{"id":50075,"date":"2020-01-09T14:43:31","date_gmt":"2020-01-09T13:43:31","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-el-ciclo-dual-ciclo-de-presion-limitada-definicion\/"},"modified":"2020-01-09T14:45:53","modified_gmt":"2020-01-09T13:45:53","slug":"que-es-el-ciclo-dual-ciclo-de-presion-limitada-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-el-ciclo-dual-ciclo-de-presion-limitada-definicion\/","title":{"rendered":"\u00bfQu\u00e9 es el ciclo dual? Ciclo de presi\u00f3n limitada: definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">El ciclo dual, o ciclo de presi\u00f3n limitada, es un ciclo termodin\u00e1mico que combina el ciclo Otto y el ciclo Diesel.\u00a0Un ciclo dual consiste en cinco procesos termodin\u00e1micos.\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-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>Ciclo Diesel &#8211; Motor Diesel<\/h2>\n<p><strong>El ciclo dual<\/strong>\u00a0, o\u00a0<strong>ciclo de presi\u00f3n limitada<\/strong>\u00a0, es un\u00a0<strong>ciclo termodin\u00e1mico<\/strong>\u00a0que combina el\u00a0<a title=\"Ciclo Otto - Motor Otto\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-ciclo-de-otto-motor-de-otto-definicion\/\"><strong>ciclo Otto<\/strong><\/a>\u00a0y el\u00a0<a title=\"Ciclo Diesel - Motor Diesel\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-ciclo-diesel-motor-diesel-definicion\/\"><strong>ciclo Diesel<\/strong><\/a>\u00a0.\u00a0En el ciclo dual, la combusti\u00f3n ocurre en parte a volumen constante y en parte a presi\u00f3n constante.\u00a0Se puede usar para describir motores de combusti\u00f3n interna.\u00a0Los ciclos Otto y Diesel no describen bien los diagramas presi\u00f3n-volumen de los motores de combusti\u00f3n interna reales.\u00a0Un ciclo est\u00e1ndar de aire que se puede hacer para aproximar las variaciones de presi\u00f3n m\u00e1s de cerca es el ciclo doble est\u00e1ndar de aire.\u00a0Un enfoque m\u00e1s capaz ser\u00eda modelar el proceso de combusti\u00f3n en motores Otto y Diesel como una combinaci\u00f3n de dos procesos de transferencia de calor, un\u00a0<a title=\"Proceso isoc\u00f3rico - Proceso isom\u00e9trico\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-proceso-isocorico-proceso-isometrico-definicion\/\"><strong>proceso isocr\u00f3rico<\/strong><\/a>\u00a0y otro<a title=\"Proceso isob\u00e1rico\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-proceso-isobarico-definicion\/\"><strong>proceso isob\u00e1rico<\/strong><\/a>\u00a0.<\/p>\n<p>En comparaci\u00f3n con un ciclo Otto, que supone una adici\u00f3n de calor instant\u00e1nea (adici\u00f3n de calor isocr\u00f3rico), en un\u00a0<strong>ciclo dual<\/strong>\u00a0se agrega calor en parte a volumen constante y en parte a presi\u00f3n constante.\u00a0Por lo tanto, la ventaja es que hay m\u00e1s tiempo disponible para que el combustible se queme por completo.\u00a0Por otro lado, el uso de un ciclo dual es un\u00a0<strong>poco m\u00e1s complejo<\/strong>\u00a0.\u00a0La eficiencia t\u00e9rmica se encuentra entre el ciclo Otto y Diesel.<\/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<p><strong>El ciclo dual combina el ciclo Otto y el ciclo Diesel.\u00a0<\/strong>.\u00a0En esta imagen, hay un motor Otto, que se enciende mediante una buj\u00eda en lugar de la compresi\u00f3n misma.<\/p>\n<figure id=\"attachment_17548\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-17548\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Four-Stroke-Engine-Otto-Engine.gif\"><img loading=\"lazy\" class=\"size-full wp-image-17548 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Four-Stroke-Engine-Otto-Engine.gif\" alt=\"Motor de cuatro tiempos - motor Otto\" width=\"225\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Four-Stroke-Engine-Otto-Engine.gif\" \/><\/a><figcaption id=\"caption-attachment-17548\" class=\"wp-caption-text\">Motor de cuatro tiempos &#8211; Motor Otto<br \/>\nFuente: wikipedia.org, Trabajo propio de Zephyris, CC BY-SA 3.0<\/figcaption><\/figure>\n<div class=\"su-youtube su-responsive-media-yes\"><iframe class=\"lazy-loaded\" src=\"https:\/\/www.youtube.com\/embed\/xflY5uS-nnw?