Imfihlelo yemvula yelanga yasonjululwa: imvula yeplasma ewela ngemizuzu

Uhlaziyo lokugqibela: 20/10/2025

  • Imodeli entsha ibonisa ukuba ukubunjwa kwe-corona kuyatshintsha kwaye kubangela imvula yelanga ngaphakathi kwemizuzu.
  • Izinto ezifana nentsimbi kunye nesilicon zikhawulezisa ukupholisa kweplasma kunye nokujiya.
  • Umatshini udibanisa ukuqhuma, i-chromospheric evaporation kunye nokungazinzi kwe-thermal kwi-coronal loops.
  • Oku kufunyenweyo, okupapashwe kwi-Astrophysical Journal, kuphucula ukuqikelelwa kwemozulu emajukujukwini.
Starry Dave imvula yelanga

Imvula yokwenyani iyenzeka eLangeni, kodwa hayi amanzi: Ziyimisinga ye-incandescent yeplasma eyehla ikhokelwa yimagnethi. Lo mcimbi, owaziwa ngokuba imvula yelanga, ibibaxaka abaphandi iminyaka ngenxa yokukhawuleza kwayo ngexesha logqabhuko-dubulo.

Iqela elivela kwiYunivesithi yaseHawaii lifake ulungelelwano kwipuzzle ngomsebenzi opapashwe kuyo I-Astrophysical Journal, phi Babonisa ukuba ukubunjwa kweekhemikhali ze-corona yelanga ayihlali ihleli., kwaye loo nkcukacha itshintsha ngokupheleleyo i-tempo ye-plasma yokupholisa kunye ne-condensation.

Yintoni imvula yelanga kwaye kutheni yayimangalisa

Yintoni imvula yelanga?

Ngokungafaniyo nemvula yasemhlabeni, inguqulelo yelanga ivela kwi-corona, i umaleko ongaphandle noshushu kakhulu womoya weLanga, apho imimandla emincinci yeplasma ipholile ngokukhawuleza, iyanda ekuxinaniseni, kwaye iwela kumaleko asezantsi ngesantya esiphezulu. Into eyayindixaka kukuba, endaweni yokuthatha iiyure njengoko kuxelwe kwangaphambili yimodeli yakudala, I-Plasma "droplets" yavela kwimizuzu embalwa ngexesha logqabhuko-dubulo.

Umxholo okhethekileyo- Cofa Apha  Uphawu olutsha lweeFoto zeWindows

Uqwalaselo ngeprobes zelanga kunye neeteleskopu ziye zaqinisekisa le ndlela yokuziphatha ikhawulezayo, kodwa izibalo azizange ziyivelise kwakhona. Isizathu, ababhali ngoku bayachaza, Kungenxa yokuba kwakucingelwa kwasekuqaleni ukuba i-homogeneous kwaye ingaguquki kumxube wayo wezinto, ukwenza lula okuye kwathatha ilahleko xa kulinganiswa ubunyani.

Iqhekeza elilahlekileyo: isithsaba esinokutshintsha kwekhemistri

imvula yelanga

Impumelelo engundoqo iza ngokuvumela i Ubuninzi bezinto ziyahluka kwisithuba kunye nexesha phakathi kokulinganisa. Ngokuzisa utshintsho kumlinganiselo wezinto ze amandla aphantsi e-ionization yokuqala -njengentsimbi okanye isilicon, Imodeli ityhila ukuba ezi ndawo zisebenza njengeradiyetha ezisebenza ngokugqithisileyo. xa zigxininiswe kwi-apex ye-coronal loops.

Oko kugqithiswa kwendawo yezinto ezinzima iququzelela ukulahleka kwamandla okukhawulezayo ngokusasazeka kwemitha kunokuba kuqikelelwe, nto leyo eyenza ukuba iplasma iphole ize ijiye ngesiquphe. Ngokweqela, elikhokelwa ngu ULuka Fushimi Benavitz Kanye kunye noJeffrey W. Reep, ukulungelelanisa i-chemistry ye-coronal yayiyi "switch" eyavumela ukulinganisa ukuvelisa oko kubonakala kwiiteleskopu.

