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Area wa mochedwerako mu mlengalenga - ndi chiyani ichi? Kodi ndi kumene aumbike mwa malo otsika kuthamanga?

Air misa mowirikiza kufalitsidwa mu mlengalenga. maina awo ali motero malo pa mapu kumene inakhazikitsidwa. Air misa ndi chokhala (anapanga pa dziko) ndipo m'madzi (anapanga pamwamba madzi). Iwo kukakamiza padziko lapansi ndi zamoyo zake zonse zamoyo. Amenewa ali ndi zotsatira zosiyana. Region cha kuchepa kuthamanga mu mlengalenga - namondwe kapena chimphepochi. Komabe, izi zikugwirizana ndi kayesedwe padziko kuti adzakhala kujambula mapu kuti madzi a m'nyanja. Mu mapiri, dera otsika kuthamanga amakhala ndi chikhalidwe yachibadwa. Izi zimachitika pano.

kuthamanga mumlengalenga

Region cha kuchepa kuthamanga mu mlengalenga - muyeso wachibale. Iwo ayenera kutengedwa ngati chizindikiro, monga anayeza pamwamba pa nyanja. Akuti yachibadwa Pankhaniyi kufunika 765 mamilimita Hg. The wamkulu msinkhu miyezo kupangidwa pachilengedwe dera la kuthamanga mumlengalenga asapatsiridwe. Kumalire ndi zisoti oundana kumapiri, chithunzi ichi imatengedwa yachibadwa pa mtengo wa 350 mamilimita Hg.

Ndiyamika lingaliro ili m'madera a mochedwerako mumlengalenga imatengedwa mu mawu a chizindikiro ndi ozungulira misa mpweya. Pakuti aliyense malo, kumene zinapangidwa umakhala makhalidwe zokhudza makope a. Khama la nyengo mu chigawo chomwe mufuna nthawi zonse zokhudzana kufufuza zochitika zonse za chilengedwe zimene zimachitika m'dera limeneli.

makope mpweya

Mapangidwe zigawo yafupika mpweya kuthamanga kugwirizana ndi ndondomeko ya makope ake.

Ndi chifukwa kuweramira wa olamulira Lapansi ndi heterogeneity wa n'kumawotha dziko pa equator ndi mizati.
Region a kuthamanga wotsikirapo mpweya kwaiye chifukwa kutentha mkulu pa dziko. Iye zambiri pamene usavutike ndipo kukudza. Ndipo kuganizira mfundo yakuti mizati zosiyana kwenikweni kumachitika ndi apo ndi kuthamanga kuchuluka amapezeka makope misa mpweya.

Komanso, ngati otsika kuthamanga aumbike m'dera lina kapena maonekedwe ena kwenikweni kuchuluka.

Khama la chimphepo

Region cha kuchepa kuthamanga mu mlengalenga - ndi chimphepochi. Izo kumaonekera mwa mawonekedwe a namondwe kapena ngakhale mphepo yamkuntho. Pakati pa kuthamanga chimphepo ndi kwambiri poyerekeza pa konsekonse.

Pamene unapangidwa kumpoto kwa dziko lapansi, kayendedwe ka misa mpweya adzachitidwa ndi kufalitsa kutsogolo. Mu mbali ya kum'mwera ya dzikoli - M'malo mwake. The Coriolis mphamvu amasuntha ndi chimphepochi lamanja ndi kum'mwera - lamanzere.

Region wa mochedwerako mumlengalenga, amene kwaiye kamvuluvulu kapena aakulu, poyamba inali pamwamba pa madzi. Choncho, chotero chodabwitsa zachilengedwe zimadzetsa ndi mvula, nyengo mitambo. gusts kawirikawiri mphepo chifukwa cha kusiyana kuthamanga pakati pa malo ndi periphery ya chimphepo. Region cha kuchepa kwa mpweya kuthamanga kwaiye ndi chilimwe mvula ndi kuzirala m'nyengo yozizira - thaws ndi snowfalls. Mpweya Choncho amayendera m'mbali kwa likulu la chimphepochi, kumene limatuluka ndi utakhazikika.

