{"id":104,"date":"2015-06-02T15:23:03","date_gmt":"2015-06-02T15:23:03","guid":{"rendered":"http:\/\/arcofluid.fr\/?page_id=104"},"modified":"2015-08-22T16:25:52","modified_gmt":"2015-08-22T16:25:52","slug":"analysis-simulation","status":"publish","type":"page","link":"https:\/\/arcofluid.fr\/index.php\/analysis-simulation\/","title":{"rendered":"Bureau d&rsquo;\u00e9tudes en m\u00e9canique des fluides"},"content":{"rendered":"<div id=\"pl-104\"  class=\"panel-layout\" ><div id=\"pg-104-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-0-0-0\" class=\"so-panel widget widget_headline-widget panel-first-child panel-last-child\" data-index=\"0\" >\t\t<h1>Services d'ing\u00e9nierie et de conseils en m\u00e9canique des fluides<\/h1>\n\t\t<div class=\"decoration\"><div class=\"decoration-inside\"><\/div><\/div>\n\t\t<h3>ArcoFluid offre une gamme compl\u00e8te de produits et services pour la  mod\u00e9lisation des fluides.<\/h3>\n\t\t<\/div><\/div><\/div><div id=\"pg-104-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-1-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"1\" ><h3 class=\"widget-title\">NOS PRESTATIONS<\/h3><div class=\"textwidget\"><p><span style=\"color: #000000;\"><span style=\"font-size: small;\">Nos prestations comprennent la distribution de logiciels CFD, l'assistance aux utilisateurs, la formation ainsi que la r\u00e9alisation d\u2019\u00e9tudes d\u2019ing\u00e9nierie dans le domaine de la m\u00e9canique des fluides et la thermique. Nous essayons de combiner notre exp\u00e9rience dans la compr\u00e9hension d'applications CFD complexes avec notre expertise en m\u00e9thodes num\u00e9riques pour d\u00e9velopper des solutions innovantes et \u00e9conomiques pour nos clients. Depuis sa cr\u00e9ation, en 1992,\u00a0 ArcoFluid a pu travailler avec de nombreuses soci\u00e9t\u00e9s industrielles en France et a gard\u00e9 tout le long un fort rattachement aux laboratoires de recherche universitaire . Ce qui lui a permis de rester en contact avec les techniques de pointe dans le domaine de la compr\u00e9hension des ph\u00e9nom\u00e8nes physiques et un savoir faire accru dans l'utilisation des techniques num\u00e9riques.<br \/><\/span><\/span><\/p>\n<ul>\n<li><span style=\"color: #008000;\"><strong>Contrat de collaboration avec l\u2019ICMCB <\/strong>Institut de Chimie et de la Mati\u00e8re Condens\u00e9e de Bordeaux depuis 2002<\/span><\/li>\n<li><span style=\"color: #008000;\"><strong>P\u00f4le de comp\u00e9titivit\u00e9 \u00ab\u00a0Syst\u00e8mes embarqu\u00e9s\u00a0\u00bb<\/strong> avec EADS, ICMCB, SEIV, AXS.<\/span><\/li>\n<li><span style=\"color: #008000;\"><strong>R\u00e9seau RGCU \u00ab\u00a0Optimisation de l\u2019apport de la ventilation pour\u00a0la s\u00e9curit\u00e9 lors d\u2019un incendie en tunnel\u00a0\u00bb<\/strong><\/span><\/li>\n<li><span style=\"color: #008000;\"><strong>Conventions CIFRE (3) avec Laboratoire TREFLE, Bordeaux<\/strong><\/span><\/li>\n<li>\n<div dir=\"ltr\"><span style=\"font-size: small; color: #008000;\"><strong>ANR Microfluidique Supercritique,<\/strong> 2009 Collaboration ICMCB<\/span><\/div>\n<\/li>\n<li>\n<div dir=\"ltr\"><span style=\"font-size: small; color: #008000;\"><strong>Cin\u00e9tique de vieillissement des \u00e9mulsions fluides ,<\/strong> collaboration Universit\u00e9 de\u00a0 Marseille, Laboratoire ISM2, Convention CIFRE<\/span><\/div>\n<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-2\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-2-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-2-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"2\" ><div class=\"textwidget\"><p><div id=\"attachment_246\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/opposingjet.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-246\" class=\"size-thumbnail wp-image-246\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/opposingjet-150x150.jpg\" alt=\"2 phase opposing jets\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-246\" class=\"wp-caption-text\">Evolution in time of 2 phase opposing jets<\/p><\/div><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-2-1\"  class=\"panel-grid-cell\" ><div id=\"panel-104-2-1-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"3\" ><div class=\"textwidget\"><p><div id=\"attachment_1446\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/enutglob21.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1446\" class=\"wp-image-1446 size-thumbnail\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/enutglob21-150x150.gif\" alt=\"Turbulent Viscosity of an hydrocyclone\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1446\" class=\"wp-caption-text\">Turbulent Viscosity of an hydrocyclone<\/p><\/div><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-2-2\"  class=\"panel-grid-cell\" ><div id=\"panel-104-2-2-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"4\" ><div class=\"textwidget\"><p><div id=\"attachment_207\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/furnace-streamlines.