{"id":45256,"date":"2019-10-17T21:21:28","date_gmt":"2019-10-17T20:21:28","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/"},"modified":"2020-02-23T16:10:49","modified_gmt":"2020-02-23T15:10:49","slug":"quest-ce-que-lexpansion-isothermique-compression-isothermique-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/","title":{"rendered":"Qu&#8217;est-ce que l&#8217;expansion isothermique &#8211; Compression isothermique &#8211; D\u00e9finition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Expansion Isothermique &#8211; Compression Isothermique.\u00a0Supposons une expansion isotherme de l&#8217;h\u00e9lium (i \u2192 f) dans un piston sans friction (syst\u00e8me ferm\u00e9).\u00a0La dilatation du gaz est propuls\u00e9e par absorption de l&#8217;\u00e9nergie thermique Qadd.\u00a0G\u00e9nie thermique<\/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>Processus isothermique<\/h2>\n<p>Un\u00a0<strong>processus isothermique<\/strong>\u00a0est un\u00a0<a title=\"Processus thermodynamiques\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quun-processus-thermodynamique-definition\/\"><strong>processus thermodynamique<\/strong><\/a>\u00a0dans lequel la\u00a0<strong>temp\u00e9rature<\/strong>\u00a0du syst\u00e8me\u00a0<strong>reste constante<\/strong>\u00a0(T = const).\u00a0Le transfert de chaleur \u00e0 l&#8217;int\u00e9rieur ou \u00e0 l&#8217;ext\u00e9rieur du syst\u00e8me doit g\u00e9n\u00e9ralement se faire \u00e0 une vitesse aussi lente afin de s&#8217;adapter en permanence \u00e0 la temp\u00e9rature du r\u00e9servoir par le biais d&#8217;un \u00e9change de chaleur.\u00a0Dans chacun de ces \u00e9tats, l&#8217;\u00a0<a title=\"\u00c9quilibre thermique\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-properties\/what-is-temperature-physics\/thermal-equilibrium\/\"><strong>\u00e9quilibre thermique<\/strong><\/a>\u00a0est maintenu.<\/p>\n<p>Pour un\u00a0<a title=\"Loi sur le gaz parfait\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/\"><strong>gaz parfait<\/strong>\u00a0<\/a>et un processus polytropique, le cas\u00a0<strong><em>n = 1<\/em><\/strong>\u00a0correspond \u00e0 un\u00a0processus\u00a0<strong>isotherme<\/strong>\u00a0(\u00e0 temp\u00e9rature constante).\u00a0Contrairement au\u00a0<a title=\"Processus adiabatique\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quel-est-le-processus-adiabatique-definition\/\"><strong>processus adiabatique<\/strong><\/a>\u00a0, dans lequel\u00a0<strong><i>n = \u03ba<\/i><\/strong><em>\u00a0\u00a0 et\u00a0<\/em><em>un syst\u00e8me n\u2019\u00e9change aucune chaleur avec son environnement (Q = 0;\u00a0<\/em><em>\u2206T \u2260 0\u00a0<\/em><em>)\u00a0<\/em><em>, dans un processus isothermique, il n\u2019ya pas de changement de l\u2019\u00e9nergie interne (d\u00fb \u00e0 T = 0 ) et donc\u00a0<\/em><em>\u0394U = 0 (pour les gaz parfaits) et Q 0.<\/em>\u00a0Un processus adiabatique n&#8217;est pas n\u00e9cessairement un processus isotherme, pas plus qu&#8217;un processus isothermique est n\u00e9cessairement adiabatique.<\/p>\n<p>En ing\u00e9nierie, les changements de phase, tels que l&#8217;\u00e9vaporation ou la fusion, sont des processus isothermiques lorsque, comme c&#8217;est habituellement le cas, ils se produisent \u00e0 pression et temp\u00e9rature constantes.<\/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\"><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=\"Processus isothermique - caract\u00e9ristiques 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\" \/><\/a><figcaption id=\"caption-attachment-17407\" class=\"wp-caption-text\">Processus isothermique &#8211; caract\u00e9ristiques 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\"><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=\"Loi 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\" \/><\/a><figcaption id=\"caption-attachment-17319\" class=\"wp-caption-text\">Loi de Boyle-Mariotte.\u00a0Pour une masse fixe de gaz \u00e0 temp\u00e9rature constante, le volume est inversement proportionnel \u00e0 la pression.