Nhanganyaya kune Airfoil
Pfungwa yekubhururuka yakabata vanhu kwemazana emakore, uye mhepo inomira pamwoyo wekunakidzwa uku. Airfoil, muchimiro chayo chakanyanya, chimiro chakachinjika chakagadzirirwa kugadzira kusimudza kana mweya uchiyerera uchiitenderedza. Aya maumbirwo akapararira mumapapiro eshiri, mashizha emhepo, uye zvinonyanya kuzivikanwa, mumapapiro endege.
Kudzidza kweairfoils uye zvimiro zvavo ibwe rekona re aerodynamics, bazi refizikisi rine chekuita nekufamba kwemhepo nedzimwe mvura dzine gasi, uye masimba anoshanda pamitumbi inofamba mukati memvura idzodzo. Hunhu hwefoiri remhepo hunogona kusiyana zvakanyanya, kubva pakugadzirwa kwakatetepa, kwakapfava kwebapiro rendege yekurwira kusvika kune yakafara, yakakombama pamusoro peino glider.
Kuti utende kukosha kwakadzama, kwave kune tekinoroji uye zvekufambisa, munhu anofanira kutanga anzwisisa misimboti yavo yakakosha. Kunzwisisa kwakadzama kwemakanika ayo hakungokonzerese kuti ndege huru dzinogara dziri mudenga sei asi zvakare dzinowedzera ruzivo rwedu pamusoro pekugona kufambira mberi muaerodynamics.
Kunzwisisa Sainzi Kuseri kweAirfoil
Sainzi iri kuseri kweairfoils yakadzika midzi mumisimboti miviri yakakosha yekusimba kwemvura: musimboti waBernoulli uye mutemo wechitatu waNewton wekufamba. Nheyo yaBernoulli inotaura kuti kuwedzera kwekumhanya kwemvura kunoitika panguva imwe chete nekuderera kwekumanikidza kana kuderera kwesimba rinogoneka remvura. Iyi nheyo yakakosha mukutsanangura mutsauko wekumanikidza pamusoro uye pazasi pemhepo inokonzeresa kusimudza chizvarwa.
Mutemo wechitatu waNewton wekufamba, uyo unoratidza kuti pachiito chega chega pane maitiro akaenzana uye akapesana, unoshandawo pakushanda kwemafoiri. Sezvo kuyerera kwemhepo kunonangidzirwa pasi nefoiri, simba rinokwira rinoita rinogadzirwa rinogadzirwa, iro rinosangana nekusimudza. Kusimudza uku ndiko kunoita kuti ndege dzikwanise kukwira mudenga uye kuchengetedza urefu panguva yekubhururuka.
Chimiro chakagadzirirwa kuwedzera kukurumidza kwemhepo pamusoro pebapiro, nokudaro kuderedza kudzvinyirira, nepo mhepo iri pasi inofamba zvishoma nezvishoma, ichichengetedza yakakwirira. Uku kusaenzana mukudzvinyirirwa kunoguma kune simba rinokwira kumusoro, kusimudza bapiro, uye naizvozvo, ndege yose.
Inogadzira Sei Lift?
Chizvarwa chekusimudzwa nefoil inzira yakaoma, inokanganiswa zvakanyanya neiyo airfoil's geometry. Mucheto unotungamira wefoiri ndiyo chikamu chinotanga kusangana nemhepo. Sezvo mhepo inotsemuka ichiyerera nepamusoro nepasi pebapiro, kukombama uye kona yebapiro inovimbisa kuti mhepo inofamba pamusoro pepamusoro ine nzira yakareba uye nokudaro inofanira kufamba nekukurumidza kuti ibatane zvakare nemhepo inoyerera pasi.
Uku kuyerera kunomhanyisa pamusoro pepamusoro kunogadzira nzvimbo inodzvanyirira yakaderera, nepo mhepo inofamba zvishoma nezvishoma iri pasi ichichengetedza kudzvanywa kwepamusoro. Nzvimbo yepamusoro-soro inosundidzira kumusoro kunopesana nemhepo yakadzika, ichigadzira kusimudza. Chiyero che curvature uye kona iyo foil inosangana nemhepo, inozivikanwa sekona yekurwisa, inogona kugadziriswa kudzora huwandu hwekusimudza hunogadzirwa.
