{"id":48973,"date":"2019-11-13T23:54:41","date_gmt":"2019-11-13T22:54:41","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-fluxo-estratificado-fluxo-bifasico-definicao\/"},"modified":"2020-02-01T09:42:23","modified_gmt":"2020-02-01T08:42:23","slug":"o-que-e-fluxo-estratificado-fluxo-bifasico-definicao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-fluxo-estratificado-fluxo-bifasico-definicao\/","title":{"rendered":"O que \u00e9 fluxo estratificado &#8211; fluxo bif\u00e1sico &#8211; defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Fluxos estratificados s\u00e3o muito comuns na natureza.\u00a0Na ind\u00fastria, o fluxo estratificado ocorre em canais horizontais a baixas velocidades de l\u00edquido e g\u00e1s.\u00a0Fluxo estratificado.\u00a0Engenharia T\u00e9rmica<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights lgc-first\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2>Fluxo estratificado<\/h2>\n<p>No fluxo de fluido bif\u00e1sico, a\u00a0<strong>for\u00e7a gravitacional desempenha um papel muito importante<\/strong>\u00a0, porque o fluido com menor densidade (por exemplo, g\u00e1s) est\u00e1 sempre acima do fluido com maior densidade.\u00a0<strong>Fluxos estratificados<\/strong>\u00a0s\u00e3o\u00a0<strong>muito comuns na natureza<\/strong>\u00a0, por exemplo, no oceano e na atmosfera.\u00a0Nos fluxos internos, o fluxo estratificado ocorre em\u00a0<strong>baixas velocidades de l\u00edquido e g\u00e1s<\/strong>\u00a0.\u00a0\u00c0 medida que a velocidade do g\u00e1s aumenta, a interface horizontal fica mais perturbada e as ondas podem ser formadas.\u00a0Esse regime de fluxo \u00e9 conhecido como\u00a0<strong>fluxo estratificado-ondulado<\/strong>\u00a0.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights lgc-last\">\n<div class=\"inside-grid-column\">\n<figure id=\"attachment_14790\" class=\"wp-caption alignleft\" aria-describedby=\"caption-attachment-14790\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Bubbly-Slug-Plug-Annular-Stratified-Mist-Wavy.png\"><img loading=\"lazy\" class=\"wp-image-14790 size-medium lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Bubbly-Slug-Plug-Annular-Stratified-Mist-Wavy-300x252.png\" alt=\"bolha, plug, lesma, anular, n\u00e9voa, fluxo estratificado ou ondulado\" width=\"300\" height=\"252\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Bubbly-Slug-Plug-Annular-Stratified-Mist-Wavy-300x252.png\" \/><\/a><figcaption id=\"caption-attachment-14790\" class=\"wp-caption-text\">Esbo\u00e7os de regimes de fluxo para fluxo bif\u00e1sico em um tubo horizontal.\u00a0Fonte: Weisman, J. Padr\u00f5es de fluxo bif\u00e1sicos.\u00a0Cap\u00edtulo 15 do Manual de Fluidos em Movimento, Cheremisinoff NP, Gupta R. 1983, Ann Arbor Science Publishers.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<figure id=\"attachment_14789\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-14789\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/flow-patterns-horizontal-flow.png\"><img loading=\"lazy\" class=\"wp-image-14789 size-full lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/flow-patterns-horizontal-flow.png\" alt=\"padr\u00f5es de fluxo - fluxo horizontal\" width=\"436\" height=\"416\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/flow-patterns-horizontal-flow.png\" \/><\/a><figcaption id=\"caption-attachment-14789\" class=\"wp-caption-text\">Um mapa de regime de fluxo para o fluxo de uma mistura ar \/ \u00e1gua em um tubo horizontal de 2,5 cm de di\u00e2metro a 25 \u00b0 C e 1 bar.\u00a0Linhas e pontos s\u00f3lidos s\u00e3o observa\u00e7\u00f5es experimentais das condi\u00e7\u00f5es de transi\u00e7\u00e3o, enquanto as zonas tracejadas representam previs\u00f5es te\u00f3ricas.\u00a0Fonte: Mandhane, JM, Gregory, GA e Aziz, KA (1974).\u00a0Um mapa de padr\u00f5es de fluxo para fluxo g\u00e1s-l\u00edquido em tubos horizontais.\u00a0Int.\u00a0J. Fluxo multif\u00e1sico<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-accordion\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\">\n<div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><\/div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fluxos estratificados s\u00e3o muito comuns na natureza.\u00a0Na ind\u00fastria, o fluxo estratificado ocorre em canais horizontais a baixas velocidades de l\u00edquido e g\u00e1s.\u00a0Fluxo estratificado.\u00a0Engenharia T\u00e9rmica Fluxo estratificado No fluxo de fluido bif\u00e1sico, a\u00a0for\u00e7a gravitacional desempenha um papel muito importante\u00a0, porque o fluido com menor densidade (por exemplo, g\u00e1s) est\u00e1 sempre acima do fluido com maior densidade.\u00a0Fluxos &#8230; <a title=\"O que \u00e9 fluxo estratificado &#8211; fluxo bif\u00e1sico &#8211; defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-fluxo-estratificado-fluxo-bifasico-definicao\/\" aria-label=\"More on O que \u00e9 fluxo estratificado &#8211; fluxo bif\u00e1sico &#8211; defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 fluxo estratificado - fluxo bif\u00e1sico - defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Fluxos estratificados s\u00e3o muito comuns na natureza. 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