
drafting (aerodynamics)

leed objectinte slip stream chooshanam cheiyunnathinum angane draaginte mothatthilulla prabhavam kuraykkunnathinum rund chalikkunna vasthukkal oru adutha groupil vinyasikkunna oru aerodynamic saankethikathayaanu drafting allengil slipstreaming. motor racingle saiklingilum pole uyarnna vegatha ulppedumbol, drafting pasline sharashari oorjja chelavu ganyamaayi kuraykkukayum leed vaahanathinte oorjja chelavu cheruthaayi kuraykkukayum cheyyum.
kaayikarangathu drafting.
cross-kantri skiing, daunhil scateboarding, oottam ennivayil polum drafting idaykkide upayogikkunnundengil kaatt prathirodham kuraykkunnathinu drafting upayogikkunnu, ithu saikkil racing, motorcycle racing, kaar racing, speedscating ennivayil saadhaaranayaayi kaanapedunnu. triathloninte chila roopangal drafting anuvadikkunnu. neenthalilum drafting nadakkunnu ooppan vaattar resukalil (prakrithidatha jalashayangalil sambhavikkunnath), malsara kulangalile parambaraagatha resukalil. oru malsarakkulathil oru neenthalkkaaran avare neenthalil ninnu verthirikkunna leyne lainine kettippidikkukayum athuvazhi mattoru neenthalkkaarante pashchaathalatthil draavaka slip stream prayojanappeduthukayum cheyyaam. malsaraadhishtitha longboardingilum drafting nadakkunnu.
nannayi valarthiyedutha racing kuthirakal, prathyekichu neenda oottangalil, parasparam karadu undaakkunnuvenn vishwasikkappedunnu, pakshe ithuvare theliyikkappettittilla.
saikkil chavittunnu.
saikkilingil, oru saikkil yaathrakkaaran mattoraalude pinnil sanjarikkumbozhellaam oorjjam samrakshikkappedunnu, prathyekichu uyarnna vegathayil.
rooad saikkil racingle, oru oottathil karsanamaayi paaykk cheytha saikkil yaathrakkaarude pradhana (ettavum valia) groupine "pelottan" ennu vilikkunnu, avide saikkil yaathrakkaar oororutharum (pakshe aadyathe rider allah) avarude munbilulla mattullavarkk pinnil draaft cheyth neenda formationil sawari cheiyunnu.
saikkil yaathrakkaar vegathil sanjarikkumbol avar oru "passline" roopappeduthunnu. aadyathethu ozhikeyulla oro saikkil yaathrakkaarum mattonnin pinnilaanu. valare vegathil sawari cheiyunnathinu, chila vidagdha saikkil yaathrakkaarude oru team "beljian tourniquet" roopeekarichekkaam. oro saikkil yaathrakkaranum thudarchayaayi groupine nayikkunnu. drafting "sahakaranaparam" aakam niravadhi malsaraarthikal leed positionil marimari athunnu (ithinu ettavum parisramavum oorjja upabhogavum aavasyamaanu). ithu "malsaraadhishtitha" allengil "thanthraparamaaya" aakam oru malsaraarthi mattoraalkk pinnil nilkkaan sramikkum, ithu finish linelake oru break-away push cheiyunnathinu anuyayi kooduthal oorjjam nalkum.
oodunnu.
mattoru oottakkaarante pinnil draaft cheiyunnathu oru kaatt neridumbol oorjjam labhikkaan kazhiyum. kuranja vegatha kaaranam saiklingine apekshichu saadhaaranayaayi prabhavam valare kuravaanu. 
