{"id":14293,"date":"2025-03-16T11:25:32","date_gmt":"2025-03-16T10:25:32","guid":{"rendered":"http:\/\/www.keris-studio.fr\/blog\/?p=14293"},"modified":"2025-03-17T09:31:32","modified_gmt":"2025-03-17T08:31:32","slug":"grasshopper-swordfish-tutorial-03","status":"publish","type":"post","link":"https:\/\/www.keris-studio.fr\/blog\/?p=14293","title":{"rendered":"Grasshopper &#8211; Swordfish tutorial \u2013 03"},"content":{"rendered":"<h1>Pr\u00e9sentation des Logiciels<\/h1>\n<p><strong>Swordfish<\/strong><\/p>\n<p>Swordfish est un outil de calcul et d&rsquo;analyse sp\u00e9cialis\u00e9 pour l&rsquo;architecture navale. Il permet d&rsquo;\u00e9valuer la stabilit\u00e9, la r\u00e9sistance structurelle et la performance hydrodynamique des navires. Son int\u00e9gration avec Grasshopper permet une approche param\u00e9trique de la conception navale, facilitant l&rsquo;exploration de multiples it\u00e9rations et optimisations.<\/p>\n<p><strong>Grasshopper<\/strong><\/p>\n<p>Grasshopper est un plugin de mod\u00e9lisation param\u00e9trique pour Rhinoceros 3D. Il permet de g\u00e9n\u00e9rer des formes complexes \u00e0 l&rsquo;aide d&rsquo;une approche visuelle bas\u00e9e sur des n\u0153uds et des connexions, plut\u00f4t que par des scripts de programmation. Tr\u00e8s utilis\u00e9 en architecture, en design et en ing\u00e9nierie, il offre une grande flexibilit\u00e9 pour la conception et l&rsquo;optimisation des formes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1666\" height=\"719\" class=\"wp-image-14294\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-1.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-1.png 1666w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-1-300x129.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-1-1024x442.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-1-768x331.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-1-1536x663.png 1536w\" sizes=\"auto, (max-width: 1666px) 100vw, 1666px\" \/><!--more--><\/p>\n<h1>Redessiner le plan<\/h1>\n<p>Nous partons d\u2019un plan de forme (<a href=\"http:\/\/www.histoiresmaritimesrochelaises.fr\/clipper-cc-de-9-m-1961\">http:\/\/www.histoiresmaritimesrochelaises.fr\/clipper-cc-de-9-m-1961<\/a>)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"2136\" height=\"1310\" class=\"wp-image-14295\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/c-users-laurent-appdata-local-microsoft-windows-i.jpeg\" alt=\"C:\\Users\\LAURENT\\AppData\\Local\\Microsoft\\Windows\\INetCache\\Content.Word\\FSER_1246.jpg\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/c-users-laurent-appdata-local-microsoft-windows-i.jpeg 2136w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/c-users-laurent-appdata-local-microsoft-windows-i-300x184.jpeg 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/c-users-laurent-appdata-local-microsoft-windows-i-1024x628.jpeg 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/c-users-laurent-appdata-local-microsoft-windows-i-768x471.jpeg 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/c-users-laurent-appdata-local-microsoft-windows-i-1536x942.jpeg 1536w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/c-users-laurent-appdata-local-microsoft-windows-i-2048x1256.jpeg 2048w\" sizes=\"auto, (max-width: 2136px) 100vw, 2136px\" \/><\/p>\n<p>La forme est sym\u00e9tris\u00e9e pour correspondre \u00e0 l\u2019orientation de l\u2019application<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1289\" height=\"737\" class=\"wp-image-14296\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-3.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-3.png 1289w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-3-300x172.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-3-1024x585.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-3-768x439.png 768w\" sizes=\"auto, (max-width: 1289px) 100vw, 1289px\" \/><\/p>\n<p>Mise en l\u2019espace<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14297 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-4.png\" alt=\"\" width=\"1407\" height=\"735\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-4.png 1407w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-4-300x157.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-4-1024x535.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-4-768x401.png 768w\" sizes=\"auto, (max-width: 1407px) 100vw, 1407px\" \/><\/a><\/p>\n<p>R\u00e9alisation de la demi coque<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14298 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-5.png\" alt=\"\" width=\"1972\" height=\"751\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-5.png 1972w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-5-300x114.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-5-1024x390.