{"id":4995,"date":"2025-06-24T18:42:56","date_gmt":"2025-06-24T16:42:56","guid":{"rendered":"https:\/\/www.extende.com\/civa-logiciel-de-simulation-cnd\/modules-disponibles-dans-civa\/controle-par-courants-de-foucault-avec-civa\/"},"modified":"2025-10-23T14:42:00","modified_gmt":"2025-10-23T12:42:00","slug":"controle-par-courants-de-foucault-avec-civa","status":"publish","type":"page","link":"https:\/\/www.extende.com\/fr\/civa-logiciel-de-simulation-cnd\/modules-disponibles-dans-civa\/controle-par-courants-de-foucault-avec-civa\/","title":{"rendered":"Contr\u00f4le par Courants de Foucault avec CIVA"},"content":{"rendered":"<p><span class=\"g-color1\">CIVA<\/span> ET propose quatre modules de simulation :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li><span class=\"g-color2\">\u00ab\u00a0Calcul de champ\u00a0\u00bb<\/span>, qui permet de pr\u00e9dire :\n<ul class=\"liste-a-puces\">\n<li>Les densit\u00e9s des courants de Foucault et le champ \u00e9lectrique induit par une sonde ET dans un composant conducteur<\/li>\n<li>L&rsquo;Induction Magn\u00e9tique g\u00e9n\u00e9r\u00e9e par une sonde ET dans le composant, l&rsquo;air ou dans la sonde m\u00eame<\/li>\n<\/ul>\n<\/li>\n<li><span class=\"g-color2\">\u00ab\u00a0R\u00e9ponse Capteur\u00a0\u00bb<\/span>\u00a0: pour calculer les diagrammes d&rsquo;imp\u00e9dance en fr\u00e9quences de la sonde ET et le signal de lift-off de la sonde ET<\/li>\n<li><span class=\"g-color2\">\u00ab\u00a0Simulation d&rsquo;Inspection 3D\u00a0\u00bb<\/span>, afin de simuler l&rsquo;inspection de pi\u00e8ces \u00e0 contr\u00f4ler incluant divers types de d\u00e9fauts<\/li>\n<li><span class=\"g-color2\">\u00ab\u00a0Simulation d&rsquo;Inspection Tube G\u00e9n\u00e9rateur de vapeur\u00a0\u00bb<\/span>, afin de simuler des configurations complexes inh\u00e9rentes au contr\u00f4le ET des tubes GV<\/li>\n<\/ul>\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\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4957\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1.png\" alt=\"\" width=\"345\" height=\"230\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1.png 1013w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1-300x200.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1-768x512.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1-600x400.png 600w\" sizes=\"auto, (max-width: 345px) 100vw, 345px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4958\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_2.png\" alt=\"\" width=\"409\" height=\"230\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_2.png 1361w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_2-300x169.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_2-1024x576.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_2-768x432.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_2-600x338.png 600w\" sizes=\"auto, (max-width: 409px) 100vw, 409px\" \/><\/a><\/div>\n<div style=\"text-align: center;\">\n<a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4959\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_3.png\" alt=\"\" width=\"407\" height=\"230\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_3.png 1359w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_3-300x170.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_3-1024x579.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_3-768x434.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_3-600x339.png 600w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4960\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_4.png\" alt=\"\" width=\"338\" height=\"230\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_4.png 1370w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_4-300x204.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_4-1024x696.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_4-768x522.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_4-600x408.png 600w\" sizes=\"auto, (max-width: 338px) 100vw, 338px\" \/><\/a><\/div>\n<div style=\"text-align: center;\">\n<a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-2814\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_5.png\" alt=\"\" width=\"407\" height=\"230\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_5.png 1363w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_5-300x169.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_5-1024x578.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_5-768x434.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_5-600x339.png 600w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-2818\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6.png\" alt=\"\" width=\"334\" height=\"230\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6.png 964w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6-300x206.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6-768x528.