{"id":53018,"date":"2020-03-02T13:00:55","date_gmt":"2020-03-02T12:00:55","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/quest-ce-quune-chute-de-pression-en-deux-phases-definition\/"},"modified":"2020-03-02T13:02:25","modified_gmt":"2020-03-02T12:02:25","slug":"quest-ce-quune-chute-de-pression-en-deux-phases-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-chute-de-pression-en-deux-phases-definition\/","title":{"rendered":"Qu&#8217;est-ce qu&#8217;une chute de pression en deux phases &#8211; D\u00e9finition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Le calcul et la pr\u00e9vision des pertes de charge en deux phases (ou perte de charge), y compris les pertes par frottement et les pertes de charge mineures, constituent un probl\u00e8me beaucoup plus complexe.\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>Chute de pression en deux phases<\/h2>\n<p>Dans l&#8217;analyse pratique des syst\u00e8mes de tuyauterie la quantit\u00e9 de la\u00a0plus haute\u00a0importance est la\u00a0<strong>perte de pression due aux effets visqueux<\/strong>\u00a0le long de\u00a0la longueur du syst\u00e8me, ainsi que les\u00a0<strong>pertes de pression suppl\u00e9mentaires<\/strong>\u00a0provenant d&#8217;autres\u00a0<strong>\u00e9quipements technologiques<\/strong>\u00a0tels que\u00a0, les\u00a0vannes, les\u00a0coudes, les\u00a0entr\u00e9es de tuyauterie, les\u00a0raccords et les\u00a0tees .<\/p>\n<p>Contrairement aux pertes de charge monophas\u00e9es, le calcul et la pr\u00e9vision des pertes de charge diphasiques constituent un probl\u00e8me beaucoup plus complexe et les m\u00e9thodes principales diff\u00e8rent consid\u00e9rablement.\u00a0Les donn\u00e9es exp\u00e9rimentales indiquent que la\u00a0<strong>perte de charge par frottement dans l&#8217;\u00e9coulement diphasique<\/strong>\u00a0(par exemple dans un canal d&#8217;\u00e9bullition) est\u00a0<strong>sensiblement plus \u00e9lev\u00e9e<\/strong>\u00a0que celle d&#8217;un \u00e9coulement monophas\u00e9 ayant la m\u00eame longueur et le m\u00eame d\u00e9bit massique.\u00a0Cela s&#8217;explique notamment par une augmentation apparente de la rugosit\u00e9 de la surface due \u00e0 la formation de bulles \u00e0 la surface chauff\u00e9e et \u00e0 une augmentation de la vitesse d&#8217;\u00e9coulement.<\/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>Chute de pression &#8211; Mod\u00e8le \u00e0 \u00e9coulement homog\u00e8ne<\/h2>\n<p>L\u2019approche la plus simple pour la pr\u00e9vision des \u00e9coulements diphasiques consiste \u00e0 traiter l\u2019ensemble du d\u00e9bit diphasique comme s\u2019il \u00e9tait\u00a0<strong>tout liquide<\/strong>\u00a0, \u00e0 l\u2019exception de l\u2019\u00e9coulement \u00e0 la\u00a0<strong>vitesse du m\u00e9lange<\/strong>\u00a0diphasique\u00a0.\u00a0Les pertes de charge diphasiques pour les \u00e9coulements \u00e0 l&#8217;int\u00e9rieur des canalisations et des canaux sont la somme de trois contributions:<\/p>\n<ul>\n<li>la chute de pression statique\u00a0<strong>\u2206p\u00a0<sub>statique<\/sub><\/strong>(\u00a0<a title=\"T\u00eate d'\u00e9l\u00e9vation\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/bernoullis-equation-bernoullis-principle\/elevation-head-2\/\">hauteur d&#8217;\u00e9l\u00e9vation<\/a>\u00a0)<\/li>\n<li>la chute de pression\u00a0<strong>momentan\u00e9e \u2206p\u00a0<sub>mom<\/sub><\/strong>\u00a0(\u00a0<a title=\"Acc\u00e9l\u00e9ration de fluide - Perte de pression\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/minor-head-loss-local-losses\/fluid-acceleration-pressure-loss\/\">acc\u00e9l\u00e9ration du fluide<\/a>\u00a0)<\/li>\n<li>la chute de pression de friction\u00a0<strong>\u2206p\u00a0<sub>frict<\/sub><\/strong><\/li>\n<\/ul>\n<p>La perte de charge totale du d\u00e9bit diphasique est alors:<\/p>\n<p><strong>Totalp\u00a0<sub>total<\/sub>\u00a0= staticp\u00a0<sub>statique<\/sub>\u00a0+ p\u00a0<sub>maman<\/sub>\u00a0+\u00a0<sub>p frict<\/sub><\/strong><\/p>\n<p>Les pertes de charge statiques et en moment peuvent \u00eatre calcul\u00e9es de la m\u00eame mani\u00e8re qu&#8217;en cas d&#8217;\u00e9coulement monophas\u00e9 et en utilisant la\u00a0<a title=\"Densit\u00e9 de m\u00e9lange - D\u00e9bit diphasique\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/two-phase-fluid-flow\/mixture-density-two-phase-flow\/\">densit\u00e9 de m\u00e9lange<\/a>\u00a0homog\u00e8ne\u00a0:<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/mixture-density-definition.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-14774 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/mixture-density-definition.png\" alt=\"m\u00e9lange densit\u00e9 - d\u00e9finition\" width=\"312\" height=\"51\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/mixture-density-definition.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>Le terme le plus probl\u00e9matique est la\u00a0<\/span><strong><span>chute de pression de frottement\u00a0<\/span><\/strong><strong><span>\u2206p\u00a0<\/span><sub><span>frict<\/span><\/sub><\/strong><span>\u00a0, qui est bas\u00e9e sur la chute de pression monophas\u00e9e multipli\u00e9e par le\u00a0<\/span><strong><span>facteur de correction biphas\u00e9<\/span><\/strong><span>\u00a0(\u00a0<\/span><strong><span>multiplicateur de frottement homog\u00e8ne &#8211; \u03a6\u00a0<\/span><sub><span>lo\u00a0<\/span><\/sub><sup><span>2<\/span><\/sup><\/strong><span>\u00a0).\u00a0Par cette approche, la composante frictionnelle de la chute de pression diphasique est:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/two-phase-pressure-drop-equation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-14901 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/two-phase-pressure-drop-equation.png\" alt=\"chute de pression diphasique - \u00e9quation\" width=\"225\" height=\"68\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/two-phase-pressure-drop-equation.png\" \/><\/a><\/p>\n<p><span>o\u00f9\u00a0<\/span><strong><span>(dP \/ dz)\u00a0<\/span><sub><span>2f<\/span><\/sub><\/strong><span>\u00a0\u00a0est le gradient de pression de frottement d&#8217;un \u00e9coulement diphasique et\u00a0<\/span><strong><span>(dP \/ dz)\u00a0<\/span><sub><span>1f<\/span><\/sub><\/strong><span>\u00a0\u00a0est le gradient de pression de frottement si tout le d\u00e9bit (du d\u00e9bit massique total G) s&#8217;\u00e9coule sous forme liquide dans le canal (\u00a0<\/span><a title=\"Perte de t\u00eate majeure - Perte par friction\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/major-head-loss-friction-loss\/\"><span>pression monophas\u00e9e standard goutte<\/span><\/a><span>\u00a0).\u00a0Le terme\u00a0<\/span><strong><span>\u03a6\u00a0<\/span><sub><span>lo\u00a0<\/span><\/sub><sup><span>2\u00a0<\/span><\/sup><\/strong><span>\u00a0est le\u00a0<\/span><strong><span>multiplicateur de frottement homog\u00e8ne<\/span><\/strong><span>\u00a0, qui peut \u00eatre d\u00e9riv\u00e9 selon diff\u00e9rentes m\u00e9thodes.\u00a0L&#8217;un des multiplicateurs possibles est \u00e9gal \u00e0\u00a0<\/span><strong><span>\u03a6\u00a0<\/span><sub><span>lo\u00a0<\/span><\/sub><sup><span>2<\/span><\/sup><span>\u00a0\u00a0= (1 + x\u00a0<\/span><sub><span>g<\/span><\/sub><span>\u00a0(\u03c1\u00a0<\/span><sub><span>l<\/span><\/sub><span>\u00a0\/ \u03c1\u00a0<\/span><sub><span>g<\/span><\/sub><span>\u00a0&#8211; 1))\u00a0<\/span>\u00a0<span>et donc:<\/span><\/strong><br \/>\n<a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/two-phase-pressure-drop-equation2.