{"id":735,"date":"2025-02-16T16:40:54","date_gmt":"2025-02-16T15:40:54","guid":{"rendered":"https:\/\/www.methode-du-contour.fr\/?page_id=735"},"modified":"2025-03-17T18:55:00","modified_gmt":"2025-03-17T17:55:00","slug":"etapes-pratiques-de-la-mesure","status":"publish","type":"page","link":"https:\/\/www.methode-du-contour.fr\/index.php\/etapes-pratiques-de-la-mesure\/","title":{"rendered":"Etapes pratiques de la mesure"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"735\" class=\"elementor elementor-735\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dfee2bf e-flex e-con-boxed e-con e-parent\" data-id=\"dfee2bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-854d977 e-con-full e-flex e-con e-child\" data-id=\"854d977\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ca6299 elementor-widget elementor-widget-text-editor\" data-id=\"2ca6299\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1>Etapes pratiques de la mesure avec illustrations\u200b<\/h1>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e76287 e-flex e-con-boxed e-con e-parent\" data-id=\"1e76287\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-fd0ff8b e-con-full e-flex e-con e-child\" data-id=\"fd0ff8b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ac325f9 elementor-widget elementor-widget-text-editor\" data-id=\"ac325f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>1. Pr\u00e9paration de l&#8217;enveloppe<\/h2><p>Une pi\u00e8ce sacrificielle est pr\u00e9par\u00e9e afin d&#8217;\u00e9pouser l\u2019\u00e9prouvette autour du plan de d\u00e9coupe pour diminuer les effets de bords.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9f33c12 e-con-full e-flex e-con e-child\" data-id=\"9f33c12\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07e3b76 elementor-widget elementor-widget-image\" data-id=\"07e3b76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"360\" height=\"480\" src=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape1.jpg\" class=\"attachment-large size-large wp-image-737\" alt=\"\" srcset=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape1.jpg 360w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape1-225x300.jpg 225w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cb19b8b e-flex e-con-boxed e-con e-parent\" data-id=\"cb19b8b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-fe10bb8 e-con-full e-flex e-con e-child\" data-id=\"fe10bb8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e9ebce elementor-widget elementor-widget-text-editor\" data-id=\"8e9ebce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>2. Montage et bridage<\/h2><p>La pi\u00e8ce \u00e9t\u00e9 bloqu\u00e9e proche de l\u2019entr\u00e9e du fil pour garantir de bonnes conditions limites lors de la d\u00e9coupe.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ed894b4 e-con-full e-flex e-con e-child\" data-id=\"ed894b4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f29a42 elementor-widget elementor-widget-image\" data-id=\"4f29a42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"360\" height=\"480\" src=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape2.jpg\" class=\"attachment-large size-large wp-image-738\" alt=\"\" srcset=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape2.jpg 360w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape2-225x300.jpg 225w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e20f9f e-flex e-con-boxed e-con e-parent\" data-id=\"2e20f9f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-09a047b e-con-full e-flex e-con e-child\" data-id=\"09a047b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d98bb1a elementor-widget elementor-widget-text-editor\" data-id=\"d98bb1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>3. D\u00e9coupe<\/h2><p>La machine \u00e9lectro\u00e9rosion \u00e0 fil d\u00e9coupe la pi\u00e8ce avec des param\u00e8tres particuliers \u00e0 la m\u00e9thode du Contour avec un fil de laiton \u2300 0.25\/0.50 mm.