{"id":42343,"date":"2026-07-24T18:24:30","date_gmt":"2026-07-24T18:24:30","guid":{"rendered":"https:\/\/cp.snarskis.lt\/index.php\/2026\/07\/24\/airbus-ruosia-a321neo-staigmena-sulankstomi-sparnai-zada-mazesnes-degalu-sanaudas\/"},"modified":"2026-07-24T18:24:30","modified_gmt":"2026-07-24T18:24:30","slug":"airbus-ruosia-a321neo-staigmena-sulankstomi-sparnai-zada-mazesnes-degalu-sanaudas","status":"publish","type":"post","link":"https:\/\/cp.snarskis.lt\/index.php\/2026\/07\/24\/airbus-ruosia-a321neo-staigmena-sulankstomi-sparnai-zada-mazesnes-degalu-sanaudas\/","title":{"rendered":"\u201eAirbus\u201c ruo\u0161ia A321neo staigmen\u0105: sulankstomi sparnai \u017eada ma\u017eesnes degal\u0173 s\u0105naudas"},"content":{"rendered":"<p>\u201eAirbus\u201c paskelb\u0117 pradedantis ruo\u0161tis bandymams, kurie gali pakeisti siauro fiuzelia\u017eo l\u0117ktuv\u0173 sparn\u0173 dizain\u0105: planuojama i\u0161m\u0117ginti sulankstomas sparn\u0173 gal\u016bnes. Tokia id\u0117ja sprend\u017eia sen\u0105 aviacijos dilem\u0105 \u2013 ilgesni ir siauresni sparnai ma\u017eina pasiprie\u0161inim\u0105 orui, bet da\u017enai netelpa \u012f esam\u0173 oro uost\u0173 infrastrukt\u016bros ribas.<\/p>\n<p>Aerodinamikos po\u017ei\u016briu didesnis sparn\u0173 i\u0161tempimas paprastai leid\u017eia taupyti degalus ir ma\u017einti anglies dioksido emisijas, nes l\u0117ktuvas efektyviau \u201elaiko\u201c keliam\u0105j\u0105 j\u0117g\u0105 skryd\u017eio metu. Ta\u010diau dauguma oro uost\u0173, peron\u0173 ir vart\u0173 suprojektuoti pagal standartines orlaivi\u0173 matmen\u0173 kategorijas, tod\u0117l pernelyg plat\u016bs sparnai apsunkint\u0173 kasdien\u0119 eksploatacij\u0105.<\/p>\n<p>Gamintojas prane\u0161\u0117, kad antroje kit\u0173 met\u0173 pus\u0117je tur\u0117t\u0173 prasid\u0117ti modifikuoto \u201eAirbus\u201c A321neo bandym\u0173 programa. Planuojama sparnus pailginti ma\u017edaug 4\u20135 metrais, pasitelkiant \u0161iuolaikines kompozitines med\u017eiagas, kurios leid\u017eia i\u0161laikyti konstrukcijos tvirtum\u0105 nedidinant mas\u0117s taip smarkiai, kaip naudojant tradicinius sprendimus.<\/p>\n<p>Pirmasis etapas bus skirtas patikrinti konstrukcin\u012f patvarum\u0105, apkrov\u0173 pasiskirstym\u0105 ir nauj\u0173 element\u0173 tvirtinimo mazgus realiomis eksploatacin\u0117mis s\u0105lygomis. Tik v\u0117lesn\u0117se faz\u0117se numatoma integruoti sulankstymo mechanizm\u0105 ir \u012fvertinti, kaip jis veikia skryd\u017eio saug\u0105, technin\u0119 prie\u017ei\u016br\u0105 ir patikimum\u0105.<\/p>\n<h2>Kas jau i\u0161bandyta rinkoje<\/h2>\n<p>Sulankstomos sparn\u0173 gal\u016bn\u0117s n\u0117ra visi\u0161ka naujiena \u2013 pana\u0161i technologija taikoma plataus fiuzelia\u017eo \u201eBoeing\u201c 777X, kad l\u0117ktuvas su didesniu sparn\u0173 plo\u010diu gal\u0117t\u0173 naudotis \u012fprasta oro uost\u0173 infrastrukt\u016bra. Vis d\u0117lto siauro fiuzelia\u017eo segmente, kuriame dominuoja itin intensyv\u016bs trump\u0173 ir vidutini\u0173 nuotoli\u0173 skryd\u017eiai, tai b\u016bt\u0173 reik\u0161mingas praktinis ir ekonominis l\u016b\u017eis.