{"id":4956,"date":"2025-06-24T18:42:39","date_gmt":"2025-06-24T16:42:39","guid":{"rendered":"https:\/\/www.extende.com\/civa-logiciel-de-simulation-cnd\/modules-disponibles-dans-civa\/structural-health-monitoring-avec-civa\/"},"modified":"2025-10-22T17:11:40","modified_gmt":"2025-10-22T15:11:40","slug":"structural-health-monitoring-avec-civa","status":"publish","type":"page","link":"https:\/\/www.extende.com\/fr\/civa-logiciel-de-simulation-cnd\/modules-disponibles-dans-civa\/structural-health-monitoring-avec-civa\/","title":{"rendered":"Structural Health Monitoring avec CIVA"},"content":{"rendered":"<p><span class=\"g-color1\">CIVA SHM<\/span> permet de simuler les dispositifs de <span class=\"g-color2\">Structural Health Monitoring<\/span> (ou contr\u00f4le sant\u00e9 des structures) <span class=\"g-color2\">par ondes ultrasonores guid\u00e9es<\/span>.<\/p>\n<p>Il inclut :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>Un module de simulation SHM<\/li>\n<li>Un module de calcul de mode<\/li>\n<\/ul>\n<p>Ce module est \u00e9galement compatible avec les fonctionnalit\u00e9s suivantes disponibles dans la plate-forme <span class=\"g-color1\">CIVA<\/span> : Etude param\u00e9trique, M\u00e9tamod\u00e8les, Etude POD, et <span class=\"g-color1\">CIVA<\/span> Script.<\/p>\n<p>Comme les capteurs de Structural Health Monitoring sont embarqu\u00e9s \u00e0 demeure dans la structure, <span class=\"g-color2\">il est encore plus important que pour des END classiques de concevoir et qualifier ces dispositifs rigoureusement avant leur impl\u00e9mentation<\/span>. Les outils de simulation permettent de r\u00e9duire le nombre de maquettes et d&rsquo;essais n\u00e9cessaires afin de diminuer les co\u00fbts dans ces phases de conception et de qualification.<\/p>\n<p>Avec la simulation, vous pourrez\u00a0:<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>Aider la <span class=\"g-color2\">conception<\/span> de la strat\u00e9gie de monitoring (en particulier le nombre et la distribution des capteurs selon la g\u00e9om\u00e9trie de la structure inspect\u00e9e)<\/li>\n<li>Supporter les <span class=\"g-color2\">d\u00e9monstrations de performance<\/span> et justifications techniques (\u00e9tudes param\u00e9triques et analyses de sensibilit\u00e9)<\/li>\n<li>Fournir des donn\u00e9es pour alimenter les \u00e9tudes de <span class=\"g-color2\">POD<\/span><\/li>\n<li>Apporter des informations et des donn\u00e9es pour mieux comprendre et ma\u00eetriser la technique et savoir traiter les signaux de SHM<\/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\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_SimplePlate.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4926\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_SimplePlate.png\" alt=\"\" width=\"600\" height=\"262\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_SimplePlate.png 1223w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_SimplePlate-300x131.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_SimplePlate-1024x447.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_SimplePlate-768x335.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_SimplePlate-600x262.png 600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExamples_PipeHole_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-4927\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExamples_PipeHole_1.png\" alt=\"\" width=\"600\" height=\"358\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExamples_PipeHole_1.png 1063w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExamples_PipeHole_1-300x179.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExamples_PipeHole_1-1024x611.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExamples_PipeHole_1-768x458.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExamples_PipeHole_1-600x358.png 600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_DistortedPlate.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-4928\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_DistortedPlate.png\" alt=\"\" width=\"600\" height=\"396\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_DistortedPlate.png 852w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_DistortedPlate-300x198.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_DistortedPlate-768x507.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_DistortedPlate-600x396.png 600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_Delamination.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4929\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_Delamination.png\" alt=\"\" width=\"600\" height=\"526\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_Delamination.png 685w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_Delamination-300x263.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_SimulationExample_Delamination-600x526.png 600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-6974\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_FBHSimulation-300x121.png\" alt=\"\" width=\"600\" height=\"241\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_FBHSimulation-300x121.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_FBHSimulation-1024x412.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_FBHSimulation-768x309.