Panguva imwecheteyo, mupendero wekutevera wefoil unobata basa mukutsvedzerera kubuda kwemhepo painosiya bapiro, ichideredza. kushungurudzika uye zvuva, izvo zvinopesana nekusimudza. Chiyero chakaoma kunzwisisa chiri pakati pekusimudza, uremu, kusundidzira, uye kukweva ndizvo zvinoita kuti ndege ikwanise kubhururuka zvakanaka.
Kukosha muAerodynamics
Airfoils ndiyo linchpins yeaerodynamics, chirango chinobata nemasimba emhepo anobata pazvinhu zviri kufamba. Magadzirirwo efoil haakonzeri kusimudza chete asiwo kudhonza, simba rinoita zvinopesana nekufamba kwechinhu kuburikidza nemhepo. Kuderedza kudhonza uku uchikwirisa kusimudza ndicho chinangwa chakakosha mukugadzira foil.
Uyezve, hazvina kukosha chete kuti uwane kusimudza asiwo kuchengetedza kutonga kwendege. The zvimbi, maelevator, uye zvidzoreso zvendege mafoiri madiki emhepo anoshandura mafambiro emhepo kuti adzore kukunguruka, kukwidza, uye kudzika, zvichiteerana. Saka, zvishandiso izvi zvakakosha pakufambisa uye kugadzikana kwendege.
Kukanganisa kwehunyanzvi hwekufambisa ndege kunodarika ndege. Misimboti yekugadzirwa kwekusimudza inoiswa munzvimbo dzakasiyana siyana, kubva kuindasitiri yemotokari, uko maumbirwo emhepo anoshandiswa kudzikisa kudhonza uye kuwedzera mashandiro emafuta, kuenda kumitambo, uko vatambi vanoshandisa ngowani dzakaita semhepo nemidziyo kuti vawane mabhenefiti emakwikwi.
Mhando Dzakasiyana uye Hunhu Hwadzo
Airfoils inogona kukamurwa zvakanyanya mumhando dzinoverengeka, imwe neimwe iine akasiyana hunhu akagadzirirwa kune chaiwo maapplication. Symmetrical foil dzine nzvimbo dzakafanana dzekumusoro nedzezasi, zvichiita kuti dzive dzakanakira ndege dzinobhururuka uye mota dzemujaho, uko kunoenderana kuita panguva yekubhururuka kwemhepo kana pamakona akakwirira ekurwisa kwakakosha.
Mafoiri ane macambered, ane nzvimbo dzawo dzakakomberedzwa dzepamusoro, akagadzirwa kuti awedzere kusimudzwa nekumhanya kwakaderera, zvichiita kuti anyatsoenderana nendege dzinotakura vanhu uye zvinobhururuka. Zvichakadaro, supercritical foils inoratidzira nzvimbo yekumusoro yakatsetseka kuti inonoke kutanga kwemafungu ekuvhundutsa nekumhanya kwakanyanya, nekudaro kuderedza kudhonza nekuvandudza mashandiro.
Ukobvu uye chimiro chefoil inoitawo basa rakakosha muhunhu hwayo. Mafoiri matete anowanzo shandiswa mundege inomhanya-mhanya kuderedza kukweva, nepo mafoiri emhepo akakora achipa rutsigiro rwechimiro uye anowanikwa mundege inononoka, inorema.
Zvinhu Zvinokanganisa Kusimudza Chizvarwa cheAirfoil
Zvinhu zvinoverengeka zvinopesvedzera chizvarwa chekusimudza chemhepo, kusanganisira chimiro chefoiri, kona yekurwisa, kumhanya kwemhepo, uye zvimiro zvemhepo pachayo. Iyo foil chimiro inosarudza kugoverwa kwekumanikidzwa kwakatenderedza bapiro uye nekudaro huwandu hwekusimudza hunogona kugadzirwa.
Kona yekurwisa ndiyo kona iri pakati pemutsara wechord wefoiri - mutsara wekufungidzira wakatwasuka kubva kumberi kwayo kuenda kumucheto - uye iri kuuya mhepo. Iyo yakakwana kona yekurwisa inowedzera kusimudza uku ichideredza kudhonza; zvisinei, kudarika kona iyi kunogona kutungamirira kune stall, uko kuyerera kwemhepo kunoparadzaniswa nebapiro, uye kusimudza kunoderedzwa zvinoshamisa.