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-5-768x292.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-5-1536x585.png 1536w\" sizes=\"auto, (max-width: 1972px) 100vw, 1972px\" \/><\/a><\/p>\n<h1>Sections<\/h1>\n<p>Comme dans le premier chapitre les diff\u00e9rentes sections sont compos\u00e9es.<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14299 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-6.png\" alt=\"\" width=\"1461\" height=\"811\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-6.png 1461w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-6-300x167.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-6-1024x568.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-6-768x426.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-6-672x372.png 672w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-6-1038x576.png 1038w\" sizes=\"auto, (max-width: 1461px) 100vw, 1461px\" \/><\/a> <img loading=\"lazy\" decoding=\"async\" width=\"1203\" height=\"551\" class=\"wp-image-14301\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-7.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-7.png 1203w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-7-300x137.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-7-1024x469.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-7-768x352.png 768w\" sizes=\"auto, (max-width: 1203px) 100vw, 1203px\" \/><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-8.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14302 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-8.png\" alt=\"\" width=\"1184\" height=\"718\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-8.png 1184w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-8-300x182.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-8-1024x621.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-8-768x466.png 768w\" sizes=\"auto, (max-width: 1184px) 100vw, 1184px\" \/><\/a><\/p>\n<h1>Composant : \u00ab\u00a0SF_Hydrostatic\u00a0\u00bb<\/h1>\n<p><strong>Description du composant<\/strong><\/p>\n<p>Le composant <strong>SF_Hydrostatic<\/strong> permet de calculer les propri\u00e9t\u00e9s hydrostatiques du navire en fonction de sa g\u00e9om\u00e9trie et des conditions d\u2019eau. Il est essentiel pour \u00e9valuer la flottabilit\u00e9, la stabilit\u00e9 initiale et la r\u00e9partition des volumes immerg\u00e9s.<\/p>\n<p><strong>Entr\u00e9es du composant et leur traduction<\/strong><\/p>\n<ol>\n<li><strong>Water Density &#8211; Densit\u00e9 de l\u2019eau<\/strong><br \/>D\u00e9finit la densit\u00e9 du fluide dans lequel flotte le navire (ex. eau douce, eau de mer).<\/li>\n<li><strong>tVCG (Transversal Vertical Center of Gravity) &#8211; Centre de gravit\u00e9 vertical transversal<\/strong><br \/>Sp\u00e9cifie la position verticale du centre de gravit\u00e9 transversal du navire, influen\u00e7ant son \u00e9quilibre et sa stabilit\u00e9.<\/li>\n<li><strong>Set Mode &#8211; Mode de r\u00e9glage<\/strong><br \/>Permet de d\u00e9finir les conditions de calcul hydrostatique (ex. d\u00e9placement fixe, tirant d\u2019eau donn\u00e9, etc.).<\/li>\n<\/ol>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/?p=14281\"><em>Le composant est d\u00e9crit en d\u00e9tail dans le chapitre pr\u00e9c\u00e9dent.<\/em><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-9.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14303 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-9.png\" alt=\"\" width=\"1560\" height=\"740\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-9.png 1560w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-9-300x142.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-9-1024x486.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-9-768x364.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-9-1536x729.png 1536w\" sizes=\"auto, (max-width: 1560px) 100vw, 1560px\" \/><\/a><\/p>\n<p><strong>SAC Geometries &#8211; G\u00e9om\u00e9tries de la courbe des aires immerg\u00e9es<\/strong><br \/>G\u00e9n\u00e8re les profils hydrostatiques utilis\u00e9s pour l\u2019analyse des volumes immerg\u00e9s et du comportement du navire en flottaison.<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-10.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14304 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-10.png\" alt=\"\" width=\"2273\" height=\"729\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-10.png 2273w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-10-300x96.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-10-1024x328.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-10-768x246.