Otto Lilienthal in anakithopi in ahi. Hi a jong chun lenna hoitah in aleng sawt jou poun hijeh chun "Cycle/bicycle" apat patepna(experiment) ana neilhon in Lift-drag problem chu suhlhapna ananei lhon keu hilouvin vacha lha (bird wings) bang khun lenna chu anasiem lhon in ahi. Vacha leng dan khu "warping wings" ahin lenna masa chu hitobang ahi. Tu khonung jouvin hiche "warping wings" chu technical term ah kisei le "Ailerons" a hung kikhel kit ahi. Hiche khang hi "Aviation Age" hung kiti kit ahi.
Chujouvin 2nd World War ahung um kit in bomb,missiles, lenna jang pum in kidouna anasoh in ahi. Hi chun Russia te'n V-2 Rocket(Intercontinental Ballistic Missiles) ahin semdoh kit uvi'n vannoi ana hot ling leuvin ahi. Hiche goh hilouvin 1957 kum in vanlaijol'a satellite masapen "Sputnik 1" anasoldoh kit uvi'n ahi. Hiche hi "Space Age" hung kipat dan ahi. Hitichun America le Russia kikah a Cold War ahung um toupeh in "Space Race" tuchan in ache jing peh in ahi. Hiche V-2 rocket ICBM chun adei dei namun akap thei keu hilouva sound speed (343m/s) sang a hatjo lengthei ahi. Ve le chun rocket muh ho khu jumpet(pointed) ahi. Ajum pet jeh khun aleng tengle ahat val khun meikuong doh ji ahi. Hiche meikuong hi limitation khat ahi.
Hiche limitation hi Henry Jillian Allen in solve anabawl in ahi. Technical term in kisei le hiche pointed(Slent reentry body) chu "Bluent shape" a ahin kheldoh ahi. Tun rocket /missiles ho khu ve le chun pointed thet um talou ahi. Hiche hi Aerodynamics jeh ahi. Na nahkuo, na tahsa jong chu Aerodynamics shape ngen ahi. Hiche Aerodynamics secret hi 1951 apat 1958 chan USA in aphongdoh lou ahi. Ipi jeh inem itile hiche Henry natoh hi ki phongdoh le eisang'a hatjo um ding tijat jeh ahi. Tun ve leu hen USA hi Aerospace technology Lang's vannoi a pha um talou ahi.
Heading a kijih bawlla Donald Trump gitlou ham kiti jeh chu "Secret of Aerodynamics" le Aerospace technology khangtou jeh a adei cha bep akisei theiji ahi. Koima'n ima USA alo theilou ding ahet ahi.
(Eiho nam jong khangtou hen itile i-thingnoimi hou khu technology toh kithoa gal sat nathei toh anei ngai ahi. Galmanchah ahoile gal'in jong tijatna anei keu hilouva jatmi jong jaa kichan ahi. Hitobang technology hi eiho jong asem thei kium na'nte. Team khat hinsem uvi'n lunglut aum ji het a gamsung thule-la ivet tiengle pohnat aum ji het e)
Sim tha nop2 um ji e bro hin post ji2 o alink na fel e
ReplyDelete