Airspeed chimwe chinhu chakakosha sezvo kusimudza kwakanyatso kuenzana neskweya yekumhanya kwemhepo inopfuura pamusoro pemhepo. The density yemhepo, yakakanganiswa nekukwirira uye tembiricha, zvakare inokanganisa kusimudza sezvo denser mhepo ichipa akawanda mamorekuru kugadzira kusimudza.
Real-world Applications ye Airfoil
Airfoil tekinoroji yakashandiswa munzira dzakawanda kupfuura iyo indasitiri yeaeronautics. Maturbine emhepo anoshandisa mablades akaita seairfoil kushandura kinetic simba remhepo kuita simba remagetsi nemazvo. Mumunda weinjiniya yemugungwa, mahydrofoils - emvura yakaenzana neaya mafoil - anoshandiswa kusimudza hull yemabhoti anomhanya-mhanya, kuderedza kudhonza uye kugonesa kumhanya kukuru.
Kunyangwe munzvimbo yezvivakwa, airfoil nheyo dzinoshandiswa. Zvimwe zvivakwa zvepamusoro-soro zvinosanganisira madhizaini akafemerwa nemhepo kuderedza simba remhepo uye kuderedza kuzununguka. Mumitambo, vatyairi vemabhasikoro uye vanomhanyisa skaters vanobatsirwa kubva kumaheti uye masutu anoderedza aerodynamic dhiri, zvichiita kuti vawedzere kumhanya.
Ramangwana reAirfoil Technology
Ramangwana retekinoroji rine chivimbiso chikuru sekufambira mberi kwesainzi yemidziyo uye computational fluid dynamics (CFD) inotungamira kune mamwe madhizaini anoshanda uye matsva. Vatsvagiri vari kuongorora nzvimbo dzekutonga dzinoshanda dzinogona kuchinja chimiro munguva-chaiyo, kuchinjira kune akasiyana mamiriro ekubhururuka kuti agone kuita.
Kutsvaga kwekusimba kuri kufambisawo kuvandudzwa kwemafoiri ayo anogona kushanda nemazvo nekumhanya kwakaderera uye neruzha rushoma, kukosha kwakakosha kune madhorobha mafambisirwo emhepo senge drones uye matekisi anobhururuka. Kufambira mberi mune nanotechnology kungakurumidza kubvumira nzvimbo dzinoshandura kuyerera kwemhepo pachiyero chemolecular, zvichiwedzera kuderedza kudhonza uye kuwedzera kusimudza.
Zviwanikwa zveKuwedzera Kunzwisisa Airfoil uye Lift Generation
Kune avo vanoshuvira kuzama zvakadzama mukati mekuoma kwemhepo uye kusimudza chizvarwa, hupfumi hwezviwanikwa huripo. Makunivhesiti uye mapuratifomu epamhepo anopa makosi mune aerodynamics uye fluid mechanics, achipa hwaro ruzivo uye epamusoro pfungwa. Mabhuku ezvinyorwa uye zvinyorwa zvehunyanzvi zvinopa kuongororwa kwakadzama uye zvakawanikwa zvekutsvaga.
Simulation software seCFD inobvumira kutaridzika uye kuyedzwa kwefoil dhizaini pasi pemamiriro akasiyana, ichipa maoko-on maitiro ekunzwisisa aerodynamics. Pamusoro pezvo, mamiziyamu nenzvimbo dzemuchadenga dzinowanzoratidza zviratidziro uye zvinoratidzira zvinoratidzira zvinoratidza misimboti yemhepo mukuita.
mhedziso
Iyo airfoil inoshamisa yeinjiniya nefizikisi, ichiita basa rinokosha mukugonesa kubhururuka uye kushandura mafambiro atinoita pasi rose. Zvishandiso zvaro zvinotora maindasitiri mazhinji, uye ramangwana rayo raibva nekugona kwekugadzira zvinhu zvitsva. Kunzwisisa misimboti kuseri kwekugadzira foil uye chizvarwa chekusimudza hakungorudzire kuonga kunoshamisa kwekubhururuka chete asiwo kunovhura musuwo wekubatsira mukushanduka kwayo.
Kune avo vakatorwa moyo nekukwezva kwekubhururuka nemakanika efoils, rwendo rwekuongorora haruna muganhu sematenga. Kunyangwe kuburikidza nekudzidza kwedzidzo, mabasa ehunyanzvi, kana kufarira pachedu, foil inoramba iri nyaya yezvese kukosha kwenhoroondo uye kukosha kwazvino, tichienderera mberi nekusimudzira zvishuvo zvedu kusvika pakakwirira.
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