Limagwirira mapangidwe

Kamvuluvulu chimphepochi amatchedwa "mphete ya njoka". awiri wake ndi nthawi zina makilomita zikwi zingapo. Region cha kuchepa kwa mpweya kuthamanga kwaiye mu M'madera a zitunda kotentha. Izi zimachitika pamene kugunda kwa mpweya otentha chinyezi umayenda kuchokera equator ndi ozizira otaya youma ndi mizati. Pakati monyanyira awiriwa pali malire otchedwa kutsogolo. ozizira mpweya amakankhira wosanjikiza pang'ono ofunda. misa akukumana mzake. Ellipsoidal zoyenda akuyamba. Kumvetsa ozungulira zigawo mpweya chimphepochi chimachititsanso pa liwiro la 50 km / h. Peripherals imazungulira mofulumira kuposa pakati. Malinga ndi malo zosayembekezereka, izo zimachitika nthawi zina amphamvu kwambiri yamkuntho. Kawirikawiri chiwonongeko cha kufanana sangaganize. Region cha kuchepa kuthamanga mu mlengalenga - mphepo yamkuntho imeneyi. Mu likulu lake pali chosowa mpweya. Ozizira mphepo amapanga izo. Mpweya otentha Umayenda upwardly zawo, amazizira n'kuundana mu mawonekedwe a mpweya. The moyo wa mkuntho ndi osiyana ndi zimadalira dera.

otentha kamvuluvulu

Vortices M'madera a zitunda otentha kwambiri opangidwa ku kotentha M'madera a zitunda zowononga. M'dera la madigiri 5-20 kumpoto kumpoto pamwamba nyanja amaoneka ngati zochitika zachilengedwe. Kodi anapanga m'dera la mochedwerako mumlengalenga, pali gulu la misa mpweya. Komabe, mu zowononga otentha, ndi zina zazikulu kwambiri. Akafika 10-30 m / s. likulu lake amatchedwa "diso chimphepocho." Apa pali nyengo bata. The onse ndi, m'pamenenso zowononga mkuntho. Kawirikawiri "diso la mkuntho" ndi 30 Km, koma nthawi zina 70 Km. likutentha amatsogolera ndi kuwonjezeka mu mphamvu ya zowononga otentha M'madera a zitunda. Ndithudi, palinso yaing'ono mphamvu zoterozo zochitika nyengo. Komabe, mvula ya mkuntho ndi mphepo zambiri kufika ku Ulaya, America, kumene kumanzere chiwonongeko yaikulu kwambiri akuvutika ambiri.

mitundu ya chimphepo

Region cha kuchepa kwa mpweya kuthamanga ndi a kusinthasintha mphamvu. Kusiyanitsa mitundu 4 zowononga:

  • Perturbation yodziwika ndi kayendedwe mpweya pa liwiro la 17 m / s.
  • Depression - mathamangidwe ndi mu osiyanasiyana 17-20 m / s.
  • Ndikaitana mkuntho chimphepo amene pakati amasuntha mpaka 38 m / s.
  • Ngati zoyenda ndi "diso chimphepocho" ndi wamkulu kuposa 39 m / s, ichi ndi mphepo yamkuntho.

Izi ndi gulu wamba. Nature zina amaponyera anthu "zodabwitsa" mu mawonekedwe a zosayembekezereka mphamvu uncharacteristic mikuntho kumpoto. Mwachitsanzo, mu 1999, Europe Western Agwedeza ndi mphepo yamkuntho wamphamvu "Lothar". Meteorologists amaneneratu kuti sakanakhoza, monga mphamvu zake wokhala zinachititsa kuti zimatulutsa kutali-ang'ono. Ena a iwo sakudziwa nkomwe ntchito.

Anthu oposa 70 anafa chifukwa cha zinthu mafunde.

vortices dzina

Kuti asasokonezeke mu tanthauzo la meteorologists chimphepochi, dera amayenda mochedwerako mumlengalenga anayamba kuitana wina ndi dzina lake. Amaonetsa onse magawo ake, malo ndi liwiro kuyenda. Iwo adapempha kuitana manambala awo ndi makalata, mayina a mbalame na pinyama. wotchuka anali maina zowononga akazi. Zinali yabwino ndipo imayenera. Komabe, mu mochedwa 70 ndipo maina a anthu akhala akugwiritsidwa ntchito zolinga zimenezi. Chotero dongosolo chingatithandize kupewa zolakwa ndi chisokonezo nzeru zambiri za mkuntho pafupi.

Atalingaliranso mudziwe pamwamba, tinganene kuti kufinya malo otsika - ndi chimphepochi. Iye akubweretsa naye chonyowa nyengo mitambo. Ndi mphamvu pachifukwa zikusokoneza zazing'ono ndi mphepo zoopsa. Iwo akhoza kubweretsa monga kuwonongeka zazing'ono nyengo, ndi chiwonongeko chachikulu kwambiri. Kumvetsa njira ya asayembekezere, inu mukhoza kumvetsa chifukwa chaka chilichonse kuwuka kwa mphepo yolimba ndi Anthufe tikuvutika kuti nthawi zina amaoneka mu mosayembekezeka kuti madera awo. Izi ndi zotsatira za likutentha chifukwa cha zochita za anthu pa dziko.

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