{"id":5022,"date":"2025-06-24T18:43:19","date_gmt":"2025-06-24T16:43:19","guid":{"rendered":"https:\/\/www.extende.com\/civa-logiciel-de-simulation-cnd\/modules-disponibles-dans-civa\/controle-par-thermographie-avec-civa\/"},"modified":"2025-07-21T17:22:37","modified_gmt":"2025-07-21T15:22:37","slug":"controle-par-thermographie-avec-civa","status":"publish","type":"page","link":"https:\/\/www.extende.com\/fr\/civa-logiciel-de-simulation-cnd\/modules-disponibles-dans-civa\/controle-par-thermographie-avec-civa\/","title":{"rendered":"Contr\u00f4le par Thermographie avec CIVA"},"content":{"rendered":"<p><span class=\"g-color1\">CIVA<\/span> TT couvre 2 applications :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>\u00ab\u00a0<span class=\"g-color2\">Simulation d\u2019inspection thermographique par lampes<\/span>\u00ab\u00a0: Cet outil simule les thermogrammes obtenus pendant la dur\u00e9e d\u2019observation d\u00e9finie<\/li>\n<li>\u00ab\u00a0<span class=\"g-color2\">Calcul de chauffage par induction<\/span>\u00ab\u00a0: Cet outil calcule la cartographie de densit\u00e9 de puissance g\u00e9n\u00e9r\u00e9e par un inducteur<\/li>\n<\/ul>\n<p>Gr\u00e2ce aux simulations <span class=\"g-color1\">CIVA<\/span>, vous pouvez facilement comparer un <span class=\"g-color2\">large panel de techniques de chauffe par lampes<\/span> (impulsionnelle, transitoire, sinuso\u00efdale, etc.) afin d\u2019am\u00e9liorer l\u2019inspection, <span class=\"g-color2\">maximiser les contrastes de temp\u00e9rature et la d\u00e9tectabilit\u00e9 des d\u00e9fauts<\/span>.<\/p>\n<p><span class=\"g-color1\">CIVA<\/span> TT vous permet d\u2019\u00e9valuer l\u2019impact des param\u00e8tres li\u00e9s \u00e0 l\u2019<span class=\"g-color2\">environnement<\/span> (tel que l\u2019\u00e9missivit\u00e9 et les temp\u00e9ratures environnantes) et \u00e0 la <span class=\"g-color2\">technique<\/span> (position du d\u00e9tecteur en r\u00e9flexion ou en transmission, type d\u2019excitation, temps et puissance de chauffe). Etudiez la <span class=\"g-color2\">fiabilit\u00e9<\/span> de votre inspection thermographique pour diff\u00e9rents types de pi\u00e8ces et d\u00e9fauts (g\u00e9om\u00e9tries, dimensions, positions et orientations, mat\u00e9riaux). R\u00e9alisez des <span class=\"g-color2\">\u00e9tudes param\u00e9triques<\/span> pour \u00e9valuer l\u2019influence de la variation d\u2019un param\u00e8tre ou bien d\u2019une combinaison de param\u00e8tres.<\/p>\n<p>Pour r\u00e9aliser efficacement des \u00e9tudes param\u00e9triques, ce module est \u00e9galement compatible avec les outils <span class=\"g-color1\">CIVA<\/span> suivants : \u00e9tude param\u00e9trique, M\u00e9tamod\u00e8le et <span class=\"g-color1\">CIVA<\/span> Script.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">Exemples de simulation<\/h2>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-scaled.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4996\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-scaled.png\" alt=\"\" width=\"650\" height=\"293\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-scaled.png 1600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-300x135.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-1024x462.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-768x346.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-1536x693.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-600x271.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Glare-1400x632.png 1400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_1_3DView.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4997\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_1_3DView.png\" alt=\"\" width=\"339\" height=\"220\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_1_3DView.png 1170w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_1_3DView-300x195.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_1_3DView-1024x665.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_1_3DView-768x499.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_1_3DView-600x390.png 600w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/><\/a>\u00a0\u00a0 <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_2_Thermogram.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4998\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_2_Thermogram.png\" alt=\"\" width=\"247\" height=\"220\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_2_Thermogram.png 840w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_2_Thermogram-300x267.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_2_Thermogram-768x684.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_2_Thermogram-600x534.png 600w\" sizes=\"auto, (max-width: 247px) 100vw, 247px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_MetallicPlate_CrackDelam.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-4999 size-full\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_MetallicPlate_CrackDelam.png\" alt=\"\" width=\"610\" height=\"332\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_MetallicPlate_CrackDelam.png 610w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_MetallicPlate_CrackDelam-300x163.