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-10-1536x493.png 1536w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-10-2048x657.png 2048w\" sizes=\"auto, (max-width: 2273px) 100vw, 2273px\" \/><\/a><\/p>\n<h1>Composant : \u00ab\u00a0SF_Balance\u00a0\u00bb<\/h1>\n<p><strong>Description du composant<\/strong><\/p>\n<p>Le composant <strong>SF_Balance<\/strong> permet d\u2019analyser l\u2019\u00e9quilibre hydrostatique du navire en fonction de diff\u00e9rentes conditions de charge.<\/p>\n<p><strong>Entr\u00e9es du composant et leur traduction<\/strong><\/p>\n<ol>\n<li><strong>SFHull<\/strong> \u2192 R\u00e9f\u00e9rence \u00e0 la coque du navire.<\/li>\n<li><strong>SFLoadCase<\/strong> \u2192 Cas de charge appliqu\u00e9.<\/li>\n<li><strong>Volume Tolerance<\/strong> \u2192 Tol\u00e9rance sur le volume immerg\u00e9.<\/li>\n<li><strong>Distance Tolerance<\/strong> \u2192 Tol\u00e9rance sur la distance entre le centre de flottabilit\u00e9 et le centre de gravit\u00e9.<\/li>\n<li><strong>iMax<\/strong> \u2192 Nombre maximal d\u2019it\u00e9rations pour le calcul d\u2019\u00e9quilibre.<\/li>\n<li><strong>Set mode<\/strong> (0 Brep, 1 Mesh, 2 Hydrosections) \u2192 Mode de repr\u00e9sentation de la coque.<\/li>\n<li><strong>Run<\/strong> \u2192 Ex\u00e9cute le calcul d\u2019\u00e9quilibre.<\/li>\n<\/ol>\n<p><strong>Sorties du composant et leur traduction<\/strong><\/p>\n<ol>\n<li><strong>Report<\/strong> \u2192 Rapport d\u00e9taill\u00e9 de l\u2019analyse.<\/li>\n<li><strong>SFHull<\/strong> \u2192 Coque du navire mise \u00e0 jour apr\u00e8s l\u2019analyse.<\/li>\n<li><strong>Frame of Reference<\/strong> \u2192 R\u00e9f\u00e9rentiel utilis\u00e9.<\/li>\n<li><strong>Center of Gravity<\/strong> \u2192 Position du centre de gravit\u00e9.<\/li>\n<li><strong>Center of Buoyancy<\/strong> \u2192 Position du centre de flottabilit\u00e9.<\/li>\n<\/ol>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14305 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-11.png\" alt=\"\" width=\"1805\" height=\"505\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-11.png 1805w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-11-300x84.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-11-1024x286.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-11-768x215.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-11-1536x430.png 1536w\" sizes=\"auto, (max-width: 1805px) 100vw, 1805px\" \/><\/a><\/p>\n<p>Des \u00e9l\u00e9ments comme le centre de Gravit\u00e9 ou le centre de flottabilit\u00e9 peuvent \u00eatre identifi\u00e9s par un objet particulier, une sph\u00e8re par exemple.<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-12.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14308 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-12.png\" alt=\"\" width=\"1754\" height=\"674\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-12.png 1754w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-12-300x115.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-12-1024x393.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-12-768x295.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-12-1536x590.png 1536w\" sizes=\"auto, (max-width: 1754px) 100vw, 1754px\" \/><\/a> <a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-13.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14309 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-13.png\" alt=\"\" width=\"1043\" height=\"591\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-13.png 1043w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-13-300x170.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-13-1024x580.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-13-768x435.png 768w\" sizes=\"auto, (max-width: 1043px) 100vw, 1043px\" \/><\/a><\/p>\n<h1>Composant : \u00ab\u00a0SF_Stability\u00a0\u00bb<\/h1>\n<p><strong>Description du composant<\/strong><\/p>\n<p>Le composant <strong>SF_Stability<\/strong> permet d\u2019analyser la stabilit\u00e9 du navire sous diff\u00e9rentes conditions de g\u00eete.<\/p>\n<p><strong>Entr\u00e9es du composant et leur traduction<\/strong><\/p>\n<ol>\n<li><strong>SFHull<\/strong> \u2192 R\u00e9f\u00e9rence \u00e0 la coque du navire.<\/li>\n<li><strong>SFLoadCase<\/strong> \u2192 Cas de charge appliqu\u00e9.<\/li>\n<li><strong>Volume Tolerance<\/strong> \u2192 Tol\u00e9rance volumique pour les calculs.<\/li>\n<li><strong>Distance Tolerance<\/strong> \u2192 Tol\u00e9rance de distance pour les calculs.<\/li>\n<li><strong>Start Angle<\/strong> \u2192 Angle de d\u00e9part pour l\u2019analyse.<\/li>\n<li><strong>Target Angle<\/strong> \u2192 Angle cible \u00e0 atteindre.<\/li>\n<li><strong>iMax<\/strong> \u2192 Nombre maximal d\u2019it\u00e9rations.<\/li>\n<li><strong>Set mode<\/strong> \u2192 Mode de calcul : 0 (Brep), 1 (Mesh), 2 (Hydrosections).<\/li>\n<li><strong>Run<\/strong> \u2192 D\u00e9clenche l\u2019analyse.