{"id":41821,"date":"2019-09-30T07:40:27","date_gmt":"2019-09-30T06:40:27","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-el-diametro-hidraulico-definicion\/"},"modified":"2020-01-20T14:35:56","modified_gmt":"2020-01-20T13:35:56","slug":"que-es-el-diametro-hidraulico-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-el-diametro-hidraulico-definicion\/","title":{"rendered":"\u00bfQu\u00e9 es el di\u00e1metro hidr\u00e1ulico? Definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">El di\u00e1metro hidr\u00e1ulico, Dh, es un t\u00e9rmino com\u00fanmente utilizado cuando se maneja el flujo en tubos no circulares.\u00a0El di\u00e1metro hidr\u00e1ulico transforma los conductos no circulares en tuber\u00edas de di\u00e1metro equivalente.\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>Di\u00e1metro hidr\u00e1ulico<\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter-equation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-14418 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter-equation.png\" alt=\"Di\u00e1metro hidr\u00e1ulico - ecuaci\u00f3n\" width=\"99\" height=\"70\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter-equation.png\" \/><\/a><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter-non-circular-tubes.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-14421 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter-non-circular-tubes-232x300.png\" alt=\"Di\u00e1metro hidr\u00e1ulico\" width=\"232\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter-non-circular-tubes-232x300.png\" \/><\/a><strong>El di\u00e1metro hidr\u00e1ulico, D\u00a0<sub>h<\/sub><\/strong>\u00a0, es un t\u00e9rmino com\u00fanmente utilizado cuando se maneja el flujo en\u00a0<strong>tubos y canales no circulares<\/strong>\u00a0.\u00a0El di\u00e1metro hidr\u00e1ulico transforma los conductos no circulares en tuber\u00edas de\u00a0<strong>di\u00e1metro equivalente<\/strong>\u00a0.\u00a0Usando este t\u00e9rmino, uno puede calcular muchas cosas de la misma manera que para un tubo redondo.\u00a0En esta ecuaci\u00f3n, A es el\u00a0<strong>\u00e1rea de la secci\u00f3n transversal<\/strong>\u00a0, y P es el\u00a0<strong>per\u00edmetro humedecido<\/strong>\u00a0de la secci\u00f3n transversal.<\/p>\n<div class=\"su-spacer\"><\/div>\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-spacer\"><\/div>\n<h2>Ejemplo: n\u00famero de Reynolds para una tuber\u00eda primaria y un haz de combustible<\/h2>\n<pre>Es un ejemplo ilustrativo, los siguientes datos no corresponden a ning\u00fan dise\u00f1o de reactor.<\/pre>\n<p><a title=\"PWR - Reactor de agua a presi\u00f3n\" href=\"https:\/\/www.nuclear-power.com\/pwr-pressurized-water-reactor\/\"><strong>Los reactores de agua a presi\u00f3n<\/strong><\/a>\u00a0se enfr\u00edan y<a title=\"Moderador de neutrones\" href=\"https:\/\/www.nuclear-power.com\/neutron-moderator\/\">\u00a0moderan<\/a>\u00a0con agua l\u00edquida a alta presi\u00f3n (p. Ej., 16MPa).\u00a0A esta presi\u00f3n, el agua hierve a aproximadamente 350 \u00b0 C (662 \u00b0 F).\u00a0La temperatura de entrada del agua es de aproximadamente 290 \u00b0 C (\u2374 ~ 720 kg \/ m<sup>\u00a03<\/sup>\u00a0).\u00a0El agua (refrigerante) se calienta en el n\u00facleo del reactor a aproximadamente 325 \u00b0 C (\u2374 ~ 654 kg \/ m<sup>\u00a03<\/sup>\u00a0) a medida que el agua fluye a trav\u00e9s<a title=\"N\u00facleo del reactor\" href=\"https:\/\/www.reactor-physics.com\/what-is-reactor-core-definition\/\">\u00a0del n\u00facleo<\/a>\u00a0.<\/p>\n<figure id=\"attachment_14387\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-14387\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter.png\"><img loading=\"lazy\" class=\"wp-image-14387 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter.png\" alt=\"Di\u00e1metro hidr\u00e1ulico\" width=\"399\" height=\"293\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Hydraulic-Diameter.png\" \/><\/a><figcaption id=\"caption-attachment-14387\" class=\"wp-caption-text\">El di\u00e1metro hidr\u00e1ulico del paquete de barras de combustible.<\/figcaption><\/figure>\n<p>El circuito primario de los PWR t\u00edpicos se divide en\u00a0<strong>4 bucles independientes<\/strong>\u00a0(di\u00e1metro de tuber\u00eda ~ 700 mm), cada bucle comprende un\u00a0<a title=\"Generador de vapor\" href=\"https:\/\/www.nuclear-power.com\/steam-generator\/\"><strong>generador de vapor<\/strong><\/a>y una\u00a0<a title=\"Bomba de refrigerante del reactor\" href=\"https:\/\/www.nuclear-power.com\/reactor-coolant-pump\/\"><strong>bomba de refrigerante principal<\/strong><\/a>\u00a0.