{"id":49109,"date":"2019-11-14T14:49:14","date_gmt":"2019-11-14T13:49:14","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/"},"modified":"2020-02-01T20:13:13","modified_gmt":"2020-02-01T19:13:13","slug":"o-que-e-exemplo-de-fluxo-turbulento-definicao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/","title":{"rendered":"O que \u00e9 exemplo de fluxo turbulento – defini\u00e7\u00e3o"},"content":{"rendered":"
\n
Exemplos de fluxo turbulento. Existem v\u00e1rios exemplos de fluxo turbulento da vida e da ind\u00fastria. A maioria dos fluxos industriais \u00e9 turbulenta, especialmente em engenharia de energia. Engenharia T\u00e9rmica<\/div>\n<\/div>\n
<\/div>\n
\n
\n
\n
<\/div>\n

Exemplos de fluxo turbulento<\/span><\/h2>\n
\"Tabela<\/a>
Tabela da vida em movimento de fluidos: a biologia f\u00edsica do fluxo por Steven Vogel<\/span><\/figcaption><\/figure>\n
<\/div>\n<\/div>\n<\/div>\n
\n
\n
<\/div>\n

Exemplo: fluxo turbulento em uma tubula\u00e7\u00e3o prim\u00e1ria<\/span><\/h2>\n
\"Equa\u00e7\u00e3o<\/a>
Exemplo de vaz\u00f5es em um reator.\u00a0\u00c9 um exemplo ilustrativo, os dados n\u00e3o representam nenhum projeto de reator.<\/span><\/figcaption><\/figure>\n

O circuito prim\u00e1rio dos\u00a0<\/span>PWRs<\/span><\/a>\u00a0t\u00edpicos\u00a0\u00e9 dividido em\u00a0<\/span>4 circuitos independentes<\/span><\/strong>\u00a0(di\u00e2metro da tubula\u00e7\u00e3o ~ 700 mm), cada circuito compreende um\u00a0<\/span>gerador de vapor<\/span><\/a>\u00a0e uma\u00a0<\/span>bomba principal de refrigera\u00e7\u00e3o<\/span><\/a>\u00a0.\u00a0a velocidade do fluxo da tubula\u00e7\u00e3o prim\u00e1ria \u00e9 constante e igual a 17 m \/ s.\u00a0<\/span>O n\u00famero de Reynolds<\/span><\/a>\u00a0dentro da tubula\u00e7\u00e3o prim\u00e1ria \u00e9 igual a:<\/span><\/p>\n

Re\u00a0<\/span>D<\/span><\/sub>\u00a0= 17 [m \/ s] x 0,7 [m] \/ 0,12 x 10\u00a0<\/span>-6<\/span><\/sup>\u00a0[m\u00a0<\/span>2<\/span><\/sup>\u00a0\/ s] = 99 000 000.<\/span><\/p>\n

Isso satisfaz plenamente as\u00a0<\/span>condi\u00e7\u00f5es turbulentas<\/span><\/strong><\/a>\u00a0.<\/span><\/p>\n

<\/div>\n<\/div>\n<\/div>\n
\n
\n
<\/div>\n

Exemplo: fluxo turbulento no n\u00facleo do reator<\/span><\/h2>\n
\"Di\u00e2metro<\/a>
O di\u00e2metro hidr\u00e1ulico das barras de combust\u00edvel \u00e9 fornecido.<\/span><\/figcaption><\/figure>\n

Dentro do vaso de press\u00e3o do reator da PWR, o l\u00edquido de arrefecimento flui primeiro para fora do n\u00facleo do reator (atrav\u00e9s do\u00a0<\/span>descendente<\/span><\/strong>\u00a0).\u00a0Do fundo do vaso de press\u00e3o, o fluxo \u00e9 revertido atrav\u00e9s do\u00a0<\/span>n\u00facleo<\/span><\/a>\u00a0, onde a temperatura do l\u00edquido de refrigera\u00e7\u00e3o aumenta \u00e0 medida que passa pelas barras de combust\u00edvel e pelos conjuntos formados por elas.\u00a0<\/span>O n\u00famero de Reynolds<\/span><\/strong>\u00a0dentro do canal de combust\u00edvel \u00e9 igual a:<\/span><\/p>\n