\u00a0Source: grc.nasa.gov La politique de la NASA sur le droit d&#8217;auteur stipule que \u00able mat\u00e9riel de la NASA n&#8217;est pas prot\u00e9g\u00e9 par le droit d&#8217;auteur, sauf indication contraire\u00bb.<\/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>Expansion Isothermique &#8211; Compression Isothermique<\/h2>\n<p>Voir aussi:\u00a0<a title=\"Quel est le gaz parfait\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/what-is-ideal-gas\/\">Qu&#8217;est-ce qu&#8217;un gaz parfait?<\/a><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isotherm-curve-example.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-17410 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isotherm-curve-example-300x250.png\" alt=\"courbe isotherme - exemple\" width=\"300\" height=\"250\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isotherm-curve-example-300x250.png\" \/><\/a><\/p>\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>Dans un\u00a0<\/span><a title=\"Qu'est-ce que le gaz parfait\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/what-is-ideal-gas\/\"><span>gaz parfait<\/span><\/a><span>\u00a0, les mol\u00e9cules n&#8217;ont pas de volume et n&#8217;interagissent pas.\u00a0Selon la\u00a0<\/span><a title=\"Loi du gaz parfait\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/\"><span>loi du gaz parfait<\/span><\/a><span>\u00a0, la\u00a0<\/span><a title=\"Qu'est-ce que la pression - Physique\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-properties\/what-is-pressure-physics\/\"><span>pression<\/span><\/a><span>\u00a0varie lin\u00e9airement avec la\u00a0<\/span><a title=\"Qu'est-ce que la temp\u00e9rature - Physique\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-la-temperature-physique-definition\/\"><span>temp\u00e9rature<\/span><\/a><span>\u00a0et la quantit\u00e9, et inversement avec le\u00a0<\/span><a title=\"Qu'est-ce que le volume - Physique\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-properties\/what-is-volume-physics\/\"><span>volume<\/span><\/a><span>\u00a0.<\/span><\/p>\n<p><strong><em><span>pV = nRT<\/span><\/em><\/strong><\/p>\n<p><span>o\u00f9:<\/span><\/p>\n<ul>\n<li><em><span>p<\/span><\/em><span>\u00a0est la pression absolue du gaz<\/span><\/li>\n<li><em><span>n<\/span><\/em><span>\u00a0est la quantit\u00e9 de substance<\/span><\/li>\n<li><em><span>T<\/span><\/em><span>\u00a0est la temp\u00e9rature absolue<\/span><\/li>\n<li><em><span>V<\/span><\/em><span>\u00a0est le volume<\/span><\/li>\n<li><em><span>R<\/span><\/em><span>\u00a0\u00a0est la constante de gaz parfaite ou universelle, \u00e9gale au produit de la constante de Boltzmann et de la constante d&#8217;Avogadro,<\/span><\/li>\n<\/ul>\n<p><span>Dans cette \u00e9quation, le symbole R est une constante appel\u00e9e constante de\u00a0<\/span><strong><span>gaz universelle<\/span><\/strong><span>\u00a0qui a la m\u00eame valeur pour tous les gaz, \u00e0 savoir R = 8,31 J \/ mol K.<\/span><\/p>\n<p><span>Le\u00a0<\/span><strong><span>processus isotherme\u00a0<\/span><\/strong><span>\u00a0peut s&#8217;exprimer avec la\u00a0<\/span><strong><span>loi du gaz parfait<\/span><\/strong><span>\u00a0comme:<\/span><\/p>\n<p><strong><em><span>pV = constant<\/span><\/em><\/strong><\/p>\n<p><span>ou<\/span><\/p>\n<p><em><strong><span>p\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0V\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0\u00a0= p\u00a0<\/span><sub><span>2<\/span><\/sub><span>\u00a0V\u00a0<\/span><sub><span>2<\/span><\/sub><\/strong><\/em><\/p>\n<p><span>Sur un diagramme pV, le processus se produit le\u00a0long d&#8217;\u00a0une ligne (appel\u00e9e isotherme) qui a l&#8217;\u00e9quation\u00a0<\/span><strong><span>p = constante \/ V<\/span><\/strong><span>\u00a0.