{"id":49411,"date":"2019-11-18T20:38:47","date_gmt":"2019-11-18T19:38:47","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/quelle-est-la-validite-de-la-loi-des-gaz-parfaits-definition\/"},"modified":"2020-02-25T14:59:48","modified_gmt":"2020-02-25T13:59:48","slug":"quelle-est-la-validite-de-la-loi-des-gaz-parfaits-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/fr\/quelle-est-la-validite-de-la-loi-des-gaz-parfaits-definition\/","title":{"rendered":"Quelle est la validit\u00e9 de la loi des gaz parfaits &#8211; D\u00e9finition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Validit\u00e9 de la loi sur les gaz parfaits.\u00a0La loi des gaz parfaits n\u2019est pr\u00e9cise qu\u2019\u00e0 des pressions relativement basses (par rapport \u00e0 la pression critique pcr) et \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es.\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>Validit\u00e9 de la loi sur les gaz parfaits<\/h2>\n<p>\u00c9tant donn\u00e9 que\u00a0<strong>le gaz parfait<\/strong>\u00a0est d\u00e9fini comme un\u00a0<strong>gaz<\/strong>\u00a0dans lequel toutes les collisions entre atomes ou mol\u00e9cules sont parfaitement \u00e9lastiques et dans lequel il n\u2019existe aucune force attractive intermol\u00e9culaire, il n\u2019existe pas dans la nature de gaz v\u00e9ritablement id\u00e9al.\u00a0D&#8217;autre part, tous les gaz r\u00e9els se rapprochent de l&#8217;\u00e9tat id\u00e9al\u00a0<strong>\u00e0 basses pressions (densit\u00e9s)<\/strong>\u00a0.\u00a0\u00c0 basse pression, les mol\u00e9cules sont suffisamment \u00e9loign\u00e9es pour ne pas interagir les unes avec les autres.<\/p>\n<p>En d\u2019autres termes, la\u00a0<strong>loi des gaz parfaits<\/strong>\u00a0n\u2019est pr\u00e9cise qu\u2019\u00e0\u00a0<strong>des pressions relativement basses<\/strong>\u00a0(par rapport \u00e0 la\u00a0<a title=\"Pression critique de l'eau\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-properties\/what-is-pressure-physics\/critical-pressure-of-water\/\">pression critique p\u00a0<sub>cr<\/sub><\/a>\u00a0) et \u00e0\u00a0<strong>des temp\u00e9ratures \u00e9lev\u00e9es<\/strong>\u00a0(par rapport \u00e0 la\u00a0<a title=\"Point critique de l'eau\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-nuclear-engineering\/properties-of-water\/critical-point-of-water\/\">temp\u00e9rature critique T\u00a0<sub>cr<\/sub><\/a>\u00a0).\u00a0Avec ces param\u00e8tres, le\u00a0<strong>facteur de compressibilit\u00e9,\u00a0<em>Z = pv \/ RT<\/em><\/strong>\u00a0, est d&#8217;\u00a0<strong>environ 1<\/strong>\u00a0.\u00a0Le facteur de compressibilit\u00e9 est utilis\u00e9 pour tenir compte de l&#8217;\u00e9cart par rapport \u00e0 la situation id\u00e9ale.\u00a0Ce facteur de correction d\u00e9pend de la pression et de la temp\u00e9rature de chaque gaz consid\u00e9r\u00e9.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-accordion\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\">\n<div class=\"su-spoiler-content su-clearfix\">\n<p>&nbsp;<\/p>\n<\/div>\n<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<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Validit\u00e9 de la loi sur les gaz parfaits.\u00a0La loi des gaz parfaits n\u2019est pr\u00e9cise qu\u2019\u00e0 des pressions relativement basses (par rapport \u00e0 la pression critique pcr) et \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es.\u00a0G\u00e9nie thermique Validit\u00e9 de la loi sur les gaz parfaits \u00c9tant donn\u00e9 que\u00a0le gaz parfait\u00a0est d\u00e9fini comme un\u00a0gaz\u00a0dans lequel toutes les collisions entre atomes ou &#8230; <a title=\"Quelle est la validit\u00e9 de la loi des gaz parfaits &#8211; D\u00e9finition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quelle-est-la-validite-de-la-loi-des-gaz-parfaits-definition\/\" aria-label=\"En savoir plus sur Quelle est la validit\u00e9 de la loi des gaz parfaits &#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>Quelle est la validit\u00e9 de la loi des gaz parfaits - D\u00e9finition<\/title>\n<meta name=\"description\" content=\"Validit\u00e9 de la loi sur les gaz parfaits. 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