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_MetallicPlate_CrackDelam-600x327.png 600w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_4_FrontSideVIews.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-5000\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_4_FrontSideVIews.png\" alt=\"\" width=\"297\" height=\"250\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_4_FrontSideVIews.png 614w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_4_FrontSideVIews-300x253.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_4_FrontSideVIews-600x505.png 600w\" sizes=\"auto, (max-width: 297px) 100vw, 297px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_3_TimeSignalCurves.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-5001\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_3_TimeSignalCurves.png\" alt=\"\" width=\"285\" height=\"250\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_3_TimeSignalCurves.png 876w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_3_TimeSignalCurves-300x263.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_3_TimeSignalCurves-768x674.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_3_TimeSignalCurves-600x527.png 600w\" sizes=\"auto, (max-width: 285px) 100vw, 285px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_5_InductionHeating_PowerDensity_Inconel.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-5003\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_5_InductionHeating_PowerDensity_Inconel.png\" alt=\"\" width=\"650\" height=\"390\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_5_InductionHeating_PowerDensity_Inconel.png 1100w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_5_InductionHeating_PowerDensity_Inconel-300x180.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_5_InductionHeating_PowerDensity_Inconel-1024x614.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_5_InductionHeating_PowerDensity_Inconel-768x461.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_5_InductionHeating_PowerDensity_Inconel-600x360.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-scaled.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-5002\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-scaled.png\" alt=\"\" width=\"650\" height=\"295\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-scaled.png 1600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-300x136.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-1024x464.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-768x348.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-1536x696.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-600x272.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_TT_PhaseThermogramFull-1400x634.png 1400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/div>\n<div style=\"text-align: center;\"><span class=\"couleur3\">Exemples de simulation : Thermogrammes avec technique par lampe, densit\u00e9 de puissance induite par un inducteur avec noyau ferromagn\u00e9tique en U<\/span><\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">Pi\u00e8ces<\/h2>\n<p>Des plaques m\u00e9talliques ou composites, potentiellement multi couches sont disponibles dans <span class=\"g-color1\">CIVA<\/span> <span class=\"g-color2\">TT Simulation d&rsquo;Insepction<\/span> :<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Specimen_Planar.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-5004 size-full\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Specimen_Planar.png\" alt=\"\" width=\"519\" height=\"79\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Specimen_Planar.png 519w, https:\/\/www.extende.com\/wp-content\/uploads\/TT_Specimen_Planar-300x46.png 300w\" sizes=\"auto, (max-width: 519px) 100vw, 519px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Specimen_Multilayers.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-5005 size-full\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Specimen_Multilayers.png\" alt=\"\" width=\"519\" height=\"79\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Specimen_Multilayers.png 519w, https:\/\/www.extende.com\/wp-content\/uploads\/TT_Specimen_Multilayers-300x46.png 300w\" sizes=\"auto, (max-width: 519px) 100vw, 519px\" \/><\/a><\/div>\n<div style=\"text-align: center;\"><span class=\"couleur3\">Exemples de g\u00e9om\u00e9tries prises en compte dans CIVA TT Inspection Simulation<\/span><\/div>\n<p>&nbsp;<\/p>\n<p>Dans le module de <span class=\"g-color2\">Chauffage par Induction<\/span>, les types de pi\u00e8ces suivantes sont disponibles (mat\u00e9riaux conducteurs) :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>Planes potentiellement multi couches<\/li>\n<li>Cylindriques<\/li>\n<li>CAO 2D<\/li>\n<li>Plaques rivet\u00e9es<\/li>\n<li>Dudgeonnage<\/li>\n<li>Pied d&rsquo;aube<\/li>\n<li>Rainure d&rsquo;aube<\/li>\n<li>Soudure (T ou bout \u00e0 bout)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_5006\" style=\"width: 490px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ITT_Specimen_Examples.