<\/span><\/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-spacer\"><\/div>\n<h2><span>Exemple de processus isotherme<\/span><\/h2>\n<figure id=\"attachment_17408\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-17408\"><a 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=\"Processus isotherme - diagramme 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\" \/><\/a><figcaption id=\"caption-attachment-17408\" class=\"wp-caption-text\"><span>Processus isotherme &#8211; diagramme pV<\/span><\/figcaption><\/figure>\n<p><span>Supposons une\u00a0<\/span><strong><span>expansion isotherme<\/span><\/strong><span>\u00a0de l&#8217;h\u00e9lium (i \u2192 f) dans un piston sans friction (syst\u00e8me ferm\u00e9).\u00a0La d\u00e9tente du gaz est propuls\u00e9e par absorption d&#8217;\u00e9nergie thermique\u00a0<\/span><strong><span>Q\u00a0<\/span><sub><span>add<\/span><\/sub><\/strong><span>\u00a0.\u00a0Le gaz se d\u00e9tend \u00e0 partir d&#8217;un volume initial de 0,001\u00a0<\/span><sup><span>m3<\/span><\/sup><span>\u00a0et simultan\u00e9ment la charge externe du piston diminue lentement et en continu de 1 MPa \u00e0 0,5 MPa.\u00a0L&#8217;h\u00e9lium se comportant presque comme un gaz parfait, utilisez la\u00a0<\/span><a title=\"Loi du gaz parfait\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/ideal-gas-law\/\"><strong><span>loi du gaz parfait<\/span><\/strong>\u00a0<\/a><span>pour calculer le volume final de la chambre, puis calculez le travail effectu\u00e9 par le syst\u00e8me, lorsque la temp\u00e9rature du gaz est \u00e9gale \u00e0 400 K.<\/span><\/p>\n<p><strong><span>Solution:<\/span><\/strong><\/p>\n<p><span>Le volume final du gaz, V\u00a0<\/span><sub><span>f<\/span><\/sub><span>\u00a0, peut \u00eatre calcul\u00e9 en utilisant la\u00a0<\/span><strong><span>relation p, V, T<\/span><\/strong><span>\u00a0pour le processus isotherme:<\/span><\/p>\n<p><strong><em><span>p\u00a0<\/span><\/em><em><sub><span>i<\/span><\/sub><\/em><em><span>\u00a0V\u00a0<\/span><\/em><em><sub><span>i<\/span><\/sub><\/em><em><span>\u00a0= p\u00a0<\/span><\/em><em><sub><span>f<\/span><\/sub><\/em><em><span>\u00a0V\u00a0<\/span><\/em><em><sub><span>f<\/span><\/sub><\/em>\u00a0<em><span>\u21d2\u00a0<\/span><\/em><em><span>V\u00a0<\/span><\/em><em><sub><span>f<\/span><\/sub><\/em><em><span>\u00a0= p\u00a0<\/span><\/em><em><sub><span>i<\/span><\/sub><\/em><em><span>\u00a0V\u00a0<\/span><\/em><em><sub><span>i<\/span><\/sub><\/em><em><span>\u00a0\/ p\u00a0<\/span><\/em><em><sub><span>f<\/span><\/sub><\/em><em><span>\u00a0= 2 x 0,001 m\u00a0<\/span><\/em><em><sup><span>3<\/span><\/sup><\/em><em><span>\u00a0= 0,002 m\u00a0<\/span><\/em><em><sup><span>3<\/span><\/sup><\/em><\/strong><\/p>\n<p><span>Pour calculer de tels processus, nous aurions besoin de savoir comment la pression varie avec le volume pour le processus r\u00e9el par lequel le syst\u00e8me passe\u00a0<\/span><strong><span>de l&#8217;\u00e9tat i \u00e0 l&#8217;\u00e9tat f<\/span><\/strong><span>\u00a0.\u00a0\u00c9tant donn\u00e9 que pendant ce processus, la pression interne n&#8217;\u00e9tait pas constante, le\u00a0travail\u00a0<\/span><strong><span>p\u2206V<\/span><\/strong><span>\u00a0effectu\u00e9 par le piston doit \u00eatre calcul\u00e9 en utilisant l&#8217;int\u00e9grale suivante:<\/span><\/p>\n<p><a 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=\"processus isotherme - exemple\" width=\"591\" height=\"144\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-example.png\" \/><\/a><\/p>\n<p>Par convention,\u00a0une valeur positive pour le travail indique que le travail est effectu\u00e9 par le syst\u00e8me sur son environnement.\u00a0Une valeur n\u00e9gative indique que le travail est effectu\u00e9 sur le syst\u00e8me par son environnement.\u00a0Le travail p\u0394V est \u00e9gal \u00e0 l&#8217;aire sous la courbe de processus trac\u00e9e sur le diagramme pression-volume.<\/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\"><\/div>\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>Cet article est bas\u00e9 sur la traduction automatique de l&#8217;article original en anglais. Pour plus d&#8217;informations, voir l&#8217;article en anglais. Pouvez vous nous aider Si vous souhaitez corriger la traduction, envoyez-la \u00e0 l&#8217;adresse: translations@nuclear-power.com ou remplissez le formulaire de traduction en ligne. Nous appr\u00e9cions votre aide, nous mettrons \u00e0 jour la traduction le plus rapidement possible. Merci<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Expansion Isothermique &#8211; Compression Isothermique.