{"id":49177,"date":"2019-11-14T21:16:05","date_gmt":"2019-11-14T20:16:05","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-um-jato-de-agua-que-atinge-uma-placa-definicao\/"},"modified":"2020-02-02T09:43:15","modified_gmt":"2020-02-02T08:43:15","slug":"o-que-e-um-jato-de-agua-que-atinge-uma-placa-definicao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-um-jato-de-agua-que-atinge-uma-placa-definicao\/","title":{"rendered":"O que \u00e9 um jato de \u00e1gua que atinge uma placa – Defini\u00e7\u00e3o"},"content":{"rendered":"
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Jato de \u00e1gua que golpeia uma placa.\u00a0Uma placa estacion\u00e1ria (por exemplo, l\u00e2mina de um moinho de \u00e1gua) \u00e9 usada para desviar o fluxo de \u00e1gua a uma velocidade de 1 m \/ s.\u00a0Engenharia T\u00e9rmica<\/div>\n<\/div>\n
<\/div>\n
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Exemplo: jato de \u00e1gua atingindo uma placa estacion\u00e1ria<\/h2>\n

\"Equa\u00e7\u00e3o<\/a>Uma placa estacion\u00e1ria<\/strong>\u00a0(por exemplo, l\u00e2mina de um moinho de \u00e1gua) \u00e9 usada para desviar o fluxo de \u00e1gua a uma velocidade de\u00a01 m \/ se<\/strong>\u00a0a um \u00e2ngulo de\u00a090 \u00b0<\/strong>\u00a0.\u00a0Ocorre \u00e0 press\u00e3o atmosf\u00e9rica e a vaz\u00e3o m\u00e1ssica \u00e9 igual a\u00a0Q = 1 m\u00a03<\/sup>\u00a0\/ s<\/strong>\u00a0.<\/p>\n

    \n
  1. Calcule a for\u00e7a da press\u00e3o.<\/strong><\/li>\n
  2. Calcule a for\u00e7a do corpo.<\/strong><\/li>\n
  3. Calcule a for\u00e7a total.<\/strong><\/li>\n
  4. Calcule a for\u00e7a resultante.<\/strong><\/li>\n<\/ol>\n

    Solu\u00e7\u00e3o<\/span><\/strong><\/p>\n

      \n
    1. A\u00a0<\/span>for\u00e7a da press\u00e3o<\/span><\/strong>\u00a0\u00e9 zero, pois a press\u00e3o na entrada e nas sa\u00eddas do volume de controle \u00e9 atmosf\u00e9rica.<\/span><\/li>\n
    2. Como o volume de controle \u00e9 pequeno, podemos ignorar a\u00a0<\/span>for\u00e7a<\/span><\/strong>\u00a0do\u00a0corpo<\/strong>\u00a0devido ao peso da gravidade.<\/span><\/li>\n
    3. F\u00a0<\/span>x<\/span><\/sub><\/strong>\u00a0= \u03c1.Q. (w\u00a0<\/span>1x<\/span><\/sub>\u00a0– w\u00a0<\/span>2x<\/span><\/sub>\u00a0) = 1000.\u00a01\u00a0(1 – 0) =\u00a0<\/span>1000 N<\/span><\/strong>
      \nF\u00a0<\/span>y<\/span><\/sub><\/strong>\u00a0=\u00a0<\/span>0<\/span><\/strong>
      \nF<\/span><\/strong>\u00a0=\u00a0<\/span>(1000, 0)<\/span><\/strong><\/li>\n
    4. A\u00a0<\/span>for\u00e7a resultante<\/span><\/strong>\u00a0no plano \u00e9 da mesma magnitude, mas na dire\u00e7\u00e3o oposta \u00e0 for\u00e7a total\u00a0<\/span>F<\/span><\/strong>\u00a0(atrito e peso s\u00e3o negligenciados).<\/span><\/li>\n<\/ol>\n

      O jato de \u00e1gua exerce sobre a placa a for\u00e7a de 1000 N na dire\u00e7\u00e3o x.<\/span><\/p>\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","protected":false},"excerpt":{"rendered":"

      Jato de \u00e1gua que golpeia uma placa.\u00a0Uma placa estacion\u00e1ria (por exemplo, l\u00e2mina de um moinho de \u00e1gua) \u00e9 usada para desviar o fluxo de \u00e1gua a uma velocidade de 1 m \/ s.\u00a0Engenharia T\u00e9rmica Exemplo: jato de \u00e1gua atingindo uma placa estacion\u00e1ria Uma placa estacion\u00e1ria\u00a0(por exemplo, l\u00e2mina de um moinho de \u00e1gua) \u00e9 usada para … 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 um jato de \u00e1gua que atinge uma placa - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Jato de \u00e1gua atingindo um prato. Uma placa estacion\u00e1ria (por exemplo, l\u00e2mina de um moinho de \u00e1gua) \u00e9 usada para desviar o fluxo de \u00e1gua a uma velocidade de 1 m \/ s. 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