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-207\" class=\"wp-image-207 size-thumbnail\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/furnace-streamlines-150x150.jpg\" alt=\"Plasma Furnace streamlines\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-207\" class=\"wp-caption-text\">Plasma Furnace streamlines<\/p><\/div><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-2-3\"  class=\"panel-grid-cell\" ><div id=\"panel-104-2-3-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"5\" ><div class=\"textwidget\"><p><div id=\"attachment_32\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/05\/notice1.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-32\" class=\"size-thumbnail wp-image-32\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/05\/notice1-150x150.gif\" alt=\"Supercritical Fluid\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-32\" class=\"wp-caption-text\">Supercritical Fluid Animation (click)<\/p><\/div><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-2-4\"  class=\"panel-grid-cell\" ><div id=\"panel-104-2-4-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"6\" ><div class=\"textwidget\"><p><div id=\"attachment_139\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/supercritic1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-139\" class=\"size-thumbnail wp-image-139\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/supercritic1-150x150.jpg\" alt=\"Temperature contours\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-139\" class=\"wp-caption-text\">Temperature contours of a vibrated supercritical cell<\/p><\/div><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-2-5\"  class=\"panel-grid-cell\" ><div id=\"panel-104-2-5-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"7\" ><div class=\"textwidget\"><p><div id=\"attachment_140\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/surft8.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-140\" class=\"wp-image-140 size-thumbnail\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/surft8-150x150.gif\" alt=\"Effusion Hole in a closed cryogenic container with a heat source\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-140\" class=\"wp-caption-text\">Effusion Hole in a closed container with a heat source (click)<\/p><\/div><\/p>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-3\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-3-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-3-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"8\" ><div class=\"textwidget\"><hr \/>\n<p>Nos experts sont des docteurs confirm\u00e9s et exp\u00e9riment\u00e9s en M\u00e9canique des fluides num\u00e9rique. Hautement qualifi\u00e9s dans le traitement d\u2019applications industrielles diversifi\u00e9es telles que le biom\u00e9dical, le refroidissement \u00e9lectronique, l\u2019automobile, l\u2019a\u00e9rospatiale, la ventilation, les incendies en tunnels, la dispersion de polluants dans l\u2019atmosph\u00e8re et dans l\u2019eau, l\u2019\u00e9nergie \u00e9olienne, ainsi que l\u2019impact du vent sur les b\u00e2timents et les r\u00e9servoirs. D\u2019autres th\u00e9matiques peuvent \u00e9galement \u00eatre trait\u00e9es par notre r\u00e9seau de partenaires directs.<\/p>\n<p>Une priorit\u00e9 dans notre travail est de concevoir les solutions CFD dans une compr\u00e9hension approfondie des applications \u00e0 traiter pour permettre un traitement pr\u00e9cis et fiable par les logiciels CFD. La CFD sous-entend une certaine d\u00e9marche de simplification du probl\u00e8me qui ne peut \u00eatre accomplie qu\u2019avec une compl\u00e8te expertise.<\/p>\n<p>Nous avons \u00e9galement comme pr\u00e9rogative de toujours fournir des r\u00e9sultats valides et obtenus par une approche m\u00e9thodologique minutieuse. Nous attachons \u00e0 chaque probl\u00e8me l\u2019attention particuli\u00e8re qu\u2019il m\u00e9rite.<\/p>\n<p>La complexit\u00e9 pourra quelquefois se manifester avec la pr\u00e9sence des ph\u00e9nom\u00e8nes multi physiques couples, de g\u00e9om\u00e9tries complexes, \u00e0 travers l\u2019ajout d\u2019\u00e9quations nouvelles pour simuler un probl\u00e8me physique d\u00e9licat.<\/p>\n<p>\u00a0<\/p>\n<p>C\u2019est notre mission que de vous apporter notre expertise en termes d\u2019outils efficaces, de services de qualit\u00e9 et d\u2019id\u00e9es innovantes.