\" width=\"340\" height=\"200\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-lazy-type=\"iframe\" data-src=\"https:\/\/www.youtube.com\/embed\/xflY5uS-nnw?\" data-mce-fragment=\"1\"><\/iframe><\/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>Ciclo Dual &#8211; Procesos<\/h2>\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<p><span>En un\u00a0<\/span><strong><span>ciclo dual<\/span><\/strong><span>\u00a0, el sistema que ejecuta el ciclo se somete a una serie de cinco procesos: dos procesos isentr\u00f3picos (adiab\u00e1ticos reversibles) alternados con dos procesos isocr\u00f3ricos y uno isob\u00e1rico:<\/span><\/p>\n<ul>\n<li>\n<figure id=\"attachment_17668\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-17668\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dual-Cycle-Mixed-Cycle-pV-Diagram.png\"><img loading=\"lazy\" class=\"size-medium wp-image-17668 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dual-Cycle-Mixed-Cycle-pV-Diagram-300x277.png\" alt=\"Ciclo dual - Diagrama pV\" width=\"300\" height=\"277\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dual-Cycle-Mixed-Cycle-pV-Diagram-300x277.png\" \/><\/a><figcaption id=\"caption-attachment-17668\" class=\"wp-caption-text\"><span>Ciclo dual &#8211; Diagrama pV<\/span><\/figcaption><\/figure>\n<p><strong><span>Compresi\u00f3n isentr\u00f3pica<\/span><\/strong><span>\u00a0(carrera de compresi\u00f3n): el gas se comprime adiab\u00e1ticamente desde el estado 1 al estado 2, a medida que el pist\u00f3n se mueve desde el punto de cierre de la v\u00e1lvula de admisi\u00f3n (1) hasta el punto muerto superior.\u00a0Los alrededores trabajan con el gas, aumentando su energ\u00eda interna (temperatura) y comprimi\u00e9ndolo.\u00a0Por otro lado, la entrop\u00eda permanece sin cambios.\u00a0Los cambios en los vol\u00famenes y su relaci\u00f3n (\u00a0<\/span><em><span>V\u00a0<\/span><\/em><em><sub><span>1<\/span><\/sub><\/em><em><span>\u00a0\/ V\u00a0<\/span><\/em><em><sub><span>2<\/span><\/sub><\/em><span>\u00a0) se conocen como la relaci\u00f3n de compresi\u00f3n.\u00a0La relaci\u00f3n de compresi\u00f3n es menor que la relaci\u00f3n de expansi\u00f3n.<\/span><\/li>\n<li><strong><span>Compresi\u00f3n isoc\u00f3rica<\/span><\/strong><span>\u00a0(fase de encendido): en esta fase (entre el estado 2 y el estado 3) hay una transferencia de calor de volumen constante (el pist\u00f3n est\u00e1 en reposo) al aire desde una fuente externa mientras el pist\u00f3n est\u00e1 en reposo en el punto muerto superior .\u00a0Este proceso es similar al proceso isocr\u00f3rico en el ciclo de Otto.\u00a0Su objetivo es representar el encendido de la mezcla de combustible y aire inyectada en la c\u00e1mara y la posterior combusti\u00f3n r\u00e1pida.\u00a0La presi\u00f3n aumenta y la relaci\u00f3n (\u00a0<\/span><em><span>P\u00a0<\/span><\/em><em><sub><span>3<\/span><\/sub><\/em><em><span>\u00a0\/ P\u00a0<\/span><\/em><em><sub><span>2<\/span><\/sub><\/em><span>\u00a0) se conoce como la &#8220;relaci\u00f3n de explosi\u00f3n&#8221;.<\/span><\/li>\n<li><strong><span>Expansi\u00f3n isob\u00e1rica<\/span><\/strong><span>\u00a0(golpe de potencia): en esta fase (entre el estado 3 y el estado 4) hay una transferencia de calor a presi\u00f3n constante (modelo idealizado) al aire desde una fuente externa (combusti\u00f3n del combustible) mientras el pist\u00f3n se mueve hacia el V\u00a0<\/span><sub><span>4<\/span><\/sub><span>\u00a0.\u00a0Durante el proceso de presi\u00f3n constante, la energ\u00eda ingresa al sistema a medida que se\u00a0<\/span><sub><span>agrega<\/span><\/sub><span>\u00a0calor Q\u00a0, y una parte del trabajo se realiza moviendo el pist\u00f3n.<\/span><\/li>\n<li><strong><span>Expansi\u00f3n isentr\u00f3pica<\/span><\/strong><span>\u00a0(golpe de potencia): el gas se expande adiab\u00e1ticamente desde el estado 4 al estado 5, a medida que el pist\u00f3n se mueve desde V\u00a0<\/span><sub><span>3<\/span><\/sub><span>\u00a0hasta el punto muerto inferior.\u00a0El gas funciona en el entorno (pist\u00f3n) y pierde una cantidad de energ\u00eda interna igual al trabajo que abandona el sistema.\u00a0Nuevamente, la entrop\u00eda permanece sin cambios.