{"id":40105,"date":"2019-09-17T21:24:10","date_gmt":"2019-09-17T20:24:10","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-la-ecuacion-de-fourier-biot-definicion\/"},"modified":"2020-01-07T14:22:04","modified_gmt":"2020-01-07T13:22:04","slug":"que-es-la-ecuacion-de-fourier-biot-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ecuacion-de-fourier-biot-definicion\/","title":{"rendered":"\u00bfQu\u00e9 es la ecuaci\u00f3n de Fourier-Biot? Definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">La ecuaci\u00f3n de Fourier-Biot proporciona la herramienta b\u00e1sica para el an\u00e1lisis de conducci\u00f3n de calor.\u00a0A partir de su soluci\u00f3n, podemos obtener el campo de temperatura en funci\u00f3n del tiempo.\u00a0Ingenieria termal<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2>Ecuaci\u00f3n de Fourier-Biot: ecuaci\u00f3n de conducci\u00f3n de calor<\/h2>\n<p>La\u00a0<strong>ecuaci\u00f3n de conducci\u00f3n de calor,<\/strong>\u00a0conocida tambi\u00e9n como la\u00a0\u00a0<strong>ecuaci\u00f3n de Fourier-Biot,<\/strong>\u00a0es una ecuaci\u00f3n diferencial parcial que describe la distribuci\u00f3n de\u00a0<strong>calor<\/strong>\u00a0(o el\u00a0<strong>campo de temperatura<\/strong>\u00a0) en un cuerpo dado a lo largo del tiempo.\u00a0El conocimiento detallado del campo de temperatura es muy importante en la conducci\u00f3n t\u00e9rmica a trav\u00e9s de materiales.\u00a0Una vez que se conoce esta distribuci\u00f3n de temperatura, el\u00a0<strong>flujo de calor de conducci\u00f3n<\/strong>\u00a0en cualquier punto del material o en su superficie puede calcularse a partir de\u00a0<a title=\"Ley de Fourier de conducci\u00f3n t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-de-conduccion-termica-de-fourier-definicion\/\">la ley<\/a>\u00a0de\u00a0<a title=\"Ley de Fourier de conducci\u00f3n t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-de-conduccion-termica-de-fourier-definicion\/\">Fourier<\/a>\u00a0.<\/p>\n<p>La ecuaci\u00f3n del calor se\u00a0<strong>deriva<\/strong>\u00a0de\u00a0<strong>la ley<\/strong>\u00a0de\u00a0<strong>Fourier<\/strong>\u00a0y la\u00a0<a title=\"Ley de la conservaci\u00f3n de la energ\u00eda\" href=\"https:\/\/www.nuclear-power.com\/laws-of-conservation\/law-of-conservation-of-energy\/\"><strong>conservaci\u00f3n de la energ\u00eda<\/strong><\/a>\u00a0.\u00a0La ley de Fourier establece que la\u00a0<strong>tasa de<\/strong>\u00a0tiempo\u00a0<strong>de transferencia de calor a<\/strong>\u00a0trav\u00e9s de un material es\u00a0<strong>proporcional al\u00a0<\/strong><strong>gradiente<\/strong>\u00a0negativo\u00a0<strong>en la temperatura<\/strong>\u00a0y al \u00e1rea, en \u00e1ngulo recto a ese gradiente, a trav\u00e9s del cual fluye el calor.<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Fourier%E2%80%99s-law-of-Thermal-Conduction-equation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-20040 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Fourier%E2%80%99s-law-of-Thermal-Conduction-equation.png\" alt=\"Ley de Fourier de conducci\u00f3n t\u00e9rmica\" width=\"335\" height=\"152\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Fourier\u2019s-law-of-Thermal-Conduction-equation.png\" \/><\/a><\/p>\n<p>Un cambio en la energ\u00eda interna por unidad de volumen en el material, \u0394Q, es proporcional al cambio de temperatura, \u0394u.