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-14902 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/two-phase-pressure-drop-equation2.png\" alt=\"chute de pression biphas\u00e9e - \u00e9quation2\" width=\"369\" height=\"78\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/two-phase-pressure-drop-equation2.png\" \/><\/a><\/p>\n<p><span>Comme on peut le voir, ce mod\u00e8le simple sugg\u00e8re que les\u00a0<\/span><strong><span>pertes par frottement diphasiques sont en tout \u00e9tat de cause sup\u00e9rieures aux pertes par frottement monophas\u00e9es.\u00a0<\/span><\/strong><span>Le multiplicateur de frottement homog\u00e8ne augmente rapidement avec la\u00a0<\/span><a title=\"Qualit\u00e9 statique - Qualit\u00e9 de flux\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/two-phase-fluid-flow\/static-quality-flow-quality\/\"><strong><span>qualit\u00e9 du flux<\/span><\/strong><\/a><span>\u00a0.<\/span><\/p>\n<p><span>Les\u00a0<\/span><strong><span>qualit\u00e9s d&#8217;\u00e9coulement<\/span><\/strong><span>\u00a0typiques\u00a0dans\u00a0<\/span><a title=\"G\u00e9n\u00e9rateur de vapeur\" href=\"https:\/\/www.nuclear-power.com\/steam-generator\/\"><strong><span>les g\u00e9n\u00e9rateurs de vapeur<\/span><\/strong><\/a><span>\u00a0et les\u00a0<\/span><a title=\"BWR - R\u00e9acteur \u00e0 eau bouillante\" href=\"https:\/\/www.nuclear-power.com\/bwr-boiling-water-reactor\/\"><strong><span>noyaux BWR<\/span><\/strong><\/a><span>\u00a0sont de l&#8217;ordre de 10 \u00e0 20%.\u00a0La perte de frottement biphasique correspondante serait alors\u00a0<\/span><strong><span>2 \u00e0 4<\/span><\/strong><span>\u00a0fois sup\u00e9rieure \u00e0 celle d&#8217;un syst\u00e8me monophas\u00e9 \u00e9quivalent.<\/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-accordion\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus su-spoiler-closed\">\n<div class=\"su-spoiler-content su-clearfix\">\n<figure id=\"attachment_14915\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-14915\"><\/figure>\n<\/div>\n<\/div>\n<\/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<h2><span>Perte mineure en deux phases<\/span><\/h2>\n<p><span>Dans l&#8217;industrie, tout syst\u00e8me de tuyauterie contient diff\u00e9rents \u00e9l\u00e9ments technologiques comme les\u00a0<\/span><strong><span>extr\u00e9mit\u00e9s<\/span><\/strong><span>\u00a0b\u00a0<strong>, les raccords, les vannes ou les canaux chauffants<\/strong>\u00a0.\u00a0Ces composants suppl\u00e9mentaires augmentent la perte de charge globale du syst\u00e8me.\u00a0Ces pertes sont g\u00e9n\u00e9ralement appel\u00e9es\u00a0<\/span><strong><span>pertes mineures<\/span><\/strong><span>\u00a0, bien qu&#8217;elles repr\u00e9sentent souvent une part importante de la\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/bernoullis-equation-bernoullis-principle\/head-loss\/\"><span>perte de charge<\/span><\/a><span>\u00a0.\u00a0Pour les syst\u00e8mes de tuyaux relativement courts, avec un nombre relativement important de coudes et de raccords,\u00a0<\/span><strong><span>les pertes mineures peuvent facilement d\u00e9passer\u00a0<\/span><\/strong><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/major-head-loss-friction-loss\/\"><span>les pertes majeures<\/span><\/a><span>\u00a0(en particulier avec une vanne partiellement ferm\u00e9e qui peut provoquer une perte de pression plus importante qu&#8217;un long tuyau, en fait quand une vanne est ferm\u00e9e ou presque ferm\u00e9e, la perte mineure est infinie).<\/span><\/p>\n<p><span>Les pertes mineures monophas\u00e9es sont g\u00e9n\u00e9ralement mesur\u00e9es exp\u00e9rimentalement.\u00a0Les donn\u00e9es, en particulier pour les vannes, d\u00e9pendent quelque peu de la conception particuli\u00e8re du fabricant.