<\/span><\/li>\n<li><strong><span>Descompresi\u00f3n isoc\u00f3rica (carrera de escape)<\/span><\/strong><span>\u00a0: en esta fase, el ciclo se completa con un proceso de volumen constante en el que el calor se rechaza del aire mientras el pist\u00f3n est\u00e1 en el punto muerto inferior.\u00a0La presi\u00f3n del gas de trabajo cae instant\u00e1neamente desde el punto 5 al punto 1. La v\u00e1lvula de escape se abre en el punto 5. La carrera de escape se produce directamente despu\u00e9s de esta descompresi\u00f3n.\u00a0A medida que el pist\u00f3n se mueve desde el punto muerto inferior (punto 1) al punto muerto superior (punto 0) con la v\u00e1lvula de escape abierta, la mezcla gaseosa se ventila a la atm\u00f3sfera y el proceso comienza de nuevo.<\/span><\/li>\n<\/ul>\n<p><span>Durante el ciclo Dual, el pist\u00f3n realiza el trabajo en el gas entre los estados 1 y 2 (\u00a0<\/span><strong><span>i\u00a0<\/span><\/strong><strong><span>compresi\u00f3n sentr\u00f3pica<\/span><\/strong><span>\u00a0).\u00a0El gas en el pist\u00f3n realiza el trabajo entre las etapas 2 y 3 (\u00a0<\/span><strong><span>i\u00a0<\/span><\/strong><strong><span>adici\u00f3n de calor sob\u00e1rico<\/span><\/strong><span>\u00a0) y entre las etapas 2 y 3 (\u00a0<\/span><strong><span>i\u00a0<\/span><\/strong><strong><span>expansi\u00f3n sentr\u00f3pica<\/span><\/strong><span>\u00a0).\u00a0La diferencia entre el trabajo realizado por el gas y el trabajo realizado sobre el gas es el trabajo neto producido por el ciclo y corresponde al \u00e1rea encerrada por la curva del ciclo.\u00a0El trabajo producido por el ciclo multiplicado por la velocidad del ciclo (ciclos por segundo) es igual a la potencia producida por el motor Diesel.<\/span><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights  lgc-first\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2><span>Proceso isentr\u00f3pico<\/span><\/h2>\n<p><span>Un\u00a0<\/span><a title=\"Proceso isentr\u00f3pico\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-proceso-isentropico-definicion\/\"><strong><span>proceso isentr\u00f3pico<\/span><\/strong><\/a><span>\u00a0es un\u00a0<\/span><a title=\"Procesos termodin\u00e1micos.\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-proceso-termodinamico-definicion\/\"><strong><span>proceso termodin\u00e1mico<\/span><\/strong><\/a><span>\u00a0, en el cual la\u00a0<\/span><a title=\"\u00bfQu\u00e9 es la entrop\u00eda?\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/what-is-energy-physics\/what-is-entropy\/\"><strong><span>entrop\u00eda<\/span><\/strong>\u00a0<\/a><span>del fluido o gas permanece constante.\u00a0Significa que el\u00a0<\/span><strong><span>proceso isentr\u00f3pico<\/span><\/strong><span>\u00a0es un caso especial de un\u00a0<\/span><strong><span>proceso adiab\u00e1tico<\/span><\/strong><span>\u00a0en el que no hay transferencia de calor o materia.\u00a0Es un\u00a0<\/span><strong><span>proceso adiab\u00e1tico reversible<\/span><\/strong><span>\u00a0.\u00a0La suposici\u00f3n de que no hay transferencia de calor es muy importante, ya que podemos usar la aproximaci\u00f3n adiab\u00e1tica solo en\u00a0<\/span><strong><span>procesos muy r\u00e1pidos<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<p><strong><span>Proceso isentr\u00f3pico y la primera ley<\/span><\/strong><\/p>\n<p><span>Para un sistema cerrado, podemos escribir la\u00a0<\/span><strong><a title=\"Primera ley en t\u00e9rminos de entalp\u00eda dH = dQ + Vdp\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/laws-of-thermodynamics\/first-law-of-thermodynamics\/first-law-in-terms-of-enthalpy-dh-dq-vdp\/\"><span>primera ley de la termodin\u00e1mica en t\u00e9rminos de entalp\u00eda<\/span><\/a><\/strong><span>\u00a0:<\/span><\/p>\n<p><strong><span>dH = dQ + Vdp<\/span><\/strong><\/p>\n<p><strong><span>o<\/span><\/strong><\/p>\n<p><strong><span>dH = TdS + Vdp<\/span><\/strong><\/p>\n<p><strong><span>Proceso isentr\u00f3pico (dQ = 0):<\/span><\/strong><\/p>\n<p><strong><span>dH = Vdp \u2192 W = H\u00a0<\/span><\/strong><strong><sub><span>2<\/span><\/sub><\/strong><strong><span>\u00a0&#8211; H\u00a0<\/span><\/strong><strong><sub><span>1<\/span><\/sub><\/strong><strong><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u2192 