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6-600x413.png 600w\" sizes=\"auto, (max-width: 334px) 100vw, 334px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">Pi\u00e8ce<\/h2>\n<h3 class=\"titre-paragraphe\">G\u00e9om\u00e9tries param\u00e9triques et profil CAO 2D<\/h3>\n<p>L&rsquo;interface graphique permet \u00e0 l&rsquo;utilisateur de d\u00e9finir les g\u00e9om\u00e9tries de pi\u00e8ces suivantes :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>Modules Calcul de Champ et\u00a0Simulation d&rsquo;Inspection 3D : Pi\u00e8ce plane (potentiellement multicouches) ou cylindrique, plaques rivet\u00e9es multicouches, soudure param\u00e9trique, rainure et pied d&rsquo;aube param\u00e9trique ou CAO2D<\/li>\n<li>Simulation d&rsquo;inspection Tube GV. : Tube en partie droite, <span class=\"g-color2\">tube cintr\u00e9<\/span>, dudgeonnage, <span class=\"g-color2\">variation de section<\/span>, pas de p\u00e8lerin. Prise en compte d&rsquo;\u00e9l\u00e9ments externes au tube : Plaque antivibratoire, <span class=\"g-color2\">plaque support<\/span> et entretoise (pleine, trifoli\u00e9e ou quadrifoli\u00e9e), d\u00e9p\u00f4t en paroi externe ou colmatage dans les plaques entretoises.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\u00a0<a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4961\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_2.png\" alt=\"\" width=\"222\" height=\"140\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_2.png 1000w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_2-300x189.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_2-768x484.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_2-600x378.png 600w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><\/a> <a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4962\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_3.png\" alt=\"\" width=\"229\" height=\"140\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_3.png 484w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_3-300x183.png 300w\" sizes=\"auto, (max-width: 229px) 100vw, 229px\" \/><\/a> <a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4963\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_4.png\" alt=\"\" width=\"222\" height=\"140\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_4.png 1000w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_4-300x189.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_4-768x484.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_4-600x378.png 600w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><\/a><\/p>\n<p><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4964\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_5.png\" alt=\"\" width=\"384\" height=\"170\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_5.png 1210w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_5-300x133.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_5-1024x454.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_5-768x340.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_5-600x266.png 600w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/a> <a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4965\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_6.png\" alt=\"\" width=\"295\" height=\"170\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_6.png 671w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_6-300x173.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_2D_CAD_Geometry_6-600x346.png 600w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><\/a><\/p>\n<p><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_RibCoil.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4966\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_RibCoil.png\" alt=\"\" width=\"285\" height=\"150\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_RibCoil.png 1341w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_RibCoil-300x158.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_RibCoil-1024x538.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_RibCoil-768x404.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_RibCoil-600x315.png 600w\" sizes=\"auto, (max-width: 285px) 100vw, 285px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BimetallicWeld.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4967\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BimetallicWeld.png\" alt=\"\" width=\"208\" height=\"150\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BimetallicWeld.png 1094w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BimetallicWeld-300x216.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BimetallicWeld-1024x738.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BimetallicWeld-768x553.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BimetallicWeld-600x432.png 600w\" sizes=\"auto, (max-width: 208px) 100vw, 208px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BladeRoot.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4968\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BladeRoot.png\" alt=\"\" width=\"182\" height=\"150\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BladeRoot.png 831w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BladeRoot-300x247.