


{"id":373856,"date":"2024-07-27T18:10:49","date_gmt":"2024-07-27T18:10:49","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/reference-values-2\/"},"modified":"2024-07-27T18:15:49","modified_gmt":"2024-07-27T18:15:49","slug":"reference-values-2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/reference-values-2\/","title":{"rendered":"Reference values"},"content":{"rendered":"<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Estoy simulando una tuber&iacute;a por el cual pasa agua a 20&deg;C, a una velocidad de 6.963534 m\/sy la pared tiene una condici&oacute;n de flujo de calor constante (500 000 W\/m2K).&nbsp; <\/span><\/span><br \/><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Mi pregunta es referente a &#8220;Valores de referencia&#8221;, pues como quiero calcular por medio de fluent &#8220;coeficiente de transferencia de calor superficial&#8221;, cuando realizo mi simulaci&oacute;n y considero &#8220;Valores de referencia&#8221; como el est&aacute;ndar, obtengo un resultado de coeficiente de transferencia de calor. Sin embargo, cuando considero &#8220;Valores de referencia&#8221; como &#8220;entrada&#8221; obtengo otro valor de &#8220;coeficiente de transferencia de calor superficial&#8221;. <\/span><\/span><br \/><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Como se ve en las dos im&aacute;genes que estoy anexando, cuando considero &#8220;Valores de referencia&#8221; como est&aacute;ndar, pr&aacute;cticamente se toma como referencia la densidad (1.225 kg\/m3) y viscosidad (1.7894e-05 kg\/ms) del aire, a&uacute;n si no est&aacute; siendo considerado como fluido de trabajo. Cuando considere &#8220;Valores de referencia&#8221; como &#8220;entrada&#8221;, en este caso si se considera como referencia la densidad (998.2) y viscosidad (0.000993) del agua indicadas.<\/p>\n<p>Ser&iacute;a correcto considerar &#8220;inlet&#8221; o dejar el estandar de fluent?<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/27-07-2024-1722103781-mceclip0.png\" data-wpel-link=\"internal\"><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/27-07-2024-1722103781-mceclip0.png\"><\/a> <a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/27-07-2024-1722103804-mceclip1.png\" data-wpel-link=\"internal\"><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/27-07-2024-1722103804-mceclip1.png\"><\/a><\/p>\n","protected":false},"template":"","class_list":["post-373856","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Estoy simulando una tuber\u00eda por el cual pasa agua a 20\u00b0C, a una velocidad de 6.963534 m\/sy la pared tiene una condici\u00f3n de flujo de calor constante (500 000 W\/m2K). Mi pregunta es referente a &quot;Valores de referencia&quot;, pues como quiero calcular por medio de fluent &quot;coeficiente de transferencia de calor superficial&quot;, cuando realizo mi\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/reference-values-2\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reference values | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Estoy simulando una tuber\u00eda por el cual pasa agua a 20\u00b0C, a una velocidad de 6.963534 m\/sy la pared tiene una condici\u00f3n de flujo de calor constante (500 000 W\/m2K). 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