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Kugona Kubhururuka pa5000 Miles Paawa!

China yakabudirira kuyedza ndege ye hypersonic iyo inogona kuderedza nguva yekufamba neinenge chikamu chimwe chete chechinomwe.

China yakagadzira uye yakaedza ndege inomhanya-mhanya iyo inogona kubudirira hypersonic kumhanya muchikamu cheMach 5 kusvika kuMach 7, iyo ingangopfuura 3,800 kusvika 5,370 mamaira paawa. Hypersonic kumhanya ndeye 'super' supersonic (iyo iri Mach 1 uye pamusoro) kumhanya. Vanotsvakurudza kubva kuChinese Academy of Sciences, Beijing vakabudirira kuyedza yavo "I Plane" (yakafanana neguta guru 'Ini' painotariswa kubva kumberi uye zvakare ine 'I' yakaita mumvuri painobhururuka) mukati memugero wemhepo nekumhanya uku uye vanotaura kuti hypersonic yakadaro Plane zvinongoda "maawa maviri" kuti ufambe kubva kuBeijing kuenda kuNew York apo ndege yekutengeserana nendege parizvino inotora maawa angangoita gumi nemana kuti ifambe chinhambwe ichi chemamaira 14. Kana ichienzaniswa nendege iripo, Boeing 6,824, kukwidziridzwa kweI Plane kwaisvika 737 muzana, kureva kuti kana ndege 25 yaikwanisa kutakura matani anosvika makumi maviri, kana mazana maviri evatakuri, I Plane yehukuru hwakafanana yaigona kutakura matani mashanu kana kuita zvishoma. Vafambi ve737. Pfungwa ye hypersonic ndege iri kushandiswa sendege inotengeswa yave iripo kwenguva yakareba uye nhangemutange yekuve yekutanga kuishandisa yakatotanga.

Tsvakurudzo iyi, yakabudiswa muna Sainzi China Fizikisi, Mechanics & asitironomi, yakaisa musoro we hypersonic ndege kumashure. Munguva yekuyedzwa uye kuongororwa kweaerodynamic uye kuyedza, vaongorori vakadzikisa-pasi modhi yendege mukati memugero wakanyatsogadzirwa. Zvakaonekwa kuti mapapiro eI Plane anoshanda pamwe chete kuti aderedze mhirizhonga uye kudhonza uku achienderera mberi achiwedzera simba rekusimudza ndege. Kukwidziridzwa kwemazwi endege kunotaurwa kune mechanical aerodynamic force inopesana zvakananga nehuremu hwese hwendege uye nokudaro inobata ndege mumhepo. Uku kusimudzwa kunogadzirwa nechikamu chese chendege, semuenzaniso mune dzakawanda ndege dzekutengesa uku kusimudza kunogadzirwa chete nemapapiro ayo. Kusimudza kwendege kwakakosha kuti irambe yakatsiga mumhepo. Uye dhonza uye mhirizhonga (inokonzerwa nekupisa, jet stream, kubhururuka pamusoro pemakomo etc) ndiwo masimba aerodynamic anopikisa uye kufamba kwendege mumhepo. Saka, pfungwa yepakati ndeyekuchengetedza yakakwira uye yakatsiga kusimudza uye kuderedza kukweva uye mhedzisiro yemhirizhonga. Vanyori vakatosundidzira chirongwa chemuenzaniso kusvika kanomwe kumhanya kwenzwi (343 metres pasekondi, kana 767 mamaira paawa) uye mukufara kwavo yakaunza kushanda kwakafanana, nekusimudza kwakakwirira uye kudhonza kwakaderera. Magadzirirwo endege aisanganisira mapapiro ezasi anosvika pakati pefuselage senge maoko maviri ekumbundirana. Uye bapiro rechitatu rakati sandara, rakaita seremuremwaremwa panguva iyi rinotambanudzira kumashure kwendege. Nokudaro, nekuda kwekugadzirwa uku, mapapiro maviri emapapiro anoshanda pamwe chete kuderedza kusagadzikana uye kudhonza kana iri pakumhanya kwakanyanya uku ichiwedzera simba rekusimudza ndege.

Nyika huru dzinosanganisira China neUnited States dziri mushishi rekusimudzira hypersonic zvombo uye motokari ye hypersonic iyo inogona kumhan'arirwa nemauto senzira yekudzivirira. Izvi zvakavandika uye hazvireve kuti zvinokakavadzana zvakanyanya nekuda kwemiganhu isingatarisirwi yakadai se hypersonic zvishandiso zvinogona kubudirira.China iri kutarisa kune ramangwana hypersonic ndege iyo inosanganisira mugero wemhepo unogona kuburitsa kumhanya kusvika kuMach 36, zvichiita kuti ive inokurumidza. ever. Izvi zvinogona kuve shanduko yemutambo uye zvese izvi zviri kuitika zviri kuzunungusa zvinhu munharaunda yehypersonic yekutsvagisa.

Matambudziko Okugadzira zvinhu

Ichi chidzidzo, kuburikidza nekugadzirwa kwayo kweaerodynamic, yakabudirira kugadzirisa matambudziko akanga akatarisana nemhando dzekare dze hypersonic ndege, zvisinei kuti kubudirira kwechokwadi kwaizowanikwa kuburikidza nekufambisa mberi kubva padanho rekufungidzira kuenda kune chaiyo. pasi rese vakanamira padanho rekuyedza nekuda kwematambudziko akasiyana etekinoroji anga aripo uye achiripo. Semuenzaniso, chero ndege inofamba nehypersonic speed inoburitsa kupisa kukuru (kunogona kudarika 1,000 degrees celsius) uye kupisa uku kunoda kuiswa insulation kana kuparadzirwa zvakanaka kana kuti inogona kuuraya muchina nevatakuri vawo. Dambudziko iri rakagadziriswa kakawanda semuenzaniso nekushandisa zvinhu zvinodzivirira kupisa uye zvakare inbuilt mvura-inotonhorera sisitimu yekuburitsa kupisa kunze - asi zvese izvi zvinoratidzwa nehunyanzvi chete padanho rekuyedza. Iyi miyedzo inoda kubva pamhepo mugero kumunda wakavhurika (kureva kuedza setup kune chaiyo nharaunda). Zvakangodaro, ichi chidzidzo chinofadza uye chinogona kuvhura nzira yeramangwana re hypersonic tekinoroji.

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{Unogona kuverenga bepa rekutanga rekutsvagisa nekudzvanya iyo DOI link yakapihwa pazasi mune rondedzero yeakanyorwa sosi(s)}

Chitubu (s)

Cui et al. 2018. Hypersonic I-shaped aerodynamic configurations. Sayenzi China Fizikisi, Mechanics & Astronomy. 61(2). https://doi.org/10.1007/s11433-017-9117-8

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