Re\u00a0<\/span>DH<\/span><\/sub>\u00a0= 5 [m \/ s] x 0,02 [m] \/ 0,12 x 10\u00a0<\/span>-6<\/span><\/sup>\u00a0[m\u00a0<\/span>2<\/span><\/sup>\u00a0\/ s] = 833 000.<\/span><\/p>\n

Isso tamb\u00e9m satisfaz plenamente as\u00a0<\/span>condi\u00e7\u00f5es turbulentas<\/span><\/strong>\u00a0.<\/span><\/p>\n

Veja tamb\u00e9m:\u00a0<\/span>Di\u00e2metro hidr\u00e1ulico<\/span><\/a><\/p>\n

<\/div>\n<\/div>\n<\/div>\n
\n
\n
<\/div>\n

Exemplo: fuma\u00e7a saindo de um cigarro<\/span><\/h2>\n

\"N\u00famero<\/a>Nos primeiros cent\u00edmetros, o fluxo \u00e9 certamente laminar.\u00a0No entanto, em algum momento da borda principal, o fluxo passa naturalmente para um fluxo turbulento \u00e0 medida que o n\u00famero de Reynolds aumenta.\u00a0O n\u00famero de Reynolds aumenta \u00e0 medida que a velocidade do fluxo e o comprimento caracter\u00edstico aumentam.<\/span><\/p>\n<\/div>\n<\/div>\n

\n
<\/div>\n<\/div>\n<\/div>\n
\n
\n
<\/div>\n<\/div>\n<\/div>\n
<\/div>\n
<\/div>\n
\n

……………………………………………………………………………………………………………………………….<\/p>\n

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","protected":false},"excerpt":{"rendered":"

Exemplos de fluxo turbulento. Existem v\u00e1rios exemplos de fluxo turbulento da vida e da ind\u00fastria. A maioria dos fluxos industriais \u00e9 turbulenta, especialmente em engenharia de energia. Engenharia T\u00e9rmica Exemplos de fluxo turbulento Tabela da vida em movimento de fluidos: a biologia f\u00edsica do fluxo por Steven Vogel Exemplo: fluxo turbulento em uma tubula\u00e7\u00e3o prim\u00e1ria … 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":"\nO que \u00e9 exemplo de fluxo turbulento - defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Exemplos de fluxo turbulento. Existem v\u00e1rios exemplos de fluxo turbulento da vida e da ind\u00fastria. A maioria dos fluxos industriais \u00e9 turbulenta, especialmente em engenharia de energia. Engenharia T\u00e9rmica\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 exemplo de fluxo turbulento - defini\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"Exemplos de fluxo turbulento. Existem v\u00e1rios exemplos de fluxo turbulento da vida e da ind\u00fastria. A maioria dos fluxos industriais \u00e9 turbulenta, especialmente em engenharia de energia. Engenharia T\u00e9rmica\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2019-11-14T13:49:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-02-01T19:13:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Reynolds-Number-examples.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"2 minutos\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/#primaryimage\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Reynolds-Number-examples.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/\",\"name\":\"O que \\u00e9 exemplo de fluxo turbulento - defini\\u00e7\\u00e3o\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/#primaryimage\"},\"datePublished\":\"2019-11-14T13:49:14+00:00\",\"dateModified\":\"2020-02-01T19:13:13+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Exemplos de fluxo turbulento. Existem v\\u00e1rios exemplos de fluxo turbulento da vida e da ind\\u00fastria. A maioria dos fluxos industriais \\u00e9 turbulenta, especialmente em engenharia de energia. Engenharia T\\u00e9rmica\",\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-exemplo-de-fluxo-turbulento-definicao\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts\/49109"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/comments?post=49109"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts\/49109\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/media?parent=49109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/categories?post=49109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/tags?post=49109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}