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_FBHSimulation-1536x618.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_FBHSimulation-600x241.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_FBHSimulation-1400x563.png 1400w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_FBHSimulation-scaled.png 1600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div>\n<div>\u00a0<\/div>\n<div style=\"text-align: center;\"><span class=\"couleur3\">Exemples de simulation : imagerie de reconstruction SHM des signaux de d\u00e9fauts dans diff\u00e9rentes g\u00e9om\u00e9tries de structures<\/span><\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">Pi\u00e8ces<\/h2>\n<p>Les g\u00e9om\u00e9tries param\u00e9triques suivantes sont disponibles dans <span class=\"g-color1\">CIVA SHM<\/span> :<\/p>\n<ul class=\"liste-carres-noirs\">\n<li>Plaques ou tubes m\u00e9talliques ou composites, potentiellement stratifi\u00e9es<\/li>\n<li>Panneaux courbes ou d\u00e9form\u00e9s<\/li>\n<li>Coudes<\/li>\n<li>Raidisseurs<\/li>\n<li>Manchettes et chemisages<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_CompositePanel.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4931\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_CompositePanel.png\" alt=\"\" width=\"350\" height=\"181\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_CompositePanel.png 1434w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_CompositePanel-300x155.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_CompositePanel-1024x528.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_CompositePanel-768x396.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_CompositePanel-600x310.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_CompositePanel-1400x722.png 1400w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Stiffener.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4932\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Stiffener.png\" alt=\"\" width=\"350\" height=\"173\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Stiffener.png 1517w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Stiffener-300x148.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Stiffener-1024x505.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Stiffener-768x379.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Stiffener-600x296.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Stiffener-1400x690.png 1400w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Pipe.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4933\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Pipe.png\" alt=\"\" width=\"350\" height=\"138\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Pipe.png 1328w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Pipe-300x118.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Pipe-1024x403.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Pipe-768x302.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_Pipe-600x236.png 600w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_LongSleeve.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4934\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_LongSleeve.png\" alt=\"\" width=\"350\" height=\"188\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_LongSleeve.png 1161w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_LongSleeve-300x161.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_LongSleeve-1024x549.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_LongSleeve-768x411.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_LongSleeve-600x321.png 600w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-6975\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_2SleevesOnaTube-300x212.png\" alt=\"\" width=\"404\" height=\"286\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_2SleevesOnaTube-300x212.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_2SleevesOnaTube-768x543.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_2SleevesOnaTube-600x424.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2025_SHM_2SleevesOnaTube.png 964w\" sizes=\"auto, (max-width: 404px) 100vw, 404px\" \/><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_Elbow.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4935\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_Elbow.png\" alt=\"\" width=\"303\" height=\"250\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_Elbow.png 956w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_Elbow-300x248.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_Elbow-768x635.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_Elbow-600x496.png 600w\" sizes=\"auto, (max-width: 303px) 100vw, 303px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_LeadingEdge.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4936\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_LeadingEdge.png\" alt=\"\" width=\"211\" height=\"250\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_LeadingEdge.png 530w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_LeadingEdge-253x300.png 253w\" sizes=\"auto, (max-width: 211px) 100vw, 211px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_WavePanel.