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BladeRoot-768x633.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_ET_BladeRoot-600x495.png 600w\" sizes=\"auto, (max-width: 182px) 100vw, 182px\" \/><\/a><\/p>\n<p><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_CloggingDeposit.png\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-6986\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_CloggingDeposit-300x222.png\" alt=\"\" width=\"380\" height=\"281\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_CloggingDeposit-300x222.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_CloggingDeposit-1024x756.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_CloggingDeposit-768x567.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_CloggingDeposit-600x443.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_CloggingDeposit.png 1300w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/a><\/p>\n<p><span class=\"couleur3\">G\u00e9om\u00e9tries de pi\u00e8ces disponibles : Cylindre, Plaque, Plaque rivet\u00e9e, dudgeonnage, tube \u00e0 profil CAO 2D, tube avec \u00e9l\u00e9ments externes (d\u00e9p\u00f4t, plaque support externe, etc.), soudure, pied et rainure d&rsquo;aube<\/span><\/div>\n<p>&nbsp;<\/p>\n<h3 class=\"titre-paragraphe\">Mat\u00e9riaux<\/h3>\n<p>L\u2019utilisateur doit d\u00e9finir la conductivit\u00e9 et la perm\u00e9abilit\u00e9 relative de la pi\u00e8ce inspect\u00e9e (valeurs constantes). Il est aussi possible de s\u00e9lectionner un mat\u00e9riau parmi une liste pr\u00e9d\u00e9finie d\u2019une vingtaine de m\u00e9taux classiques.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">Capteurs<\/h2>\n<p>La mod\u00e9lisation ET propose une biblioth\u00e8que de diff\u00e9rents types de sondes :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>Pour l\u2019inspection de plaques et plaques rivet\u00e9es: de <span class=\"g-color2\">nombreuses g\u00e9om\u00e9tries de bobines<\/span> sont disponibles (cylindrique, rectangulaire, \u00ab\u00a0bobine en D\u00a0\u00bb, \u00ab\u00a0bobine circuit\u00a0\u00bb, \u00ab\u00a0bobine serpentin\u00a0\u00bb, bobines spirales circulaires ou rectangulaires (pancake), <span class=\"g-color2\">+Point-like<\/span> (i.e. sonde \u00e0 enroulements orthogonaux pr\u00e9param\u00e9tr\u00e9e), <span class=\"g-color2\">Rototest-like<\/span><\/li>\n<li>Pour l\u2019inspection de tubes : sondes ponctuelles de diff\u00e9rentes formes (comme d\u00e9crites pr\u00e9c\u00e9demment) incluant la sonde <span class=\"g-color2\">+Point-like<\/span> et <span class=\"g-color2\">Rototest-like<\/span>, et \u00e9galement des sondes <span class=\"g-color2\">axiales<\/span> <span class=\"g-color2\">encercl\u00e9es<\/span>, <span class=\"g-color2\">encerclantes<\/span> et <span class=\"g-color2\">sectorielles<\/span> (appel\u00e9es \u00e9galement segmentaires ou partielles).<\/li>\n<li>Sondes magn\u00e9tiques de type <span class=\"g-color2\">GMR<\/span>,<\/li>\n<li>Sondes <span class=\"g-color2\">ECA<\/span> (pour <span class=\"g-color2\">Eddy Current Arrays<\/span> ou <span class=\"g-color2\">capteur en r\u00e9seau<\/span>) param\u00e9trables pour inspection de surface (sur plaque) et \u00a0sonde <span class=\"g-color2\">X-probe like<\/span> pr\u00e9param\u00e9tr\u00e9e en configuration tube<\/li>\n<li>Sondes <span class=\"g-color2\">EMAT<\/span> mono ou multi\u00e9l\u00e9ments (calcul des forces de Lorentz pour export vers le module UT ou GWT)<\/li>\n<\/ul>\n<p>Un <span class=\"g-color2\">noyau de ferrite<\/span> peut \u00eatre ajout\u00e9 \u00e0 une bobine. Il peut \u00eatre de g\u00e9om\u00e9trie cylindrique, en forme de \u00ab\u00a0C\u00a0\u00bb, de \u00ab\u00a0E\u00a0\u00bb ou de \u00ab\u00a0U\u00a0\u00bb. Les sondes <span class=\"g-color2\">+Point-like<\/span>\u00a0 et Rototest sont \u00e9galement pourvus de leur noyau de ferrite (respectivement en \u00ab\u00a0+\u00a0\u00bb et en \u00ab\u00a0D\u00a0\u00bb).Un anneau de blindage peut aussi \u00eatre repr\u00e9sent\u00e9.<br \/>\nUne bague de blindage peut \u00e9galement \u00eatre repr\u00e9sent\u00e9e.<\/p>\n<p><span class=\"g-color1\">CIVA<\/span> permet \u00e0 l&rsquo;utilisateur de simuler des canaux <span class=\"g-color2\">multi-capteurs<\/span> et <span class=\"g-color2\">multi-fr\u00e9quences<\/span>. Diff\u00e9rentes voies d\u2019acquisition peuvent \u00eatre d\u00e9finies dans une m\u00eame simulation : absolues, diff\u00e9rentielles, \u00e9metteur \/ r\u00e9cepteur s\u00e9par\u00e9s, pour une ou plusieurs fr\u00e9quences.<\/p>\n<p>Diff\u00e9rents ph\u00e9nom\u00e8nes comme des variations de lift-of ou d\u2019angle de tilt de la sonde, ou des d\u00e9centrages de sonde en configuration tube peuvent \u00eatre pris en compte.\u00a0<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<p><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_7.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4969\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_7.png\" alt=\"\" width=\"486\" height=\"200\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_7.png 1269w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_7-300x123.