{"id":41020,"date":"2019-09-25T18:16:13","date_gmt":"2019-09-25T17:16:13","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-un-ejemplo-de-proceso-isotermico-definicion\/"},"modified":"2020-01-13T11:20:24","modified_gmt":"2020-01-13T10:20:24","slug":"que-es-un-ejemplo-de-proceso-isotermico-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-un-ejemplo-de-proceso-isotermico-definicion\/","title":{"rendered":"El ejemplo de proceso isot\u00e9rmico &#8211; Definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Suponga una expansi\u00f3n isot\u00e9rmica de helio (i \u2192 f) en un pist\u00f3n sin fricci\u00f3n (sistema cerrado).&nbsp;La expansi\u00f3n del gas es impulsada por la absorci\u00f3n de energ\u00eda t\u00e9rmica Qadd.&nbsp;Ingenieria termal<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights lgc-first\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2>Ejemplo de proceso isot\u00e9rmico<\/h2>\n<figure id=\"attachment_17408\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-17408\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-pV-diagram.png\" data-mce-href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-pV-diagram.png\"><img loading=\"lazy\" class=\"size-medium wp-image-17408 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-pV-diagram-300x245.png\" alt=\"Proceso isot\u00e9rmico - diagrama pV\" width=\"300\" height=\"245\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-pV-diagram-300x245.png\" data-mce-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-pV-diagram-300x245.png\"><\/a><figcaption id=\"caption-attachment-17408\" class=\"wp-caption-text\">Proceso isot\u00e9rmico &#8211; diagrama pV<\/figcaption><\/figure>\n<p>Suponga una&nbsp;<strong>expansi\u00f3n isot\u00e9rmica<\/strong>&nbsp;de helio (i \u2192 f) en un pist\u00f3n sin fricci\u00f3n (sistema cerrado).&nbsp;La expansi\u00f3n del gas es impulsada por la absorci\u00f3n de energ\u00eda t\u00e9rmica&nbsp;<strong>Q&nbsp;<sub>add<\/sub><\/strong>&nbsp;.&nbsp;El gas se expande desde el volumen inicial de 0.001 m&nbsp;<sup>3<\/sup>&nbsp;y simult\u00e1neamente la carga externa del pist\u00f3n disminuye lenta y continuamente de 1 MPa a 0.5 MPa.&nbsp;Dado que el helio se comporta casi como un gas ideal, use la&nbsp;<a title=\"Ley del gas ideal\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/\" data-mce-href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/\"><strong>ley del gas ideal<\/strong>&nbsp;<\/a>para calcular el volumen final de la c\u00e1mara y luego calcule el trabajo realizado por el sistema, cuando la temperatura del gas es igual a 400 K.<\/p>\n<p><strong>Soluci\u00f3n:<\/strong><\/p>\n<p>El volumen final del gas, V&nbsp;<sub>f<\/sub>&nbsp;, se puede calcular utilizando la relaci\u00f3n&nbsp;<strong>p, V, T<\/strong>&nbsp;para el proceso isot\u00e9rmico:<\/p>\n<p><strong><em>p&nbsp;<\/em><em><sub>i<\/sub><\/em><em>&nbsp;V&nbsp;<\/em><em><sub>i<\/sub><\/em><em>&nbsp;= p&nbsp;<\/em><em><sub>f<\/sub><\/em><em>&nbsp;V&nbsp;<\/em><em><sub>f<\/sub><\/em>&nbsp;<em>\u21d2&nbsp;<\/em><em>V&nbsp;<\/em><em><sub>f<\/sub><\/em><em>&nbsp;= p&nbsp;<\/em><em><sub>i<\/sub><\/em><em>&nbsp;V&nbsp;<\/em><em><sub>i<\/sub><\/em><em>&nbsp;\/ p&nbsp;<\/em><em><sub>f<\/sub><\/em><em>&nbsp;= 2 x 0.001 m&nbsp;<\/em><em><sup>3<\/sup><\/em><em>&nbsp;= 0.002 m&nbsp;<\/em><em><sup>3<\/sup><\/em><\/strong><\/p>\n<p>Para calcular tales procesos, necesitar\u00edamos saber c\u00f3mo var\u00eda la presi\u00f3n con el volumen para el proceso real por el cual el sistema cambia&nbsp;<strong>del estado i al estado f<\/strong>&nbsp;.&nbsp;Como durante este proceso la presi\u00f3n interna no fue constante, el&nbsp;trabajo&nbsp;<strong>p\u2206V<\/strong>&nbsp;realizado por el pist\u00f3n debe calcularse utilizando la siguiente integral:<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-example.png\" data-mce-href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-example.