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4937\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_WavePanel.png\" alt=\"\" width=\"350\" height=\"165\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_WavePanel.png 1258w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_WavePanel-300x142.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_WavePanel-1024x484.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_WavePanel-768x363.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Specimen_WavePanel-600x283.png 600w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_DoubleCurvature_Configuration.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border alignnone wp-image-4938\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_DoubleCurvature_Configuration.png\" alt=\"\" width=\"350\" height=\"140\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_DoubleCurvature_Configuration.png 1407w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_DoubleCurvature_Configuration-300x120.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_DoubleCurvature_Configuration-1024x410.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_DoubleCurvature_Configuration-768x308.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_DoubleCurvature_Configuration-600x241.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_DoubleCurvature_Configuration-1400x561.png 1400w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CompositeTube.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-4939\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CompositeTube.png\" alt=\"\" width=\"350\" height=\"356\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CompositeTube.png 695w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CompositeTube-295x300.png 295w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CompositeTube-600x609.png 600w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div>\n<div style=\"text-align: center;\"><span class=\"couleur3\">Exemples de g\u00e9om\u00e9tries prises en compte dans CIVA SHM<\/span><\/div>\n<p>&nbsp;<\/p>\n<p>Un mat\u00e9riau isotrope peut \u00eatre d\u00e9fini en fournissant les valeurs de densit\u00e9 et vitesse des ondes de volume pour ce mat\u00e9riau. L\u2019utilisateur peut aussi consid\u00e9rer un <span class=\"g-color2\">mat\u00e9riau anisotrope<\/span> ayant une sym\u00e9trie cristalline orthotrope ou isotrope transverse tel que dans les plis <span class=\"g-color2\">composites fibreux<\/span>, via la d\u00e9finition de la matrice des constantes \u00e9lastiques.<\/p>\n<p>L&rsquo;att\u00e9nuation dans la pi\u00e8ce peut \u00e9galement \u00eatre prise en compte.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_Multistratum_Stack.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4940\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_Multistratum_Stack.png\" alt=\"\" width=\"343\" height=\"220\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_Multistratum_Stack.png 609w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_Multistratum_Stack-300x193.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_Multistratum_Stack-600x385.png 600w\" sizes=\"auto, (max-width: 343px) 100vw, 343px\" \/><\/a> <a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_AnisotropicProperties.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border alignnone wp-image-4941\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_AnisotropicProperties.png\" alt=\"\" width=\"449\" height=\"220\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_AnisotropicProperties.png 604w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_AnisotropicProperties-300x147.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Materials_AnisotropicProperties-600x294.png 600w\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" \/><\/a><\/div>\n<div style=\"text-align: center;\"><span class=\"couleur3\">D\u00e9finition d\u2019une structure multicouche avec mat\u00e9riau anisotrope dans CIVA SHM<\/span><\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">D\u00e9fauts<\/h2>\n<p>Plusieurs d\u00e9fauts peuvent \u00eatre simul\u00e9s dans un mod\u00e8le <span class=\"g-color1\">CIVA SHM<\/span>. Les types de d\u00e9fauts disponibles sont les suivants\u00a0:<\/p>\n<ul class=\"liste-carres-noirs\">\n<li><span class=\"couleur2\">Trous \u00e0 Fond Plat, Trous traversants<\/span>, <span class=\"g-color2\">fissure initi\u00e9es \u00e0 partir d&rsquo;un trou<\/span>, <span class=\"g-color2\">fissure verticales<\/span>, <span class=\"g-color2\">inclusion de mati\u00e8re<\/span><\/li>\n<li><span class=\"g-color2\">D\u00e9laminage<\/span> (de profil rectangulaire ou elliptique) dans les pi\u00e8ces planes ou courbes stratifi\u00e9es<\/li>\n<li>Profils d&rsquo;<span class=\"couleur2\">\u00e9rosion<\/span> \/ corrosion \/ choc<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_delamination.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-4942\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_delamination.png\" alt=\"\" width=\"700\" height=\"233\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_delamination.png 1246w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_delamination-300x100.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_delamination-1024x340.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_delamination-768x255.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_delamination-600x199.png 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_Erosion_Bump.