{"id":7707,"date":"2022-05-18T00:00:00","date_gmt":"2022-05-17T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/nadzvukove-lety-overture-buducnost\/"},"modified":"2022-05-18T00:00:00","modified_gmt":"2022-05-17T23:00:00","slug":"nadzvukove-lety-overture-buducnost","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/nadzvukove-lety-overture-buducnost\/","title":{"rendered":"Vr\u00e1tia sa nadzvukov\u00e9 komer\u010dn\u00e9 lety op\u00e4\u0165 do m\u00f3dy?"},"content":{"rendered":"<p>Z\u00a0New Yorku do \u0160anghaja za dve hodiny? Pre s\u00fa\u010dasn\u00fdch v\u00fdvoj\u00e1rov to v\u00f4bec neznie futuristicky.<\/p>\n<h3>Rarita svojej doby<\/h3>\n<p>Cestovanie, ktor\u00e9 by prekonalo r\u00fdchlos\u0165 zvuku v\u00f4bec nepatr\u00ed k\u00a0nepreb\u00e1dan\u00fdm fenom\u00e9nom. <strong>Nadzvukov\u00e9 lety<\/strong> sa kedysi net\u00fdkali iba arm\u00e1dnych lietadiel. Najzn\u00e1mej\u0161\u00edmi propag\u00e1tormi tohto druhu dopravy sa stalo Franc\u00fazsko a Ve\u013ek\u00e1 Brit\u00e1nia. Leteck\u00e9 spolo\u010dnosti oboch kraj\u00edn navrhli a skon\u0161truovali prelomov\u00fd<strong> model Concorde<\/strong>. Jeho prv\u00e1 sk\u00fa\u0161obn\u00e1 jazda sa uskuto\u010dnila v\u00a0roku 1969.<\/p>\n Concorde dok\u00e1zal dorazi\u0165 z Lond\u00fdna do New Yorku za menej ne\u017e \u0161tyri hodiny. zdroj: pixabay.com\n<p>V\u00a0maxim\u00e1lnej v\u00fd\u0161ke 18 km nad zemou a<strong>\u00a0s najvy\u0161\u0161ou r\u00fdchlos\u0165ou 2\u00a0330 km\/h<\/strong> budil Concorde pozornos\u0165 aj medzi \u010fal\u0161\u00edmi aerolinkami. Lietal <strong>z\u00a0Eur\u00f3py do New Yorku, Singapuru \u010di Ria de Janeira<\/strong>. Nie v\u0161etky letisk\u00e1 v\u0161ak boli pri prist\u00e1van\u00ed lietadla \u00fastretov\u00e9. Pr\u00ed\u010dinou bol <strong>neuverite\u013en\u00fd hluk,<\/strong> ktor\u00fd sa po\u010das \u0161tartu niesol a\u017e do vzdialenosti \u00f4smich kilometrov.<\/p>\n<p>Nadzvukov\u00e9 lietadl\u00e1 dopravovali \u013eud\u00ed do cie\u013ea po tri desa\u0165ro\u010dia. Leteck\u00e9 ne\u0161\u0165astia sa im vyh\u00fdbali, to sa ale zmenilo v roku 2000. <strong>Tragick\u00e1 nehoda<\/strong> lietadla Concorde<strong> len min\u00fatu po \u0161tarte<\/strong> mala fat\u00e1lne n\u00e1sledky pre v\u0161etk\u00fdch pasa\u017eierov. <strong>Nadzvukov\u00e9 lety sa na rok \u00faplne zastavili,<\/strong> no nesk\u00f4r aj tak \u010delili n\u00edzkemu z\u00e1ujmu. K tomu sa pridalo n\u00e1kladn\u00e9 prev\u00e1dzkovanie, kon\u010diaca sa \u017eivotnos\u0165 lietadiel, a preto<strong> Concorde posledn\u00fdkr\u00e1t vzlietol 26. novembra 2003.<\/strong><\/p>\n<h3>Extr\u00e9mna r\u00fdchlos\u0165 a\u00a0let pln\u00fd adrenal\u00ednu<\/h3>\n<p>Za posledn\u00e9 roky sa debata o\u00a0komer\u010dn\u00fdch letoch super-r\u00fdchlych strojov za\u010d\u00edna sklo\u0148ova\u0165 \u010dastej\u0161ie. \u013dud\u00ed l\u00e1ka <strong>pokori\u0165 ve\u013ek\u00e9 vzdialenosti za kr\u00e1tky \u010das,<\/strong> probl\u00e9mom s\u00fa ale ve\u013eakr\u00e1t financie. P\u00e1r spolo\u010dnost\u00ed sa sna\u017eilo vytvori\u0165 model nadzvukov\u00e9ho lietadla, no ne\u00faspe\u0161ne. V\u00e4\u010d\u0161inou skrachovali sk\u00f4r, ne\u017e do\u0161lo k\u00a0realiz\u00e1cii pl\u00e1nov.