breaking 2 ennu vilikkunna padhathiyil sponsor cheytha professionalukalude valippam kuraykkunnathinu ettavum mikacha pays makerukalude oru roopeekaranam pareekshikkunnathinum thiranjedukkunnathinum naikk nyoo hamshire sarvakalaashaalayile aerodynamics vidagthanaaya robby kechalinoppam pravarthichu. naikkumaayi affiliate cheythittullathum affiliate cheyyaathathumaaya vividha vidagtharumaayi abhimukham nadatthiya oru wired magazin reportil breaking 2 nuu sesham oodunnathil kooduthal ekopithamaaya vegatha sramangal sambhavikkumennu avar saarvathrikamaayi pratheekshikkunnathayi kandethi, udharicha rund vidagdhar "sahakarana drafting" allengil saikling-pelottan polulla swabhaavathe prothsaahippikkunna raceukal polulla perumaattam pravachikkunnu.
motor sports.
rooad racing.
single seettar, formula vann, indi kaar seerees thudangiya ooppan wheel racing seresukalilum oru paridhivare sports kaar racingle "slipstreaming" ennariyappedunna oru saankethikavidya upayogikkunnu. oru neenda nerrekhayil mattonnin thottupinnilaayi oru kaar leed kaar srishticha slip stream upayogichu avaa thammilulla vidavu adaykkunnu, adutha moolayilekku breakingin keezhilulla nethaavine marikadakkaan kazhiyumennu prathekshikkunnu, allengil avarkk nerrekha vegathayude nettamundengil, nere kadannupokuka. ennirunnaalum, leed kaaril ninnu varunna "vrithiketta" (prakshubdhamaaya) vaayu pinnil nilkkunna kaarine asanthulithamaakkunnathil athinte aerodynamic upakaranangal kuranja pidi nalkunnathinaal kaarukalkk vegathayeriya konukalil parasparam aduthu pinthudaraan valare budhimuttaanu.
stokku kaar racing.
nascar arca upayogikkunna vegathayeriya speedwekalilum superspeedwekalilum, rando athiladhikamo vaahanangalkk ottaykku oodaan kazhiyunnathinekkaal vegathil munnilekku pinnilekku varivariyayi oodaam. oru grouppinte munnira kaarinu pinnilulla kuranja mardhamullah unarvu pinnil nilkkunna kaarinte munvashathe aerodynamic prathirodham kuraykkunnu, ithu randaamathe kaarine aduthekku valikkaan anuvadikkunnu. randaamathe kaar aadyathethinu aduthethumbol, athu uyarnna mardhamullah vaayuvine munnott thallunnu, athinaal vegatha kuranja vaayu leed kaarinte spoileril idikkunnu. rund kaarukalkkum kuranja valichedukkal, vegatha anuvadikkunnu.
draaft moolamundaakunna balance mattangal moolamaanu konukalile kaikaaryam cheyyal baadhikkunnath munnira kaarinu saadhaarana frond daunfozhs undengilum pinbhagam daunfozhs kuravaanu. trail kaarinu frond daunfozhs kuravaanengilum saadhaarana rear daunfozhs undu. munnilum pinnilum drafting pankaalikalulla oru kaarinu iruvashathum daunfozhs nashtappedum.
saiklingile "beljian toornikvattinu" samaanamaayi, draftingumaayi bandhapetta ettavum naadakeeyavum vyaapakamaayi ariyappedunnathumaaya thanthramaan "slingshot paas". oru trailing kaar (orupakshe drafting kaarukalude oru varii thallunnu) leed kaarinte wake upayogichu oru pettennulla avasaanathil paramavadhi vegathayode valikkukayum uyarnna tenil praveshikkukayum leed kaarinte vekkinu kuruke thaazhekku thirikkukayum cheiyunnu. thaazhekku oodunnathum ettavum kuranja aerodynamic dragg mekhalayiludaneelam oodunnathum chernnu trail kaarine adhika vegatha vahikkanum leaderinte akathekku kadannupokaanum anuvadikkunnu.