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4943\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_Erosion_Bump.png\" alt=\"\" width=\"700\" height=\"191\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_Erosion_Bump.png 1530w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_Erosion_Bump-300x82.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_Erosion_Bump-1024x279.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_Erosion_Bump-768x209.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_Erosion_Bump-600x164.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_Erosion_Bump-1400x382.png 1400w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_HoleCrack_2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"no-border aligncenter wp-image-4944\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_HoleCrack_2.png\" alt=\"\" width=\"450\" height=\"284\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_HoleCrack_2.png 1264w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_HoleCrack_2-300x190.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_HoleCrack_2-1024x647.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_HoleCrack_2-768x485.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Defect_HoleCrack_2-600x379.png 600w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CylinderMonitoring_SleeveConfiguration.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4945\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CylinderMonitoring_SleeveConfiguration.png\" alt=\"\" width=\"450\" height=\"237\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CylinderMonitoring_SleeveConfiguration.png 1219w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CylinderMonitoring_SleeveConfiguration-300x158.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CylinderMonitoring_SleeveConfiguration-1024x539.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CylinderMonitoring_SleeveConfiguration-768x404.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/CIVA2023_SHM_CylinderMonitoring_SleeveConfiguration-600x316.png 600w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/div>\n<div style=\"text-align: center;\"><span class=\"couleur3\">Types de d\u00e9fauts disponibles dans CIVA SHM pour diff\u00e9rentes g\u00e9om\u00e9tries de pi\u00e8ces\u00a0:<\/span><br \/>\n<span class=\"couleur3\">d\u00e9laminages, profil de type \u00e9rod\u00e9,\u00a0trous, fissure initi\u00e9e depuis un trou<\/span><\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">Capteurs<\/h2>\n<p>Les capteurs peuvent \u00eatre minces et de forme circulaire tels que les <span class=\"g-color2\">patchs pi\u00e9zo-\u00e9lectriques<\/span> types, avec des modes d&rsquo;excitation\u00a0:<\/p>\n<ul class=\"liste-carres-noirs\">\n<li><span class=\"g-color2\">En chargement radial<\/span>\u00a0: appliqu\u00e9 sur la circonf\u00e9rence du disque pi\u00e9zo-\u00e9lectrique (caract\u00e9ristique des capteurs basse fr\u00e9quence)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_RadialLoading.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4946\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_RadialLoading.png\" alt=\"\" width=\"570\" height=\"244\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_RadialLoading.png 570w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_RadialLoading-300x128.png 300w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<ul class=\"liste-carres-noirs\">\n<li><span class=\"g-color2\">En chargement normal<\/span>\u00a0: appliqu\u00e9 sur la surface enti\u00e8re du disque pi\u00e9zo-\u00e9lectrique (caract\u00e9ristique des capteurs haute fr\u00e9quence)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_NormalLoading.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4947 size-full\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_NormalLoading.png\" alt=\"\" width=\"319\" height=\"239\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_NormalLoading.png 319w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_NormalLoading-300x225.png 300w\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<p>Des <span class=\"couleur2\">formes et excitations arbitraires<\/span> peuvent \u00eatre \u00e9galement d\u00e9finies par l&rsquo;utilisateur, pour d\u00e9finir un <span class=\"g-color2\">capteur EMAT<\/span> par exemple.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4948\" style=\"width: 488px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_CustomLoading_EMAT.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4948\" class=\"border wp-image-4948 size-full\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_CustomLoading_EMAT.png\" alt=\"\" width=\"478\" height=\"470\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_CustomLoading_EMAT.png 478w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_CustomLoading_EMAT-300x295.png 300w\" sizes=\"auto, (max-width: 478px) 100vw, 478px\" \/><\/a><p id=\"caption-attachment-4948\" class=\"wp-caption-text\">Exemple de diff\u00e9rentes formes et types d\u2019excitation de capteurs<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Une forme d&rsquo;onde est associ\u00e9e au capteur pour mod\u00e9liser le signal \u00e9mis. Il est bas\u00e9 sur la d\u00e9finition d&rsquo;une fr\u00e9quence centrale et de sa largeur de bande ou du nombre de cycles. Des signaux arbitraires peuvent \u00e9galement \u00eatre charg\u00e9s.