{"id":47623,"date":"2019-11-05T17:15:31","date_gmt":"2019-11-05T16:15:31","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-a-equacao-do-calor-nas-coordenadas-cilindricas-e-esfericas-definicao\/"},"modified":"2020-01-24T11:30:38","modified_gmt":"2020-01-24T10:30:38","slug":"o-que-e-a-equacao-do-calor-nas-coordenadas-cilindricas-e-esfericas-definicao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-a-equacao-do-calor-nas-coordenadas-cilindricas-e-esfericas-definicao\/","title":{"rendered":"O que \u00e9 a equa\u00e7\u00e3o do calor nas coordenadas cil\u00edndricas e esf\u00e9ricas – Defini\u00e7\u00e3o"},"content":{"rendered":"
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A equa\u00e7\u00e3o geral de condu\u00e7\u00e3o de calor em coordenadas cil\u00edndricas pode ser obtida a partir de um balan\u00e7o de energia em um elemento de volume em coordenadas cil\u00edndricas.\u00a0Engenharia T\u00e9rmica<\/div>\n<\/div>\n
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Equa\u00e7\u00e3o de calor em coordenadas cil\u00edndricas e esf\u00e9ricas<\/h2>\n

Na engenharia, h\u00e1 muitos problemas que n\u00e3o podem ser resolvidos em coordenadas cartesianas.\u00a0Os\u00a0<\/strong>sistemas\u00a0<\/strong>cil\u00edndricos<\/strong>\u00a0e\u00a0esf\u00e9ricos<\/strong>\u00a0s\u00e3o muito comuns em engenharia t\u00e9rmica e especialmente em energia.\u00a0A equa\u00e7\u00e3o do calor tamb\u00e9m pode ser expressa em coordenadas cil\u00edndricas e esf\u00e9ricas.\u00a0A\u00a0equa\u00e7\u00e3o\u00a0geral de condu\u00e7\u00e3o de calor<\/strong>\u00a0em\u00a0coordenadas cil\u00edndricas<\/strong>\u00a0pode ser obtida a partir de um balan\u00e7o de energia em um elemento de volume em coordenadas cil\u00edndricas e usando o\u00a0operador Laplace, \u0394, na forma cil\u00edndrica e esf\u00e9rica<\/strong>\u00a0.<\/p>\n

Coordenadas cil\u00edndricas:<\/strong><\/p>\n

\"equa\u00e7\u00e3o<\/a><\/p>\n

Coordenadas esf\u00e9ricas:<\/strong><\/p>\n

\"equa\u00e7\u00e3o<\/a><\/p>\n

A obten\u00e7\u00e3o de solu\u00e7\u00f5es anal\u00edticas para essas equa\u00e7\u00f5es diferenciais requer um conhecimento das t\u00e9cnicas de solu\u00e7\u00e3o de equa\u00e7\u00f5es diferenciais parciais, que est\u00e3o al\u00e9m do escopo deste texto.\u00a0Por outro lado, existem muitas simplifica\u00e7\u00f5es e suposi\u00e7\u00f5es que podem ser aplicadas a essas equa\u00e7\u00f5es e que levam a resultados muito importantes.\u00a0Na pr\u00f3xima se\u00e7\u00e3o, limitamos nossa considera\u00e7\u00e3o a casos unidimensionais de estado estacion\u00e1rio com condutividade t\u00e9rmica constante, uma vez que resultam em equa\u00e7\u00f5es diferenciais ordin\u00e1rias.<\/p>\n<\/div>\n<\/div>\n

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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":"

A equa\u00e7\u00e3o geral de condu\u00e7\u00e3o de calor em coordenadas cil\u00edndricas pode ser obtida a partir de um balan\u00e7o de energia em um elemento de volume em coordenadas cil\u00edndricas.\u00a0Engenharia T\u00e9rmica Equa\u00e7\u00e3o de calor em coordenadas cil\u00edndricas e esf\u00e9ricas Na engenharia, h\u00e1 muitos problemas que n\u00e3o podem ser resolvidos em coordenadas cartesianas.\u00a0Os\u00a0sistemas\u00a0cil\u00edndricos\u00a0e\u00a0esf\u00e9ricos\u00a0s\u00e3o muito comuns em engenharia t\u00e9rmica … 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 a equa\u00e7\u00e3o do calor nas coordenadas cil\u00edndricas e esf\u00e9ricas - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"A equa\u00e7\u00e3o geral de condu\u00e7\u00e3o de calor em coordenadas cil\u00edndricas pode ser obtida a partir de um balan\u00e7o de energia em um elemento de volume em coordenadas cil\u00edndricas. 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