\u00a0Es decir:<\/p>\n<p><strong>\u2206Q = \u03c1.c\u00a0<\/strong><strong><sub>p<\/sub><\/strong><strong>\u00a0.\u2206T<\/strong><\/p>\n<p><strong>Forma general<\/strong><\/p>\n<p>Usando estas dos ecuaciones podemos derivar la ecuaci\u00f3n general de conducci\u00f3n de calor:<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/heat-conduction-equation-general-form.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-20166 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/heat-conduction-equation-general-form.png\" alt=\"Ecuaci\u00f3n de conducci\u00f3n de calor - Ecuaci\u00f3n de Fourier-Biot\" width=\"543\" height=\"233\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/heat-conduction-equation-general-form.png\" \/><\/a><\/p>\n<p>Esta ecuaci\u00f3n tambi\u00e9n se conoce como la\u00a0<strong>ecuaci\u00f3n de Fourier-Biot<\/strong>\u00a0, y proporciona la herramienta b\u00e1sica para el an\u00e1lisis de conducci\u00f3n de calor.\u00a0A partir de su soluci\u00f3n, podemos obtener el campo de temperatura en funci\u00f3n del tiempo.<\/p>\n<p>En palabras, la\u00a0<strong>ecuaci\u00f3n de conducci\u00f3n de calor<\/strong>\u00a0establece que:<\/p>\n<p><em>En cualquier punto del medio, la tasa neta de transferencia de energ\u00eda por conducci\u00f3n en un volumen unitario m\u00e1s la tasa volum\u00e9trica de generaci\u00f3n de energ\u00eda t\u00e9rmica debe ser igual a la tasa de cambio de energ\u00eda t\u00e9rmica almacenada dentro del volumen.<\/em><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-accordion\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\">\n<div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><\/div>\n<\/div>\n<\/div>\n<div tabindex=\"0\" role=\"button\">\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este art\u00edculo se basa en la traducci\u00f3n autom\u00e1tica del art\u00edculo original en ingl\u00e9s. Para m\u00e1s informaci\u00f3n vea el art\u00edculo en ingl\u00e9s. Puedes ayudarnos. Si desea corregir la traducci\u00f3n, env\u00edela a: translations@nuclear-power.com o complete el formulario de traducci\u00f3n en l\u00ednea. Agradecemos su ayuda, actualizaremos la traducci\u00f3n lo antes posible. Gracias.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La ecuaci\u00f3n de Fourier-Biot proporciona la herramienta b\u00e1sica para el an\u00e1lisis de conducci\u00f3n de calor.\u00a0A partir de su soluci\u00f3n, podemos obtener el campo de temperatura en funci\u00f3n del tiempo.\u00a0Ingenieria termal Ecuaci\u00f3n de Fourier-Biot: ecuaci\u00f3n de conducci\u00f3n de calor La\u00a0ecuaci\u00f3n de conducci\u00f3n de calor,\u00a0conocida tambi\u00e9n como la\u00a0\u00a0ecuaci\u00f3n de Fourier-Biot,\u00a0es una ecuaci\u00f3n diferencial parcial que describe la &#8230; <a title=\"\u00bfQu\u00e9 es la ecuaci\u00f3n de Fourier-Biot? Definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ecuacion-de-fourier-biot-definicion\/\" aria-label=\"M\u00e1s en \u00bfQu\u00e9 es la ecuaci\u00f3n de Fourier-Biot? Definici\u00f3n\">Leer m\u00e1s<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfQu\u00e9 es la ecuaci\u00f3n de Fourier-Biot? Definici\u00f3n<\/title>\n<meta name=\"description\" content=\"La ecuaci\u00f3n de Fourier-Biot proporciona la herramienta b\u00e1sica para el an\u00e1lisis de conducci\u00f3n de calor. A partir de su soluci\u00f3n, podemos obtener el campo de temperatura en funci\u00f3n del tiempo. 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