{"id":40141,"date":"2019-09-18T00:30:19","date_gmt":"2019-09-17T23:30:19","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-la-conduccion-con-generacion-de-calor-definicion\/"},"modified":"2019-09-18T00:30:19","modified_gmt":"2019-09-17T23:30:19","slug":"que-es-la-conduccion-con-generacion-de-calor-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-la-conduccion-con-generacion-de-calor-definicion\/","title":{"rendered":"\u00bfQu\u00e9 es la conducci\u00f3n con generaci\u00f3n de calor? Definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\"><span>Conducci\u00f3n con generaci\u00f3n de calor &#8211; Soluci\u00f3n de ecuaci\u00f3n de calor.\u00a0En este art\u00edculo resolveremos problemas de transferencia de calor en materiales con fuente interna de calor.\u00a0Ingenieria termal<\/span><\/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><span>Conducci\u00f3n con generaci\u00f3n de calor.<\/span><\/h2>\n<p><strong><span>Conducci\u00f3n con generaci\u00f3n de calor.<\/span><\/strong><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nuclear-Fuel-Temperatures-2.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-20225 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nuclear-Fuel-Temperatures-2-300x276.png\" alt=\"Combustible nuclear - Temperaturas\" width=\"300\" height=\"276\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nuclear-Fuel-Temperatures-2-300x276.png\" \/><\/a><span>En la secci\u00f3n anterior consideramos\u00a0problemas de\u00a0<\/span><a title=\"Conducci\u00f3n t\u00e9rmica - Conducci\u00f3n de calor\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-conduccion-termica-conduccion-de-calor-definicion\/\"><span>conducci\u00f3n t\u00e9rmica\u00a0<\/span><\/a><strong><span>sin fuentes internas de calor<\/span><\/strong><span>\u00a0.\u00a0Para estos problemas, la distribuci\u00f3n de temperatura en un medio se determin\u00f3 \u00fanicamente por las condiciones en los l\u00edmites del medio.\u00a0Pero en ingenier\u00eda a menudo podemos encontrar un problema, en el que las fuentes de calor internas son significativas y determinan la distribuci\u00f3n de temperatura junto con las condiciones de contorno.<\/span><\/p>\n<p><span>En\u00a0<\/span><a title=\"Ingenier\u00eda Nuclear\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/\"><strong><span>ingenier\u00eda nuclear<\/span><\/strong><\/a><span>\u00a0, estos problemas son de suma importancia, ya que la mayor parte del calor generado en\u00a0<\/span><a title=\"Combustible nuclear\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/nuclear-fuel\/\"><span>el combustible nuclear<\/span><\/a><span>\u00a0se libera dentro de los gr\u00e1nulos de combustible y la distribuci\u00f3n de temperatura est\u00e1 determinada principalmente por la distribuci\u00f3n de generaci\u00f3n de calor.\u00a0Tenga en cuenta que, como se puede ver en la descripci\u00f3n de los componentes individuales de la energ\u00eda energ\u00e9tica total liberada durante la reacci\u00f3n de fisi\u00f3n, se\u00a0<\/span><strong><span>genera una cantidad significativa de energ\u00eda fuera del\u00a0<\/span><\/strong><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/nuclear-fuel\/\"><strong><span>combustible nuclear<\/span><\/strong><\/a><span>\u00a0(barras de combustible externas).\u00a0Especialmente la energ\u00eda cin\u00e9tica de los\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/fission\/prompt-neutrons\/\"><span>neutrones r\u00e1pidos<\/span><\/a><span>\u00a0se genera\u00a0<\/span><strong><span>en<\/span><\/strong><span>\u00a0gran medida\u00a0<strong>en el refrigerante (\u00a0<\/strong><\/span><a href=\"https:\/\/www.nuclear-power.com\/neutron-moderator\/\"><strong><span>moderador<\/span><\/strong><\/a><strong><span>\u00a0)<\/span><\/strong><span>\u00a0.\u00a0Este fen\u00f3meno necesita ser incluido en los c\u00e1lculos nucleares.<\/span><\/p>\n<figure id=\"attachment_18711\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-18711\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nuclear-Power-Decay-Heat.png\"><img loading=\"lazy\" class=\"size-medium wp-image-18711 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nuclear-Power-Decay-Heat-281x300.png\" alt=\"Energ\u00eda nuclear - Calor de decaimiento\" width=\"281\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nuclear-Power-Decay-Heat-281x300.png\" \/><\/a><figcaption id=\"caption-attachment-18711\" class=\"wp-caption-text\"><span>Fuentes de energ\u00eda t\u00e9rmica en la operaci\u00f3n de potencia del reactor de agua a presi\u00f3n.