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_7-1024x421.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_7-768x316.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_7-600x247.png 600w\" sizes=\"auto, (max-width: 486px) 100vw, 486px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_PLUS-POINT.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4970\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_PLUS-POINT.png\" alt=\"\" width=\"103\" height=\"94\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_PLUS-POINT.png 327w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_PLUS-POINT-300x274.png 300w\" sizes=\"auto, (max-width: 103px) 100vw, 103px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_ROTOTEST.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4971\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_ROTOTEST.png\" alt=\"\" width=\"90\" height=\"152\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_ROTOTEST.png 295w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_ROTOTEST-178x300.png 178w\" sizes=\"auto, (max-width: 90px) 100vw, 90px\" \/><\/a><\/p>\n<p><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4972\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_1.png\" alt=\"\" width=\"244\" height=\"200\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_1.png 985w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_1-300x246.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_1-768x630.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_1-600x492.png 600w\" sizes=\"auto, (max-width: 244px) 100vw, 244px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4973\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_2.png\" alt=\"\" width=\"150\" height=\"200\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_2.png 586w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_2-225x300.png 225w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_9.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4974\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_9.png\" alt=\"\" width=\"176\" height=\"150\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_9.png 817w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_9-300x255.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_9-768x653.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_9-600x510.png 600w\" sizes=\"auto, (max-width: 176px) 100vw, 176px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_X_probe.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4975\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_X_probe.png\" alt=\"\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_X_probe.png 331w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_X_probe-300x300.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_X_probe-150x150.png 150w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n<p><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4976\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_3.png\" alt=\"\" width=\"193\" height=\"140\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_3.png 420w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_3-300x218.png 300w\" sizes=\"auto, (max-width: 193px) 100vw, 193px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4977\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_4.png\" alt=\"\" width=\"181\" height=\"140\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_4.png 515w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_4-300x232.png 300w\" sizes=\"auto, (max-width: 181px) 100vw, 181px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4978\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_5.png\" alt=\"\" width=\"184\" height=\"140\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_5.png 430w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_5-300x228.png 300w\" sizes=\"auto, (max-width: 184px) 100vw, 184px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4979\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_6.png\" alt=\"\" width=\"162\" height=\"140\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_6.png 353w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Probe_configuration_6-300x259.png 300w\" sizes=\"auto, (max-width: 162px) 100vw, 162px\" \/><\/a><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span class=\"couleur3\">Diff\u00e9rentes configurations de sondes ET dans CIVA : de nombreuses g\u00e9om\u00e9tries de bobines sont disponibles, des sondes ponctuelles ou des bobines dans les tubes, des sondes sectorielles, \u00e0 noyau en U, ECA (Eddy Current Arrays ou capteur en r\u00e9seau), +Point like, Rototest like<\/span><\/p>\n<p>&nbsp;<\/p>\n<div align=\"center\">\n<div style=\"border: 2px solid black; width: 560px; height: 317px;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/7ZEVKhmifgM\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">D\u00e9fauts<\/h2>\n<p>Diff\u00e9rents d\u00e9fauts peuvent \u00eatre d\u00e9finis et positionn\u00e9s dans la pi\u00e8ce inspect\u00e9e\u00a0:<\/p>\n<ul class=\"liste-carres-noirs\">\n<li><span