{"id":405,"date":"2020-06-22T02:17:55","date_gmt":"2020-06-22T02:17:55","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=405"},"modified":"2020-06-22T02:17:55","modified_gmt":"2020-06-22T02:17:55","slug":"vortex-fuel-technology-revolutionizing-rocket-propulsion","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/aerospace-engineering\/vortex-fuel-technology-revolutionizing-rocket-propulsion\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y: T\u01b0\u01a1ng lai c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ea9y t\u00ean l\u1eeda"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0110\u1ed5i m\u1edbi \u0111\u1ed9ng c\u01a1 t\u00ean l\u1eeda: C\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y<\/h2>\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u: \u0110\u1ed9ng c\u01a1 t\u00ean l\u1eeda nhi\u00ean li\u1ec7u l\u1ecfng<\/h2>\n\n<p>\u0110\u1ed9ng c\u01a1 t\u00ean l\u1eeda nhi\u00ean li\u1ec7u l\u1ecfng \u0111\u00e3 tr\u1edf th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a ng\u00e0nh t\u00ean l\u1eeda hi\u1ec7n \u0111\u1ea1i k\u1ec3 t\u1eeb c\u00f4ng tr\u00ecnh ti\u00ean phong c\u1ee7a Robert H. Goddard v\u00e0o nh\u1eefng n\u0103m 1920. Nh\u1eefng \u0111\u1ed9ng c\u01a1 n\u00e0y tr\u1ed9n nhi\u00ean li\u1ec7u v\u00e0 ch\u1ea5t oxy h\u00f3a \u1edf \u00e1p su\u1ea5t cao trong bu\u1ed3ng \u0111\u1ed1t, t\u1ea1o ra kh\u00ed th\u1ea3i n\u00f3ng v\u00e0 m\u1ea1nh \u0111\u1ec3 \u0111\u1ea9y t\u00ean l\u1eeda. Tuy nhi\u00ean, l\u1ef1c \u0111\u1ea9y to l\u1edbn c\u1ee7a t\u00ean l\u1eeda nhi\u00ean li\u1ec7u l\u1ecfng \u0111i k\u00e8m v\u1edbi m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m: \u0111\u1ed9ng c\u01a1 t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao, l\u00ean \u0111\u1ebfn h\u01a1n 3.000 \u00b0C (5.400 \u00b0F).<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c c\u00e2n b\u1eb1ng nhi\u1ec7t<\/h2>\n\n<p>Nhi\u1ec7t \u0111\u1ed9 cao sinh ra trong \u0111\u1ed9ng c\u01a1 t\u00ean l\u1eeda nhi\u00ean li\u1ec7u l\u1ecfng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng th\u00e0nh bu\u1ed3ng \u0111\u1ed1t v\u00e0 h\u1ea1n ch\u1ebf hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1. \u0110\u1ec3 gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1edbi: c\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y<\/h2>\n\n<p>C\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y li\u00ean quan \u0111\u1ebfn vi\u1ec7c phun ch\u1ea5t oxy h\u00f3a v\u00e0o bu\u1ed3ng \u0111\u1ed1t theo m\u1ed9t g\u00f3c c\u1ee5 th\u1ec3, t\u1ea1o ra m\u1ed9t xo\u00e1y nhi\u00ean li\u1ec7u xo\u00e1y b\u00ean trong \u0111\u1ed9ng c\u01a1. Xo\u00e1y n\u00e0y t\u1ea1o ra m\u1ed9t l\u1edbp kh\u00ed l\u1ea1nh b\u00ean ngo\u00e0i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh bu\u1ed3ng \u0111\u1ed1t kh\u1ecfi nhi\u1ec7t \u0111\u1ed9 thi\u00eau \u0111\u1ed1t.<\/p>\n\n<p>Ngo\u00e0i ra, xo\u00e1y th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh tr\u1ed9n nhi\u00ean li\u1ec7u v\u00e0 kh\u00f4ng kh\u00ed hi\u1ec7u qu\u1ea3 h\u01a1n, d\u1eabn \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n h\u01a1n. \u0110\u01b0\u1eddng \u0111i d\u00e0i h\u01a1n c\u1ee7a c\u00e1c xo\u00e1y quay c\u0169ng gi\u00fap nhi\u00ean li\u1ec7u c\u00f3 nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 ch\u00e1y, cho ph\u00e9p bu\u1ed3ng \u0111\u1ed1t nh\u1ecf h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea3m ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t:<\/strong> Xo\u00e1y k\u00e9p gi\u00fap kh\u00ed th\u1ea3i n\u00f3ng tr\u00e1nh xa th\u00e0nh bu\u1ed3ng \u0111\u1ed1t, ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd \u0111\u1ed9ng c\u01a1.