Cheba

ukufika okuyingozi ngenxa yomoya

Namhlanje siza kuthetha ngenye yeziganeko zemozulu eziyingozi kakhulu ngenqwelomoya. Imalunga ne- cheba. Phakathi kweengozi zomoya ezibangelwa yimeteorology kunye neemeko zokusingqongileyo, kungena ucheba. Zingaphantsi nje kwe-10% iingozi ezibangelwa yimozulu. Nangona kunjalo, le nto ingunobangela wesibini, emva komkhenkce, ovelisa iingozi.

Kweli nqaku siza kukuxelela zonke iimpawu, imvelaphi kunye neziphumo zokucheba.

Iimpawu eziphambili

shear yomoya

Okokuqala kukukwazi ukuba yintoni ucheba. Kukwaziwa ngegama lomoya kwaye u Umahluko kwisantya somoya okanye kwicala phakathi kwamanqaku amabini kumoya ojikeleze umhlaba. Kuxhomekeka ekubeni la manqaku mabini akwimo eyahlukeneyo yeendawo ezahlukeneyo, i-shear inokuma nkqo okanye ngokuthe tye.

Siyazi ukuba isantya somoya sixhomekeke ikakhulu kuxinzelelo lomoya. Isalathiso somoya sihamba ngokucinezeleka komoya. Ukuba kwindawo kukho uxinzelelo lweatmosferi olusezantsi, umoya uya ngakuyo loo ndawo kuba uza "kuzalisa" isikhewu esele sikhona ngomoya omtsha. Ukucheba komoya kunokuchaphazela isantya senqwelomoya ngexesha lokuhamba kunye nokufika emhlabeni kabuhlungu. Kuya kufuneka kukhunjulwe ukuba ezi zigaba zibini zokubaleka zezona zisengozini.

I-gradient yomoya inokuchaphazela kakhulu ezi ziseko zokuhamba. Ikwangumba ophambili obonisa ubuzaza bezaqhwithi. Kuxhomekeke kukuhamba komoya, isantya, kunye noxinzelelo lomoya, unokwazi ukuxela ubunzulu besaqhwithi. Isoyikiso esongezelelekileyo sisiphithiphithi esihlala sinxulunyaniswa nokucheba. Kukho nefuthe kuphuhliso lwenkanyamba. Kwaye olu tshintsho kwisantya somoya luchaphazela iimeko ezininzi zemozulu.

Iimeko zemozulu zesheya

ukuyilwa kunye nesantya somoya

Makhe sibone ukuba zeziphi iimeko eziphambili zemozulu esinokuzifumana ngale meko yemozulu ngexesha lokuhamba ngenqwelomoya okanye nje emoyeni:

  • Imida kunye neenkqubo zangaphambili: Ishear yomoya ebonakalayo inokuqwalaselwa xa umahluko wobushushu ngapha nangapha ngama-5 degrees okanye nangaphezulu. Kuya kufuneka ukuba ihambe malunga ne-15 yamaqhina esantya okanye nangaphezulu. Imida yimiba eyenzeka kwimilinganiselo emithathu. Kule meko, i-shear ejongene nayo inokujongwa nakuphi na ukuphakama phakathi komphezulu kunye ne-tropopause. Siyakhumbula ukuba i-troposphere yindawo yommandla wemozulu apho kwenzeka khona iimeko zemozulu.
  • Imiqobo yokuhambaXa umoya uvuthuza usiya kwicala leentaba, ukucheba nkqo kunokujongwa kwithambeka. Olu lutshintsho kwisantya somoya njengoko umoya usiya ukunyuka intaba. Kuxhomekeka kuxinzelelo lwasemoyeni kwisantya esasiqhutywa ngumoya ekuqaleni, sinokubona isantya esikhulu okanye esincinci esonyukayo.
  • Utyalomali: Ukuba sikubusuku obucacileyo nobuzolileyo, inversion ye radiation yenziwa kufutshane nomphezulu womhlaba. Oku kuguquka kubonisa ukuba iqondo lobushushu kumphezulu liphantsi kumphezulu womhlaba kwaye liphezulu kubude. Uqhekeko aluchaphazeli umoya ongaphezulu kwawo. Utshintsho lomoya lunokuba ziidigri ezingama-90 kwicala ukuya kuthi ga kumaqhina angama-40 kwisantya. Eminye imisinga yamanqanaba asezantsi inokujongwa ebusuku. Umahluko wobuninzi unokubangela iingxaki ezongezelelekileyo kwindiza. Masingakulibali ukuba uxinano yinto ebalulekileyo esebenza kwicala lomoya.