class=\"g-color2\">Trous \u00e0 Fond Pla<\/span>t dans les tubes et les plaques<\/li>\n<li>Entaille <span class=\"g-color2\">longitudinale<\/span> ou <span class=\"g-color2\">transversale <\/span>dans les tubes<\/li>\n<li><span class=\"g-color2\">Gorges<\/span> internes ou externes dans les tubes, dudgeonnages et profil CAO2D<\/li>\n<li>Entailles et per\u00e7ages de profils complexes dans les tubes<\/li>\n<li><span class=\"g-color2\">M\u00e9plats<\/span> dans les tubes<\/li>\n<li><span class=\"g-color2\">Entailles parall\u00e9l\u00e9pip\u00e8diques<\/span> dans les plaques et plaques rivet\u00e9es<\/li>\n<li><span class=\"g-color2\">Entailles semi-elliptiques<\/span> ou <span class=\"g-color2\">quart d&rsquo;ellipse<\/span> dans les plaques et plaques rivet\u00e9es<\/li>\n<li>Entaille infinie dans les pi\u00e8ces de profil CAO2D ou param\u00e9triques complexes<\/li>\n<li>Chocs dans le module Simulation Tube GV<\/li>\n<li>Usures de profil complexes dues aux vibrations des \u00e9l\u00e9ments externes au tube dans le module Tube GV<\/li>\n<\/ul>\n<p>Les d\u00e9fauts peuvent \u00eatre constitu\u00e9s de vide (manque de mati\u00e8re), m\u00e9talliques (inclusions) de conductivit\u00e9 inf\u00e9rieure par rapport au milieu environnant, ou de vide partiellement remplis par le mat\u00e9riau environnant (d\u00e9faut de type \u00ab\u00a0Pont de mati\u00e8re\u00a0\u00bb).<\/p>\n<p>Les entailles dans les plaques peuvent pr\u00e9senter un angle de <span class=\"g-color2\">skew<\/span>. Les entailles infinies dans les profils CAO peuvent \u00eatre tilt\u00e9es. Plusieurs d\u00e9fauts peuvent \u00eatre combin\u00e9s (e.g. entrecrois\u00e9s), pouvant ainsi former un profil de d\u00e9faut complexe.<\/p>\n<p>Ils peuvent \u00eatre d\u00e9bouchants (i.e. positionn\u00e9s sur la face interne ou oppos\u00e9e) ou sous-jacents (inclus \u00e0 l&rsquo;int\u00e9rieur de la pi\u00e8ce de travail avec un ligament d\u00e9fini).<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Flaws_Examples_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border wp-image-4980 aligncenter\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Flaws_Examples_1.png\" alt=\"\" width=\"520\" height=\"282\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Flaws_Examples_1.png 528w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Flaws_Examples_1-300x163.png 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/a><\/p>\n<p><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Flaws_Examples_2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border wp-image-4981 aligncenter\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Flaws_Examples_2.png\" alt=\"\" width=\"520\" height=\"176\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Flaws_Examples_2.png 540w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Flaws_Examples_2-300x102.png 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/a><\/p>\n<\/div>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_2020_ET_ComplexDefectprofiles.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4982\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_2020_ET_ComplexDefectprofiles.png\" alt=\"\" width=\"520\" height=\"226\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_2020_ET_ComplexDefectprofiles.png 1396w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_2020_ET_ComplexDefectprofiles-300x130.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_2020_ET_ComplexDefectprofiles-1024x445.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_2020_ET_ComplexDefectprofiles-768x333.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_2020_ET_ComplexDefectprofiles-600x260.png 600w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/a><br \/>\n<span class=\"couleur3\">Profils de d\u00e9fauts complexes dans configurations tubulaires<\/span><\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">R\u00e9sultats<\/h2>\n<h3 class=\"titre-paragraphe\">Calculs de champ et d&rsquo;imp\u00e9dance dans une pi\u00e8ce plane\u00a0 ou cylindrique sans d\u00e9faut<\/h3>\n<p>Les modules de Calcul de Champ et R\u00e9ponse Capteur proposent des outils de calcul analytique rapides pour pi\u00e8ces planes et cylindriques sans d\u00e9faut. Diff\u00e9rentes quantit\u00e9s physiques peuvent \u00eatre affich\u00e9es apr\u00e8s calcul : la densit\u00e9 des courants de Foucault, le champ \u00e9lectrique ou l&rsquo;induction magn\u00e9tique. Le <span class=\"g-color2\">diagramme d&rsquo;imp\u00e9dance normalis\u00e9e<\/span> d&rsquo;une sonde peut \u00eatre trac\u00e9 pour diff\u00e9rentes fr\u00e9quences de travail facilitant la d\u00e9termination de la fr\u00e9quence de travail optimale dans une configuration donn\u00e9e.<\/p>\n<p>Le <span class=\"g-color2\">signal de lift-off<\/span> (i.e. changement d&rsquo;imp\u00e9dance d\u00fb \u00e0 la variation du lift-off) dans le plan d&rsquo;imp\u00e9dance peut \u00e9galement \u00eatre calcul\u00e9 et affich\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/Eddy_Current_Induction.