\u00a0Dentro del recipiente a presi\u00f3n del reactor (RPV), el refrigerante primero fluye hacia abajo fuera del n\u00facleo del reactor (a trav\u00e9s del\u00a0<strong>tubo de bajada<\/strong>\u00a0).\u00a0Desde el fondo del recipiente a presi\u00f3n, el flujo se invierte hacia arriba a trav\u00e9s del n\u00facleo, donde la temperatura del refrigerante aumenta a medida que pasa a trav\u00e9s de las barras de combustible y los conjuntos formados por ellas.<\/p>\n<p><span>Asumir:<\/span><\/p>\n<ul>\n<li><span>la velocidad de flujo de la tuber\u00eda primaria es constante e igual a 17 m \/ s,<\/span><\/li>\n<li><span>la velocidad del flujo central es constante e igual a 5 m \/ s,<\/span><\/li>\n<li><span>el\u00a0<\/span><strong><span>di\u00e1metro hidr\u00e1ulico del canal de combustible<\/span><\/strong><span>\u00a0,\u00a0<\/span><em><span>D\u00a0<\/span><\/em><em><sub><span>h<\/span><\/sub><\/em><span>\u00a0, es igual a 1 cm<\/span><\/li>\n<li><span>La viscosidad cinem\u00e1tica del agua a 290 \u00b0 C es igual a 0,12 x 10\u00a0<\/span><sup><span>-6<\/span><\/sup><span>\u00a0m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0\/ s<\/span><\/li>\n<\/ul>\n<p><span>Ver tambi\u00e9n:\u00a0<\/span><a title=\"Ecuaci\u00f3n de continuidad\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ecuacion-de-continuidad-definicion\/\"><span>Ejemplo:\u00a0<\/span><strong><span>velocidad de flujo a trav\u00e9s del n\u00facleo del reactor<\/span><\/strong><\/a><\/p>\n<p><span>Determinar<\/span><\/p>\n<ul>\n<li><span>el r\u00e9gimen de flujo y el n\u00famero de Reynolds dentro del\u00a0<\/span><strong><span>canal de combustible<\/span><\/strong><\/li>\n<li><span>El r\u00e9gimen de flujo y el n\u00famero de Reynolds dentro de la\u00a0<\/span><strong><span>tuber\u00eda primaria<\/span><\/strong><\/li>\n<\/ul>\n<p><span>El n\u00famero de Reynolds dentro de la tuber\u00eda primaria es igual a:<\/span><\/p>\n<p><strong><span>Re\u00a0<\/span><sub><span>D<\/span><\/sub><\/strong><span>\u00a0= 17 [m \/ s] x 0.7 [m] \/ 0.12 \u00d7 10\u00a0<\/span><sup><span>-6<\/span><\/sup><span>\u00a0[m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0\/ s] =\u00a0<\/span><strong><span>99 000 000<\/span><\/strong><\/p>\n<p><span>Esto satisface completamente las\u00a0<\/span><strong><span>condiciones turbulentas<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<p><span>El n\u00famero de Reynolds dentro del canal de combustible es igual a:<\/span><\/p>\n<p><strong><span>Re\u00a0<\/span><sub><span>DH<\/span><\/sub><\/strong><span>\u00a0= 5 [m \/ s] x 0.01 [m] \/ 0.12 \u00d7 10\u00a0<\/span><sup><span>-6<\/span><\/sup><span>\u00a0[m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0\/ s] =\u00a0<\/span><strong><span>416 600<\/span><\/strong><\/p>\n<p><span>Esto tambi\u00e9n satisface completamente las\u00a0<\/span><strong><span>condiciones turbulentas.<\/span><\/strong><\/p>\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>El di\u00e1metro hidr\u00e1ulico, Dh, es un t\u00e9rmino com\u00fanmente utilizado cuando se maneja el flujo en tubos no circulares.\u00a0El di\u00e1metro hidr\u00e1ulico transforma los conductos no circulares en tuber\u00edas de di\u00e1metro equivalente.\u00a0Ingenieria termal Di\u00e1metro hidr\u00e1ulico El di\u00e1metro hidr\u00e1ulico, D\u00a0h\u00a0, es un t\u00e9rmino com\u00fanmente utilizado cuando se maneja el flujo en\u00a0tubos y canales no circulares\u00a0.\u00a0El di\u00e1metro hidr\u00e1ulico transforma &#8230; <a title=\"\u00bfQu\u00e9 es el di\u00e1metro hidr\u00e1ulico? Definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-diametro-hidraulico-definicion\/\" aria-label=\"M\u00e1s en \u00bfQu\u00e9 es el di\u00e1metro hidr\u00e1ulico? 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 el di\u00e1metro hidr\u00e1ulico? Definici\u00f3n<\/title>\n<meta name=\"description\" content=\"El di\u00e1metro hidr\u00e1ulico, Dh, es un t\u00e9rmino com\u00fanmente utilizado cuando se maneja el flujo en tubos no circulares. El di\u00e1metro hidr\u00e1ulico transforma los conductos no circulares en tuber\u00edas de di\u00e1metro equivalente. 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