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17409 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-example.png\" alt=\"proceso isot\u00e9rmico - ejemplo\" width=\"591\" height=\"144\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-example.png\" data-mce-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-example.png\"><\/a><\/p>\n<p><strong>Por convenci\u00f3n,&nbsp;un valor positivo para el trabajo indica que el trabajo lo realiza el sistema en su entorno.&nbsp;Un valor negativo indica que el trabajo se realiza en el sistema por su entorno.&nbsp;El trabajo p\u0394V es igual al \u00e1rea bajo la curva de proceso trazada en el diagrama de presi\u00f3n-volumen.<\/strong><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights lgc-last\">\n<div class=\"inside-grid-column\">\n<figure id=\"attachment_17407\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-17407\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-main-characteristics.png\" data-mce-href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-main-characteristics.png\"><img loading=\"lazy\" class=\"size-full wp-image-17407 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-main-characteristics.png\" alt=\"Proceso isot\u00e9rmico - caracter\u00edsticas principales\" width=\"382\" height=\"714\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-main-characteristics.png\" data-mce-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-main-characteristics.png\"><\/a><figcaption id=\"caption-attachment-17407\" class=\"wp-caption-text\">Proceso isot\u00e9rmico &#8211; caracter\u00edsticas principales<\/figcaption><\/figure>\n<figure id=\"attachment_17319\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-17319\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Boyle-Mariotte-Law.gif\" data-mce-href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Boyle-Mariotte-Law.gif\"><img loading=\"lazy\" class=\"size-full wp-image-17319 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Boyle-Mariotte-Law.gif\" alt=\"Ley de Boyle-Mariotte\" width=\"532\" height=\"403\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Boyle-Mariotte-Law.gif\" data-mce-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Boyle-Mariotte-Law.gif\"><\/a><\/figure>\n<\/div>\n<\/div>\n<p><br data-mce-bogus=\"1\"><\/p>\n<p><br data-mce-bogus=\"1\"><\/p>\n<p><br data-mce-bogus=\"1\"><\/p>\n<p><br data-mce-bogus=\"1\"><\/p>\n<p><br data-mce-bogus=\"1\"><\/p>\n<p><br data-mce-bogus=\"1\"><\/p>\n<p><br data-mce-bogus=\"1\"><\/p>\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","protected":false},"excerpt":{"rendered":"<p>Suponga una expansi\u00f3n isot\u00e9rmica de helio (i \u2192 f) en un pist\u00f3n sin fricci\u00f3n (sistema cerrado).&nbsp;La expansi\u00f3n del gas es impulsada por la absorci\u00f3n de energ\u00eda t\u00e9rmica Qadd.&nbsp;Ingenieria termal Ejemplo de proceso isot\u00e9rmico Proceso isot\u00e9rmico &#8211; diagrama pV Suponga una&nbsp;expansi\u00f3n isot\u00e9rmica&nbsp;de helio (i \u2192 f) en un pist\u00f3n sin fricci\u00f3n (sistema cerrado).&nbsp;La expansi\u00f3n del gas &#8230; <a title=\"El ejemplo de proceso isot\u00e9rmico &#8211; Definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-un-ejemplo-de-proceso-isotermico-definicion\/\" aria-label=\"M\u00e1s en El ejemplo de proceso isot\u00e9rmico &#8211; 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>El ejemplo de proceso isot\u00e9rmico - Definici\u00f3n<\/title>\n<meta name=\"description\" content=\"Suponga una expansi\u00f3n isot\u00e9rmica de helio (i \u2192 f) en un pist\u00f3n sin fricci\u00f3n (sistema cerrado). 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