\u00a0<\/span><strong><span>La perte de pression diphasique<\/span><\/strong><span>\u00a0due \u00e0 des obstructions d&#8217;\u00e9coulement local est trait\u00e9e d&#8217;une\u00a0<\/span><strong><span>mani\u00e8re similaire aux pertes de friction monophas\u00e9es<\/span><\/strong><span>\u00a0&#8211;\u00a0<\/span><strong><span>via un multiplicateur de perte local<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<p><span>Voir plus:\u00a0<\/span><a href=\"http:\/\/www.nrc.gov\/docs\/ML0613\/ML061380693.pdf\"><span>PERTE DE PRESSION FRICTIONNELLE EN DEUX PHASES DANS UN D\u00c9BIT BUBBLY HORIZONTAL AVEC COURBURE \u00c0 90 degr\u00e9s\u00a0<\/span><\/a><\/p>\n<\/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>Le calcul et la pr\u00e9vision des pertes de charge en deux phases (ou perte de charge), y compris les pertes par frottement et les pertes de charge mineures, constituent un probl\u00e8me beaucoup plus complexe.\u00a0G\u00e9nie thermique Chute de pression en deux phases Dans l&#8217;analyse pratique des syst\u00e8mes de tuyauterie la quantit\u00e9 de la\u00a0plus haute\u00a0importance est la\u00a0perte &#8230; <a title=\"Qu&#8217;est-ce qu&#8217;une chute de pression en deux phases &#8211; D\u00e9finition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-chute-de-pression-en-deux-phases-definition\/\" aria-label=\"En savoir plus sur Qu&#8217;est-ce qu&#8217;une chute de pression en deux phases &#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 qu&#039;une chute de pression en deux phases - D\u00e9finition<\/title>\n<meta name=\"description\" content=\"Le calcul et la pr\u00e9vision des pertes de charge en deux phases (ou perte de charge), y compris les pertes par frottement et les pertes de charge mineures, constituent un probl\u00e8me beaucoup plus complexe. 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-quune-chute-de-pression-en-deux-phases-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 qu&#039;une chute de pression en deux phases - D\u00e9finition\" \/>\n<meta property=\"og:description\" content=\"Le calcul et la pr\u00e9vision des pertes de charge en deux phases (ou perte de charge), y compris les pertes par frottement et les pertes de charge mineures, constituent un probl\u00e8me beaucoup plus complexe. G\u00e9nie thermique\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-chute-de-pression-en-deux-phases-definition\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2020-03-02T12:00:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-03-02T12:02:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/mixture-density-definition.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-quune-chute-de-pression-en-deux-phases-definition\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/mixture-density-definition.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-chute-de-pression-en-deux-phases-definition\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-chute-de-pression-en-deux-phases-definition\/\",\"name\":\"Qu'est-ce qu'une chute de pression en deux phases - D\\u00e9finition\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-chute-de-pression-en-deux-phases-definition\/#primaryimage\"},\"datePublished\":\"2020-03-02T12:00:55+00:00\",\"dateModified\":\"2020-03-02T12:02:25+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Le calcul et la pr\\u00e9vision des pertes de charge en deux phases (ou perte de charge), y compris les pertes par frottement et les pertes de charge mineures, constituent un probl\\u00e8me beaucoup plus complexe. G\\u00e9nie thermique\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-chute-de-pression-en-deux-phases-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\/53018"}],"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=53018"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/posts\/53018\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/media?parent=53018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/categories?post=53018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/fr\/wp-json\/wp\/v2\/tags?post=53018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}