{"id":45021,"date":"2019-10-17T04:40:58","date_gmt":"2019-10-17T03:40:58","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-definition\/"},"modified":"2020-02-20T06:01:35","modified_gmt":"2020-02-20T05:01:35","slug":"quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-definition\/","title":{"rendered":"Qu&#8217;est-ce que le taux de compression et l&#8217;efficacit\u00e9 thermique &#8211; D\u00e9finition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Lorsque nous r\u00e9\u00e9crivons l&#8217;expression de l&#8217;efficacit\u00e9 thermique en utilisant le taux de compression, nous concluons que l&#8217;efficacit\u00e9 thermique en cycle d&#8217;Otto standard dans l&#8217;air est fonction du taux de compression.\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-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>Taux de compression &#8211; Moteur Otto<\/h2>\n<p>Le\u00a0<strong>taux de compression<\/strong>\u00a0,\u00a0<strong>CR<\/strong>\u00a0, est d\u00e9fini comme le rapport entre le volume au point mort bas et le volume au point mort haut.\u00a0C&#8217;est une caract\u00e9ristique cl\u00e9 pour de nombreux moteurs \u00e0 combustion interne.\u00a0Dans la section suivante, nous montrerons que le\u00a0<strong>taux de compression<\/strong>\u00a0d\u00e9termine le\u00a0<strong>rendement thermique<\/strong>\u00a0du cycle thermodynamique utilis\u00e9 du moteur \u00e0 combustion.\u00a0En g\u00e9n\u00e9ral, on souhaite avoir un taux de compression \u00e9lev\u00e9, car cela permet \u00e0 un moteur d&#8217;atteindre un rendement thermique sup\u00e9rieur.<\/p>\n<p>Par exemple, supposons un cycle d&#8217;Otto avec un taux de compression de CR = 10: 1. Le volume de la chambre est de 500 cm\u00b3 = 500 \u00d7 10\u00a0<sup>-6<\/sup>\u00a0m\u00a0<sup>3<\/sup>\u00a0(0,5 l) avant la course de compression.\u00a0Pour ce moteur\u00a0<strong>un<\/strong>\u00a0ll requis volumes sont connus:<\/p>\n<ul>\n<li>V\u00a0<sub>1<\/sub>\u00a0= V\u00a0<sub>4<\/sub>\u00a0= V\u00a0<sub>max<\/sub>\u00a0= 500 \u00d7 10\u00a0<sup>-6<\/sup>\u00a0m\u00a0<sup>3<\/sup>\u00a0(0,5 l)<\/li>\n<li>V\u00a0<sub>2<\/sub>\u00a0= V\u00a0<sub>3<\/sub>\u00a0= V\u00a0<sub>min<\/sub>\u00a0= V\u00a0<sub>max<\/sub>\u00a0\/ CR = 55,56 \u00d7 10\u00a0<sup>-6<\/sup>\u00a0m\u00a0<sup>3<\/sup><\/li>\n<\/ul>\n<p>Notez que (V\u00a0<sub>max<\/sub>\u00a0&#8211; V\u00a0<sub>min<\/sub>\u00a0) x nombre de cylindres = cylindr\u00e9e totale du moteur.<\/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>Efficacit\u00e9 thermique pour le cycle d&#8217;Otto<\/h2>\n<p>En g\u00e9n\u00e9ral ,\u00a0le\u00a0<a title=\"Thermal Efficiency\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lefficacite-thermique-definition\/\"><strong>rendement thermique<\/strong><\/a><a title=\"Thermal Efficiency\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lefficacite-thermique-definition\/\">\u00a0,\u00a0<\/a><a title=\"Thermal Efficiency\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lefficacite-thermique-definition\/\"><strong><em>\u03b7\u00a0<\/em><\/strong><\/a><a title=\"Thermal Efficiency\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lefficacite-thermique-definition\/\"><strong><em><sub>e<\/sub><\/em><\/strong><\/a>\u00a0, d&#8217;un moteur thermique est d\u00e9finie comme \u00e9tant le rapport entre le\u00a0<a href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-le-travail-en-thermodynamique-definition\/\">travail<\/a>\u00a0qu&#8217;elle fait,\u00a0<strong>W<\/strong>\u00a0, \u00e0 la\u00a0<a href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-la-chaleur-en-physique-chaleur-definition\/\">chaleur<\/a>\u00a0d&#8217; entr\u00e9e \u00e0 la temp\u00e9rature \u00e9lev\u00e9e, Q\u00a0<sub>H<\/sub>\u00a0.<\/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=\"formule d'efficacit\u00e9 thermique - 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>Le\u00a0<strong>rendement thermique<\/strong>\u00a0,\u00a0<strong><em>\u03b7\u00a0<\/em><\/strong><strong><em><sub>e<\/sub><\/em><\/strong>\u00a0, repr\u00e9sente la fraction de la\u00a0<strong>chaleur<\/strong>\u00a0,\u00a0<strong>Q\u00a0<\/strong><strong><sub>H<\/sub><\/strong>\u00a0, qui est converti\u00a0<strong>pour fonctionner<\/strong>\u00a0.\u00a0Etant donn\u00e9 que l&#8217;\u00a0\u00e9nergie est conserv\u00e9e en\u00a0fonction de la\u00a0<a href=\"https:\/\/www.thermal-engineering.org\/fr\/quelle-est-la-premiere-loi-de-la-thermodynamique-definition\/\"><strong>premi\u00e8re loi de la\u00a0thermodynamique<\/strong><\/a>\u00a0et de l&#8217;\u00a0\u00e9nergie ne peut pas \u00eatre converties pour fonctionner compl\u00e8tement, l&#8217;apport de chaleur, Q\u00a0<sub>H<\/sub>\u00a0, doit \u00eatre \u00e9gal au travail effectu\u00e9, W, ainsi que\u00a0la chaleur qui doit \u00eatre dissip\u00e9e sous forme de\u00a0<strong>chaleur perdue Q\u00a0<\/strong><strong><sub>C<\/sub><\/strong>\u00a0dans le environnement.