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5006\" class=\"no-border wp-image-5006 size-full\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ITT_Specimen_Examples.png\" alt=\"\" width=\"480\" height=\"375\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ITT_Specimen_Examples.png 480w, https:\/\/www.extende.com\/wp-content\/uploads\/ITT_Specimen_Examples-300x234.png 300w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><p id=\"caption-attachment-5006\" class=\"wp-caption-text\">Exemples de g\u00e9om\u00e9tries prises en compte dans CIVA TT Chauffage par Induction<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Les mat\u00e9riaux sont suppos\u00e9s isotropes avec des propri\u00e9t\u00e9s lin\u00e9aires. Le module de Simulation d\u2019inspection n\u00e9cessite de d\u00e9finir les propri\u00e9t\u00e9s thermiques (conductivit\u00e9 thermique et capacit\u00e9 calorifique volumique) et le module de Chauffage par induction demande la d\u00e9finition des propri\u00e9t\u00e9s \u00e9lectromagn\u00e9tiques (conductivit\u00e9 \u00e9lectrique, perm\u00e9abilit\u00e9 relative).<\/p>\n<p>Une base de donn\u00e9es de plusieurs mat\u00e9riaux est fournie.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">Inducteur<\/h2>\n<p>Plusieurs types d&rsquo;<span class=\"g-color2\">inducteur<\/span> peuvent \u00eatre d\u00e9finis dans le <span class=\"g-color2\">module de chauffage par induction<\/span>, une simple bobine cylindrique \u00e0 air, ou pourvu d\u2019un noyau de ferrite, d\u2019autres formes de bobines par exemple rectangulaires, qui peuvent \u00eatre mont\u00e9es sur un noyau en U. L\u2019inducteur est parcouru par un courant sinuso\u00efdal, plusieurs voies op\u00e9rant \u00e0 diff\u00e9rentes fr\u00e9quences peuvent \u00eatre d\u00e9finies dans le m\u00eame mod\u00e8le.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_Plate_InductorExamples.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-5007\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_Plate_InductorExamples.png\" alt=\"\" width=\"650\" height=\"427\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_Plate_InductorExamples.png 1223w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_Plate_InductorExamples-300x197.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_Plate_InductorExamples-1024x673.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_Plate_InductorExamples-768x505.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_Plate_InductorExamples-600x394.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_RectInductor_Tube.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-5008\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_RectInductor_Tube.png\" alt=\"\" width=\"300\" height=\"205\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_RectInductor_Tube.png 1134w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_RectInductor_Tube-300x205.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_RectInductor_Tube-1024x701.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_RectInductor_Tube-768x526.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_RectInductor_Tube-600x411.png 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_CylInductor_Tube.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-5009\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_CylInductor_Tube.png\" alt=\"\" width=\"300\" height=\"204\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_CylInductor_Tube.png 1002w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_CylInductor_Tube-300x204.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_CylInductor_Tube-768x523.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_CylInductor_Tube-600x408.png 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\" align=\"left\">Source<\/h2>\n<p>Diff\u00e9rents types de <span class=\"g-color2\">lampes optiques<\/span> peuvent \u00eatre prises en compte dans le <span class=\"g-color2\">module de Simulation d\u2019inspection<\/span>. Cinq mod\u00e8les d\u2019excitation sont disponibles :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>Source impulsionnelle, repr\u00e9sentative des lampes Flash<\/li>\n<li>Source cr\u00e9neau, repr\u00e9sentative des lampes halog\u00e8nes (Thermographie transitoire)<\/li>\n<li>Source sinuso\u00efdale, repr\u00e9sentative de la technique Lock-in<\/li>\n<li>Rampe<\/li>\n<li>Echelon<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Impulse.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-5010\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Impulse.png\" alt=\"\" width=\"240\" height=\"106\" align=\"\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Lamp.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-5011\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Lamp.png\" alt=\"\" width=\"239\" height=\"106\" align=\"\" \/><\/a><\/p>\n<p><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Step.