{"id":14856,"date":"2021-11-22T17:25:48","date_gmt":"2021-11-22T16:25:48","guid":{"rendered":"https:\/\/greth.fr\/?p=14856"},"modified":"2023-05-17T15:38:26","modified_gmt":"2023-05-17T13:38:26","slug":"rapport-technique-transfert-de-chaleur-et-pertes-de-charge-dans-des-tubes-a-structures-ameliorees","status":"publish","type":"post","link":"https:\/\/greth.fr\/en\/rapport-technique-transfert-de-chaleur-et-pertes-de-charge-dans-des-tubes-a-structures-ameliorees\/","title":{"rendered":"Rapport Technique : Transfert de chaleur et pertes de charge dans des tubes \u00e0 structures am\u00e9lior\u00e9es"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"text-decoration: underline;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #b30000;\"><strong>Transfert de chaleur et pertes de charge dans des tubes \u00e0 structures am\u00e9lior\u00e9es \u2013 Revue synth\u00e9tique des derni\u00e8res corr\u00e9lations<\/strong><\/span><\/span><\/p>\n<div id=\"footable_parent_18445\"\n         class=\"footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui\">\n                <table data-ninja_table_instance=\"ninja_table_instance_0\" data-footable_id=\"18445\" data-filter-delay=\"1000\" aria-label=\"Rapport 2021 - 2\"            id=\"footable_18445\"\n           data-unique_identifier=\"ninja_table_unique_id_923445911_18445\"\n           class=\"foo-table ninja_footable foo_table_18445 ninja_table_unique_id_923445911_18445 ui table  nt_type_ajax_table vertical_centered  footable-paging-right ninjatable_hide_header_row ninja_table_search_disabled ninja_table_pro\">\n                <colgroup>\n                            <col class=\"ninja_column_0\">\n                            <col class=\"ninja_column_1\">\n                    <\/colgroup>\n            <\/table>\n    \n    \n    \n<\/div>\n\n<p style=\"text-align: justify;\">De mani\u00e8re g\u00e9n\u00e9rale, le pr\u00e9sent rapport permet ainsi de fournir, apr\u00e8s un tri important dans les bases de donn\u00e9es de publications scientifiques, des m\u00e9thodes de calculs de coefficients d\u2019\u00e9change thermique et de coefficient de frottement sous forme de corr\u00e9lations ce qui en permet une utilisation simplifi\u00e9e.<\/p>\n<p style=\"text-align: justify;\">Les publications s\u00e9lectionn\u00e9es sont celles que nous avons jug\u00e9es les plus pertinentes sur les crit\u00e8res principaux suivants :<\/p>\n<ul>\n<li>Une g\u00e9om\u00e9trie applicable et viable sur le domaine industriel,<\/li>\n<li>De larges plages de conditions de fonctionnement et de g\u00e9om\u00e9tries.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">En termes de contenu : au-del\u00e0 de l\u2019\u00e9criture des corr\u00e9lations et de leurs descriptions (construction et domaine de validit\u00e9) et de l\u2019analyse unique de la publication, points qui sont bien \u00e9videmment inclus dans ce rapport, nous nous sommes attach\u00e9s \u00e0 faire :<\/p>\n<ul>\n<li style=\"text-align: justify;\">Des comparaisons des corr\u00e9lations s\u00e9lectionn\u00e9es avec des corr\u00e9lations connues et reconnues applicables aux m\u00eames conditions et g\u00e9om\u00e9tries am\u00e9lior\u00e9es afin de juger de la qualit\u00e9 des r\u00e9sultats obtenus avec des m\u00e9thodes plus anciennes ;<\/li>\n<li style=\"text-align: justify;\">Dans la mesure du possible, des comparaisons avec les corr\u00e9lations de r\u00e9f\u00e9rences en tubes lisses, dans des conditions de fonctionnement similaires, et ceci afin de juger de la qualit\u00e9 des intensifications apport\u00e9es par lesdites structuration de surface \u00e9tudi\u00e9es.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Ainsi, les r\u00e9sultats pr\u00e9sents dans ce rapport, sous forme de graphique d\u2019\u00e9volution du coefficient de transfert et du coefficient de frottement en fonction du nombre de Reynolds, sont donc le fruit du codage et du calcul des nouvelles corr\u00e9lations (ainsi que des corr\u00e9lations usuelles) dans des cas pr\u00e9cis mentionn\u00e9es en l\u00e9gende des figures et dans le corps du texte.<\/p>\n<p style=\"text-align: justify;\">Nous esp\u00e9rons que ce rapport vous apportera des \u00e9l\u00e9ments concrets int\u00e9grables dans vos codes de dimensionnement \u00e9changeurs et\/ou de simulation de syst\u00e8mes complets.<\/p>\n<p style=\"text-align: justify;\">Ce document est mis \u00e0 disposition de fa\u00e7on exclusive aux adh\u00e9rents du GRETh.<\/p>\n<p style=\"text-align: center;\"><a href=\"\/en\/transfert-de-chaleur-et-pertes-de-charge-dans-des-tubes-a-structures-ameliorees-revue-synthetique-des-dernieres-correlations\/\"><strong><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">CLIQUEZ ICI POUR ACC\u00c9DER AU RAPPORT<\/span><\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Transfert de chaleur et pertes de charge dans des tubes \u00e0 structures am\u00e9lior\u00e9es \u2013 Revue synth\u00e9tique des derni\u00e8res corr\u00e9lations De mani\u00e8re g\u00e9n\u00e9rale, le pr\u00e9sent rapport permet ainsi de fournir, apr\u00e8s un tri important dans les bases de donn\u00e9es de publications scientifiques, des m\u00e9thodes de calculs de coefficients d\u2019\u00e9change thermique et de coefficient de frottement sous &hellip;<\/p>","protected":false},"author":1,"featured_media":14869,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-14856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-du-greth"],"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>Rapport Technique : Transfert de chaleur et pertes de charge 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