\u00a0Par cons\u00e9quent, nous pouvons r\u00e9\u00e9crire la formule pour l&#8217;efficacit\u00e9 thermique comme suit:<\/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=\"formule d'efficacit\u00e9 thermique - 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<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>La chaleur absorb\u00e9e se produit pendant la combustion du m\u00e9lange carburant-air, lorsque l&#8217;\u00e9tincelle se produit, \u00e0 peu pr\u00e8s \u00e0 volume constant.\u00a0Puisqu&#8217;au cours d&#8217;un\u00a0<\/span><a title=\"Processus isochorique - Processus isom\u00e9trique\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quun-processus-isochorique-processus-isometrique-definition\/\"><span>processus isochore,<\/span><\/a><span>\u00a0aucun travail n&#8217;est effectu\u00e9 par ou sur le syst\u00e8me, la\u00a0<\/span><strong><span>premi\u00e8re loi de la thermodynamique<\/span><\/strong><span>\u00a0dicte\u00a0<\/span><em><span>\u2206U = \u2206Q.\u00a0<\/span><\/em><span>Par cons\u00e9quent, la chaleur ajout\u00e9e et rejet\u00e9e est donn\u00e9e par:<\/span><\/p>\n<p><strong><span>Q\u00a0<\/span><sub><span>add<\/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><\/strong><\/p>\n<p><strong><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>4<\/span><\/sub><span>\u00a0&#8211; T\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0)<\/span><\/strong><\/p>\n<p><span>En substituant ces expressions \u00e0 la chaleur ajout\u00e9e et rejet\u00e9e dans l&#8217;expression pour l&#8217;efficacit\u00e9 thermique, on obtient:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Otto-cycle-efficiency-equation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17557 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Otto-cycle-efficiency-equation.png\" alt=\"Cycle d'Otto - efficacit\u00e9 - \u00e9quation\" width=\"193\" height=\"65\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Otto-cycle-efficiency-equation.png\" \/><\/a><\/p>\n<p><span>Nous pouvons simplifier l&#8217;expression ci-dessus en utilisant le fait que les processus\u00a0<\/span><strong><span>1 \u2192 2<\/span><\/strong><span>\u00a0et de\u00a0<\/span><strong><span>3 \u2192 4<\/span><\/strong><span>\u00a0sont adiabatiques et pour un processus adiabatique la formule p, V, T suivante est valide:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/adiabatic-process-formula.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17558 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/adiabatic-process-formula.png\" alt=\"processus adiabatique - formule\" width=\"154\" height=\"84\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/adiabatic-process-formula.png\" \/><\/a><\/p>\n<p><span>On peut d\u00e9duire que:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/adiabatic-process-formula2.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17559 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/adiabatic-process-formula2.png\" alt=\"processus adiabatique - formule 2\" width=\"193\" height=\"77\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/adiabatic-process-formula2.png\" \/><\/a><\/p>\n<p><span>Dans cette \u00e9quation, le\u00a0<\/span><strong><span>rapport V\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0\/ V\u00a0<\/span><sub><span>2<\/span><\/sub><\/strong><span>\u00a0est appel\u00e9\u00a0<\/span><strong><span>taux de compression CR<\/span><\/strong><span>\u00a0.\u00a0Lorsque nous r\u00e9\u00e9crivons l&#8217;expression de l&#8217;efficacit\u00e9 thermique en utilisant le taux de compression, nous concluons que l&#8217;\u00a0efficacit\u00e9 thermique du\u00a0<\/span><strong><span>cycle d&#8217;Otto standard de<\/span><\/strong><span>\u00a0l&#8217;\u00a0<strong>air<\/strong>\u00a0est fonction du\u00a0<\/span><strong><span>taux<\/span><\/strong><span>\u00a0de\u00a0<strong>compression<\/strong>\u00a0et de\u00a0\u00a0<\/span><strong><span>\u03ba = c\u00a0<\/span><\/strong><strong><sub><span>p<\/span><\/sub><\/strong><strong><span>\u00a0\/ c\u00a0<\/span><\/strong><strong><sub><span>v<\/span><\/sub><\/strong><span>\u00a0.<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-Otto-Cycle-Compression-ratio.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17560 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-Otto-Cycle-Compression-ratio.png\" alt=\"efficacit\u00e9 thermique - Cycle d'Otto - Taux de compression\" width=\"570\" height=\"80\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-Otto-Cycle-Compression-ratio.png\" \/><\/a><\/p>\n<figure id=\"attachment_17561\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-17561\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-Otto-Cycle-Engine.png\"><img loading=\"lazy\" class=\"size-medium wp-image-17561 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-Otto-Cycle-Engine-300x256.png\" alt=\"efficacit\u00e9 thermique - Cycle Otto - Moteur\" width=\"300\" height=\"256\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-Otto-Cycle-Engine-300x256.png\" \/><\/a><figcaption id=\"caption-attachment-17561\" class=\"wp-caption-text\"><span>Efficacit\u00e9 thermique pour le cycle d&#8217;Otto &#8211; \u03ba = 1,4<\/span><\/figcaption><\/figure>\n<p><span>C&#8217;est une conclusion tr\u00e8s utile, car il est souhaitable d&#8217;atteindre un\u00a0<\/span><strong><span>taux de compression \u00e9lev\u00e9<\/span><\/strong><span>\u00a0pour extraire plus d&#8217;\u00e9nergie m\u00e9canique d&#8217;une masse donn\u00e9e de m\u00e9lange air-carburant.