<\/p>\n<p>\u0160iame segmente svarbi kiekviena sutaupyta degal\u0173 dalis, nes orlaiviai per dien\u0105 atlieka daug reis\u0173, o ka\u0161tai jautriai reaguoja \u012f degal\u0173 kainas. D\u0117l to gamintojai ie\u0161ko sprendim\u0173, kurie vienu metu gerint\u0173 aerodinamik\u0105, neapsunkint\u0173 oro uost\u0173 logistikos ir nereikalaut\u0173 brangi\u0173 infrastrukt\u016bros pertvark\u0173.<\/p>\n<h2>Sprendimai iki 2030 met\u0173<\/h2>\n<p>\u201eAirbus\u201c yra u\u017esimin\u0119s, kad d\u0117l b\u016bsimos kartos orlaivi\u0173 koncepcijos krypties galutiniai sprendimai gal\u0117t\u0173 b\u016bti priimami iki 2030 met\u0173. Aptariami ir kiti dizaino poky\u010diai, \u012fskaitant didesnio skersmens variklius bei sparn\u0173 formas, kurios dar labiau didint\u0173 efektyvum\u0105 kruiziniame re\u017eime.<\/p>\n<p>Lygiagre\u010diai vertinami ir skirtingi varikli\u0173 sprendimai: tradiciniai turboventiliatoriniai varikliai su gaubtuotu ventiliatoriumi bei vadinamasis atviro ventiliatoriaus konceptas, kai ment\u0117s n\u0117ra u\u017edengtos. Pastarasis kelia daugiau in\u017einerini\u0173 ir sertifikavimo i\u0161\u0161\u016bki\u0173, bet teori\u0161kai \u017eada didel\u012f efektyvumo \u0161uol\u012f.<\/p>\n<p>Varikli\u0173 gamintojams artimiausio de\u0161imtme\u010dio sprendimai gali tapti ypa\u010d svarb\u016bs, nes nuo j\u0173 priklausys, kokia technologin\u0117 kryptis dominuos masi\u0161kiausioje komercin\u0117s aviacijos rinkoje. Tokie projektai paprastai siejami ne tik su degal\u0173 s\u0105naudomis, bet ir su grie\u017et\u0117jan\u010diais aplinkosauginiais reikalavimais, triuk\u0161mo ribojimu bei oro linij\u0173 siekiu ma\u017einti vieno keleivio kelion\u0117s savikain\u0105.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201eAirbus\u201c ruo\u0161iasi bandyti A321neo su pailgintais sparnais ir sulankstomomis gal\u016bn\u0117mis, siekdamas ma\u017eesni\u0173 degal\u0173 s\u0105naud\u0173 ir emisij\u0173.<\/p>\n","protected":false},"author":0,"featured_media":42344,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[13134,3803,1089,6809,32702,32704,32703],"miestas":[],"class_list":["post-42343","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologijos","tag-a321neo","tag-airbus","tag-aviacija","tag-degalu-sanaudos","tag-lektuvu-technologijos","tag-open-fan","tag-sparnu-aerodinamika"],"acf":[],"_links":{"self":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/42343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/comments?post=42343"}],"version-history":[{"count":0,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/42343\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media\/42344"}],"wp:attachment":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media?parent=42343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/categories?post=42343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/tags?post=42343"},{"taxonomy":"miestas","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/miestas?post=42343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}