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-2809\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/Eddy_Current_Induction.png\" alt=\"\" width=\"550\" height=\"311\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/Eddy_Current_Induction.png 1361w, https:\/\/www.extende.com\/wp-content\/uploads\/Eddy_Current_Induction-300x170.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/Eddy_Current_Induction-1024x579.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/Eddy_Current_Induction-768x434.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/Eddy_Current_Induction-600x339.png 600w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<p><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/Magnetic_Induction.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4983\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/Magnetic_Induction.png\" alt=\"\" width=\"550\" height=\"311\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/Magnetic_Induction.png 1359w, https:\/\/www.extende.com\/wp-content\/uploads\/Magnetic_Induction-300x170.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/Magnetic_Induction-1024x579.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/Magnetic_Induction-768x435.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/Magnetic_Induction-600x340.png 600w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<p><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_ImpedanceDiagram.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4983\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_ImpedanceDiagram.png\" alt=\"\" width=\"550\" height=\"311\" \/><\/a><br \/>\n<a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_Lift-Off_Flaw_Signal.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4983\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_Lift-Off_Flaw_Signal.png\" alt=\"\" width=\"353\" height=\"200\" \/><\/a><\/p>\n<p><span class=\"couleur3\">Certains r\u00e9sultats disponibles dans les modules Calcul de Champ et R\u00e9ponse Capteur : Courants de Foucault induits dans la pi\u00e8ce, induction magn\u00e9tique dans le capteur, r\u00e9ponse <\/span><span class=\"couleur3\">fr\u00e9quentielle de la sonde (diagramme d&rsquo;imp\u00e9dance normalis\u00e9e), signal de lift-off <\/span><\/div>\n<p>&nbsp;<\/p>\n<h3 class=\"titre-paragraphe\">Simulation d&rsquo;inspection 3D<\/h3>\n<p>Dans le module de Simulation d&rsquo;inspection 3D, l&rsquo;utilisateur peut simuler l&rsquo;inspection de pi\u00e8ces pr\u00e9sentant des d\u00e9fauts. Le balayage des capteurs peut suivre des trajectoires axiales, transversales ou h\u00e9lico\u00efdales.<\/p>\n<p>Dans les pi\u00e8ces planes ou plaques rivet\u00e9es, plusieurs mat\u00e9riaux de conductivit\u00e9s diff\u00e9rentes (mais non ferromagn\u00e9tiques) peuvent \u00eatre d\u00e9finis dans les diff\u00e9rentes couches. . L\u2019utilisateur peut d\u00e9finir plusieurs d\u00e9fauts, \u00e9ventuellement combin\u00e9s et pr\u00e9sentant un angle de skew.<\/p>\n<p>Dans ce module, les pi\u00e8ces tubulaires sont homog\u00e8ne (un seul mat\u00e9riau d\u00e9fini). Celui-ci peut \u00eatre ferromagn\u00e9tique. En particulier, <span class=\"g-color1\">CIVA<\/span> peut mod\u00e9liser la <span class=\"g-color2\">technique de champ lointain<\/span> pour les inspections de tubes ferromagn\u00e9tiques (Remote Field Technique, RFT).<\/p>\n<p>Un mode <span class=\"g-color2\">multi-voies<\/span> offre la possibilit\u00e9 de calculer en un seul fichier de simulation, plusieurs canaux d&rsquo;acquisition (mode absolu, diff\u00e9rentiel&#8230;) pour une ou diff\u00e9rentes fr\u00e9quences.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4957\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1.png\" alt=\"\" width=\"375\" height=\"250\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1.png 1013w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1-300x200.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1-768x512.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_1-600x400.png 600w\" sizes=\"auto, (max-width: 375px) 100vw, 375px\" \/><\/a><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-2818\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6.png\" alt=\"\" width=\"363\" height=\"250\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6.png 964w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6-300x206.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6-768x528.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Simulation_Example_6-600x413.png 600w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/a><\/p>\n<p><span class=\"couleur3\">Simulation d&rsquo;inspection Courants de Foucault : inspection de tube avec une sonde rotative, inspection avec une fissure complexe<\/span><\/div>\n<p>&nbsp;<\/p>\n<p>Un outil de post-traitement d\u00e9di\u00e9 affiche le signal de variation d&rsquo;imp\u00e9dance d\u00fb \u00e0 la pr\u00e9sence du ou des d\u00e9faut(s). Les r\u00e9sultats sont affich\u00e9s selon une image Cscan cod\u00e9e en couleur et avec des courbes conventionnelles dans le plan d&rsquo;imp\u00e9dance. L&rsquo;environnement permet d&rsquo;acc\u00e9der aux r\u00e9sultats classiques de l&rsquo;analyse ET (amplitude, phase, voies X et Y, plan d&rsquo;imp\u00e9dance) ainsi que d&rsquo;autres outils de traitement des donn\u00e9es : \u00e9talonnage, combinaison de fr\u00e9quences, interpolation, \u00e9quilibrage et filtrage.