<\/p>\n<p><strong>\u010c\u00edna<\/strong> v\u0161ak na zaveden\u00ed lietadiel r\u00fdchlej\u0161\u00edch ako zvuk usilovne pracuje. Predstava je tak\u00e1, \u017ee bud\u00fa letie\u0165 <strong>r\u00fdchlos\u0165ou pribli\u017ene jednu m\u00ed\u013eu (cca 1.6 km) za sekundu.<\/strong> Preto by ste cestu zo \u0160anghaja na letisku v New Yorku vedeli zvl\u00e1dnu\u0165 po uplynut\u00ed dvoch hod\u00edn. Na porovnanie, Boeing 777 t\u00fato vzdialenos\u0165 prejde za 15 hod\u00edn.<strong> Testovac\u00ed let <\/strong>pl\u00e1nuje technologick\u00e1 spolo\u010dnos\u0165<strong> najnesk\u00f4r do roku 2023<\/strong>. Hlavn\u00fdm cie\u013eom by bolo overenie v\u0161etk\u00fdch technick\u00fdch aspektov.<\/p>\n<p>https:\/\/www.youtube.com\/watch?v=oikkytHjnYM<\/p>\n<p>Zatia\u013e predstavuje let st\u00edha\u010dkou pre civilistov sk\u00f4r z\u00e1\u017eitkov\u00fa sk\u00fasenos\u0165. <strong>Ju\u017en\u00e1 Afrika<\/strong> je jedin\u00fdm miestom na svete, kde sk\u00fasite ak\u00e9 to je letie\u0165 nadzvukovou r\u00fdchlos\u0165ou. Za \u201ep\u00e1r\u201c tis\u00edc dol\u00e1rov sa m\u00f4\u017eete sta\u0165 \u010dlenmi exkluz\u00edvneho <strong>MiG-21 Supersonic klubu<\/strong>. Let typicky trv\u00e1 30 a\u017e 45 min\u00fat, od na\u0161tartovania motora po jeho vypnutie. Prelom\u00edte zvukov\u00fa bari\u00e9ru a pilot predvedie triky, ktor\u00e9 v\u00e1m zaru\u010dene zv\u00fd\u0161ia tep.<\/p>\n<h3>Dok\u00e1\u017ee nov\u00fd model uplatni\u0165 udr\u017eate\u013enos\u0165?<\/h3>\n<p>Letectvo moment\u00e1lne \u010del\u00ed svojej najv\u00e4\u010d\u0161ej v\u00fdzve v hist\u00f3rii \u2013 <strong>zbavi\u0165 sa imid\u017eu zne\u010dis\u0165uj\u00faceho, nedbal\u00e9ho priemyslu<\/strong> poh\u00e1\u0148an\u00e9ho fos\u00edlnymi palivami. Je mo\u017en\u00e9, aby nov\u00e9 nadzvukov\u00e9 lietadl\u00e1 niesli pr\u00edvlastok \u201eekologick\u00e9&#8220;?<\/p>\n Zne\u010distenie produkovan\u00e9 lietadlami tr\u00e1pi ekol\u00f3gov u\u017e desa\u0165ro\u010dia. zdroj: pexels.com\n<p>Spom\u00ednan\u00fd<strong> Concorde produkoval trikr\u00e1t viac hluku, CO2 a \u010fal\u0161ie \u0161kodliv\u00e9 splodiny<\/strong> ne\u017e klasick\u00e9 leteck\u00e9 linky. K\u00fdm sa dostal cez br\u00e1nu na prist\u00e1vaciu dr\u00e1hu, <strong>sp\u00e1lil viac ako dve tony paliva<\/strong>. Zvuk, ktor\u00fd triasol oknami bol pre \u013eud\u00ed \u017eij\u00facich v bl\u00edzkosti letiska menej ne\u017e v\u00edtan\u00fd.<\/p>\n<p>Od \u010dias Concordu sa nepochybne ve\u013ea zmenilo. Pokrok v materi\u00e1loch, v\u00fdrobe a technol\u00f3gi\u00e1ch znamen\u00e1 zlep\u0161enie trhovej ponuky. Jednou zo spolo\u010dnost\u00ed, ktor\u00e1 chce privies\u0165 nadzvukov\u00e9 lety sp\u00e4\u0165 k mas\u00e1m, je <strong>Boom<\/strong>.