Anticyclone: ​​iimpawu kunye neentlobo

anticyclone

KwiMeteorology nakwimozulu kukho izinto ezithile ezibangelwe kukungafani koxinzelelo ngokudibeneyo nokujikeleza komhlaba. Enye yazo yi anticyclone. Yindawo yoxinzelelo oluphezulu apho uxinzelelo lweatmosfera luphezulu kwindawo enye kunendawo engqongileyo. I-anticyclone ibaluleke kakhulu kwimozulu kunye noqikelelo lwemozulu.

Kweli nqaku siza kukuxelela yonke into ekufuneka uyazi ukuba yintoni i-anticyclone, iimpawu zayo kunye nendlela eyakhiwe ngayo.

Iziganeko zemozulu zomhlaba

ukufika kwesiphango

Iinguqu ezininzi kunye nentshukumo kwiatmosfera yeplanethi yethu zimiselwa kukushukuma komhlaba kunye neempawu ezingaqhelekanga zomhlaba. Umoya ojikeleze umhlaba uhlala ushukuma ngenxa yokuguquguquka komoya oshushu ophuma kwiitropiki uye kwizibonda kwaye emva koko ubuyele kwi-ikhweyitha ukusuka kwizibonda ukuya kumoya obandayo. Umoya osondeleyo kumphezulu womhlaba ubizwa ngokuba yitroposphere, equlathe umoya esiwuphefumlayo kunye nendawo apho iimeko zemozulu ezithi zichaze imozulu yomhlaba.

Imisinga yomoya omkhulu, umoya oguquguqukayo elwandle, Inokuthi yenze utshintsho emzimbeni kuyo nayiphi na indlela eya kuyo kunye nemeko esingqongileyo. Umzekelo, olu tshintsho lunokuba kubushushu okanye ukufuma, kwaye kuxhomekeke kwiimpawu zomoya, kuya kucaca ngaphezulu okanye ngaphantsi kwaye ihlale ingaphezulu okanye incinci kwindawo enye.

Ujikelezo lomhlaba lubangela ukugeleza komoya ohamba kwi troposphere ukugoba, Oko kukuthi, ubunzima bomoya bufumana amandla aphambuka kwindlela yawo. Lo mkhosi, owaziwa njengempembelelo yeCoriolis, kuthetha ukuba ikholamu yomoya enyukayo kumantla eekhonkco iya kuthi ikhontrakthi iye kwicala lewotshi (ngokwewotshi), ngelixa ikholamu yomoya kumantla e-hemisphere esezantsi izakuhamba iye kwelinye icala (ngokuchaseneyo newotshi).

Esi siphumo asivelisi kuphela intshukumo ebaluleke kakhulu emoyeni, ivelisa intshukumo ebaluleke kakhulu emzimbeni wamanzi. Esi siphumo siyanda xa sikufutshane neikhweyitha, kuba indawo yomhlaba inkulu kwaye ikwayindawo ethe qelele kwezona ndawo zisembindini womhlaba.

Yintoni i-anticyclone

I-anticyclone kunye ne-squall

I-anticyclone yindawo yoxinzelelo oluphezulu (ngaphezulu kwe-1013 Pa) apho Uxinzelelo lweatmosfera lungaphezulu koxinzelelo lomoya olungqongileyo kunye nokunyuka ukusuka kumda ukuya kumbindi. Ihlala inxulunyaniswa nemozulu ezinzileyo, isibhakabhaka esicacileyo kunye nelanga.

Ikholamu ye-anticyclone izinzile ngakumbi kunomoya ojikelezileyo. Ngokulandelayo, umoya owela ezantsi udala into ebizwa ngokuba iyatshona, oko kuthetha ukuba kuthintela ukwakheka kwemvula. Ewe kunjalo, kufuneka kuthathelwe ingqalelo ukuba indlela ehla ngayo umoya iya kwahluka ngokuxhomekeke kubume belizwe obukuwo.

Le mibhobho yomoya ilula ukukhula ehlobo, nto leyo eba mandundu ngakumbi ixesha elomileyo. Ngokungafaniyo neenkanyamba, ekulula ukuqikelela, zihlala zinobume nokuziphatha okungaqhelekanga. Ngokubanzi, ii-anticyclone zingahlulwa zibe ngamaqela amane okanye iindidi.