<\/p>\n<p>&nbsp;<\/p>\n<div align=\"center\">\n<div style=\"border: 2px solid black; width: 560px; height: 317px;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/i6zbmUwu77o\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<p>&nbsp;<\/p>\n<p><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4986\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_1.png\" alt=\"\" width=\"355\" height=\"200\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_1.png 1379w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_1-300x169.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_1-1024x576.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_1-768x432.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_1-600x338.png 600w\" sizes=\"auto, (max-width: 355px) 100vw, 355px\" \/><\/a><a class=\"mediabox\" title=\"\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4987\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_2.png\" alt=\"\" width=\"368\" height=\"200\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_2.png 1383w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_2-300x163.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_2-1024x556.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_2-768x417.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/ET_Results_2-600x326.png 600w\" sizes=\"auto, (max-width: 368px) 100vw, 368px\" \/><\/a><\/p>\n<p><span class=\"couleur3\">Environnement d&rsquo;analyse : C-scan, Plan d&rsquo;imp\u00e9dance, affichage des diff\u00e9rents canaux <\/span><\/div>\n<p>&nbsp;<\/p>\n<p><span class=\"g-color1\">CIVA<\/span> peut \u00e9galement simuler les <span class=\"g-color2\">Courants de Foucault Puls\u00e9s<\/span> (PEC), technique utilis\u00e9e principalement pour la recherch\u00e9 de corrosion ou autres applications impliquant de grands lift-off \u00a0et des inspections en profondeur. Diff\u00e9rents profils d\u2019impulsion peuvent \u00eatre d\u00e9finis. Le signal re\u00e7u peut \u00eatre calcul\u00e9 pour plusieurs types de configurations de sondes. L\u2019analyse est ensuite faite sur la base de plusieurs quantit\u00e9s et graphes (C-Scan, A-Scan, FFT, etc.).<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4988\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_1.png\" alt=\"\" width=\"292\" height=\"200\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_1.png 570w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_1-300x205.png 300w\" sizes=\"auto, (max-width: 292px) 100vw, 292px\" \/><\/a><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4989\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2.png\" alt=\"\" width=\"441\" height=\"200\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2.png 1600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2-300x136.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2-1024x465.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2-768x348.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2-1536x697.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2-600x272.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_Pulsed_configuration_2-1400x635.png 1400w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/a><\/p>\n<p><span class=\"couleur3\">Configurations CF puls\u00e9s<\/span><\/div>\n<p>&nbsp;<\/p>\n<p>Pour comprendre et quantifier l\u2019impact des param\u00e8tres influents sur une inspection CND, la realisation d\u2019\u00e9tudes param\u00e9triques dans <span class=\"g-color1\">CIVA<\/span> est particuli\u00e8rement adapt\u00e9e car il est facile et rapide de modifier et piloter ces diff\u00e9rents param\u00e8tres. Bas\u00e9 sur un premier ensemble de calculs, des <span class=\"g-color2\">m\u00e9tamod\u00e8les<\/span> peuvent aussi \u00eatre construits par <span class=\"g-color1\">CIVA<\/span>, ce qui permet d\u2019apporter une quantit\u00e9 importante de nouveaux r\u00e9sultats \u00e0 l\u2019utilisateur en temps r\u00e9el, ainsi que des outils d\u2019analyse puissants tels que graphiques d&rsquo;<span class=\"g-color2\">analyse multiparam\u00e9triques<\/span> ou d&rsquo;<span class=\"g-color2\">analyse de sensibilit\u00e9<\/span> pour \u00e9valuer l\u2019impact relatif des param\u00e8tres influents.<\/p>\n<p>Il est possible de calculer des <span class=\"g-color2\">courbes et faisceaux de courbes POD<\/span> (Probability Of Detection), en prenant en compte les param\u00e8tres d\u2019entr\u00e9e incertains d\u00e9finis par l\u2019utilisateur. Ces courbes POD peuvent \u00eatre aliment\u00e9es par des simulations classiques ou bien des r\u00e9sultats issus du m\u00e9tamod\u00e8le.