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-5012\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Step.png\" alt=\"\" width=\"239\" height=\"106\" align=\"\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Crenel.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-5013\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Crenel.png\" alt=\"\" width=\"240\" height=\"106\" align=\"\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Sinusoidal.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-5014\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Source_Sinusoidal.png\" alt=\"\" width=\"239\" height=\"106\" align=\"\" \/><\/a><\/div>\n<div style=\"text-align: center;\"><span class=\"couleur3\">Exemple de diff\u00e9rentes excitations<\/span><\/div>\n<p>&nbsp;<\/p>\n<p>La chauffe est suppos\u00e9e uniforme sur la surface de la pi\u00e8ce.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\" align=\"left\">D\u00e9tecteur<\/h2>\n<p>La cam\u00e9ra Infra-Rouge est mod\u00e9lis\u00e9e par un d\u00e9tecteur rectangulaire qui peut \u00eatre positionn\u00e9 du m\u00eame c\u00f4t\u00e9 que la source, <span class=\"g-color2\">technique par r\u00e9flexion<\/span>, ou du c\u00f4t\u00e9 oppos\u00e9 pour la <span class=\"g-color2\">technique par transmission<\/span>.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_ReflectionTechnique.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-5015\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_ReflectionTechnique.png\" alt=\"\" width=\"350\" height=\"187\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_ReflectionTechnique.png 450w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_ReflectionTechnique-300x160.png 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_TransmissionTechnique.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-5016\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_TransmissionTechnique.png\" alt=\"\" width=\"350\" height=\"187\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_TransmissionTechnique.png 450w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_TransmissionTechnique-300x160.png 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div>\n<div style=\"text-align: center;\"><span class=\"couleur3\">Positionnement du d\u00e9tecteur en r\u00e9flexion ou transmission<\/span><\/div>\n<p>&nbsp;<\/p>\n<p>La r\u00e9solution du d\u00e9tecteur est param\u00e9tr\u00e9e par la taille de pixel et la distance focale.\u00a0 La r\u00e9ponse de la cam\u00e9ra est mod\u00e9lis\u00e9e par une fonction de transfert convertissant la temp\u00e9rature en surface de la pi\u00e8ce en niveaux de couleurs.<\/p>\n<p>Trois mod\u00e8les de d\u00e9tecteurs sont propos\u00e9s :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>D\u00e9tecteur parfait<\/li>\n<li>D\u00e9finition d\u2019une courbe de calibration<\/li>\n<li>Equation<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_5017\" style=\"width: 434px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Detector_CalibrationCurve.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5017\" class=\"border wp-image-5017 size-full\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Detector_CalibrationCurve.png\" alt=\"\" width=\"424\" height=\"209\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/TT_Detector_CalibrationCurve.png 424w, https:\/\/www.extende.com\/wp-content\/uploads\/TT_Detector_CalibrationCurve-300x148.png 300w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/a><p id=\"caption-attachment-5017\" class=\"wp-caption-text\">Courbes de calibration de d\u00e9tecteur<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Un niveau de bruit peut \u00eatre consid\u00e9r\u00e9 sur le d\u00e9tecteur. La r\u00e9ponse de la cam\u00e9ra est \u00e9galement impact\u00e9e par les propri\u00e9t\u00e9s et la temp\u00e9rature de l\u2019air et des objets environnants, et prend en compte l\u2019\u00e9missivit\u00e9 de la pi\u00e8ce.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">D\u00e9fauts<\/h2>\n<p>3 g\u00e9om\u00e9tries de d\u00e9fauts peuvent \u00eatre d\u00e9finies dans le module de Simulation d\u2019Inspection :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>G\u00e9om\u00e9trie plane : Pour mod\u00e9liser des <span class=\"g-color2\">fissures<\/span>, <span class=\"g-color2\">d\u00e9laminages<\/span>, des <span class=\"g-color2\">inserts en Teflon<\/span>, ou des <span class=\"g-color2\">inclusions de mati\u00e8re parall\u00e9l\u00e9pip\u00e9dique<\/span><\/li>\n<li>G\u00e9om\u00e9trie cylindrique : Pour mod\u00e9liser des <span class=\"g-color2\">Trous G\u00e9n\u00e9ratrices<\/span> ou des <span class=\"g-color2\">inclusions cylindriques<\/span><\/li>\n<li>G\u00e9om\u00e9tries CAO 2.5D : Pour mod\u00e9liser des <span class=\"g-color2\">manques de mati\u00e8re<\/span> ou des <span class=\"g-color2\">inclusions<\/span> de section quelconque<\/li>\n<\/ul>\n<p>Les d\u00e9fauts peuvent \u00eatre tilt\u00e9s.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_5018\" style=\"width: 660px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Defects.