<\/p>\n<p>Les capteurs peuvent \u00eatre positionn\u00e9s en cercle, grille ou selon un sch\u00e9ma libre.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4949\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_Distribution.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4949\" class=\"no-border wp-image-4949\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_Distribution.png\" alt=\"\" width=\"800\" height=\"265\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_Distribution.png 1273w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_Distribution-300x99.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_Distribution-1024x339.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_Distribution-768x254.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Sensors_Distribution-600x198.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-4949\" class=\"wp-caption-text\">Exemple de distribution spatiale des capteurs<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Ils peuvent op\u00e9rer en <span class=\"g-color2\">mode Round Robin<\/span> (tous les capteurs sont successivement utilis\u00e9s en tant qu&rsquo;\u00e9metteur pendant que les autres \u00ab\u00a0\u00e9coutent\u00a0\u00bb les signaux re\u00e7us) ou en mode libre d\u00e9fini par l&rsquo;utilisateur.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"titre-paragraphe\">R\u00e9sultats<\/h2>\n<h3 class=\"titre-paragraphe\">Simulation SHM<\/h3>\n<p>Le module de simulation SHM utilise une technique par El\u00e9ments Finis optimis\u00e9e dite El\u00e9ments Finis Spectraux (SEM pour \u00ab\u00a0Spectral Finite Element Model\u00a0\u00bb). Elle s&rsquo;appuie sur des El\u00e9ments Finis d&rsquo;ordres \u00e9lev\u00e9s construits \u00e0 partir d&rsquo;une strat\u00e9gie de maillage bas\u00e9e sur une d\u00e9composition param\u00e9trique en macro-\u00e9l\u00e9ments. <span class=\"g-color1\">CIVA SHM<\/span> par Ondes Guid\u00e9es est totalement parall\u00e9lis\u00e9 et d\u00e9montre des performances tr\u00e8s comp\u00e9titives, avec des temps de calcul beaucoup plus rapides que des logiciels El\u00e9ments Finis traditionnels (g\u00e9n\u00e9ralement <a class=\"pdf\" title=\"Validation of spectral FE simulation tools dedicated to GWT based SHM\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/2019_AIP_Mesnil_SpectralFE_SimulationToolForSHM.pdf\" target=\"_blank\" rel=\"noopener\">sup\u00e9rieurs \u00e0 un facteur 100<\/a> !), et requiert tr\u00e8s peu de RAM, de telle sorte que ce module peut fonctionner sur des ordinateurs tout \u00e0 fait classiques. En s&rsquo;appuyant sur des g\u00e9om\u00e9tries param\u00e9tr\u00e9es, <span class=\"g-color1\">CIVA SHM<\/span> g\u00e9n\u00e8re automatiquement le maillage et ne n\u00e9cessite pas de comp\u00e9tences sp\u00e9cifiques en El\u00e9ments Finis de la part de l&rsquo;utilisateur. Un panneau informe l&rsquo;utilisateur du maillage automatique r\u00e9alis\u00e9, qui peut \u00eatre ajust\u00e9 via un param\u00e8tre de pr\u00e9cision.<\/p>\n<p><span class=\"g-color1\">CIVA SHM<\/span> simule les signaux re\u00e7us par chaque capteur pour chaque s\u00e9quence de tir. Les modes sym\u00e9triques et antisym\u00e9triques peuvent \u00eatre s\u00e9par\u00e9s. A partir de ces r\u00e9sultats bruts, un outil de soustraction de la \u00ab\u00a0ligne de base\u00a0\u00bb est int\u00e9gr\u00e9. Des <span class=\"g-color2\">algorithmes d&rsquo;imagerie de reconstruction<\/span> (\u00ab\u00a0Delay and Sum\u00a0\u00bb et \u00ab\u00a0RAPID\u00a0\u00bb) sont \u00e9galement disponibles pour post-traiter les signaux et donner une image de l&rsquo;impact du d\u00e9faut qui peut \u00eatre affich\u00e9e dans la vue 3D de la pi\u00e8ce, et ce pour diff\u00e9rents modes ou vitesses de reconstruction potentiels.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4950\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4950\" class=\"border wp-image-4950\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData.png\" alt=\"\" width=\"800\" height=\"375\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData.png 1549w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData-300x141.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData-1024x481.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData-768x360.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData-1536x721.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData-600x282.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_RawData-1400x657.png 1400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-4950\" class=\"wp-caption-text\">R\u00e9sultats de simulation SHM : donn\u00e9es ultrasonores brutes pour 6 sondes utilis\u00e9es en mode Round Robin<\/p><\/div>\n<\/div>\n<div style=\"text-align: center;\">\u00a0<\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4951\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4951\" class=\"border wp-image-4951\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage.png\" alt=\"\" width=\"800\" height=\"361\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage.png 1544w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage-300x135.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage-1024x462.