<\/p>\n<p>&nbsp;<\/p>\n<h3 class=\"titre-paragraphe\">Simulation d&rsquo;inspection Tube GV<\/h3>\n<p>Dans le module de Simulation d&rsquo;inspection Tube GV, l&rsquo;utilisateur peut simuler des configurations complexes inh\u00e9rentes \u00e0 la probl\u00e9matique des g\u00e9n\u00e9rateurs de vapeur : zones cintr\u00e9es, dudgeonnages, d\u00e9formation de section, plaques support externe, colmatage, d\u00e9p\u00f4t, usure, tubes manchonn\u00e9s, etc. De nombreuses sondes sont disponibles : Sondes axiales, tournantes (type STT, STL, STS, +Point), sondes multi-\u00e9l\u00e9ments, sondes RFT. Les r\u00e9sultats sont fournis dans le plan d&rsquo;imp\u00e9dance ou pour les voies X et Y en fonction de la position de la sonde.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_6989\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6989\" class=\"wp-image-6989\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_NewProbesInSGTube-768x602.png\" alt=\"\" width=\"600\" height=\"470\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_NewProbesInSGTube-768x602.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_NewProbesInSGTube-300x235.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_NewProbesInSGTube-1024x802.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_NewProbesInSGTube-600x470.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_NewProbesInSGTube.png 1201w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><p id=\"caption-attachment-6989\" class=\"wp-caption-text\">Various probes available in the SG Tube module<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4992\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-scaled.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4992\" class=\"border wp-image-4992\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-scaled.png\" alt=\"\" width=\"700\" height=\"341\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-scaled.png 1600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-300x146.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-1024x499.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-768x374.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-1536x749.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-600x292.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_TriFoiledPlateClogging-1400x682.png 1400w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><p id=\"caption-attachment-4992\" class=\"wp-caption-text\">Inspection de tube GV avec plaque entretoise trifoli\u00e9es, sans d\u00e9faut, avec d\u00e9faut, et avec d\u00e9faut et colmatage<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4993\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_U-Bend_AVB.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4993\" class=\"border wp-image-4993\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_U-Bend_AVB.png\" alt=\"\" width=\"600\" height=\"353\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_U-Bend_AVB.png 1273w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_U-Bend_AVB-300x177.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_U-Bend_AVB-1024x602.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_U-Bend_AVB-768x452.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA_ET_SGTube_U-Bend_AVB-600x353.png 600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><p id=\"caption-attachment-4993\" class=\"wp-caption-text\">Configuration de tube GV en zone cintr\u00e9e avec barre antivibratoire<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_SleevedTube.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border wp-image-4993\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_SleevedTube.png\" alt=\"\" width=\"600\" height=\"353\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_TitltedProbeInTubeExpansion.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border wp-image-4993\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ET_TitltedProbeInTubeExpansion.png\" alt=\"\" width=\"600\" height=\"353\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4993\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ECA_SGTube.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4993\" class=\"border wp-image-4993\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_ECA_SGTube.png\" alt=\"\" width=\"600\" height=\"353\" \/><\/a><p id=\"caption-attachment-4993\" class=\"wp-caption-text\">Configuration Inspection Tube GV avec tube manchonn\u00e9, sonde tournante en suivi de surface de la zone dudgeonn\u00e9e, inspection ECA<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le module courants de Foucault de CIVA, logiciel de simulation CND<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4776,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"templates\/page--extende.html.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4995","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/4995","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=4995"}],"version-history":[{"count":3,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/4995\/revisions"}],"predecessor-version":[{"id":7016,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/4995\/revisions\/7016"}],"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=4995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}