<\/span><\/figcaption><\/figure>\n<p><span>Para\u00a0<\/span><a title=\"LWR - Reactor de agua ligera\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/reactor-types\/lwr-light-water-reactor\/\"><span>LWR<\/span><\/a><span>\u00a0, generalmente se acepta que\u00a0<\/span><strong><span>aproximadamente el 2.5%<\/span><\/strong><span>\u00a0de la energ\u00eda total se recupera\u00a0<\/span><strong><span>en el\u00a0<\/span><a title=\"Moderador de neutrones\" href=\"https:\/\/www.nuclear-power.com\/neutron-moderator\/\"><span>moderador<\/span><\/a><\/strong><span>\u00a0.\u00a0Esta fracci\u00f3n de energ\u00eda depende de los materiales, su disposici\u00f3n dentro del reactor y, por lo tanto, del tipo de reactor.<\/span><\/p>\n<p><span>Tenga en cuenta que la generaci\u00f3n de calor es un fen\u00f3meno volum\u00e9trico.\u00a0Es decir, ocurre en todo el cuerpo de un medio.\u00a0Por lo tanto, la tasa de generaci\u00f3n de calor en un medio generalmente se especifica por unidad de volumen y se denota por\u00a0<\/span><strong><span>g\u00a0<\/span><sub><span>V<\/span><\/sub><span>\u00a0[W \/ m\u00a0<\/span><sup><span>3<\/span><\/sup><span>\u00a0]<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<p><span>La distribuci\u00f3n de temperatura y, en consecuencia, el\u00a0<\/span><a title=\"Densidad de flujo de calor - Flujo t\u00e9rmico\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/introduction-to-heat-transfer\/heat-flux-density-thermal-flux\/\"><strong><span>flujo de calor<\/span><\/strong><\/a><span>\u00a0est\u00e1 determinada principalmente por:<\/span><\/p>\n<ul>\n<li><strong><span>Geometr\u00eda y\u00a0<\/span><a title=\"L\u00edmite y condiciones iniciales\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/thermal-conduction\/heat-conduction-equation\/boundary-and-initial-conditions\/\"><span>condiciones de contorno<\/span><\/a><span>\u00a0.\u00a0<\/span><\/strong><span>Geometr\u00eda diferente conduce a un campo de temperatura completamente diferente.<\/span><\/li>\n<li><strong><span>Tasa de generaci\u00f3n de calor<\/span><\/strong><span>\u00a0.\u00a0La ca\u00edda de temperatura a trav\u00e9s del cuerpo aumentar\u00e1 con el aumento de la generaci\u00f3n de calor.<\/span><\/li>\n<li><strong><a title=\"Conductividad t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-conductividad-termica-definicion\/\"><span>Conductividad t\u00e9rmica<\/span><\/a><span>\u00a0del medio<\/span><\/strong><span>\u00a0.\u00a0Una conductividad t\u00e9rmica m\u00e1s alta conducir\u00e1 a una ca\u00edda de temperatura m\u00e1s baja.<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"inside-grid-column\"><\/div>\n<div><\/div>\n<div>\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","protected":false},"excerpt":{"rendered":"<p>Conducci\u00f3n con generaci\u00f3n de calor &#8211; Soluci\u00f3n de ecuaci\u00f3n de calor.\u00a0En este art\u00edculo resolveremos problemas de transferencia de calor en materiales con fuente interna de calor.\u00a0Ingenieria termal Conducci\u00f3n con generaci\u00f3n de calor. Conducci\u00f3n con generaci\u00f3n de calor. En la secci\u00f3n anterior consideramos\u00a0problemas de\u00a0conducci\u00f3n t\u00e9rmica\u00a0sin fuentes internas de calor\u00a0.\u00a0Para estos problemas, la distribuci\u00f3n de temperatura en &#8230; <a title=\"\u00bfQu\u00e9 es la conducci\u00f3n con generaci\u00f3n de calor? Definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-conduccion-con-generacion-de-calor-definicion\/\" aria-label=\"M\u00e1s en \u00bfQu\u00e9 es la conducci\u00f3n con generaci\u00f3n de calor? 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 conducci\u00f3n con generaci\u00f3n de calor? Definici\u00f3n<\/title>\n<meta name=\"description\" content=\"Conducci\u00f3n con generaci\u00f3n de calor - Soluci\u00f3n de ecuaci\u00f3n de calor. En este art\u00edculo resolveremos problemas de transferencia de calor en materiales con fuente interna de calor. 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