{"id":40189,"date":"2019-09-18T05:20:14","date_gmt":"2019-09-18T04:20:14","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/"},"modified":"2020-01-08T11:16:44","modified_gmt":"2020-01-08T10:16:44","slug":"que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/","title":{"rendered":"\u00bfQu\u00e9 es la Ley Wiedemann-Franz? N\u00famero de Lorenz: definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Ley Wiedemann \u2013 Franz &#8211; N\u00famero Lorenz.\u00a0Elevar la temperatura aumenta la conductividad t\u00e9rmica al tiempo que disminuye la conductividad el\u00e9ctrica.\u00a0Este comportamiento se cuantifica en la ley de Wiedemann-Franz.\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>Ley Wiedemann \u2013 Franz &#8211; N\u00famero Lorenz<\/h2>\n<p>A una temperatura dada, las\u00a0<strong>conductividades t\u00e9rmicas y el\u00e9ctricas<\/strong>\u00a0de los metales son\u00a0<strong>proporcionales<\/strong>\u00a0, pero elevar la temperatura aumenta la conductividad t\u00e9rmica mientras disminuye la conductividad el\u00e9ctrica.\u00a0Este comportamiento se cuantifica en la\u00a0<strong>ley de Wiedemann-Franz<\/strong>\u00a0.\u00a0Esta ley establece que la relaci\u00f3n de la contribuci\u00f3n electr\u00f3nica de la conductividad t\u00e9rmica (\u00a0<em>k<\/em>\u00a0) a la conductividad el\u00e9ctrica (\u03c3) de un metal es proporcional a la temperatura (T).<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Wiedemann-Franz-Law-Lorentz-Number-definition.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-20074 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Wiedemann-Franz-Law-Lorentz-Number-definition.png\" alt=\"Ley Wiedemann-Franz - N\u00famero de Lorentz - definici\u00f3n\" width=\"348\" height=\"213\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Wiedemann-Franz-Law-Lorentz-Number-definition.png\" \/><\/a><\/p>\n<p>Cualitativamente, esta relaci\u00f3n se basa en el hecho de que el calor y el transporte el\u00e9ctrico involucran a los\u00a0<strong>electrones libres<\/strong>\u00a0en el metal.\u00a0La conductividad el\u00e9ctrica disminuye con la velocidad de las part\u00edculas aumenta porque las colisiones desv\u00edan los electrones del transporte de carga hacia adelante.\u00a0Sin embargo, la conductividad t\u00e9rmica aumenta con la velocidad media de las part\u00edculas, ya que eso aumenta el transporte de energ\u00eda hacia adelante.\u00a0La ley de Wiedemann-Franz generalmente se cumple bien a altas temperaturas.\u00a0Sin embargo, en las regiones de temperatura baja e intermedia, la ley falla debido a la dispersi\u00f3n inel\u00e1stica de los portadores de carga.<\/p>\n<p>Cabe se\u00f1alar que la correlaci\u00f3n general entre la conductancia el\u00e9ctrica y t\u00e9rmica no se cumple para otros materiales, debido a la mayor importancia de los portadores de fonones para el calor en los no metales.<\/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-content su-clearfix\">\n<p>&nbsp;<\/p>\n<\/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<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ley Wiedemann \u2013 Franz &#8211; N\u00famero Lorenz.\u00a0Elevar la temperatura aumenta la conductividad t\u00e9rmica al tiempo que disminuye la conductividad el\u00e9ctrica.\u00a0Este comportamiento se cuantifica en la ley de Wiedemann-Franz.\u00a0Ingenieria termal Ley Wiedemann \u2013 Franz &#8211; N\u00famero Lorenz A una temperatura dada, las\u00a0conductividades t\u00e9rmicas y el\u00e9ctricas\u00a0de los metales son\u00a0proporcionales\u00a0, pero elevar la temperatura aumenta la conductividad t\u00e9rmica &#8230; <a title=\"\u00bfQu\u00e9 es la Ley Wiedemann-Franz? N\u00famero de Lorenz: definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/\" aria-label=\"M\u00e1s en \u00bfQu\u00e9 es la Ley Wiedemann-Franz? N\u00famero de Lorenz: 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 Ley Wiedemann-Franz? N\u00famero de Lorenz: definici\u00f3n<\/title>\n<meta name=\"description\" content=\"Ley Wiedemann \u2013 Franz - N\u00famero Lorenz. Elevar la temperatura aumenta la conductividad t\u00e9rmica al tiempo que disminuye la conductividad el\u00e9ctrica. Este comportamiento se cuantifica en la ley de Wiedemann-Franz. Ingenieria termal\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 es la Ley Wiedemann-Franz? N\u00famero de Lorenz: definici\u00f3n\" \/>\n<meta property=\"og:description\" content=\"Ley Wiedemann \u2013 Franz - N\u00famero Lorenz. Elevar la temperatura aumenta la conductividad t\u00e9rmica al tiempo que disminuye la conductividad el\u00e9ctrica. Este comportamiento se cuantifica en la ley de Wiedemann-Franz. Ingenieria termal\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2019-09-18T04:20:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-01-08T10:16:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Wiedemann-Franz-Law-Lorentz-Number-definition.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\">\n\t<meta name=\"twitter:data2\" content=\"1 minuto\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"es\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/#primaryimage\",\"inLanguage\":\"es\",\"url\":\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Wiedemann-Franz-Law-Lorentz-Number-definition.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/\",\"name\":\"\\u00bfQu\\u00e9 es la Ley Wiedemann-Franz? N\\u00famero de Lorenz: definici\\u00f3n\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/#primaryimage\"},\"datePublished\":\"2019-09-18T04:20:14+00:00\",\"dateModified\":\"2020-01-08T10:16:44+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Ley Wiedemann \\u2013 Franz - N\\u00famero Lorenz. Elevar la temperatura aumenta la conductividad t\\u00e9rmica al tiempo que disminuye la conductividad el\\u00e9ctrica. Este comportamiento se cuantifica en la ley de Wiedemann-Franz. Ingenieria termal\",\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-wiedemann-franz-numero-de-lorenz-definicion\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"es\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/posts\/40189"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/comments?post=40189"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/posts\/40189\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/media?parent=40189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/categories?post=40189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/tags?post=40189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}