Cheba kunye nokuhamba ngenqwelomoya

shear kunye nokubhabha

Siza kubona ukuba kwenzeka ntoni xa kwenzeka le meko kwaye sihamba ngenqwelomoya. Ekuboneni kokuqala kunzima ukubona. I-Eta ithetha ukuba abaqhubi beenqwelo moya abanawo lula kakhulu ukuchonga ezi ntlobo zeziganeko zemozulu. Kwiingxelo zokuhamba ngenqwelomoya, abaqhubi beenqwelomoya banolwazi malunga nemeko ejongene nolu hlobo lwesimo ukuze bazilungiselele kwaye bathathe izisombululo ezifanelekileyo. Ngapha koko, iinqwelomoya zinomatshini wazo wokucheba.

Xa ufumana indawo apho ulwalathiso lomoya Utshintsho olupheleleyo embindini wokusuka okanye ukubekwa emhlabeni, eyona nto inokwenziwa ayikokutshintsha ubumbeko lwenqwelomoya kunye nokubeka amandla aphezulu. Kwimeko yokufika emhlabeni, kungcono ukukhupha isisu kunye nokunyuka ngaphambi kokungena kuloo ndawo. Kwimeko nganye, kufuneka kuthathelwe ingqalelo ukuba yimeko enzima ukuyisingatha, kuba imithambo-luvo nayo ingadlala umdlalo ombi.

Unobangela wale meko wahlukile kwaye uchaphazela ikakhulu imeko yendawo kwisikhululo seenqwelomoya ngasinye. Ubume bendawo engqongileyo inoxanduva lokuphambukisa ukuhamba okanye umoya. Umzekelo, kwiiCanary Islands, izikhululo zeenqwelomoya zichaphazeleka rhoqo okanye kancinci rhoqo ngenxa yokukhululeka okubalulekileyo kweziqithi. Kulapha apho sibona khona ukuba ezinye izinto zenzeka rhoqo kwiinqwelomoya ezihlala kwezi ndawo.

Utshintsho kwi-engile

Makhe sicinge inqwelomoya ebhabha ngqo kunye nenqanaba elikummandla wokuhamba kommandla oya ezantsi. Ngenxa ye-inertia yayo, inqwelomoya iza kuhlala okwethutyana kwisantya kunye nokuhamba ngokubhekisele emhlabeni. Ngalo lonke eli xesha, imo yangoku esebenzayo ejikeleze amaphiko ayo sele ilungelelanisiwe nendlela yayo yokubhabha, kodwa iya kuba ifumene into ethe nkqo. Iseli liza kuva intlawulo engalunganga kwaye umqhubi wenqwelomoya uya kuthintelwa ngesixhobo sokubopha ngelixa isihlalo siza kuwa phantsi kwakhe.

Emva kokungena kokuqala kokuhamba okuhamba ezantsi, ukwanda kweziphumo zamandla kwaye inqwelomoya iphinda izifumane kwakhona. Ngale ndlela, ziyaqhubeka ngombala ngokwesiqhelo, ngaphandle kokuba indlela entsha yenqwelomoya ibandakanya inqanaba lokwehla elinxulumene noMhlaba. Oko kukuthi, kulingana nokuhamba komoya okuya ezantsi okanye ukuhamba ngoku kubandakanya icandelo lokuma nkqo.

Ndiyathemba ukuba olu lwazi ungafunda ngakumbi malunga nokucheba kunye neempawu zayo.


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