1960leeii dettona 500ll stokku kaar resarmaaraanu drafting kandethiyathu, juuniyar jonson drafting mattu kaarukalumayi poruthappedaan kazhiyillenna vastutha marikadakkaan sahaayicha oru thanthramaayi drafting upayogikkaamenn kandethiyappol, ithu rays vijayikkaan addehathe anuvadichu. jonsaneppole, mattu drivermar mattu kaarukalkk pinnil vegathil oodunnathaayi kandethi, avar pareekshanangal nadathumbol, oru nira kaarukalkk uyarnna vegatha nilanirthaanum koodaathe/allengil kuranja indhanam upayogikkaanum kazhiyumennu avar kandethi (pitt-stoppukal kuravaayirunnu) ottaykku oodunna oru kaarinekkaal.
sameepa varshangalil, "intermediat" oval tracukalilum (1.33 muthal 2 mile vare) superspeedwekalilum (indianpolis motor speedway polullava) restructor plettukal aavashyamillaatha stokku kaarukalude prakadanatthinu aerodynamics kooduthal nirnaayakamaayitheernnathinal, mattoru kaarinu pinnil aduthu pinthudarumbol prakshubdhamaaya allengil "vrithiketta" vaayuvinte prabhavam ooppan wheel racingle mukalil vivarichathinu samaanamaayi mariyirikkunnu (nascar sarkkilukalil "airo push" ennu visheshippichirikkunna oru sahacharyam), ovardekkukalude alavu kurayaanulla pradhana kaaranamaayi palappozhum ithu udharikkappedunnu. 
bump drafting.
naaskaarinte restructor plate trackukal, talladega superspeedway, dettona internaashanal speedway ennivayil drafting ettavum pradhaanamaan, avide plettukal ardhamaakkunnathu valia vasthukkale vaayuviloode thallaan valare kurachu vaidyuthi labhyamaan ennaanu. rays kaarukal eee superspeedwekalil ettavum uyarnna vegathayil athunnu, athinaal aerodynamic fozhsukal ettavum uyarnnathum draftinginte phalangal ettavum shakthavumaan. restructor plettukal aadyamaayi oru suraksha upakaranamaayi upayogichathinaal, avayude prabhavam draftinginte swabhaavathe maatti. draafttil ninnu purathukadakkumbol drafting vegatha nilanirthaan vaahanangalkk aavasyathinu kuthirashakthiyo throttil prathikaranamo illa; avaykku puratthekku valichu munnott njekkippidikkaan kazhiyum, pakshe kadannupokunna kaar clear cheyyaanulla prathikaranamilla. ithu slingshot thanthrathe nishedhikkunnu. thalphalamaayi, passing palappozhum rando athiladhikamo drivermar thammilulla sahakaranathinte falamaanu allengil paasaya kaarinte vashath ninnu vaayu valichedukkunnathiloode nedunnu, side drafting ennu vilikkunna oru saankethikatha.
talladegayilum dettonayilum upayogikkunna oru thanthramaan bump drafting. 1980kalude avasaanathil skaa sportruck parambarayil ambeythu sahodaranmaaraanu eee saankethikavidya aadyam janapriyamaakkiyath. ithu saadhaarana draftingaayi aarambikkunnu, ennaal adutha kaar leed kaarinu pinnil valichidukayum athinte pinbhaagathekku idichu leed kaarine munnott thallukayum cheiyunnu, vegatha nilanirthunnu.
ekadesham allengil thettaaya sthaanathu cheythaal (udha.jii. teninte praveshanathinu sameepam), eee thanthram leed kaarinte kaikaaryam cheyyal asthirappeduthukayum chilappol apakadamundaakkukayum cheyyum. eee reethiyil thanthram upayogikkunnathu "slam drafting" ennariyappedunnu. apakadasaadhyatha kaaranam, kaarukalil bumberukalil bracing parimithappedutthaan nascar shramichu, bump drafting anuvadichu, eee reethi nilanilkkunna speedwekalude chila bhaagangalil "noow bump sonukal" avatharippichu, bump draftingil valare parukkan drivermark pizha chumatthi. 2010-leeii nascar season drivermark kooduthal swaathanthryam nalki; tirivukal ulppede evideyum bump drafting anuvadichirunnu.