H\u00a0<\/span><\/strong><strong><sub><span>2<\/span><\/sub><\/strong><strong><span>\u00a0&#8211; H\u00a0<\/span><\/strong><strong><sub><span>1<\/span><\/sub><\/strong><strong><span>\u00a0=\u00a0<\/span><em><span>C\u00a0<\/span><\/em><\/strong><strong><em><sub><span>p<\/span><\/sub><\/em><\/strong><strong><em><span>\u00a0(T\u00a0<\/span><\/em><\/strong><strong><em><sub><span>2<\/span><\/sub><\/em><\/strong><strong><em><span>\u00a0&#8211; T\u00a0<\/span><\/em><\/strong><strong><em><sub><span>1<\/span><\/sub><\/em><\/strong><strong><em><span>\u00a0) \u00a0\u00a0\u00a0<\/span><\/em><\/strong><em><span>\u00a0(para\u00a0<\/span><a title=\"\u00bfQu\u00e9 es el gas ideal?\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/what-is-ideal-gas\/\"><span>gas ideal<\/span><\/a><span>\u00a0)<\/span><\/em><\/p>\n<p><strong><span>Proceso isentr\u00f3pico del gas ideal<\/span><\/strong><\/p>\n<p><span>El\u00a0<\/span><strong><span>proceso isentr\u00f3pico<\/span><\/strong><span>\u00a0(un caso especial de proceso adiab\u00e1tico) se puede expresar con la\u00a0<\/span><a title=\"Ley del gas ideal\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/\"><strong><span>ley de los gases ideales<\/span><\/strong><\/a><span>\u00a0como:<\/span><\/p>\n<p><strong><em><span>pV\u00a0<\/span><sup><span>\u03ba<\/span><\/sup><span>\u00a0= constante<\/span><\/em><\/strong><\/p>\n<p><span>o<\/span><\/p>\n<p><em><strong><span>p\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0V\u00a0<\/span><sub><span>1\u00a0<\/span><\/sub><sup><span>\u03ba<\/span><\/sup><span>\u00a0= p\u00a0<\/span><sub><span>2<\/span><\/sub><span>\u00a0V\u00a0<\/span><sub><span>2\u00a0<\/span><\/sub><sup><span>\u03ba<\/span><\/sup><\/strong><\/em><\/p>\n<p><span>en el que\u00a0<\/span><strong><span>\u03ba = c\u00a0<\/span><sub><span>p<\/span><\/sub><span>\u00a0\/ c\u00a0<\/span><sub><span>v<\/span><\/sub><\/strong><span>\u00a0es la relaci\u00f3n de los\u00a0<a title=\"Capacidad de calor - Capacidad de calor espec\u00edfica\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/laws-of-thermodynamics\/first-law-of-thermodynamics\/heat-capacity\/\"><strong>calores espec\u00edficos<\/strong><\/a>\u00a0(o\u00a0<strong>capacidades de calor<\/strong>\u00a0) para el gas.\u00a0Uno para\u00a0<strong>presi\u00f3n constante (c\u00a0<\/strong><strong><sub>p<\/sub><\/strong><strong>\u00a0)<\/strong>\u00a0y otro para\u00a0<strong>volumen constante (c\u00a0<\/strong><strong><sub>v<\/sub><\/strong><strong>\u00a0)<\/strong>\u00a0.\u00a0Tenga en cuenta que esta relaci\u00f3n\u00a0<strong>\u03ba\u00a0\u00a0<\/strong><strong>= c\u00a0<\/strong><strong><sub>p<\/sub><\/strong><strong>\u00a0\/ c\u00a0<\/strong><strong><sub>v<\/sub><\/strong>\u00a0es un factor para determinar la velocidad del sonido en un gas y otros procesos adiab\u00e1ticos.<\/span><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2><span>Proceso isocorico<\/span><\/h2>\n<p><span>Un\u00a0<\/span><a title=\"Proceso isoc\u00f3rico - Proceso isom\u00e9trico\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-proceso-isocorico-proceso-isometrico-definicion\/\"><strong><span>proceso isocr\u00f3rico<\/span><\/strong><\/a><span>\u00a0es un proceso termodin\u00e1mico, en el que el\u00a0<\/span><strong><span>volumen<\/span><\/strong><span>\u00a0del sistema cerrado\u00a0<\/span><strong><span>permanece constante<\/span><\/strong><span>\u00a0(V = constante).\u00a0Describe el comportamiento del gas dentro del contenedor, que no puede deformarse.\u00a0Dado que el volumen permanece constante, la transferencia de calor dentro o fuera del sistema no funciona con el\u00a0<\/span><a title=\"p\u0394V Work - Trabajo de l\u00edmite y V\u0394p Work\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/laws-of-thermodynamics\/first-law-of-thermodynamics\/p%ce%b4v-work-boundary-work-and-v%ce%b4p-work\/\"><span>p\u2206V<\/span><\/a><span>\u00a0, sino que solo cambia la\u00a0<\/span><a href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-energia-interna-energia-termica-definicion\/\"><strong><span>energ\u00eda interna<\/span><\/strong><\/a><span>\u00a0(la temperatura) del sistema.