{"id":49262,"date":"2019-11-15T22:28:56","date_gmt":"2019-11-15T21:28:56","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-system-head-definicao\/"},"modified":"2020-01-31T12:59:49","modified_gmt":"2020-01-31T11:59:49","slug":"o-que-e-system-head-definicao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-system-head-definicao\/","title":{"rendered":"O que \u00e9 System Head – Defini\u00e7\u00e3o"},"content":{"rendered":"
\n
A cabe\u00e7a do sistema \u00e9 a principal perda de carga do sistema hidr\u00e1ulico.\u00a0A perda de carga do sistema deve ser diretamente proporcional ao quadrado da vaz\u00e3o volum\u00e9trica.\u00a0Engenharia T\u00e9rmica<\/div>\n<\/div>\n
<\/div>\n
\n
\n

Cabe\u00e7a do sistema<\/h2>\n

\"Cabe\u00e7a<\/a>No cap\u00edtulo sobre\u00a0perda de carga<\/a>\u00a0, determinou-se que as\u00a0perdas maiores<\/strong>\u00a0<\/a>e\u00a0as perdas menores<\/a>\u00a0nos sistemas de tubula\u00e7\u00e3o s\u00e3o\u00a0proporcionais ao quadrado da velocidade do fluxo<\/strong>\u00a0.\u00a0\u00c9 \u00f3bvio que a\u00a0perda de<\/strong>\u00a0carga do\u00a0sistema<\/strong>\u00a0deve ser diretamente proporcional ao quadrado da vaz\u00e3o volum\u00e9trica, porque a vaz\u00e3o volum\u00e9trica \u00e9 diretamente proporcional \u00e0 velocidade do fluxo.<\/p>\n

Deve-se acrescentar que os\u00a0sistemas hidr\u00e1ulicos abertos<\/strong>\u00a0cont\u00eam n\u00e3o apenas a cabe\u00e7a de atrito, mas tamb\u00e9m a\u00a0cabe\u00e7a de eleva\u00e7\u00e3o<\/a>\u00a0, que deve ser considerada.\u00a0A cabe\u00e7a de eleva\u00e7\u00e3o (cabe\u00e7a est\u00e1tica) representa a energia potencial de um fluido devido \u00e0 sua eleva\u00e7\u00e3o acima de um n\u00edvel de refer\u00eancia.
\n\"Cabe\u00e7a<\/a><\/p>\n

\"Cabe\u00e7a<\/a>Em muitos casos,<\/strong>\u00a0a cabe\u00e7a total de um sistema \u00e9 uma combina\u00e7\u00e3o de cabe\u00e7a de eleva\u00e7\u00e3o e\u00a0cabe\u00e7a de fric\u00e7\u00e3o,<\/strong>\u00a0como mostrado na figura.<\/p>\n

Na\u00a0engenharia nuclear, a<\/a>\u00a0maioria dos sistemas hidr\u00e1ulicos s\u00e3o\u00a0la\u00e7os hidr\u00e1ulicos fechados<\/strong>\u00a0e esses sistemas possuem apenas\u00a0cabe\u00e7ote de fric\u00e7\u00e3o<\/strong>\u00a0(sem cabe\u00e7ote est\u00e1tico).<\/p>\n<\/div>\n<\/div>\n

\n
\n
\n
\n
\n

 <\/p>\n<\/div>\n<\/div>\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<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

A cabe\u00e7a do sistema \u00e9 a principal perda de carga do sistema hidr\u00e1ulico.\u00a0A perda de carga do sistema deve ser diretamente proporcional ao quadrado da vaz\u00e3o volum\u00e9trica.\u00a0Engenharia T\u00e9rmica Cabe\u00e7a do sistema No cap\u00edtulo sobre\u00a0perda de carga\u00a0, determinou-se que as\u00a0perdas maiores\u00a0e\u00a0as perdas menores\u00a0nos sistemas de tubula\u00e7\u00e3o s\u00e3o\u00a0proporcionais ao quadrado da velocidade do fluxo\u00a0.\u00a0\u00c9 \u00f3bvio que a\u00a0perda … 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 System Head - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"A cabe\u00e7a do sistema \u00e9 a principal perda de carga do sistema hidr\u00e1ulico. A perda de carga do sistema deve ser diretamente proporcional ao quadrado da vaz\u00e3o volum\u00e9trica. 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-system-head-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 System Head - Defini\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"A cabe\u00e7a do sistema \u00e9 a principal perda de carga do sistema hidr\u00e1ulico. A perda de carga do sistema deve ser diretamente proporcional ao quadrado da vaz\u00e3o volum\u00e9trica. Engenharia T\u00e9rmica\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-system-head-definicao\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2019-11-15T21:28:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-01-31T11:59:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/System-Head-without-static-head-300x200.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=\"1 minuto\">\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-system-head-definicao\/#primaryimage\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/System-Head-without-static-head-300x200.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-system-head-definicao\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-system-head-definicao\/\",\"name\":\"O que \\u00e9 System Head - Defini\\u00e7\\u00e3o\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-system-head-definicao\/#primaryimage\"},\"datePublished\":\"2019-11-15T21:28:56+00:00\",\"dateModified\":\"2020-01-31T11:59:49+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"A cabe\\u00e7a do sistema \\u00e9 a principal perda de carga do sistema hidr\\u00e1ulico. A perda de carga do sistema deve ser diretamente proporcional ao quadrado da vaz\\u00e3o volum\\u00e9trica. Engenharia T\\u00e9rmica\",\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-system-head-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\/49262"}],"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=49262"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts\/49262\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/media?parent=49262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/categories?post=49262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/tags?post=49262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}