\u00a0Un taux de compression plus \u00e9lev\u00e9 permet d&#8217;atteindre la m\u00eame temp\u00e9rature de combustion avec moins de carburant, tout en prolongeant le cycle de d\u00e9tente.\u00a0Cela cr\u00e9e plus de puissance m\u00e9canique et\u00a0<\/span><strong><span>abaisse la temp\u00e9rature d&#8217;\u00e9chappement<\/span><\/strong><span>\u00a0.\u00a0L&#8217;abaissement de la temp\u00e9rature d&#8217;\u00e9chappement provoque l&#8217;abaissement de l&#8217;\u00e9nergie rejet\u00e9e dans l&#8217;atmosph\u00e8re.\u00a0Cette relation est repr\u00e9sent\u00e9e sur la figure pour \u03ba = 1,4, repr\u00e9sentant l&#8217;air ambiant.<\/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\"><\/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>Lorsque nous r\u00e9\u00e9crivons l&#8217;expression de l&#8217;efficacit\u00e9 thermique en utilisant le taux de compression, nous concluons que l&#8217;efficacit\u00e9 thermique en cycle d&#8217;Otto standard dans l&#8217;air est fonction du taux de compression.\u00a0G\u00e9nie thermique Taux de compression &#8211; Moteur Otto Le\u00a0taux de compression\u00a0,\u00a0CR\u00a0, est d\u00e9fini comme le rapport entre le volume au point mort bas et le volume &#8230; <a title=\"Qu&#8217;est-ce que le taux de compression et l&#8217;efficacit\u00e9 thermique &#8211; D\u00e9finition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-definition\/\" aria-label=\"En savoir plus sur Qu&#8217;est-ce que le taux de compression et l&#8217;efficacit\u00e9 thermique &#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 le taux de compression et l&#039;efficacit\u00e9 thermique - D\u00e9finition<\/title>\n<meta name=\"description\" content=\"Lorsque nous r\u00e9\u00e9crivons l&#039;expression de l&#039;efficacit\u00e9 thermique en utilisant le taux de compression, nous concluons que l&#039;efficacit\u00e9 thermique en cycle d&#039;Otto standard dans l&#039;air est fonction du taux de compression. 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-le-taux-de-compression-et-lefficacite-thermique-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 le taux de compression et l&#039;efficacit\u00e9 thermique - D\u00e9finition\" \/>\n<meta property=\"og:description\" content=\"Lorsque nous r\u00e9\u00e9crivons l&#039;expression de l&#039;efficacit\u00e9 thermique en utilisant le taux de compression, nous concluons que l&#039;efficacit\u00e9 thermique en cycle d&#039;Otto standard dans l&#039;air est fonction du taux de compression. G\u00e9nie thermique\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-definition\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2019-10-17T03:40:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-02-20T05:01:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-formula-1.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-le-taux-de-compression-et-lefficacite-thermique-definition\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-efficiency-formula-1.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-definition\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-definition\/\",\"name\":\"Qu'est-ce que le taux de compression et l'efficacit\\u00e9 thermique - D\\u00e9finition\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-definition\/#primaryimage\"},\"datePublished\":\"2019-10-17T03:40:58+00:00\",\"dateModified\":\"2020-02-20T05:01:35+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Lorsque nous r\\u00e9\\u00e9crivons l'expression de l'efficacit\\u00e9 thermique en utilisant le taux de compression, nous concluons que l'efficacit\\u00e9 thermique en cycle d'Otto standard dans l'air est fonction du taux de compression. G\\u00e9nie thermique\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-le-taux-de-compression-et-lefficacite-thermique-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\/45021"}],"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=45021"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/posts\/45021\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/media?parent=45021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/categories?post=45021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/tags?post=45021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}