Me yasa jiragen sama suke tashi

Me yasa jiragen sama suke tashi

Duk da cewa muna cikin shekarar 2022 har yanzu akwai mutane da yawa da ba su fahimta ba Me yasa jiragen sama suke tashi. Dan Adam ya so ya iya ketare sararin samaniya kuma ya yi tafiya da sauri don ya iya gano duk kusurwoyin duniyarmu. Godiya ga kimiyya da nazarin kimiyyar lissafi an sami damar aiwatar da shi kuma a yau jiragen sama suna da mahimmanci a rayuwarmu.

A cikin wannan labarin, za mu bayyana muku dalilin da ya sa jiragen sama suke tashi da yadda aka cimma wannan matsaya.

Me yasa jiragen sama suke tashi

jirgin sama

Amsar mafi sauki ita ce a ce jiragen sama na iya tashi domin an yi su ne don yin shawagi. Haka kuma transatlantic fiye da Ton 100.000 yana da siffa da ƙirar ciki wanda ke ba shi damar tsayawa, jirgin sama yana da siffar da zai ba shi damar zama a cikin iska. Ba wani abu bane na sihiri. Wani abin al'ajabi da ban mamaki shi ne, jiragen sama ba sa iya tashi kamar yadda suke yi. Makullin siffarsa shine fuka-fuki da zane.

Amsar da ta fi rikitarwa ita ce a ce jirgin yana da bashin tafiyarsa zuwa iskar da ke ta cikin fikafikai. Sa'an nan kuma za mu iya ɗauka cewa idan jirgin sama ya tashi, ana buƙatar iskar iska, ko iri ɗaya, dangane da iska.

Jiragen sama suna shawagi a ƙarƙashin runduna iri-iri a cikin jirage na kwance da na tsaye.. Domin jirgin sama ya ɗaga, ƙarfin da ke haifar da axis a tsaye (ɗagawa a cikin harshen jirgin sama) dole ne ya wuce nauyin jirgin. A gefe guda kuma, akan axis a kwance, saboda iskar gas ɗin injin, ƙa'idar amsawa tana faruwa, yana haifar da ƙarfin gaba wanda ke shawo kan juriya na iska. Lokacin da jirgin sama ya hau da madaidaicin gudu kuma ya kai tsayinsa na tafiye-tafiye, wannan na faruwa ne saboda ana samun ma'auni na ƙarfi duka akan kusurwoyi na tsaye (ɗagawa daidai nauyi) da kuma a kan axis, inda dagawa yayi daidai da nauyi. Turar injin daidai yake da ja da iska ke bayarwa.

Me yasa jiragen sama suke tashi: ka'idodin asali

dalilin da yasa jirage suke tashi ya bayyana

Sihiri yana faruwa lokacin da kuka sami ɗagawa. A nan, dole ne mu bayyana ƙa'idodinsa. Ainihin, ana samun ɗagawa ta fikafikan jirgin. Idan muka yanke su za mu sami abin da ake kira bayanin martaba, ɓangaren da ke da reshe a ciki.

Daga ra'ayi na aerodynamic, sashin yana da sifa mai inganci. Gefen da iskar ke shiga lokacin da jirgin ke tashi yana zagaye, bangaren baya na profile din yana da kaifi, shi ma yana lankwasa a sama (a harshen jirgin sama, wannan bangare na sama ana kiransa baka na waje, sannan kuma ana kiransa kasa da "Bakan)". ciki baka).). Wannan curvature na bayanin martabar reshe yana nufin cewa idan iska ta ci karo da shi, ya rabu gida biyu, bangare daya bisa reshe, ɗayan kuma ƙasa. Saboda karkatar da reshe, hanyar da ruwa dole ne ya bi ya fi na kasa tsayi.

Akwai ka'idar, ka'idar Bernoulli, wanda shine asali kiyaye makamashi, kuma ya ce don haka ya faru, iska daga sama ya tafi da sauri. Wannan yana nufin ƙarancin matsa lamba fiye da ƙasa, tafiya a hankali da ƙara matsa lamba. Bambancin matsa lamba tsakanin sama da ƙananan hawan iska yana haifar da ɗagawa. Ko da yake wannan ɗaga ta ka'idar Bernoulli ba ta bayyana duk abin da jirgin ke buƙatar hawa ba. Don bayyana tsayin daka dole ne a koma zuwa wani jerin ka'idojin jiki.

Ɗaya daga cikinsu ita ce dokar Newton ta uku. Saboda siffar mai lankwasa na bayanin martaba, iska daga sama, maimakon bin hanya madaidaiciya, an kai shi zuwa ƙasa. Wannan karkatacciyar hanyar bayanin martabar reshe a cikin iska yana nufin cewa saboda ka'idar Newton ta uku (ka'idar aiki-masu amsa), an ƙirƙiri ƙarfin amsawa a cikin kishiyar shugabanci, sama da reshe, wanda ke haifar da ƙarin ɗagawa. Bugu da ƙari, wannan ɗagawa yana ƙaruwa ta hanyar tasiri da aka sani da Tasirin Coanda wanda ya shafi duk wani ruwa mai danko.

Tasirin Coanda yana haifar da ruwaye don gano saman a hanyarsu kuma suna yin riko da su. An kafa iyakar iyaka tsakanin bayanan reshe da iska mai gudana a matsayin laminar Layer, na farko ya tsaya a kan reshe kuma yana jan sauran yadudduka sama da shi. Tasirin doka ta uku na Newton yana ƙara haɓaka lokacin da iskar iska ta bi bayanin martaba, iska za ta gangara ƙasa yayin da take manne da bayanin martaba.

cikakken bayani

injin jirgin sama

Duk wannan yana ƙaruwa tare da saurin iska. A farkon jujjuyawar tashi, jirgin yana ƙaruwa a hankali, don haka ɗagawa yana ƙaruwa da sauri. Kuna iya fahimtar shi da kyau tare da misali. Idan muka fitar da hannunmu daga tagar mota, yayin da saurin ya ƙaru, mun lura cewa ƙarfin iska yana ƙoƙarin ɗaga hannaye.

Amma abin da ke sa jirgin ya tashi sama da gaske shi ne ya ɗaga hanci, wanda ake kira ƙara kusurwar hari. Kusurwar hari ita ce kusurwar da aka ƙera ta halin yanzu tafe akan bayanin martabar reshe dangane da wannan bayanin. Da zarar ɗagawa ya ƙaru tare da lanƙwan bayanin martabar reshe (ƙara saman da yake da shi: slats na gaba da na baya), masu hawan wutsiya suna motsawa. Wannan aikin yana sa hancin jirgin ya tashi. Tare da hanci sama, muna ƙara kusurwar hari. Wannan yana da tasiri daidai da lokacin da muka fitar da hannunmu ta tagar mota, idan muka daga hannunmu zuwa hanyar tafiya, hannun yana sama. Duk waɗannan suna aiki tare don ɗaga jirgin.

Kamar yadda kuke gani, godiya ga gwaje-gwaje da dabaru da yawa, jiragen sama sun sami damar tashi da zama wani ɓangare na rayuwarmu ta yau da kullun. Ina fatan da wannan bayanin zaku iya ƙarin koyo game da dalilin da yasa jirage suke tashi.


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  1.   Cesar m

    Wannan batu ne wanda ko da yaushe yana ƙarfafa ni don koyo, na gode da irin wannan mahimman bayanai ...