<\/span><\/p>\n<p><strong><span>Proceso isocr\u00f3rico y la primera ley<\/span><\/strong><\/p>\n<p><span>La forma cl\u00e1sica de la\u00a0<\/span><a title=\"Primera ley de la termodin\u00e1mica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-primera-ley-de-la-termodinamica-definicion\/\"><span>primera ley de la termodin\u00e1mica<\/span><\/a><span>\u00a0es la siguiente ecuaci\u00f3n:<\/span><\/p>\n<p><strong><span>dU = dQ &#8211; dW<\/span><\/strong><\/p>\n<p><span>En esta ecuaci\u00f3n, dW es igual a\u00a0<\/span><strong><span>dW = pdV<\/span><\/strong><span>\u00a0y se conoce como el\u00a0<\/span><a title=\"p\u0394V Work - Trabajo de l\u00edmite y V\u0394p Work\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/laws-of-thermodynamics\/first-law-of-thermodynamics\/p%ce%b4v-work-boundary-work-and-v%ce%b4p-work\/\"><span>trabajo l\u00edmite<\/span><\/a><span>\u00a0.\u00a0Luego:<\/span><\/p>\n<p><strong><span>dU = dQ &#8211; pdV<\/span><\/strong><\/p>\n<p><span>En el\u00a0<\/span><strong><span>proceso isocr\u00f3rico<\/span><\/strong><span>\u00a0y el\u00a0<\/span><strong><span>gas ideal<\/span><\/strong><span>\u00a0, todo el calor agregado al sistema se utilizar\u00e1 para aumentar la energ\u00eda interna.<\/span><\/p>\n<p><strong><span>Proceso isoc\u00f3rico (pdV = 0):<\/span><\/strong><\/p>\n<p><strong><span>dU = dQ \u00a0\u00a0\u00a0\u00a0<\/span><\/strong><em><span>(para gas ideal)<\/span><\/em><\/p>\n<p><strong><span>dU = 0 = Q &#8211; W \u2192 W = Q \u00a0\u00a0<\/span><em>\u00a0\u00a0\u00a0\u00a0<\/em><\/strong><em><span>(para gas ideal)<\/span><\/em><\/p>\n<p><strong><span>Proceso isocr\u00f3rico del gas ideal<\/span><\/strong><\/p>\n<p><span>El\u00a0<\/span><strong><span>proceso isocr\u00f3rico<\/span><\/strong><span>\u00a0se puede expresar con la\u00a0<\/span><a title=\"Ley del gas ideal\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/\"><strong><span>ley de los gases ideales<\/span><\/strong><\/a><span>\u00a0como:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isochoric-process-equation-1.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17465 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isochoric-process-equation-1.png\" alt=\"proceso isocr\u00f3rico - ecuaci\u00f3n 1\" width=\"138\" height=\"52\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isochoric-process-equation-1.png\" \/><\/a><\/p>\n<p><span>o<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isochoric-process-equation-2.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17466 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isochoric-process-equation-2.png\" alt=\"proceso isocr\u00f3rico - ecuaci\u00f3n 2\" width=\"86\" height=\"66\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isochoric-process-equation-2.png\" \/><\/a><\/p>\n<p><span>En un\u00a0<\/span><strong><span>diagrama pV<\/span><\/strong><span>\u00a0, el proceso ocurre a lo largo de una l\u00ednea horizontal que tiene la ecuaci\u00f3n V = constante.<\/span><\/p>\n<p><span>Ver tambi\u00e9n:\u00a0\u00a0<\/span><a title=\"Ley de Guy-Lussac\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-de-gay-lussac-definicion\/\"><span>Ley de Guy-Lussac<\/span><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights  lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2><span>Proceso isob\u00e1rico<\/span><\/h2>\n<p><span>Un\u00a0<\/span><strong><span>proceso isob\u00e1rico<\/span><\/strong><span>\u00a0es un\u00a0<\/span><a title=\"Procesos termodin\u00e1micos.\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-proceso-termodinamico-definicion\/\"><span>proceso termodin\u00e1mico<\/span><\/a><span>\u00a0, en el cual la\u00a0<\/span><a title=\"\u00bfQu\u00e9 es la presi\u00f3n? - F\u00edsica\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-properties\/what-is-pressure-physics\/\"><strong><span>presi\u00f3n<\/span><\/strong><\/a><span>\u00a0del sistema\u00a0<\/span><strong><span>permanece constante<\/span><\/strong><span>\u00a0(p = const).\u00a0La transferencia de calor dentro o fuera del sistema funciona, pero tambi\u00e9n cambia la energ\u00eda interna del sistema.