Aerodynamics na zamani yana aiki tare da ɗayan maɓallin kewayawa wanda ke zama mahimmanci ga jiragen sama suyi shawagi. An san wannan tasirin azaman Sakamakon Coanda. Tasirin Coanda wani abu ne mai wahalar bayani amma ya zama mai mahimmin abu ne ta yadda zai zama tushen cigaban motocin iska.
A cikin wannan labarin zamu gaya muku menene tasirin Coanda da mahimmancin sa.
Menene tasirin Coanda
Don bayyana menene wannan tasirin, dole ne kuyi tunanin kyandir mai haske. Idan muka kashe wannan kyakkyawa ta busa shi, zai zama wani abu nan take. Idan muna yin motsa jiki iri ɗaya amma sanya kwali mai girman girma tsakanin kyandir da mu. Abu mafi mahimmanci shine tunanin hakan shine kuma yana busa mu iska zata tarwatse a bangarorin biyu kuma ba zata bugu ba. Koyaya, idan muka yi amfani da kwalban giya maimakon akwati, sakamakon ba zai zama daidai ba. Gican hankali ya sa mu yi tunanin cewa iska za ta watse zuwa ɓangarorin biyu kuma ba za ta iya biyan kyandir ba.
Kodayake kamar da alama abin mamaki ne, ana iya kashe kyandir ɗin saboda tasirin Coanda. Kuma wannan shine Tasirin Coanda yana bayanin karkatar da ruwa lokacin da ya sadu da jiki mai ƙarfi. Ruwa suna samun canji a motsi da ƙaura lokacin da sukayi karo da jiki mai ƙarfi.
Ana iya cewa tasirin Coanda shine jerin al'amuran da zasu iya bayanin halayyar ruwa lokacin da ta afkawa wani abu. An yi amfani dashi azaman ƙa'ida ce cewa duk ruwan yana daɗaɗawa zuwa saman da ke kusa maimakon bunƙasa ko shawagi. Wannan kishiyar tabbatacciya ce. Idan daskararren ya yi karo da wani mahimmin abu, mafi daidaitaccen abu shine zai tashi kuma ya kauce hanya. Koyaya, a game da ruwan ruwa an kawo mini ta farfajiyar m.
Gwaji don tabbatar da tasirin Coanda
Idan muka gudanar da wannan gwajin na sama, zamu iya ganin cewa iska ta kan bi karkatacciyar hanyar kwalbar maimakon ta karkata zuwa bangarorin. Idan muka jefa kwallon tanis a kan kwalbar giyar, za mu ga cewa za a canza yanayin ƙwallon, amma ba zai yi daidai da kwancen kwalban ba. Wannan yana taimaka mana cire bayanai masu mahimmanci zuwa san cewa ruwa zai bi hanyar da ke kusa da daskararre.
A cikin sauƙaƙan lafazi, danniyar amo ita ce babban wakili don tasirin Coanda. Lokacin da ruwa ya fara shafar jikin da ke da santsi, mai lankwasawa, danshin ruwan shine yake haifar da daskararrun su jingina zuwa saman m Wannan shine yadda ake ƙirƙirar ɗamarar takarda da layi ɗaya a kewayen jikin m. Mutum na iya kwatanta wannan yanayin don samar da wani irin mayafi a kusa da kwane-kwane na jiki kamar na roba ne.
Duk barbashin da ke cikin ruwa, a wannan yanayin iska ne, suna tasiri a jiki daga baya kuma suna haifar da sabbin layuka wanda yayi daidai da na farkon. Wannan shine yadda ake haifar da karkacewa a cikin hanyar ruwa.
Amfani da mahimmanci
An nuna tasirin Coanda kuma ana amfani dashi yau da kullun a cikin jirgin sama da tseren mota. Dole ne ku san hakan, don inganta yanayin fasalin abubuwan hawa, dole ne ku san tasirin gogayya da iska. Idan mun san cewa ƙwayoyin ruwa suna mannewa akan farfajiya, zamu iya tsara kyawawan sifofin aerodynamic. Misalin da tasirin Coanda ya yi amfani da shi sosai su ne masu zama guda-ɗaya na Formula 1. Yankin da ke gefen pontoon, yi amfani da tasirin Coanda don watsa iska mai yawa zuwa takamaiman yankuna kamar ƙasan lebur, masu yaɗawa da rashin yanayi Duk waɗannan abubuwan da ke cikin motar kai tsaye suna shafar riko ko saurin sauri.
Wannan yana haifar da tasirin Coanda ɗayan ginshiƙai masu mahimmanci a cikin tashar jirgi da jirgin sama. Haka suma jiragen sama. A cikin fikafikan, hanyar iska tana fuskantar karamin lanƙwasa wanda ke taimakawa wajen samar da ƙarfin da ke taimakawa riƙe jirgin sama a cikin iska. Iska tana lankwasa kuma, tare da bacin rai, kuma doka ta uku ta Newton mun san duk ƙarfin da ke aiki a ɓangaren jirgin.
Godiya ga tasirin Coanda, iska mai gudana da kowane irin ruwa za'a iya gyara shi kuma a juya shi don bawa injiniyoyi damar tsara ingantacciyar hanyar sufuri. Wannan tasirin tasirin Coanda akan yanayin motsawar abin hawa abu ne mai mahimmanci wajen kera motoci masu aminci da sauri. Kari akan haka, wadannan zane-zanen aerodynamic suna taimakawa adana mai sosai, tunda suna taimakawa rage karfin gogayya da iska.
Halaye da son sani
Tasirin Coanda yana da alaƙa da tunanin ruwaye a kusa da abu. Idan muka binciko dukkan karfi da matsin yanayi da yanayi ke aiwatarwa a jirgin da ke saurin tafiya, ba a dauke iska ba kawai ruwa ne ba, amma wani ruwa ne wanda ba zai misaltu ba. Wancan iska wani ruwa ne wanda ba za a iya cirewa ba yana nufin cewa yawan nauyin iskar zai kasance koyaushe yana kan lokaci. Dole ne kuma mu sani cewa iska da ke gudana ba ta rabuwa da juna don samar da fanko, wanda ake kira fanko.
Akwai masana kimiyya da yawa da ke musun cewa tasirin Coanda na faruwa ne a cikin ruwa. An ce wannan karkatarwa daga hanyar ruwa lokacin da ya faɗi saman daskararren jiki saboda tashin hankali ne na sama. Sabili da haka, ana iya cewa ba a amfani da lahani na Coanda ga kowane nau'in ruwaye, tunda dole ne a kuma la'akari da ƙima da danko iri ɗaya. Mun san cewa iska tana da ƙananan ɗanko, don haka tasirin Coanda ke faruwa da ƙarfi sosai.
Ina fatan cewa tare da wannan bayanin zaku iya ƙarin koyo game da tasirin Coanda da mahimmancin sa a cikin jirgin sama da tseren motoci.