<\/li>\n<\/ol>\n<p><strong>Sorties du composant et leur traduction<\/strong><\/p>\n<ol>\n<li><strong>Report<\/strong> \u2192 Rapport des r\u00e9sultats.<\/li>\n<li><strong>SFHull<\/strong> \u2192 Coque analys\u00e9e.<\/li>\n<li><strong>Frame of Reference<\/strong> \u2192 R\u00e9f\u00e9rentiel utilis\u00e9.<\/li>\n<li><strong>Center of Gravity<\/strong> \u2192 Centre de gravit\u00e9.<\/li>\n<li><strong>Center of Buoyancy<\/strong> \u2192 Centre de car\u00e8ne.<\/li>\n<li><strong>Righting Arm<\/strong> \u2192 Bras de redressement du navire.<\/li>\n<\/ol>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-14.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14311 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-14.png\" alt=\"\" width=\"1556\" height=\"546\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-14.png 1556w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-14-300x105.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-14-1024x359.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-14-768x269.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-14-1536x539.png 1536w\" sizes=\"auto, (max-width: 1556px) 100vw, 1556px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-15.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14313 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-15.png\" alt=\"\" width=\"1256\" height=\"595\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-15.png 1256w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-15-300x142.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-15-1024x485.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-15-768x364.png 768w\" sizes=\"auto, (max-width: 1256px) 100vw, 1256px\" \/><\/a><\/p>\n<h1>Incorporer les r\u00e9sultats dans les planches de formes.<\/h1>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-19.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14322 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-19.png\" alt=\"\" width=\"1886\" height=\"530\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-19.png 1886w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-19-300x84.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-19-1024x288.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-19-768x216.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-19-1536x432.png 1536w\" sizes=\"auto, (max-width: 1886px) 100vw, 1886px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-16.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14315 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-16.png\" alt=\"\" width=\"1535\" height=\"917\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-16.png 1535w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-16-300x179.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-16-1024x612.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-16-768x459.png 768w\" sizes=\"auto, (max-width: 1535px) 100vw, 1535px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-17.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14318 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-17.png\" alt=\"\" width=\"1698\" height=\"932\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-17.png 1698w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-17-300x165.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-17-1024x562.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-17-768x422.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-17-1536x843.png 1536w\" sizes=\"auto, (max-width: 1698px) 100vw, 1698px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-18.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14320 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-18.png\" alt=\"\" width=\"1692\" height=\"942\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-18.png 1692w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-18-300x167.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-18-1024x570.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-18-768x428.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-14293-18-1536x855.png 1536w\" sizes=\"auto, (max-width: 1692px) 100vw, 1692px\" \/><\/a><\/p>\n<h1>Correspondances entre les composants\u00a0<\/h1>\n\n\n<h3 class=\"wp-block-heading\">Correspondance entre les entr\u00e9es et les sorties<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Entr\u00e9es (param\u00e8tres d\u00e9finis par l&rsquo;utilisateur)<\/strong><\/th><th><strong>Sorties (r\u00e9sultats calcul\u00e9s)<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>LOA (Length Overall) \u2013 Longueur hors tout<\/strong><\/td><td><strong>LOA (8.985 m)<\/strong><\/td><\/tr><tr><td><strong>BOA (Beam Overall) \u2013 Largeur hors tout<\/strong><\/td><td><strong>BOA (2.769 m)<\/strong><\/td><\/tr><tr><td><strong>BOA Position \u2013 Position de