<\/span><\/p>\n<p><span>Dado que hay cambios en\u00a0<\/span><a href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-energia-interna-energia-termica-definicion\/\"><span>la energ\u00eda interna<\/span><\/a><span>\u00a0(dU) y cambios en el volumen del sistema (\u2206V), los ingenieros a menudo usan la\u00a0<\/span><a title=\"\u00bfQu\u00e9 es la entalp\u00eda?\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/what-is-energy-physics\/what-is-enthalpy\/\"><strong><span>entalp\u00eda<\/span><\/strong><\/a><span>\u00a0del sistema, que se define como:<\/span><\/p>\n<p><em><strong><span>H = U + pV<\/span><\/strong><\/em><\/p>\n<p><strong><span>Proceso isob\u00e1rico y la primera ley<\/span><\/strong><\/p>\n<p><span>La forma cl\u00e1sica de la\u00a0<\/span><a title=\"Primera ley de la termodin\u00e1mica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-primera-ley-de-la-termodinamica-definicion\/\"><span>primera ley de la termodin\u00e1mica<\/span><\/a><span>\u00a0es la siguiente ecuaci\u00f3n:<\/span><\/p>\n<p><strong><span>dU = dQ &#8211; dW<\/span><\/strong><\/p>\n<p><span>En esta ecuaci\u00f3n, dW es igual a\u00a0<\/span><strong><span>dW = pdV<\/span><\/strong><span>\u00a0y se conoce como el\u00a0<\/span><a title=\"p\u0394V Work - Trabajo de l\u00edmite y V\u0394p Work\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/laws-of-thermodynamics\/first-law-of-thermodynamics\/p%ce%b4v-work-boundary-work-and-v%ce%b4p-work\/\"><span>trabajo l\u00edmite<\/span><\/a><span>\u00a0.\u00a0En un proceso isob\u00e1rico y el gas ideal,\u00a0<\/span><strong><span>parte del calor agregado<\/span><\/strong><span>\u00a0al sistema se utilizar\u00e1 para\u00a0<\/span><strong><span>hacer el trabajo<\/span><\/strong><span>\u00a0y\u00a0<\/span><strong><span>parte del calor<\/span><\/strong><span>\u00a0agregado aumentar\u00e1 la\u00a0<\/span><a href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-energia-interna-energia-termica-definicion\/\"><strong><span>energ\u00eda interna<\/span><\/strong><\/a><span>\u00a0(aumentar\u00e1 la temperatura).\u00a0Por lo tanto, es conveniente utilizar la\u00a0<\/span><strong><span>entalp\u00eda en<\/span><\/strong><span>\u00a0lugar de la energ\u00eda interna.<\/span><\/p>\n<p><strong><span>Proceso isob\u00e1rico (Vdp = 0):<\/span><\/strong><\/p>\n<p><strong><span>dH = dQ \u2192 Q = H\u00a0<\/span><\/strong><strong><sub><span>2<\/span><\/sub><\/strong><strong><span>\u00a0&#8211; H\u00a0<\/span><\/strong><strong><sub><span>1<\/span><\/sub><\/strong><\/p>\n<p><strong><span>En una entrop\u00eda constante<\/span><\/strong><span>\u00a0, es decir, en un proceso isentr\u00f3pico, el\u00a0<\/span><strong><span>cambio de entalp\u00eda<\/span><\/strong><span>\u00a0es igual al\u00a0<\/span><strong><span>trabajo del proceso de flujo<\/span><\/strong><span>\u00a0realizado en o por el sistema.<\/span><\/p>\n<p><strong><span>Proceso isob\u00e1rico del gas ideal<\/span><\/strong><\/p>\n<p><span>El\u00a0<\/span><strong><span>proceso isob\u00e1rico<\/span><\/strong><span>\u00a0se puede expresar con la\u00a0<\/span><a title=\"Ley del gas ideal\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/\"><strong><span>ley de los gases ideales<\/span><\/strong><\/a><span>\u00a0como:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isobaric-process-equation-2.png?a34b7f\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17430 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isobaric-process-equation-2.png?a34b7f\" alt=\"proceso isob\u00e1rico - ecuaci\u00f3n - 2\" width=\"134\" height=\"63\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isobaric-process-equation-2.png?a34b7f\" \/><\/a><\/p>\n<p><span>o<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isobaric-process-equation-3.png?a34b7f\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17431 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isobaric-process-equation-3.png?a34b7f\" alt=\"proceso isob\u00e1rico - ecuaci\u00f3n - 3\" width=\"77\" height=\"67\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isobaric-process-equation-3.png?a34b7f\" \/><\/a><\/p>\n<p><span>En un\u00a0<\/span><strong><span>diagrama pV<\/span><\/strong><span>\u00a0, el proceso ocurre a lo largo de una l\u00ednea horizontal (llamada isobar) que tiene la ecuaci\u00f3n p = constante.