Iindidi zentsholongwane

ubushushu kwispain

Kukho iintlobo ngeentlobo zee-anticyclone kuxhomekeka kwiimpawu zazo. Makhe sibone ukuba zintoni:

  • Iatlasi engaphantsi komhlaba
  • IiAtlazi zelizwekazi lasePortar
  • Iatlasi phakathi kothotho lweenkanyamba
  • Iiatlasi eziveliswa kukuhlasela komoya wemozulu

Eyokuqala yiatlasi yetropic, isiphumo sayo sikhulu kwaye sincinci se-anticyclone, ebekwe kwingingqi yetropic, ngokubanzi i-static okanye ihamba kancinci. Kweli qela, Kufanelekile ukuba sikhankanye iAzores anticyclone, ethe yajika yaba yinto ebaluleke kakhulu kwi-anticyclone, elawula imozulu yommandla kunye neenkqwithela eziza kubakho ngexesha lokubanda.

Okwesibini yintsholongwane ebizwa ngokuba yi-Continental Polar Atlas, eyenzeka kwaye ihambele kwilizwekazi elikufutshane emantla ebusika de zifikelela emanzini afudumeleyo kwaye zifunxwe sisiqhwithi esingaphantsi komhlaba.

Iqela lesithathu lee-anticyclones yi-atlas phakathi kothotho lweenkanyamba, zincinci ngobukhulu kwaye, njengoko igama lazo libonisa, zivela phakathi kwenkanyamba. Iqela lokugqibela le-anticyclone yi-atlas eyenziwe kukungena komoya we-polar, njengoko igama layo lisitsho, umoya obandayo uthatha ubushushu kumanzi afudumeleyo kwaye uguquke ube sisiqhushumbisi esingaphantsi komhlaba emva kweentsuku ezimbalwa.

Umahluko phakathi kweentsholongwane kunye neenkqwithela

Kuqhelekile ukuba kudideke i-anticyclone kunye nesiqhwithi kuba izaqhwithi zikwabizwa ngokuba yinkanyamba. Nangona kunjalo, zichasene. Ukubona umahluko ophambili phakathi kwezi zinto zimbini zemozulu, masibone ukuba yintoni inkcazo yesiphepho.

Izaqhwithi zingumoya ophambukayo kancinane othanda ukunyuka. Yindawo apho uxinzelelo lomoya lusezantsi kunendawo ejikelezileyo. Ukunyuka okuphezulu komoya kukuthanda ukwenziwa kwamafu kwaye, ke ngoko, kukwaxhasa ukuveliswa kwemvula. Eyona nto ibalulekileyo, umoya ovuthuzayo wondliwa ngumoya obandayo kwaye ubude bawo buxhomekeke kubungakanani bomoya obandayo ohamba nawo. Ezi ntlobo zomoya womoya azizinzanga kakhulu kwaye zenza ifom kwaye zihamba ngokukhawuleza.

Kwi-hemisphere esemantla, isaqhwithi sijikeleza ngokungqinelana newotshi. Imozulu ezisa ezi ndedeba zomoya ayizinzanga, kunamafu, kuyana okanye kuyisaqhwithi, kwaye ngamanye amaxesha kuyabanda kwikhephu ebusika. Zininzi iintlobo zesaqhwithi:

  • Ubushushu: xa iqondo lobushushu liphezulu kakhulu kunobushushu begumbi, umoya uyenyuka. Ngenxa yobushushu obugqithisileyo, umphunga wobundlobongela uya kwenzeka kwaye emva koko unyanzelo luya kwenzeka. Ngenxa yezi ndidi zezaqhwithi, imvula eninzi kakhulu yenzekile.
  • Amandla: Iveliswa zizininzi zomoya ezinyukela phezulu kwi-troposphere. Le ntshukumo ibangelwa luxinzelelo lobunzima bomoya obandayo kwaye buhamba.

Ndiyathemba ukuba olu lwazi ungafunda ngakumbi malunga nokuba yintoni i-anticyclone kwaye ziintoni iimpawu zayo.


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