kail bush valiyathothil mattoru tharatthilulla bump draftinginu kaaranamaakunnu, ithu ippol "tuu-kaar drafting", "tandom drafting" enningane ariyappedunnu. 2007ll talladegayil nadanna oru testt sessionil, thanne pinnil ninnu thallaan addeham rayan newmanode aavasyappettu, nyoomaante sahaayathode thaan rund second vegathayullavanaanenn manassilaakkiyappol addeham njettippoyi. 2011-ll puthuthayi nirmmicha dettona anthaaraashtra speedwayil, trackinte poornna neelathinu rund kaar draaft anuvadikkaan konukal minusamaarnnathaanennu aadyamaayi manassilaakkiyath bushaanu. trackile testt sessionukalil, addehathinte sahodaran kurttinte penske racing sahatharam brad keselovsky bushine thalliyappol, avar otta kaarukalekkal 15 mile vegathayil oodi. mattu drivermar vegathil bushinte thanthram sweekarikkukayum rund kaar draaft 2011 dettona 500, budwiser shoottouttil aadhipathyam sthaapikkukayum cheythu. eee thanthram talladegayilum valare praadhaanyamarhichirunnu. 2011-ll, rund kaar tandom drafting aaroninte 499-nte paridhikkaayi upayogichu, niravadhi drivermar avarude swantham teemamgangale draaft cheythu (udha.jii., jimmy johnson dayle ernhard juuniyar. jeff gorden maarkk martinum orumichu thayyarakki). 2012 seasonil, sprint kapp seerees kaarukal paakk racingilekku madangunnathinaayi tandom asaadhyamaakkunna reethiyil parishkkarichu. 2014ll rajyavyaapaka parambarayilum camping waled truck parambarayilum nascar bump drafting nirodhichu. nascar restructor plate neekkam cheyth tapered spacerukal upayogichu maattisthaapichappol tandom drafting oru thirichuvaravu nadatthi, koodaathe aadhunika janareshan 6 kaarukalude paranna mookkum bumberukalum upayogichu, drivermark 2010 kalude thudakkatheppole kooduthal eluppathil tandom cheyyaanum vegatha nedaanum kazhinju. 2020 dettona 500-ll rayan nyoomaante bhayanakamaaya thakarchaykku sesham, kuranja kuthirashakti upayogicha superspeedwekalil drafting maattaan nascar shramichu tandom drafting illaathaakkunnathinum clossing nirakkukal kuraykkunnathinum airo dakttukal neekkam cheyyuka, oru rays kaarilekk vaayuvinte alavu kuraykkunnathinu oru cheria throttil body.
tailgating hypermiling.
chila drivermar indhanam laabhikkunnathinaayi mattu vaahanangalkk pinnil, prathyekichu valia vaahanangalkk pinnil draaft cheiyunnathaayi ariyappedunnu. udaaharanathinu, eee saankethikavidya upayogikkunna hypermillerukalkk 75 emm. pii. jii allengil athil kooduthal nedaan kazhiyum (chila hibrid vaahanangalude karyakshamathayil 10 sathamaanam vardhanavu). chila srothassukal parayunnath, ettavum saadhaaranamaaya tailgating freeway vegathayil polum petrol labhikkunnilla, kaaranam oraalkk vegatha koottaanum break idaykkide brekkukaliloode aerodynamic savings nashtappedaanum saadhyathayund.
mithu bastezhs" enna shoyil, oru 18 wheeler trekkinu pinnilulla drafting pareekshikkukayum trekkinu pinnilulla yaatra mothatthilulla emm. pii. jii karyakshamatha 11 sathamaanam vardhippichathaayi phalangal kaanikkukayum cheythu. trekkinu pinnil sanjarichappol karyakshamathayil 39 sathamaanam vardhanavundaayi. koodaathe, athe episodil, trekkinte tayarukalilonn (allengil avayude recapukal) deliminate cheythaal adutha kaarinu valare apakadakaramaanennu mithbastarukal theliyichu, kaaranam puranthallappetta rabbarinte kashanagal gurutharamaaya dosham varuthaan paryaapthamaan, maranam polum, valare aduthu pinthudarunna oru driverk.