<\/span><\/p>\n<p><span>Ver tambi\u00e9n:\u00a0<\/span><a title=\"Ley de carlos\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-ley-de-charles-definicion\/\"><span>Ley de Charles<\/span><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights  lgc-first\">\n<div class=\"inside-grid-column\">\n<figure id=\"attachment_17280\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-17280\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isentropic-Process-characteristics.png\"><img loading=\"lazy\" class=\"size-full wp-image-17280 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isentropic-Process-characteristics.png\" alt=\"Proceso isentr\u00f3pico - caracter\u00edsticas\" width=\"386\" height=\"609\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isentropic-Process-characteristics.png\" \/><\/a><figcaption id=\"caption-attachment-17280\" class=\"wp-caption-text\"><span>Proceso isentr\u00f3pico &#8211; caracter\u00edsticas principales<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \">\n<div class=\"inside-grid-column\">\n<figure id=\"attachment_17463\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-17463\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isochoric-process-main-characteristics.png\"><img loading=\"lazy\" class=\"size-full wp-image-17463 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isochoric-process-main-characteristics.png\" alt=\"Proceso isocr\u00f3rico - caracter\u00edsticas principales\" width=\"382\" height=\"468\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isochoric-process-main-characteristics.png\" \/><\/a><figcaption id=\"caption-attachment-17463\" class=\"wp-caption-text\"><span>Proceso isocr\u00f3rico &#8211; caracter\u00edsticas principales<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights  lgc-last\">\n<div class=\"inside-grid-column\">\n<figure id=\"attachment_17426\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-17426\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isobaric-process-main-characteristics.png\"><img loading=\"lazy\" class=\"size-full wp-image-17426 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isobaric-process-main-characteristics.png\" alt=\"Proceso isob\u00e1rico - caracter\u00edsticas principales\" width=\"381\" height=\"717\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Isobaric-process-main-characteristics.png\" \/><\/a><figcaption id=\"caption-attachment-17426\" class=\"wp-caption-text\"><span>Proceso isob\u00e1rico &#8211; caracter\u00edsticas principales<\/span><\/figcaption><\/figure>\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><span>Eficiencia t\u00e9rmica para doble ciclo<\/span><\/h2>\n<p><span>En general, la\u00a0<a title=\"Eficiencia t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-eficiencia-termica-definicion\/\"><strong>eficiencia t\u00e9rmica<\/strong><\/a><a title=\"Eficiencia t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-eficiencia-termica-definicion\/\">\u00a0,\u00a0<\/a><a title=\"Eficiencia t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-eficiencia-termica-definicion\/\"><strong><em>\u03b7\u00a0<\/em><\/strong><\/a><a title=\"Eficiencia t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-eficiencia-termica-definicion\/\"><strong><em><sub>\u00ba<\/sub><\/em><\/strong><\/a>\u00a0, de cualquier motor de calor se define como la relaci\u00f3n de la\u00a0<a href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-trabajo-en-termodinamica-definicion\/\">obra<\/a>\u00a0lo hace,\u00a0<strong>W<\/strong>\u00a0, para el\u00a0<a href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-calor-en-la-fisica-calor-definicion\/\">calor<\/a>\u00a0de entrada a la alta temperatura, Q\u00a0<sub>H<\/sub>\u00a0.<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-formula-1.