{"id":25131,"date":"2025-11-18T11:00:02","date_gmt":"2025-11-18T10:00:02","guid":{"rendered":"https:\/\/greth.fr\/?p=25131"},"modified":"2025-11-21T11:34:42","modified_gmt":"2025-11-21T10:34:42","slug":"journees-techniques-2025","status":"publish","type":"post","link":"https:\/\/greth.fr\/en\/journees-techniques-2025\/","title":{"rendered":"Journ\u00e9es Techniques 2025"},"content":{"rendered":"<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-2en.png\" alt=\"\" width=\"1920\" height=\"594\" class=\"aligncenter size-full wp-image-25138\" srcset=\"https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-2en.png 1920w, https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-2en-100x31.png 100w, https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-2en-300x93.png 300w, https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-2en-768x238.png 768w, https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-2en-1024x317.png 1024w, https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-2en-1536x475.png 1536w, https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-2en-18x6.png 18w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/>\n<p style=\"text-align: justify;\">The <strong>GRETh<\/strong> organizes annual <strong>Technical Days<\/strong> designed to address current R&amp;D issues in the field of heat and power, through presentations by industrialists and partner laboratories.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"\/images\/flyer.png\" alt=\"\" width=\"625\" border=\"0\" \/><br \/>\n<strong>November 12, 2025<\/strong><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-programme\/\">Programme des Journ\u00e9es Techniques 2025<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-logiciel-echangeur-echtherm-2026\/\">Logiciel \u00c9changeur - EchTherm 2026<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-essais-vs-echtherm-presentation-des-diverses-etudes-de-benchmark-dechtherm-avec-des-donnees-experimentales\/\">Essais VS EchTherm - Pr\u00e9sentation des diverses \u00e9tudes de benchmark d\u2019EchTherm avec des donn\u00e9es exp\u00e9rimentales<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-la-fabrication-additive-metallique-appliquee-au-domaine-des-echangeurs-de-chaleur\/\">La fabrication additive m\u00e9tallique appliqu\u00e9e au domaine des \u00e9changeurs de chaleur<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-encrassement-dans-les-echangeurs-recapitulatif-et-mise-a-jour-des-donnees-tabulees-de-resistance-dencrassement\/\">Encrassement dans les \u00e9changeurs - R\u00e9capitulatif et mise \u00e0 jour des donn\u00e9es tabul\u00e9es de r\u00e9sistance d\u2019encrassement<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-bilan-des-activites-greth-2025\/\">Bilan des activit\u00e9s GRETh 2025<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-calendrier-du-greth-2026\/\">Calendrier du GRETh 2026<\/a><\/p>\n<p><strong>November 13, 2025<\/strong><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-technologies-de-tubes-a-haute-performance-pour-des-hx-performants-et-durables-au-service-de-la-decarbonation\/\">Technologies de tubes \u00e0 haute performance pour des HX performants et durables au service de la d\u00e9carbonation<\/a> (E.RAMBURE-TECHNIP & J. EL HAJAL-WIELAND)<br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-conception-fabrication-et-essai-dun-echangeur-de-chaleur-en-fabrication-additive-pour-application-cryogenique\/\">Conception, fabrication et essai d\u2019un \u00e9changeur de chaleur en fabrication additive pour application cryog\u00e9nique<\/a> (P. CARRERE & M. LEROY - AIR LIQUIDE)<br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-echangeurs-au-r744-co2-pour-des-applications-automobiles\/\">\u00c9changeurs au R744 (CO2) pour des applications automobiles<\/a> (F.AYAD & H.BRUNNER - TDS)<br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-condensation-dans-les-echangeurs-air-air-et-air-eau\/\">Condensation dans les \u00e9changeurs air-air et air-eau<\/a> (F.SIMON & A.LAGEL - CMDL MANASLU)<br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-conception-dun-spreader-thermique-a-haute-isolation-electrique-et-immunite-cem\/\">Conception d\u2019un spreader thermique \u00e0 haute isolation \u00e9lectrique et immunit\u00e9 CEM<\/a> (T. CAMUS-CEA)<br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-etude-dun-dispositif-daccumulation-de-froid-a-thermosiphon-integre-au-cycle-a-compression-de-vapeur\/\">\u00c9tude d\u2019un dispositif d\u2019accumulation de froid \u00e0 thermosiphon int\u00e9gr\u00e9 au cycle \u00e0 compression de vapeur<\/a> (M.A. YEDMEL-INRAE)<br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-refroidissement-delectronique-de-puissance-par-des-caloducs-a-ailettes-creuses-integrees\/\">Refroidissement d'\u00e9lectronique de puissance par des caloducs \u00e0 ailettes creuses