\u00a0Supposons une expansion isotherme de l&#8217;h\u00e9lium (i \u2192 f) dans un piston sans friction (syst\u00e8me ferm\u00e9).\u00a0La dilatation du gaz est propuls\u00e9e par absorption de l&#8217;\u00e9nergie thermique Qadd.\u00a0G\u00e9nie thermique Processus isothermique Un\u00a0processus isothermique\u00a0est un\u00a0processus thermodynamique\u00a0dans lequel la\u00a0temp\u00e9rature\u00a0du syst\u00e8me\u00a0reste constante\u00a0(T = const).\u00a0Le transfert de chaleur \u00e0 l&#8217;int\u00e9rieur ou \u00e0 l&#8217;ext\u00e9rieur du syst\u00e8me doit &#8230; <a title=\"Qu&#8217;est-ce que l&#8217;expansion isothermique &#8211; Compression isothermique &#8211; D\u00e9finition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/\" aria-label=\"En savoir plus sur Qu&#8217;est-ce que l&#8217;expansion isothermique &#8211; Compression isothermique &#8211; D\u00e9finition\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu&#039;est-ce que l&#039;expansion isothermique - Compression isothermique - D\u00e9finition<\/title>\n<meta name=\"description\" content=\"Expansion Isothermique - Compression Isothermique. Supposons une expansion isotherme de l&#039;h\u00e9lium (i \u2192 f) dans un piston sans friction (syst\u00e8me ferm\u00e9). La dilatation du gaz est propuls\u00e9e par absorption de l&#039;\u00e9nergie thermique Qadd. G\u00e9nie thermique\" \/>\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\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu&#039;est-ce que l&#039;expansion isothermique - Compression isothermique - D\u00e9finition\" \/>\n<meta property=\"og:description\" content=\"Expansion Isothermique - Compression Isothermique. Supposons une expansion isotherme de l&#039;h\u00e9lium (i \u2192 f) dans un piston sans friction (syst\u00e8me ferm\u00e9). La dilatation du gaz est propuls\u00e9e par absorption de l&#039;\u00e9nergie thermique Qadd. G\u00e9nie thermique\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2019-10-17T20:21:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-02-23T15:10:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-main-characteristics.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\">\n\t<meta name=\"twitter:data2\" content=\"3 minutes\">\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\":\"fr-FR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/isothermal-process-main-characteristics.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/\",\"name\":\"Qu'est-ce que l'expansion isothermique - Compression isothermique - D\\u00e9finition\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/#primaryimage\"},\"datePublished\":\"2019-10-17T20:21:28+00:00\",\"dateModified\":\"2020-02-23T15:10:49+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Expansion Isothermique - Compression Isothermique. Supposons une expansion isotherme de l'h\\u00e9lium (i \\u2192 f) dans un piston sans friction (syst\\u00e8me ferm\\u00e9). La dilatation du gaz est propuls\\u00e9e par absorption de l'\\u00e9nergie thermique Qadd. G\\u00e9nie thermique\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lexpansion-isothermique-compression-isothermique-definition\/\"]}]},{\"@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\":\"fr-FR\",\"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\/fr\/wp-json\/wp\/v2\/posts\/45256"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/comments?post=45256"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/posts\/45256\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/media?parent=45256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/categories?post=45256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/tags?post=45256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}