<\/p>\n<h3>Snaha o\u00a0klimaticky neutr\u00e1lne letectvo<\/h3>\n<p>Boom ozna\u010duje <strong>americk\u00fd startup<\/strong> zalo\u017een\u00fd v Denveri v roku 2014. <strong>Overture<\/strong>, jeho prv\u00e9 nadzvukov\u00e9 komer\u010dn\u00e9 lietadlo, vytvor\u00ed miesto pre takmer 90 cestuj\u00facich spolu s pos\u00e1dkou. Stereotypy l\u00e1me t\u00fdm, \u017ee<strong> bude jazdi\u0165 na 100% udr\u017eate\u013en\u00e9 leteck\u00e9 palivo s nulov\u00fdm obsahom uhl\u00edka<\/strong>. Dolet\u00ed do vzdialenosti 7 870 km s r\u00fdchlos\u0165ou vy\u0161e 2000 km\/h \u2013 Boom to naz\u00fdva<strong> \u201eoptimalizovanou rovnov\u00e1hou medzi r\u00fdchlos\u0165ou a efekt\u00edvnos\u0165ou\u201c<\/strong>.<\/p>\n<p><strong>Zariadenie s n\u00e1zvom XB-1 alebo Baby Boom<\/strong> uviedli na trh minul\u00fd rok. Jeho po\u010diato\u010dn\u00e9 testovanie sa pl\u00e1nuje na koniec tohto roka. Od \u201enadzvukov\u00e9ho z\u00e1zraku\u201c 20. storo\u010dia sa Overture odli\u0161uje aj materi\u00e1lom a aerodynamick\u00fdm zostaven\u00edm. Lietadlo vyu\u017eije <strong>uhl\u00edkov\u00e9 komponenty<\/strong>. S\u00fa nielen \u013eah\u0161ie, ale aj <strong>lep\u0161ie tvarovate\u013en\u00e9<\/strong> do aerodynamicky optim\u00e1lnych foriem. T\u00fdmto sp\u00f4sobom sa potrebn\u00e9 \u00fapravy po\u010das testovania dosiahnu efekt\u00edvnej\u0161ie.<\/p>\n Ak po\u010das sk\u00fa\u0161ania XB-1 p\u00f4jde v\u0161etko hladko, Overture na palube priv\u00edta prv\u00fdch pasa\u017eierov v roku 2029. zdroj: pinterest.com\n<p>Je d\u00f4le\u017eit\u00e9, aby sa t\u00e1to amb\u00edcia stretla s pozit\u00edvnou odozvou. Znamenalo by to roz\u0161\u00edrenie osvety v r\u00e1mci ochrany na\u0161ej plan\u00e9ty. K\u013e\u00fa\u010dov\u00fd je najm\u00e4 program<strong> Sustainable Aero Lab<\/strong> (<strong>SAF<\/strong>). Zdru\u017euje startupy sna\u017eiace sa o\u00a0zredukovanie klimatickej stopy lietadiel po celom svete. V\u010faka komer\u010dn\u00e9mu \u00faspechu by sa<strong> leteck\u00fd priemysel posunul do \u010fal\u0161ej \u00e9ry pokroku a udr\u017eate\u013enosti.<\/strong><\/p>\n<p><strong>Zdroje: www.simpleflying.com, www.techbox.sk<\/strong><\/p>\n<p><strong>Zdroj titulnej fotografie: pixabay.com<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00a0New Yorku do \u0160anghaja za dve hodiny? Pre s\u00fa\u010dasn\u00fdch v\u00fdvoj\u00e1rov to v\u00f4bec neznie futuristicky. Rarita svojej doby Cestovanie, ktor\u00e9 by prekonalo r\u00fdchlos\u0165 zvuku v\u00f4bec nepatr\u00ed<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-7707","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=7707"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7707\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=7707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=7707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=7707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}