<\/p>\n<p>Tous les projets d\u2019ing\u00e9nierie sont pr\u00e9cis\u00e9ment \u00e9tudi\u00e9s et bien d\u00e9finis avant que le travail commence.<\/p>\n<p>La livraison des travaux comprend\u00a0;<\/p>\n<ul>\n<li>Un rapport d\u00e9taill\u00e9 de l\u2019\u00e9tude r\u00e9alis\u00e9e<\/li>\n<li>Les fichiers du mod\u00e8le CFD et fichiers R\u00e9sultats<\/li>\n<li>Les fichiers d\u2019analyse et de visualisation<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>Nous proposons des solutions cl\u00e9s en mains, formons les ing\u00e9nieurs \u00e0 l\u2019utilisation de ces outils et les assistons \u00e0 la mise en place des mod\u00e8les. Nous intervenons \u00e9galement aupr\u00e8s de clients qui d\u00e9sirent externaliser ces \u00e9tudes en r\u00e9alisant des prestations sur cahier de charges ou des d\u00e9veloppements sp\u00e9cifiques \u00e0 leurs besoins.<\/p>\n<hr \/>\n<p style=\"text-align: justify;\">\u00a0Exemples d'\u00e9tudes:<\/p>\n<ul>\n<li><span style=\"color: #0000ff;\">Mod\u00e9lisation des ph\u00e9nom\u00e8nes de transport au sein d'un four a plasma<\/span><\/li>\n<li><span style=\"color: #0000ff;\">Diffusion des polluants aux t\u00eates de tunnels autoroutiers<\/span><\/li>\n<li><span style=\"color: #0000ff;\">Ph\u00e9nom\u00e8nes de transport au cours de proc\u00e9d\u00e9s industriels d'impr\u00e9gnation<\/span><\/li>\n<li><span style=\"color: #0000ff;\">Etude de propagation de jets diphasiques de propane dans l\u2019atmosph\u00e8re <br \/><\/span><\/li>\n<li><span style=\"color: #0000ff;\">D\u00e9position chimique en phase vapeur du Si et du AsGa sur des substrats\u00a0en rotation<\/span><\/li>\n<li><span style=\"color: #0000ff;\">\u00c9tude de condenseurs de ros\u00e9e radiatifs<\/span><\/li>\n<li><span style=\"color: #0000ff;\">\u00c9tude de dispersion de polluants sur le site El Azhar tunnels, \u00c9gypte<br \/><\/span><\/li>\n<li><span style=\"color: #0000ff;\">\u00c9tude des remont\u00e9es des nappes p\u00e9trolif\u00e8res \u00e0 partir de l\u2019\u00e9pave du Prestige<\/span><\/li>\n<li><span style=\"color: #0000ff;\">Ph\u00e9nom\u00e8nes 3D thermocapillaires<\/span><\/li>\n<li><span style=\"color: #0000ff;\">\u00c9tude de l\u2019instabilit\u00e9 de Richtmeyer-Meshkov pour des fluides non visqueux et visqueux<\/span><\/li>\n<li><span style=\"color: #0000ff;\">\u00c9tude de propagation de jets diphasiques de propane dans l\u2019atmosph\u00e8re<\/span><\/li>\n<li><span style=\"color: #0000ff;\">Pertes de charges dans des tuyaux ondul\u00e9s et robinets \u00e0 g\u00e9om\u00e9tries complexes<\/span><\/li>\n<li><span style=\"color: #0000ff;\">Mod\u00e9lisation d'incendies en tunnels<\/span><\/li>\n<li><span style=\"color: #0000ff;\">Mod\u00e9lisation de jets r\u00e9actifs\u00a0.........<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Parmi nos r\u00e9cents projets :<\/p>\n<p style=\"text-align: justify;\"><em><span style=\"color: #3366ff;\">Pressure drop in corrugated flexible tubes, Pressure drop in microfluidic channels with pillars, Flow in geological porous media, Water Nozzle jets, Van Der Walls Dynamics, Tank drainage of liquefied fluids, melting and solidification of organics materials in a plasma furnace, reservoir sloshing.<br \/><\/span><\/em><\/p>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-4\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-4-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-4-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"9\" ><h3 class=\"widget-title\">Savoir Faire<\/h3><div class=\"textwidget\"><ul>\n<li>Finite Difference<\/li>\n<li>Finite Volume<\/li>\n<li>Spectral Methods<\/li>\n<li>ODE, Runge-Kutta, Newton<\/li>\n<li>Steady-state &amp; transient<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-4-1\"  class=\"panel-grid-cell\" ><div id=\"panel-104-4-1-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"10\" ><div class=\"textwidget\"><ul>\n<li>Eulerian \u2013 Eulerian method<\/li>\n<li>Eulerian \u2013 Lagrangian method<\/li>\n<li>VOF method<\/li>\n<li>Phase change, condensation &amp; evaporation<\/li>\n<li>Enthalpy method (solidification)<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-4-2\"  class=\"panel-grid-cell\" ><div id=\"panel-104-4-2-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"11\" ><div class=\"textwidget\"><ul>\n<li>Chemical reactions, combustion<\/li>\n<li>Fire modeling<\/li>\n<li>Heat Transfer, Radiation<\/li>\n<li>Laminar &amp; turbulent flows<\/li>\n<li>Atmospheric dispersion<\/li>\n<li>Natural and forced convection<\/li>\n<li>Critical fluids<\/li>\n<\/ul>\n<\/div><\/div><\/div><div id=\"pgc-104-4-3\"  class=\"panel-grid-cell\" ><div id=\"panel-104-4-3-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"12\" ><div class=\"textwidget\"><ul>\n<li>Micro fluidics<\/li>\n<li>Crystal