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-294df0f e-con-full e-flex e-con e-child\" data-id=\"294df0f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0471c5b elementor-widget elementor-widget-image\" data-id=\"0471c5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"360\" height=\"480\" src=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape3.jpg\" class=\"attachment-large size-large wp-image-739\" alt=\"\" srcset=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape3.jpg 360w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape3-225x300.jpg 225w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e2f78ec e-flex e-con-boxed e-con e-parent\" data-id=\"e2f78ec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-afed601 e-con-full e-flex e-con e-child\" data-id=\"afed601\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a23fb0f elementor-widget elementor-widget-text-editor\" data-id=\"a23fb0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>4. Profilom\u00e9trie<\/h2><p>Les d\u00e9formations longitudinales au plan de d\u00e9coupe sont mesur\u00e9es pour chaque demi-pi\u00e8ce (la couleur repr\u00e9sente la valeur en d\u00e9formation sur l\u2019image)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-227e507 e-con-full e-flex e-con e-child\" data-id=\"227e507\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0bea696 elementor-widget elementor-widget-image\" data-id=\"0bea696\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"959\" src=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2024\/07\/Capture-decran-du-2024-07-11-10-31-12-854x1024.jpg\" class=\"attachment-large size-large wp-image-132\" alt=\"\" srcset=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2024\/07\/Capture-decran-du-2024-07-11-10-31-12-854x1024.jpg 854w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2024\/07\/Capture-decran-du-2024-07-11-10-31-12-250x300.jpg 250w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2024\/07\/Capture-decran-du-2024-07-11-10-31-12-768x921.jpg 768w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2024\/07\/Capture-decran-du-2024-07-11-10-31-12.jpg 1168w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-45c8658 e-flex e-con-boxed e-con e-parent\" data-id=\"45c8658\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-13e891e e-con-full e-flex e-con e-child\" data-id=\"13e891e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-124e6a9 elementor-widget elementor-widget-text-editor\" data-id=\"124e6a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>5. Traitement des donn\u00e9es<\/h2><p>Filtrage manuel et automatique des donn\u00e9es brutes exp\u00e9rimentales afin de r\u00e9duire le bruit (artefacts de d\u00e9coupe, rugosit\u00e9, rupture de fils).<\/p><p>Afin d\u2019annuler les effets asym\u00e9triques li\u00e9s \u00e0 la d\u00e9coupe, les d\u00e9formations des deux demi-pi\u00e8ces sont moyenn\u00e9es sur une m\u00eame grille qui correspond aux n\u0153uds de la surface du maillage.<\/p><p>Les valeurs de d\u00e9formation moyenn\u00e9es aux n\u0153uds de la surface du maillage sont interpol\u00e9es par des fonctions splines (interpolation polynomiales par partie) afin de garantir des gradients acceptables pour la r\u00e9solution du probl\u00e8me m\u00e9canique par \u00e9l\u00e9ments finis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-072043e e-con-full e-flex e-con e-child\" data-id=\"072043e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5128d5 elementor-widget elementor-widget-image\" data-id=\"a5128d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"587\" src=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape5.png\" class=\"attachment-large size-large wp-image-747\" alt=\"\" srcset=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape5.png 834w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape5-300x220.png 300w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape5-768x564.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7c1aaf2 e-flex e-con-boxed e-con e-parent\" data-id=\"7c1aaf2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7bb580a e-con-full e-flex e-con e-child\" data-id=\"7bb580a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-caa1df9 elementor-widget elementor-widget-text-editor\" data-id=\"caa1df9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>6. Simulation \u00e9l\u00e9ments finis<\/h2><p>Cr\u00e9ation de la g\u00e9om\u00e9trie de la demi-pi\u00e8ce en respectant les dimensions mesur\u00e9es par profilom\u00e9trie.<\/p><p>R\u00e9alisation du maillage \u00e0 haute densit\u00e9 pour le calcul \u00e9l\u00e9ments finis.<\/p><p>Les d\u00e9placements impos\u00e9s (premi\u00e8re image: cartographie des d\u00e9formations moyenn\u00e9es, seconde image: cartographie des d\u00e9formations moyenn\u00e9es apr\u00e8s interpolation) sont impos\u00e9s \u00e0 chaque n\u0153ud de la surface de d\u00e9coupe.