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-16945 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-formula-1.png\" alt=\"f\u00f3rmula de eficiencia t\u00e9rmica - 1\" width=\"125\" height=\"82\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-formula-1.png\" \/><\/a><\/p>\n<p><span>La\u00a0<\/span><strong><span>eficiencia t\u00e9rmica<\/span><\/strong><span>\u00a0,\u00a0<\/span><strong><em><span>\u03b7\u00a0<\/span><\/em><\/strong><strong><em><sub><span>th<\/span><\/sub><\/em><\/strong><span>\u00a0, representa la fracci\u00f3n de\u00a0<\/span><strong><span>calor<\/span><\/strong><span>\u00a0,\u00a0<\/span><strong><span>Q\u00a0<\/span><\/strong><strong><sub><span>H<\/span><\/sub><\/strong><span>\u00a0, que se convierte\u00a0<\/span><strong><span>en trabajo<\/span><\/strong><span>\u00a0.\u00a0Dado que la energ\u00eda se conserva de acuerdo con la\u00a0<\/span><a href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-primera-ley-de-la-termodinamica-definicion\/\"><strong><span>primera ley de la termodin\u00e1mica<\/span><\/strong><\/a><span>\u00a0y la energ\u00eda no se puede convertir para trabajar por completo, la entrada de calor, Q\u00a0<\/span><sub><span>H<\/span><\/sub><span>\u00a0, debe ser igual al trabajo realizado, W, m\u00e1s el calor que se debe disipar como\u00a0<\/span><strong><span>calor residual Q\u00a0<\/span><\/strong><strong><sub><span>C<\/span><\/sub><\/strong><span>\u00a0en el ambiente.\u00a0Por lo tanto, podemos reescribir la f\u00f3rmula para la eficiencia t\u00e9rmica como:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-formula-2.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-16944 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-formula-2.png\" alt=\"f\u00f3rmula de eficiencia t\u00e9rmica - 2\" width=\"352\" height=\"83\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-formula-2.png\" \/><\/a><\/p>\n<p><span>Por lo tanto, el calor agregado y rechazado est\u00e1n dados por:<\/span><\/p>\n<p><span>Q\u00a0<\/span><sub><span>add-1<\/span><\/sub><span>\u00a0= mc\u00a0<\/span><sub><span>v<\/span><\/sub><span>\u00a0(T\u00a0<\/span><sub><span>3<\/span><\/sub><span>\u00a0&#8211; T\u00a0<\/span><sub><span>2<\/span><\/sub><span>\u00a0)<\/span><\/p>\n<p><span>Q\u00a0<\/span><sub><span>add-2<\/span><\/sub><span>\u00a0= mc\u00a0<\/span><sub><span>p<\/span><\/sub><span>\u00a0(T\u00a0<\/span><sub><span>4<\/span><\/sub><span>\u00a0&#8211; T\u00a0<\/span><sub><span>3<\/span><\/sub><span>\u00a0)<\/span><\/p>\n<p><span>Q\u00a0<\/span><sub><span>out<\/span><\/sub><span>\u00a0= mc\u00a0<\/span><sub><span>v<\/span><\/sub><span>\u00a0(T\u00a0<\/span><sub><span>5<\/span><\/sub><span>\u00a0&#8211; T\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0)<\/span><\/p>\n<p><span>Por lo tanto, la eficiencia t\u00e9rmica para un ciclo dual es:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dual-cycle-thermal-efficiency.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17669 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dual-cycle-thermal-efficiency.png\" alt=\"Ciclo dual - eficiencia t\u00e9rmica\" width=\"350\" height=\"75\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dual-cycle-thermal-efficiency.png\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<\/div>\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","protected":false},"excerpt":{"rendered":"<p>El ciclo dual, o ciclo de presi\u00f3n limitada, es un ciclo termodin\u00e1mico que combina el ciclo Otto y el ciclo Diesel.\u00a0Un ciclo dual consiste en cinco procesos termodin\u00e1micos.\u00a0Ingenieria termal Ciclo Diesel &#8211; Motor Diesel El ciclo dual\u00a0, o\u00a0ciclo de presi\u00f3n limitada\u00a0, es un\u00a0ciclo termodin\u00e1mico\u00a0que combina el\u00a0ciclo Otto\u00a0y el\u00a0ciclo Diesel\u00a0.\u00a0En el ciclo dual, la combusti\u00f3n ocurre &#8230; <a title=\"\u00bfQu\u00e9 es el ciclo dual? Ciclo de presi\u00f3n limitada: definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-el-ciclo-dual-ciclo-de-presion-limitada-definicion\/\" aria-label=\"M\u00e1s en \u00bfQu\u00e9 es el ciclo dual? Ciclo de presi\u00f3n limitada: 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 ciclo dual? Ciclo de presi\u00f3n limitada: definici\u00f3n<\/title>\n<meta name=\"description\" content=\"El ciclo dual, o ciclo de presi\u00f3n limitada, es un ciclo termodin\u00e1mico que combina el ciclo Otto y el ciclo Diesel. Un ciclo dual consiste en cinco procesos termodin\u00e1micos. 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