Growth<\/li>\n<li>Flow in Porous media<\/li>\n<li>Conjugate heat transfer<\/li>\n<li>HVAC, Ventilation, Wind<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-5\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-5-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-5-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"13\" ><h3 class=\"widget-title\">Autres Projets<\/h3><div class=\"textwidget\"><\/div><\/div><\/div><\/div><div id=\"pg-104-6\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-6-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-6-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"14\" ><div class=\"textwidget\"><ul>\n<li style=\"text-align: justify;\">Critical fluids in Micro fluidics devices and in weightlessness<\/li>\n<li style=\"text-align: justify;\">Phase transition in critical fluids \u2013 Van Der Waals Dynamics<\/li>\n<li style=\"text-align: justify;\">Supercritical fluids in porous media<\/li>\n<li style=\"text-align: justify;\">A novel numerical approach for low Mach number: Application to supercritical fluids<\/li>\n<li style=\"text-align: justify;\">Possibility of long-distance heat transport in weightlessness using supercritical fluids<\/li>\n<li style=\"text-align: justify;\">Low-frequency vibrations in a near-critical fluid<\/li>\n<li style=\"text-align: justify;\">Chemical Vapor Deposition in 2D and 3D reactors (Si and GaAs) (<em>Phoenics<\/em> &amp; <em>Fluent<\/em>)<\/li>\n<li style=\"text-align: justify;\">Crystal growth from the melt (Bridgman-Stockbarger) in cylindrical ampoules (<em>Spectral and Phoenics<\/em>)<\/li>\n<li style=\"text-align: justify;\">Analysis of Convection in crystal growth apparatus in microgravity environment under g-jitters<\/li>\n<li style=\"text-align: justify;\">Evaporation of GeCl4 &amp; SiCl4 in cylindrical depressurized reservoirs<\/li>\n<li style=\"text-align: justify;\">Physical Vapor Transport of I2 in 3D cylindrical ampoules and in 1D and 2D axi-symmetric ampoules<\/li>\n<li style=\"text-align: justify;\">Numerical modeling of natural and forced convection in Chemical Vapor Deposition reactors (CVD) (<em>FIDAP<\/em>)<\/li>\n<li style=\"text-align: justify;\">Oscillatory Convection and Control by Rotation in a large Prandtl Number Melt during a Czochralski process<\/li>\n<li style=\"text-align: justify;\">Method for Moving Boundaries, Heat Transfer, and Convection during Directional Solidification<\/li>\n<li style=\"text-align: justify;\">Evaporation, condensation problems from water pools.<\/li>\n<li style=\"text-align: justify;\">VOF methodology for droplet in liquids and for emulsions characterization. Application to sloshing problems.<\/li>\n<li style=\"text-align: justify;\">Numerical simulation of the unsteady hydrodynamics of a water droplet in paraffin oil with VOF<\/li>\n<\/ul>\n<\/div><\/div><\/div><div id=\"pgc-104-6-1\"  class=\"panel-grid-cell\" ><div id=\"panel-104-6-1-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"15\" ><div class=\"textwidget\"><ul>\n<li style=\"text-align: justify;\">Numerical modeling of fire and smoke development in the Gothard tunnel<\/li>\n<li style=\"text-align: justify;\">Three Dimensional numerical modelling of fires in road and railway tunnels<\/li>\n<li style=\"text-align: justify;\">Pollutants dispersion from a chimney in the city of Cairo<\/li>\n<li style=\"text-align: justify;\">Fire and smoke development in car park of the city of Annecy<\/li>\n<li style=\"text-align: justify;\">Pollutants dispersion from in\/out of tunnels on freeway A16 north of Paris<\/li>\n<li style=\"text-align: justify;\">Post-combustion in the incinerator of Fos and Rognac, France<\/li>\n<li style=\"text-align: justify;\">3D numerical optimization of Air Plasma furnace for organic materials incineration.<\/li>\n<li style=\"text-align: justify;\">Escape oil from the wreck of the tanker PRESTIGE in Atlantic Ocean<\/li>\n<li style=\"text-align: justify;\">Liquefied gas in semi-spherical reservoir with baffles and optimization of the blade placement and rotation<\/li>\n<li style=\"text-align: justify;\">Optimization in the cooling of optical fibers under Helium injection process<\/li>\n<li style=\"text-align: justify;\">Modelling Accidental Industrial Liquid Petroleum Gas (LPG) Releases<\/li>\n<li style=\"text-align: justify;\">Experimental and numerical study of back layering occurrence in the case of tunnel fire using a reduced scale model<\/li>\n<li style=\"text-align: justify;\">Time-dependent thermocapillary instability in multilayer system<\/li>\n<li style=\"text-align: justify;\">Numerical optimization of the shape of the condensers<\/li>\n<li style=\"text-align: justify;\">New Architectural Forms