int\u00e9gr\u00e9es<\/a> (Y. SEYVE - CETHIL)<br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-systemes-thermodynamiques-a-absorption-nh3-h2o-technologies-defis-et-perspectives\/\">Syst\u00e8mes thermodynamiques \u00e0 absorption NH3-H2O  technologies, d\u00e9fis et perspectives<\/a> (L. DESAGE - CEA)<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"\/images\/poster.png\" alt=\"\" width=\"625\" border=\"0\" \/><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-poster-e4c-solutions\/\">Poster E4C Solutions<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-poster-hvac-recto\/\">Poster HVAC (recto)<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-poster-hvac-verso\/\">Poster HVAC (verso)<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-poster-neotherm-consulting\/\">Poster NeoTherm Consulting<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-poster-nexson-group\/\">Poster NEXSON GROUP<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-poster-thermowave\/\">Poster THERMOWAVE<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-poster-tibbloc\/\">Poster TIBBLOC<\/a><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-poster-cmdl-manaslu\/\">Poster CMDL - MANASLU<\/a><\/p>\n<p><strong>List of participants<\/strong><br \/>\n<img decoding=\"async\" src=\"\/images\/arrow-01.png\" alt=\"\" width=\"16\" \/> <a href=\"\/en\/journees-techniques-2025-liste-des-participants\/\">List of participants 2025<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Le GRETh organise chaque ann\u00e9e des Journ\u00e9es Techniques destin\u00e9es \u00e0 traiter les th\u00e9matiques actuelles de R&amp;D du domaine de la thermique et de l\u2019\u00e9nerg\u00e9tique \u00e0 travers des pr\u00e9sentations r\u00e9alis\u00e9es par des industriels et laboratoires partenaires. Journ\u00e9e du 12 novembre 2025 Programme des Journ\u00e9es Techniques 2025 Logiciel \u00c9changeur &#8211; EchTherm 2026 Essais VS EchTherm &#8211; Pr\u00e9sentation &hellip;<\/p>","protected":false},"author":1,"featured_media":25225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-25131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-journees-techniques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.9 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Journ\u00e9es Techniques 2025 - GRETh<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/greth.fr\/en\/journees-techniques-2025\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Journ\u00e9es Techniques 2025\" \/>\n<meta property=\"og:description\" content=\"Le GRETh organise chaque ann\u00e9e des Journ\u00e9es Techniques destin\u00e9es \u00e0 traiter les th\u00e9matiques actuelles de R&amp;D du domaine de la thermique et de l\u2019\u00e9nerg\u00e9tique \u00e0 travers des pr\u00e9sentations r\u00e9alis\u00e9es par des industriels et laboratoires partenaires. Journ\u00e9e du 12 novembre 2025 Programme des Journ\u00e9es Techniques 2025 Logiciel \u00c9changeur - EchTherm 2026 Essais VS EchTherm - Pr\u00e9sentation &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/greth.fr\/en\/journees-techniques-2025\/\" \/>\n<meta property=\"og:site_name\" content=\"GRETh\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/grethfr\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/grethfr\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-18T10:00:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-21T10:34:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/greth.fr\/wp-content\/uploads\/2025\/11\/jt2025-prev.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1150\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"GRETh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@grethfr\" \/>\n<meta name=\"twitter:site\" content=\"@grethfr\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"GRETh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/greth.fr\\\/journees-techniques-2025\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/journees-techniques-2025\\\/\"},\"author\":{\"name\":\"GRETh\",\"@id\":\"https:\\\/\\\/greth.fr\\\/#\\\/schema\\\/person\\\/6e173032c4ce46c14339ff999b721f00\"},\"headline\":\"Journ\u00e9es Techniques 2025\",\"datePublished\":\"2025-11-18T10:00:02+00:00\",\"dateModified\":\"2025-11-21T10:34:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/journees-techniques-2025\\\/\"},\"wordCount\":306,\"publisher\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/journees-techniques-2025\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/greth.fr\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/jt2025-prev.jpg\",\"articleSection\":[\"Journ\u00e9es techniques\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/greth.fr\\\/journees-techniques-2025\\\/\",\"url\":\"https:\\\/\\\/greth.fr\\\/journees-techniques-2025\\\/\",\"name\":\"Journ\u00e9es Techniques 2025 - 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