munvashathulla vahanam pettennu nirtthiyaal prathikarikkaan samayam kuravaayirikkumenna apakadavum draftermaar abhimukeekarikkunnu. suraksha vardhippikkunnathinop aanukoolyam nedunnathinulla oru maargamaayi plaattooning padanatthilaanu.
draftinginte computer simuleshan.
drafting vishakalanam cheiyunnathinu computer simuleshan (computational fluid dynamics allengil sii. eph. dii) kooduthalaayi upayogikkunnu. drafting nadathumbol oru motor vaahanathinte aerodynamic swabhaavam manasilaakkendathu pradhaanamaan, udaaharanathinu pinn kaar muun carinode valare aduthaanengil, athinte radiatorilekkulla vaayu vitharanam kurayukayum enchin amithamaayi choodakaanulla saadhyathayum undaakum. mikka motor sports aerodynamic vishakalanavum kaatt turanka parisodhana upayogichaanu nadathunnathu. valare valia kaattaadiyanthranam aavashyamaanenkil maathram kesukal thayyarakkan ithu budhimuttaayirikkum. drafting samayat kaarinte prakadanam manasilakkaan rays teamukal orutharam vertual wind tanalaaya sii. eph. dii upayogikkunnu.
marrio cart" parambarayile mikka racing geyimukalum kalikkaaran vegatha vardhippichu drafting anukarikkunnu.
prakrithiyil drafting.
mrugangal oottoo racing allengil saikling polulla yadhaartha drafting swabhaavam upayogikkunnathu nireekshikkappettundu. udaaharanathinu, caribean spinny lobstarukal aduthulla single-phayal roopeekarana "lobsttar trainukalil" kudiyerunnathaayi ariyappedunnu.
vortex surfing.
deerghadoora vimaanangalil indhanam laabhikkunnathinaayi nilavil us vyomasena anweshikkunna oru anubandha prathibhaasamaan vortex surfing. oru pramukha vimaanathinte chiraku chuzhalikkaattinte mukalilekkulla bhaagath vimanam paratthuka ennathaanu ashayam. 2003ll, thangalude eph/eiii-18 pareekshana vimaanangalilonnin dissy-8nte chiraku chuzhalikkattil parakkunnathiloode 29 sathamaanam indhana laabhamundennu naasa paranju. dissy-8/eph-18 vimanam oru yudhavimaanathil valia vimana chuzhalikkaatt-preritha prakadana nettangalekkurichulla paryavekshana anweshanamaayirunnu. 200 adii mookkumaayi wall verthirikkunna 25,000 adii uyarathilaanu vimanam parannath. chuzhalikkaatt phalangal paryavekshanam cheiyunnathinaayi eph/eiii-18 pathukke vashathekku neengiyathayi naasa akkaalat paranju. 2012ll vyomasena oottoo pailat upayogichu sii-17 vimanangal upayogichu vortex surfing pareekshikkukayum 10 sathamaanam indhana laabhikkaamenn soochippikkukayum cheythu. 2013leeii pareekshanangal kooduthal indhana labhamundaakki.
prakrithiyil vortex surfing.
drafting polulla sahakarana draavaka chalanathmaka saankethikavidyakalum prakrithiyil kaanapedunnu. vaathakaludeyum mattu chila pakshikaludeyum aalkkoottam vii roopathil parakkunnu, kaaranam muun pakshi srishtikkunna chirakukal mukalilekku-vaash sarkkuleshanukal srishtikkum. purakil parakkunna pakshikalkk eee up-vaash vortisukalil ninnu liftt fozhsu labikkum. athinaal aattinkoottathile mattu pakshikalkk liftt nedaan athra kadinaadhvaanam cheyyendathilla. lalithamaaya aerodynamic sidhaantham pravachikkunna ettavum anuyojyamaaya doorathil ekadesham oru vii roopeekaranathilulla pakshikal svayam sthaapikkunnuvennu padanangal kaanikkunnu.