to Enhance Dew Collection<\/li>\n<li style=\"text-align: justify;\">Dew, fog and rain as supplementary sources of water in south-western Morocco<\/li>\n<li style=\"text-align: justify;\">Comparison of various radiation-cooled dew condensers using computational fluid dynamics<\/li>\n<li style=\"text-align: justify;\">Spectral treatment of the Burger equation with Shock<\/li>\n<li style=\"text-align: justify;\">Numerical study of skin friction reduction mechanisms downstream of a skin friction device beneath a boundary layer<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-7\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-7-0\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><div id=\"pgc-104-7-1\"  class=\"panel-grid-cell panel-grid-cell-mobile-last\" ><div id=\"panel-104-7-1-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"16\" ><div class=\"textwidget\"><p class=\"aTitle\">Presented at ASME 2013 Heat Transfer Summer Conference: <a href=\"http:\/\/proceedings.asmedigitalcollection.asme.org\/proceeding.aspx?articleid=1795521\" target=\"_blank\"><span id=\"scm6MainContent_lblArticleTitle\">A Novel Numerical Approach for Low Mach Number: Application to Supercritical Fluids<\/span><\/a><\/p>\n<hr \/>\n<p class=\"aTitle\">\u00a0<\/p>\n<p><div id=\"attachment_1322\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/Pillarssquared.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1322\" class=\"size-thumbnail wp-image-1322\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/Pillarssquared-150x150.jpg\" alt=\"Pressure drop in microfluidic channel with pillars\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1322\" class=\"wp-caption-text\">Pressure drop in microfluidic channel with pillars<\/p><\/div><\/p>\n<p style=\"text-align: justify;\">In the present study, we investigate numerically single phase flow in through micro-channels with integrated micro-pillars to calculate the pressure drop and flow resistance. The micro-channels, which contain micro-pillars arranged in square and staggered arrangements. The setup of such configurations are token from a thorough published experiments [1] of water injection in micro-model at various Reynolds number, and plots arrangements. The numerical modeling of such experiments has been done here using the finite volume software PHOENICS in 3D, 2D and 1 D configurations. <a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/Numerical_modeling_at_pore_scale.pdf\" target=\"_blank\">Read More<\/a><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-7-2\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><\/div><div id=\"pg-104-8\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-8-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-8-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"17\" ><div class=\"textwidget\"><p><div id=\"attachment_1302\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/Fire-on-a-Tire.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1302\" class=\"size-thumbnail wp-image-1302\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/Fire-on-a-Tire-150x150.png\" alt=\"Fire on a Tire\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1302\" class=\"wp-caption-text\">Fire on a Tire<\/p><\/div><\/p>\n<p style=\"text-align: justify;\">The accident analysis shows that different truck tire fires have occurred in recent years, some resulting in the death of the driver due to the tire explosion. In the case of a tank containing LPG, it also raises the question of the risk of BLEVE during a tire fire.<\/p>\n<p style=\"text-align: justify;\">In this context, FASIS (Industrial Safety Facilitators) and ArcoFluid conducted an experimental and numerical project to study the impact of a tire fire on a tank containing LPG. <a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/firetireonLPGtank.pdf\" target=\"_blank\">Read More<\/a><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-8-1\"  class=\"panel-grid-cell\" ><div id=\"panel-104-8-1-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"18\" ><div class=\"textwidget\"><p><div id=\"attachment_1311\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/Mixing.