THE ADVANCEMENT OF AVIATION /AEROSPACE INDUSTRY


 

 โœ๏ธ AstroMuon Kuki

Battle of Gravelines chu 8th August 1588 kum chun Spanish le France teni kidou jeh in ana piendoh e. 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 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 chanlo ahiuve.
 
(Hinkhoa jong eikai nung ding atam val tiengle losapna ichung'a chu ji ahin hijeh a English Naval kuong bang'a eikai nungthei ho apat huidoh di dan kivetchil jing angaiye) 

"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 in ahi. Asemdoh lhon vang in "Design" lampang anaboi lhon jeh in German Aviator Otto Lilienthal in anakithopi in ahi. Khutia kithopina apieh vang in lenna/huikong chu hoitah in aleng sawt deh poun ahi. 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 soldoh ana hikit e. 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 masang'a rocket muh ho jumpet(pointed) ahi. Jumpet a kibawl luona chu aleng hatna di ahi. Aleng hatval jeh 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'a vannoi a pha um talou ahi.

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