{"id":44513,"date":"2019-10-15T15:58:31","date_gmt":"2019-10-15T14:58:31","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/quest-ce-que-la-compression-pression-vitesse-curtis-turbine-definition\/"},"modified":"2020-02-19T11:31:16","modified_gmt":"2020-02-19T10:31:16","slug":"quest-ce-que-la-compression-pression-vitesse-curtis-turbine-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-la-compression-pression-vitesse-curtis-turbine-definition\/","title":{"rendered":"Qu&#8217;est-ce que la compression pression-vitesse &#8211; Curtis Turbine &#8211; D\u00e9finition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">La m\u00e9thode de composition pression-vitesse est utilis\u00e9e dans la turbine Curtis.\u00a0La composition pression-vitesse est une combinaison des deux types de composition d\u00e9crits ci-dessus.\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>Compression pression-vitesse &#8211; Turbine Curtis<\/h2>\n<figure id=\"attachment_17890\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-17890\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Curtis-Turbine-pressure-velocity-compounding.png\"><img loading=\"lazy\" class=\"size-full wp-image-17890 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Curtis-Turbine-pressure-velocity-compounding.png\" alt=\"Curtis Turbine - composition pression-vitesse\" width=\"335\" height=\"272\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Curtis-Turbine-pressure-velocity-compounding.png\" \/><\/a><figcaption id=\"caption-attachment-17890\" class=\"wp-caption-text\">Curtis Turbine &#8211; composition pression-vitesse<\/figcaption><\/figure>\n<p>Les \u00e9tapes d&#8217;impulsion peuvent \u00eatre compos\u00e9es sous pression, compos\u00e9es par vitesse ou\u00a0<strong>compos\u00e9es par vitesse<\/strong>\u00a0.\u00a0La\u00a0<strong>composition pression-vitesse<\/strong>\u00a0est une\u00a0<strong>combinaison<\/strong>\u00a0des deux types de composition d\u00e9crits ci-dessus.\u00a0En fait, une s\u00e9rie d&#8217;\u00e9tages d&#8217;impulsion compos\u00e9s de vitesse est appel\u00e9e turbine compos\u00e9e de pression-vitesse.\u00a0Chaque \u00e9tage est constitu\u00e9 d\u2019anneaux de pales fixes et mobiles.\u00a0Chaque ensemble d&#8217;anneaux d&#8217;aubes mobiles est s\u00e9par\u00e9 par un anneau unique de buses fixes.\u00a0Dans chaque \u00e9tage, il y a un anneau de buses fixes et 3-4 anneaux d&#8217;aubes mobiles (avec des aubes fixes entre eux).\u00a0Chaque \u00e9tage agit comme une turbine \u00e0 impulsions \u00e0 vitesse compos\u00e9e.<\/p>\n<p>La vapeur provenant du g\u00e9n\u00e9rateur de vapeur est achemin\u00e9e vers le premier anneau de buses fixes, o\u00f9 elle est\u00a0<strong>partiellement dilat\u00e9e<\/strong>\u00a0.\u00a0La pression diminue partiellement et la vitesse augmente en cons\u00e9quence.\u00a0Il passe ensuite sur les 3-4 anneaux d&#8217;aubes mobiles (avec des lames fixes entre eux) o\u00f9 presque toute sa vitesse est absorb\u00e9e.\u00a0Du dernier anneau de la platine, il s\u2019\u00e9chappe dans le prochain anneau de buse et est \u00e0 nouveau partiellement dilat\u00e9.<\/p>\n<p>Cela pr\u00e9sente l&#8217;avantage de permettre une perte de charge plus importante dans chaque \u00e9tage et, par cons\u00e9quent, moins d&#8217;\u00e9tages sont n\u00e9cessaires, ce qui permet d&#8217;obtenir une turbine plus courte pour une perte de charge donn\u00e9e.\u00a0On peut constater que la pression est constante \u00e0 chaque \u00e9tape;\u00a0la turbine est donc une turbine \u00e0 impulsion.\u00a0La m\u00e9thode de composition pression-vitesse est utilis\u00e9e dans la\u00a0<strong>turbine Curtis<\/strong>\u00a0.<\/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>La m\u00e9thode de composition pression-vitesse est utilis\u00e9e dans la turbine Curtis.\u00a0La composition pression-vitesse est une combinaison des deux types de composition d\u00e9crits ci-dessus.\u00a0G\u00e9nie thermique Compression pression-vitesse &#8211; Turbine Curtis Curtis Turbine &#8211; composition pression-vitesse Les \u00e9tapes d&#8217;impulsion peuvent \u00eatre compos\u00e9es sous pression, compos\u00e9es par vitesse ou\u00a0compos\u00e9es par vitesse\u00a0.\u00a0La\u00a0composition pression-vitesse\u00a0est une\u00a0combinaison\u00a0des deux types de composition d\u00e9crits &#8230; <a title=\"Qu&#8217;est-ce que la compression pression-vitesse &#8211; Curtis Turbine &#8211; D\u00e9finition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-la-compression-pression-vitesse-curtis-turbine-definition\/\" aria-label=\"En savoir plus sur Qu&#8217;est-ce que la compression pression-vitesse &#8211; Curtis Turbine &#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 la compression pression-vitesse - Curtis Turbine - D\u00e9finition<\/title>\n<meta name=\"description\" content=\"La m\u00e9thode de composition pression-vitesse est utilis\u00e9e dans la turbine Curtis. 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