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1311\" class=\"size-thumbnail wp-image-1311\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/Mixing-150x150.png\" alt=\"Anaerobic Stirred Tank Reactor\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1311\" class=\"wp-caption-text\">Anaerobic Stirred Tank Reactor<\/p><\/div><\/p>\n<p style=\"text-align: justify;\">The objective of the present project is to enhance and optimize the design of an anaerobic stirred tank bioreactor for scale-up purpose and for turning batch to continuous processing. CFD constitutes in this case an useful tool to better elucidate the complex interplay between the reactor geometry and the operating conditions on the one hand, and mixing and biochemical reaction on the other hand. <a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/07\/mxing_bio.pdf\" target=\"_blank\">Read More<\/a><\/p>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-9\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-9-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-9-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"19\" ><div class=\"textwidget\"><p><div id=\"attachment_1315\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Butane_jet.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1315\" class=\"size-thumbnail wp-image-1315\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Butane_jet-150x150.png\" alt=\"Butane jet\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1315\" class=\"wp-caption-text\">Butane jet<\/p><\/div><\/p>\n<p style=\"text-align: justify;\">The numerical modelling consists in using the Phoenics CFD code in order to simulate the releases of liquid butane in the atmosphere, with and without the presence of an obstacle. The used technique of two phase\u2019s atmospheric dispersion is a Eulerian - Eulerian approach based on the IPSA method. The inlet boundary conditions for this CFD modelling are based on experimental data: mass release, droplet velocity and mean droplet size within the jet. To handle evaporation from puddle pools, specific boundary conditions were introduced. <a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/LPG_Butanepropane.pdf\" target=\"_blank\">Read More<\/a><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-9-1\"  class=\"panel-grid-cell\" ><div id=\"panel-104-9-1-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"20\" ><div class=\"textwidget\"><p><div id=\"attachment_1324\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Sloshing_in_tank.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1324\" class=\"size-thumbnail wp-image-1324\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Sloshing_in_tank-150x150.png\" alt=\"Sloshing in Cylindrical Tank\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1324\" class=\"wp-caption-text\">Sloshing in Cylindrical Tank<\/p><\/div><\/p>\n<p style=\"text-align: justify;\">We performed a numerical simulation of the sloshing of a diffusion interface between two miscible liquids (pure and salt water) in order to address the first step in the understanding of the behavior of very expandable cryogenic liquids. The two phases of some tenth of cm high are contained in a cylindrical container of 1 m in diameter in a gravitational stable configuration. Two ways of exciting internal waves are considered, by moving periodically the tank along one fixed direction and by moving up and down an insert located inside the tank. <a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Sloshingintank.pdf\" target=\"_blank\">Read More<\/a><\/p>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-10\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-10-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-10-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"21\" ><div class=\"textwidget\"><p><div id=\"attachment_1387\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Smoke_Movement.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1387\" class=\"size-thumbnail wp-image-1387\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Smoke_Movement-150x150.png\" alt=\"Smoke Movement\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1387\" class=\"wp-caption-text\">Smoke Movement<\/p><\/div><\/p>\n<p style=\"text-align: justify;\">The aim of this work is to show how a complex problem of safety can be studied using CFD simulation and which practical solutions can be brought using this technique. The CFD simulation has been carried out by using the Phoenics CFD package. The problem relates to the underground car park of the Town hall of Annecy (France). Its shape is a helical slab, which revolves around a central atrium. A situation of fire developing at the bottom of the car park is simulated. <a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/AnnecyParking.pdf\" target=\"_blank\">Read More<\/a><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-10-1\"  class=\"panel-grid-cell\" ><div id=\"panel-104-10-1-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"22\" ><div class=\"textwidget\"><p><div id=\"attachment_1356\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Criticalvec1500.