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage-768x346.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage-1536x692.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage-600x270.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ReconstructionImage-1400x631.png 1400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-4951\" class=\"wp-caption-text\">R\u00e9sultats de simulation SHM : images reconstruites via l&rsquo;algorithme \u00ab\u00a0Delay and Sum\u00a0\u00bb<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Les champs de d\u00e9placements ou de contraintes locaux peuvent \u00eatre extraits dans des fichiers texte pour diff\u00e9rents points de mesure sp\u00e9cifi\u00e9s par l&rsquo;utilisateur. Un export *.vtk permet de visualiser la propagation de des ondes guid\u00e9es simul\u00e9es sous forme d&rsquo;animation, et les maillages dans un viewer VTK tel que l&rsquo;outil freeware Paraview.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4952\" style=\"width: 467px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_FieldSnapshotVTK.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4952\" class=\"border wp-image-4952 size-full\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_FieldSnapshotVTK.png\" alt=\"\" width=\"457\" height=\"288\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_FieldSnapshotVTK.png 457w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_FieldSnapshotVTK-300x189.png 300w\" sizes=\"auto, (max-width: 457px) 100vw, 457px\" \/><\/a><p id=\"caption-attachment-4952\" class=\"wp-caption-text\">Images de propagation du champ ultrasonore dans un viewer VTK<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h3 class=\"titre-paragraphe\">Calcul de modes<\/h3>\n<p>Bas\u00e9 sur une approche hybride \u00ab\u00a0SAFE\u00a0\u00bb (Semi-Analytical Finite Element), <span class=\"g-color1\">CIVA SHM<\/span> inclut \u00e9galement un outil de calcul de modes qui permet d&rsquo;afficher les courbes de dispersion associ\u00e9es \u00e0 une pi\u00e8ce pour une gamme de fr\u00e9quences donn\u00e9e. \u00a0Les d\u00e9placements et contraintes modaux sont \u00e9galement fournis. Ce module est similaire \u00e0 celui disponible dans <a class=\"lien\" href=\"https:\/\/www.extende.com\/fr\/civa-logiciel-de-simulation-cnd\/modules-disponibles-dans-civa\/controle-par-ondes-guidees-avec-civa\/\" target=\"_self\">CIVA GWT<\/a>.<\/p>\n<p>Des plaques stratifi\u00e9es, des g\u00e9om\u00e9tries cylindriques et des guides d&rsquo;onde de section CAO2D sont disponibles dans cet outil. Des mat\u00e9riaux isotropes ou anisotropes peuvent \u00eatre pris en compte. Dans le cas d&rsquo;un mat\u00e9riau anisotrope, les courbes de dispersion sont disponibles en repr\u00e9sentation polaire.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand.png\"><img loading=\"lazy\" decoding=\"async\" class=\"border aligncenter wp-image-4953\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand.png\" alt=\"\" width=\"800\" height=\"461\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand.png 1540w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand-300x173.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand-1024x590.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand-768x442.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand-1536x885.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand-600x346.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_WideFrequencyBand-1400x806.png 1400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<div id=\"attachment_4954\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a class=\"mediabox\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4954\" class=\"border wp-image-4954\" src=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite.png\" alt=\"\" width=\"800\" height=\"460\" align=\"\" srcset=\"https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite.png 1549w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite-300x173.png 300w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite-1024x589.png 1024w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite-768x442.png 768w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite-1536x884.png 1536w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite-600x345.png 600w, https:\/\/www.extende.com\/wp-content\/uploads\/SHM_Results_ModeComputation_Composite-1400x805.png 1400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-4954\" class=\"wp-caption-text\">Calcul de courbes de dispersion dans CIVA SHM<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le module Structural Health Monitoring de CIVA, logiciel de simulation CND<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4776,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"templates\/page--extende.html.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4956","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/4956","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=4956"}],"version-history":[{"count":3,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/4956\/revisions"}],"predecessor-version":[{"id":7010,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/pages\/4956\/revisions\/7010"}],"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=4956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}