<\/p><p>La pi\u00e8ce est bloqu\u00e9e afin de supprimer les mouvements de corps rigides de la pi\u00e8ce.<\/p><p>Les seules donn\u00e9es mat\u00e9riaux utiles sont le module de Young \u00e0 temp\u00e9rature ambiante et le coefficient de Poisson.<\/p><p>Il est possible de r\u00e9aliser une \u00e9tude multi-mat\u00e9riaux.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-73f68ff e-con-full e-flex e-con e-child\" data-id=\"73f68ff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc64d0e elementor-widget elementor-widget-image\" data-id=\"cc64d0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"735\" src=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape6.png\" class=\"attachment-medium_large size-medium_large wp-image-749\" alt=\"\" srcset=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape6.png 520w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/etape6-212x300.png 212w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-43302c3 e-flex e-con-boxed e-con e-parent\" data-id=\"43302c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-70310a3 e-con-full e-flex e-con e-child\" data-id=\"70310a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52936e4 elementor-widget elementor-widget-text-editor\" data-id=\"52936e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>7. Visualisation des r\u00e9sultats<\/h2><p>Une cartographie qui repr\u00e9sente les r\u00e9sultats finaux obtenus par la m\u00e9thode du Contour : les contraintes r\u00e9siduelles longitudinales au plan de d\u00e9coupe de la pi\u00e8ce. Il est possible de tracer plusieurs profils sur les zones d&#8217;int\u00e9r\u00eats (notamment pour zoomer sur la Z.A.T d&#8217;une soudure)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cba4872 e-con-full e-flex e-con e-child\" data-id=\"cba4872\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56427b8 elementor-widget elementor-widget-image\" data-id=\"56427b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"751\" src=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/stress_X_15-0.5-1024x961.png\" class=\"attachment-large size-large wp-image-754\" alt=\"\" srcset=\"https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/stress_X_15-0.5-1024x961.png 1024w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/stress_X_15-0.5-300x282.png 300w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/stress_X_15-0.5-768x721.png 768w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/stress_X_15-0.5-1536x1442.png 1536w, https:\/\/www.methode-du-contour.fr\/wp-content\/uploads\/2025\/02\/stress_X_15-0.5-2048x1922.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7f58d3b e-flex e-con-boxed e-con e-parent\" data-id=\"7f58d3b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Etapes pratiques de la mesure avec illustrations\u200b 1. Pr\u00e9paration de l&#8217;enveloppe Une pi\u00e8ce sacrificielle est pr\u00e9par\u00e9e afin d&#8217;\u00e9pouser l\u2019\u00e9prouvette autour du plan de d\u00e9coupe pour diminuer les effets de bords. 2. Montage et bridage La pi\u00e8ce \u00e9t\u00e9 bloqu\u00e9e proche de l\u2019entr\u00e9e du fil pour garantir de bonnes conditions limites lors de la d\u00e9coupe. 3. D\u00e9coupe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-735","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Etapes pratiques de la mesure - Mesure des Contraintes R\u00e9siduelles avec la M\u00e9thode du Contour<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.methode-du-contour.fr\/index.php\/etapes-pratiques-de-la-mesure\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Etapes pratiques de la mesure - Mesure des Contraintes R\u00e9siduelles avec la M\u00e9thode du Contour\" \/>\n<meta property=\"og:description\" content=\"Etapes pratiques de la mesure avec illustrations\u200b 1. Pr\u00e9paration de l&#8217;enveloppe Une pi\u00e8ce sacrificielle est pr\u00e9par\u00e9e afin d&#8217;\u00e9pouser l\u2019\u00e9prouvette autour du plan de d\u00e9coupe pour diminuer les effets de bords. 2. Montage et bridage La pi\u00e8ce \u00e9t\u00e9 bloqu\u00e9e proche de l\u2019entr\u00e9e du fil pour garantir de bonnes conditions limites lors de la d\u00e9coupe. 3. 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