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5018\" class=\"no-border wp-image-5018\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Defects.png\" alt=\"\" width=\"650\" height=\"400\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Defects.png 1240w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Defects-300x185.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Defects-1024x631.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Defects-768x473.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Defects-600x370.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><p id=\"caption-attachment-5018\" class=\"wp-caption-text\">Types de d\u00e9fauts disponibles dans CIVA TT<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">R\u00e9sultats<\/h2>\n<h3 class=\"titre-paragraphe\">Simulation d&rsquo;Inspection<\/h3>\n<p>Le module de Simulation d\u2019Inspection calcule le processus de chauffe en fonction du temps en appliquant la loi de Fourier via une m\u00e9thode tr\u00e8s rapide par Technique d\u2019Int\u00e9gration Finie 2D (FIT). On obtient les niveaux de couleur de la cam\u00e9ra Infra-Rouge illustrant la chauffe et le refroidissement de la pi\u00e8ce pendant le temps d\u2019observation.<\/p>\n<p>Le maillage de la section de la pi\u00e8ce est g\u00e9r\u00e9 automatiquement par le logiciel mais peut \u00eatre raffin\u00e9 par l\u2019utilisateur pour optimiser la pr\u00e9cision ou les temps de calcul.<\/p>\n<p>Le thermogramme \u00e0 la surface de la pi\u00e8ce est affich\u00e9 et peut \u00eatre superpos\u00e9 \u00e0 la vue 3D. Les thermogrammes sont disponibles en temps ou dans le domaine fr\u00e9quentiel (en phase et amplitude). Des coupes de profil de temp\u00e9rature selon les axes X ou Y sont disponibles. Les courbes du signal temporel peuvent \u00eatre extraites en tout point de la surface de la pi\u00e8ce. Une analyse FFT peut aussi \u00eatre appliqu\u00e9e \u00e0 partir de cette courbe.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_5019\" style=\"width: 660px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-scaled.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5019\" class=\"border wp-image-5019\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-scaled.png\" alt=\"\" width=\"650\" height=\"292\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-scaled.png 1600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-300x135.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-1024x460.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-768x345.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-1536x690.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-600x269.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_TT_Analysis-1400x629.png 1400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><p id=\"caption-attachment-5019\" class=\"wp-caption-text\">R\u00e9sultats de simulation CIVA TT : Thermogramme (en haut \u00e0 gauche), Courbe temporelle (droite), Vue de coupe selon un axe et cartographie en fonction du temps (en bas \u00e0 gauche)<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h3 class=\"titre-paragraphe\">Calcul de chauffage par induction<\/h3>\n<p>Le module de chauffage par Induction calcule et affiche la densit\u00e9 de puissance induite par un inducteur aliment\u00e9 par un courant sinuso\u00efdal pulsant \u00e0 une certaine fr\u00e9quence. Selon le type d\u2019inducteur et de pi\u00e8ce, des techniques de calcul semi-analytiques ou num\u00e9riques sont utilis\u00e9es pour r\u00e9soudre les \u00e9quations de Maxwell. Les r\u00e9sultats sont affich\u00e9s dans la vue 3D et dans les diff\u00e9rents plans de coupe issues de la zone de la pi\u00e8ce consid\u00e9r\u00e9e.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_TubeHeating.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-5020\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_TubeHeating.png\" alt=\"\" width=\"650\" height=\"345\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_TubeHeating.png 1282w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_TubeHeating-300x159.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_TubeHeating-1024x543.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_TubeHeating-768x407.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2021_ITT_TubeHeating-600x318.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le module thermographie de CIVA, logiciel de simulation CND<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4776,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"templates\/page--extende.html.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-5022","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/5022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/comments?post=5022"}],"version-history":[{"count":2,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/5022\/revisions"}],"predecessor-version":[{"id":6690,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/5022\/revisions\/6690"}],"up":[{"embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/4776"}],"wp:attachment":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/media?parent=5022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}