{"id":82893,"date":"2026-01-11T16:12:07","date_gmt":"2026-01-11T16:12:07","guid":{"rendered":"https:\/\/www.europesays.com\/ee\/82893\/"},"modified":"2026-01-11T16:12:07","modified_gmt":"2026-01-11T16:12:07","slug":"hiina-teadlased-uletasid-tummaenergias-piiri-mida-varem-peeti-voimatuks","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ee\/82893\/","title":{"rendered":"Hiina teadlased \u00fcletasid tummaenergias piiri, mida varem peeti v\u00f5imatuks"},"content":{"rendered":"<p>Hiina Teaduste Akadeemia (CAS) teatas, et nende tuumareaktor, mis on saanud nime \u201etehislik P\u00e4ike\u201c, saavutas plasma tiheduse, mida varem peeti v\u00f5imatuks. Nn tuumafusioonil on potentsiaal luua pea l\u00f5pmatult energiat ilma ohtlike j\u00e4\u00e4tmeteta. Seda on nimetatud puhta energia P\u00fcha Graaliks.<\/p>\n<p>See j\u00e4ljendab samu looduslikke reaktsioone, mis toimuvad P\u00e4ikeses, kuigi selle saavutamine suures mastaabis on osutunud \u00e4\u00e4rmiselt keeruliseks.<\/p>\n<p>Viimastel aastatel on toimunud mitu olulist l\u00e4bimurret, sealhulgas CASi eksperimentaalse \u00fclijuhtiva tokamaki (EAST) saavutatud verstapostid.<\/p>\n<p>Eelmisel aastal k\u00e4itas CAS esimest korda edukalt oma kunstlikku p\u00e4ikesereaktorit \u00fcle 1000 sekundi \u2013 rekord, mille purustas hiljem Prantsusmaa WEST-seade. M\u00f5lemat katset piiras teoreetiline tiheduse \u00fclempiir, tuntud kui Greenwaldi piir, mis p\u00f5hjustab k\u00fctuse \u2013 v\u00f5i plasma \u2013 ebastabiilsuse teatud tasemel.<\/p>\n<p>Uue protsessi abil, mida nimetatakse plasma-seina iseseisvaks organiseerumiseks, suutsid CASi teadlased hoida plasma stabiilsena enneolematul tihedustasemel. Teadlased v\u00e4itsid, et plasmatihenduse pikaajalisi empiirilisi piire oluliselt \u00fcletades on v\u00f5imalik saavutada palju suurem energiatootlikkus.<\/p>\n<p>\u201eTulemused viitavad praktilisele ja skaleeritavale viisile tiheduse piiride laiendamiseks tokamakides ja j\u00e4rgmise p\u00f5lvkonna p\u00f5levate plasmaf\u00fc\u00fcsikaseadmetes,\u201c \u00fctles uurimist\u00f6\u00f6d juhtinud Huazhongi Teadus- ja Tehnoloogia\u00fclikooli professor Ping Zhu.<\/p>\n<p>Professori Zhu meeskond kavatseb n\u00fc\u00fcd seda uut meetodit rakendada EAST-reaktoris, et veenduda selle toimimises k\u00f5rge j\u00f5udlusega plasma tingimustes. Viimast l\u00e4bimurret kirjeldati ajakirjas Science Advances avaldatud <a rel=\"noopener follow nofollow\" target=\"_blank\" href=\"https:\/\/www.science.org\/doi\/10.1126\/sciadv.adz3040\" data-rel-date-range=\"[]\">uuringus<\/a>.<\/p>\n<p>Praktiline energia tootmine tuumas\u00fcnteesi abil n\u00f5uab veel m\u00e4rkimisv\u00e4\u00e4rseid arenguid, et seda saaks realiseerida suuremas mahus, kuigi mitmed idufirmad kavatsevad seda juba j\u00e4rgmise paari aasta jooksul teha.<\/p>\n<p>Ameerika \u00dchendriikides asuv Helion Energy s\u00f5lmis 2023. aastal maailma esimese ostulepingu tuumas\u00fcnteesienergia kohta, lubades pakkuda Microsoftile 2028. aastaks 50 MW tuumas\u00fcnteesienergiat.<\/p>\n<p>Kuidas see lugu Sind end tundma pani? Saada <a href=\"https:\/\/forte.delfi.ee\/artikkel\/120428673\/hiina-teadlased-uletasid-tummaenergias-piiri-mida-varem-peeti-voimatuks\/kommentaarid\" class=\"article-body-bottom__comment article-body-bottom__comment--write button button--primary button--size-auto\" rel=\"nofollow noopener\" target=\"_blank\"> Kommenteeri <\/a><a href=\"https:\/\/forte.delfi.ee\/artikkel\/120428673\/hiina-teadlased-uletasid-tummaenergias-piiri-mida-varem-peeti-voimatuks\/kommentaarid\" class=\"article-body-bottom__comment article-body-bottom__comment--read button button--size-auto\" rel=\"nofollow noopener\" target=\"_blank\"> Loe kommentaare (8)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Hiina Teaduste Akadeemia (CAS) teatas, et nende tuumareaktor, mis on saanud nime \u201etehislik P\u00e4ike\u201c, saavutas plasma tiheduse, mida&hellip;\n","protected":false},"author":2,"featured_media":82894,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80],"tags":[26,27,37,33,35,34,36,31,32,21,28,29,95,19,25,23,24,3659,8320,22,20,30,92,93,94],"class_list":{"0":"post-82893","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-maailm","8":"tag-breaking-news","9":"tag-breakingnews","10":"tag-ee","11":"tag-eesti","12":"tag-eesti-keel","13":"tag-estonia","14":"tag-estonian","15":"tag-featured-news","16":"tag-featurednews","17":"tag-headlines","18":"tag-latest-news","19":"tag-latestnews","20":"tag-maailm","21":"tag-news","22":"tag-populaarseimad-lood","23":"tag-top-stories","24":"tag-topstories","25":"tag-tuumaenergia","26":"tag-tuumajaam","27":"tag-uldised-uudised","28":"tag-uudised","29":"tag-viimased-uudised","30":"tag-world","31":"tag-world-news","32":"tag-worldnews"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ee\/115877350094371973","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/82893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/comments?post=82893"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/82893\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media\/82894"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media?parent=82893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/categories?post=82893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/tags?post=82893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}