Inyathelo ngenyathelo: ukusuka kwi-flash ukuya kwi-plasma cascade

Konke kuqala ngogqabhuko-dubulo olufudumeza ichromosphere., umaleko obekwe phantsi kwesithsaba. Obo bushushu iqhuba into ebizwa ngokuba ngumphunga wechromospheric: imathiriyeli eshinyeneyo iyenyuka kwaye igcwalise imagnethi ye-corona ngeplasma efana ngakumbi ekubunjweni kwefotosphere.

Umxholo okhethekileyo- Cofa Apha  Umahluko phakathi kwesantya kunye nesantya

Kanye phezulu, ukuhamba igxininisa izinto ezifana nentsimbi kunye nesilicon kwindawo ephezulu yelophuOku kuqokelelana, ngenxa yomthamo omkhulu wokukhupha amandla, kubangela ukupholisa kwendawo kakhulu. Uxinzelelo luyehla, indawo ekufutshane ibonelela ngeplasma eninzi, Ukuxinana kwanda kwaye ukungazinzi kwe-thermal kubangelwa, okukhawulezisa inkqubo.: Izinto ziyajiya kwaye iishawari ze-coronal ziqala kwimizuzu.

Olu luhlu lweziganeko-ukuqhuma, ukufudumala, ukutyebisa kwizinto ezinzima, ukupholisa ukuqhuma, kunye nokudilika-ekugqibeleni kuhambelana nolandelelwano olurekhodiweyo ngezixhobo ezinikezelwe ukubeka iliso kwimisebenzi yelanga. Kubabhali, Ayisiyo i-anecdotal byproduct, kodwa a inkqubo ebalulekileyo eguquguqukayo yomoya weLanga.

Iimpembelelo zoqikelelo lwemozulu emajukujukwini

Ubunzima bemvula yelanga

Ukuqonda ukuba nini kwaye phi ezi mvula zeplasma ayiloloyiso nje lwethiyori. Ngokudibanisa iishawari zelanga kwikhemistri kunye ne-dynamics yemagnetic loops, Imodeli entsha inikezela ngemikhondo yokulungiswa kakuhle izilumkiso zemozulu, okuyimfuneko ekukhuseleni iisathelayithi, unxibelelwano, ukuhambahamba kunye neegridi zamandla.

Ukulinganisa ngokuthembekileyo ngakumbi kwindlela yokuziphatha yesithsaba vumela ulindelo olungcono lwemiphumo yokuqhuma kunye ne-coronal mass ejections. Enyanisweni, ukuba iifestile zesilumkiso ezichanekileyo ingenza umahluko phakathi kokuphazamiseka okulawulekayo kunye nokuphazamiseka kweendleko zeenkonzo ezibalulekileyo.

Umxholo okhethekileyo- Cofa Apha  Kubhiyozelwa njani ukuphela kweRamadan

Yintoni elandelayo kwifiziksi yelanga

Uphononongo luvula umnyango wokwenza imephu, ngokweenkcukacha ezithe kratya, ukuba ubuninzi bezinto ezikwi-corona buvela njani na ngokuhamba kwexesha kunye nendlela abatshata ngayo utshintsho kwintsimi yamagneticIqela liphakamisa ukudibanisa iimodeli kunye nokuqwalaselwa ukulandelela oku kwahluka kwizikali ezahlukeneyo.

Izixhobo ezifana neSolar Dynamics Observatory kunye nemishini esondela ngokusondela eLangeni, njenge Parker Solar Probe, inokubonelela ngedatha yexesha lokwenyani yokuqinisekisa kunye nokucokisa le milinganiso. Injongo kukuba Yakha isakhelo esimanyeneyo esidibanisa ugqabhuko-dubulo, i-coronal chemistry, kunye ne-plasma fallout enobuchule bokuqikelela.

Con lo msebenzi isayinwe ngu ULuke Fushimi Benavitz, uJeffrey W. Reep, uLucas A. Tarr, kunye noAndy SH I-Astrophysical Journal, uluntu lunengcaciso ehambelanayo yokuba kutheni iimvula zelanga zivela ngokukhawuleza ngexesha lokuqhuma. I-corona encinci elinganayo kunokuba bekucingelwa ngaphambili ijika ibe yi isitshixo sokuqonda loo mvula yomlilo ewela inkwenkwezi yethu.

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