<\/li>\n<li><strong>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t:<\/strong> Qu\u00e1 tr\u00ecnh tr\u1ed9n nhi\u00ean li\u1ec7u v\u00e0 kh\u00f4ng kh\u00ed hi\u1ec7u qu\u1ea3 trong xo\u00e1y d\u1eabn \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n h\u01a1n, t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/li>\n<li><strong>Ti\u1ebft ki\u1ec7m tr\u1ecdng l\u01b0\u1ee3ng:<\/strong> Chi\u1ec1u cao bu\u1ed3ng \u0111\u1ed1t gi\u1ea3m do c\u00f4ng ngh\u1ec7 xo\u00e1y gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ti\u1ebft ki\u1ec7m chi ph\u00ed trong qu\u00e1 tr\u00ecnh ph\u00f3ng t\u00ean l\u1eeda.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y<\/h2>\n\n<p>C\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y c\u00f3 ti\u1ec1m n\u0103ng c\u00e1ch m\u1ea1ng h\u00f3a h\u1ec7 th\u1ed1ng \u0111\u1ea9y t\u00ean l\u1eeda. N\u00f3 c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9ng c\u01a1 t\u00ean l\u1eeda m\u1ea1nh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n<\/li>\n<li>T\u00ean l\u1eeda c\u00f3 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n<\/li>\n<li>T\u00ean l\u1eeda nh\u1eb9 h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n \u0111\u1ec3 th\u00e1m hi\u1ec3m kh\u00f4ng gian v\u00e0 tri\u1ec3n khai v\u1ec7 tinh<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>C\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y l\u00e0 m\u1ed9t s\u00e1ng ki\u1ebfn \u0111\u1ed9t ph\u00e1 gi\u00fap gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 c\u00e2n b\u1eb1ng nhi\u1ec7t v\u00e0 hi\u1ec7u su\u1ea5t trong \u0111\u1ed9ng c\u01a1 t\u00ean l\u1eeda nhi\u00ean li\u1ec7u l\u1ecfng. V\u1edbi ti\u1ec1m n\u0103ng gi\u1ea3m chi ph\u00ed, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd \u0111\u1ed9ng c\u01a1, c\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a ng\u00e0nh th\u00e1m hi\u1ec3m kh\u00f4ng gian v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ea9y t\u00ean l\u1eeda.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed5i m\u1edbi \u0111\u1ed9ng c\u01a1 t\u00ean l\u1eeda: C\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u xo\u00e1y Gi\u1edbi thi\u1ec7u: \u0110\u1ed9ng c\u01a1 t\u00ean l\u1eeda nhi\u00ean li\u1ec7u l\u1ecfng \u0110\u1ed9ng c\u01a1 t\u00ean l\u1eeda nhi\u00ean li\u1ec7u l\u1ecfng \u0111\u00e3 tr\u1edf th\u00e0nh&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1053],"tags":[1052,472,434,1051,1050],"class_list":["post-405","post","type-post","status-publish","format-standard","hentry","category-aerospace-engineering","tag-combustion-chamber-cooling","tag-rocket-propulsion","tag-space-exploration","tag-liquid-fuel-engines","tag-vortex-fuel-technology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=405"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/405\/revisions"}],"predecessor-version":[{"id":406,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/405\/revisions\/406"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}