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1356\" class=\"size-thumbnail wp-image-1356\" src=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Criticalvec1500-150x150.jpg\" alt=\"Vector Field near Critical Point\" width=\"150\" height=\"150\" srcset=\"https:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Criticalvec1500-150x150.jpg 150w, https:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Criticalvec1500-300x300.jpg 300w, https:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/Criticalvec1500.jpg 463w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-1356\" class=\"wp-caption-text\">Vector Field near Critical Point<\/p><\/div><\/p>\n<p>From the dynamic van der Waals theory of Onuki (PHYSICAL REVIEW E 75, 036304 _2007) starting with entropy and energy functional with gradient contributions. The resultant hydrodynamic equations contain the stress arising from the density gradient. It provides a general scheme of two-phase hydrodynamics involving the gas-liquid transition in non-uniform temperature. Some complex hydrodynamic processes with evaporation and condensation are examined numerically. <a href=\"http:\/\/arcofluid.fr\/wp-content\/uploads\/2015\/06\/adiabatically_induced_spinodal_decomposition.pdf\" target=\"_blank\">Read More<\/a><\/p>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-11\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-11-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-11-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"23\" ><h3 class=\"widget-title\">Smoke Propagation in an underground parking<\/h3><div class=\"textwidget\"><p><iframe loading=\"lazy\" width=\"420\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ZY6CKL-MeaU\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<\/div><\/div><\/div><div id=\"pgc-104-11-1\"  class=\"panel-grid-cell\" ><div id=\"panel-104-11-1-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"24\" ><h3 class=\"widget-title\">Van Der Walls Dynamics<\/h3><div class=\"textwidget\"><p><iframe loading=\"lazy\" width=\"420\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Qw3t7HmXgkg\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<\/div><\/div><\/div><\/div><div id=\"pg-104-12\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-104-12-0\"  class=\"panel-grid-cell\" ><div id=\"panel-104-12-0-0\" class=\"so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-first-child panel-last-child\" data-index=\"25\" ><div class=\"textwidget\"><hr \/>\n<h3 style=\"text-align: center;\">\u00a0<\/h3>\n<h3 style=\"text-align: center;\">[peekaboo_link name=\"sar1\"]<span style=\"color: #800000;\"><strong>Formulaire de Contact<\/strong><\/span>[\/peekaboo_link]<\/h3>\n<p>[peekaboo_content name=\"sar1\"]<\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: small;\">Nous vous remercions de votre <span id=\"result_box\" class=\"\" lang=\"fr\"><span class=\"hps\">int\u00e9r\u00eat pour nos services d'ing\u00e9nierie.<\/span><\/span><br \/> <\/span><\/p>\n<table style=\"height: 26px;\" border=\"0\" width=\"292\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"411\" height=\"20\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: small;\">\u00a0Si vous d\u00e9sirez \u00eatre contacter par un de nos ing\u00e9nieurs, merci de remplir le formulaire suivant:<\/span><\/p>\n<form action=\"\/go\/saveform.do\" autocomplete=\"off\" method=\"POST\" name=\"GSDeployBean\">\n<table style=\"height: 32px;\" border=\"0\" width=\"35\">\n<tbody>\n<tr>\n<td width=\"1%\">\u00a0<\/td>\n<td colspan=\"2\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/form>\n<p>\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f1362-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"1362\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/index.php\/wp-json\/wp\/v2\/pages\/104#wpcf7-f1362-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"1362\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f1362-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p>Votre Nom (requis)\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p>Votre Email (requis)\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p>Sujet (requis)\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n<\/p>\n<p>Commentaires (requis)\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Envoyez\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/p>\n<p style=\"text-align: justify;\">[\/peekaboo_content]<\/p>\n<hr \/>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Nos prestations comprennent la distribution de logiciels CFD, l&rsquo;assistance aux utilisateurs, la formation ainsi que la r\u00e9alisation d\u2019\u00e9tudes d\u2019ing\u00e9nierie dans le domaine de la m\u00e9canique des fluides et la thermique. 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