la largeur maximale<\/strong><\/td><td>Pas directement indiqu\u00e9, mais influence probablement <strong>BWL (2.591 m)<\/strong><\/td><\/tr><tr><td><strong>Draft as BOA \u2013 Tirant d\u2019eau en fonction de la largeur<\/strong><\/td><td><strong>T (0.606 m)<\/strong><\/td><\/tr><tr><td><strong>Stern Width Percentage \u2013 Pourcentage de la largeur \u00e0 la poupe<\/strong><\/td><td>Peut \u00eatre d\u00e9duit \u00e0 partir de <strong>BOA et BWL<\/strong>, mais pas explicitement donn\u00e9<\/td><\/tr><tr><td><strong>Bow Knuckle Height \u2013 Hauteur du bouchain avant<\/strong><\/td><td>Probablement li\u00e9 \u00e0 <strong>FF (1.054 m)<\/strong><\/td><\/tr><tr><td><strong>Stern Height \u2013 Hauteur de la poupe<\/strong><\/td><td>Probablement li\u00e9 \u00e0 <strong>FA (0.684 m)<\/strong><\/td><\/tr><tr><td><strong>Chine \u2013 Bouchain<\/strong><\/td><td>Peut influencer <strong>Cb (0.344), Cp (0.521)<\/strong><\/td><\/tr><tr><td><strong>Freeboard \u2013 Franc-bord<\/strong><\/td><td><strong>FF (1.054 m), FA (0.684 m), FM (0.754 m)<\/strong><\/td><\/tr><tr><td><strong>Bow Angle \u2013 Angle de l\u2019\u00e9trave<\/strong><\/td><td>Probablement pris en compte dans <strong>Cp_fwd (0.518)<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Certaines correspondances sont directes (LOA, BOA, T), d&rsquo;autres sont plus implicites et influencent des coefficients comme <strong>Cp, Cb, Cm<\/strong>, qui d\u00e9crivent la forme g\u00e9n\u00e9rale de la coque. Pour obtenir une correspondance exacte pour les autres param\u00e8tres, il faudrait v\u00e9rifier les d\u00e9finitions pr\u00e9cises de chaque valeur dans Swordfish.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Correspondance d\u00e9taill\u00e9e entre les entr\u00e9es et les sorties<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Entr\u00e9es (param\u00e8tres d\u00e9finis par l&rsquo;utilisateur)<\/strong><\/th><th><strong>Sorties (r\u00e9sultats calcul\u00e9s)<\/strong><\/th><th><strong>Interpr\u00e9tation et influence sur la g\u00e9om\u00e9trie<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>LOA (Longueur hors tout)<\/strong><\/td><td><strong>LOA = 8.985 m<\/strong><\/td><td>La longueur totale du bateau de l\u2019\u00e9trave au tableau arri\u00e8re.<\/td><\/tr><tr><td><strong>BOA (Largeur hors tout)<\/strong><\/td><td><strong>BOA = 2.769 m<\/strong><\/td><td>Largeur maximale du bateau, influen\u00e7ant la stabilit\u00e9 et l\u2019espace int\u00e9rieur.<\/td><\/tr><tr><td><strong>BOA Position (Position de la largeur maximale)<\/strong><\/td><td><strong>BWL = 2.591 m<\/strong><\/td><td>La largeur maximale \u00e0 la flottaison est l\u00e9g\u00e8rement inf\u00e9rieure \u00e0 la BOA, ce qui indique une certaine tonture dans les \u0153uvres mortes.<\/td><\/tr><tr><td><strong>Draft as BOA (Tirant d\u2019eau en fonction de la largeur)<\/strong><\/td><td><strong>T = 0.606 m<\/strong><\/td><td>Profondeur immerg\u00e9e de la coque, affectant la stabilit\u00e9 et la r\u00e9sistance hydrodynamique.<\/td><\/tr><tr><td><strong>Stern Width Percentage (Pourcentage de la largeur \u00e0 la poupe)<\/strong><\/td><td><strong>D\u00e9rivable \u00e0 partir de BWL et BOA<\/strong><\/td><td>La poupe est plus \u00e9troite que la largeur maximale, ce qui peut \u00eatre v\u00e9rifi\u00e9 par l\u2019analyse de la courbe de la section arri\u00e8re.<\/td><\/tr><tr><td><strong>Bow Knuckle Height (Hauteur du bouchain avant)<\/strong><\/td><td><strong>FF = 1.054 m<\/strong><\/td><td>Hauteur du pont \u00e0 l\u2019\u00e9trave par rapport \u00e0 la ligne de flottaison, influen\u00e7ant la capacit\u00e9 du bateau \u00e0 couper les vagues.<\/td><\/tr><tr><td><strong>Stern Height (Hauteur de la poupe)<\/strong><\/td><td><strong>FA = 0.684 m<\/strong><\/td><td>Hauteur du pont \u00e0 la poupe, impactant la forme arri\u00e8re du bateau.<\/td><\/tr><tr><td><strong>Chine (Bouchain)<\/strong><\/td><td><strong>Influence Cp, Cb, Cm<\/strong><\/td><td>Un bouchain marqu\u00e9 modifie le coefficient prismatique et le coefficient de bloc.<\/td><\/tr><tr><td><strong>Freeboard (Franc-bord)<\/strong><\/td><td><strong>FF = 1.054 m, FA = 0.684 m, FM = 0.754 m<\/strong><\/td><td>Indique la hauteur du pont au-dessus de l\u2019eau aux diff\u00e9rentes sections du bateau.<\/td><\/tr><tr><td><strong>Bow Angle (Angle de l\u2019\u00e9trave)<\/strong><\/td><td><strong>Cp_fwd = 0.518<\/strong><\/td><td>Indique si l\u2019\u00e9trave est fine ou plus volumineuse (proue droite ou tulip\u00e9e).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Comment reconstituer la car\u00e8ne ?<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>D\u00e9finir les dimensions principales<\/strong>\n<ul class=\"wp-block-list\">\n<li>LOA : longueur hors tout<\/li>\n\n\n\n<li>BOA : largeur hors tout<\/li>\n\n\n\n<li>BWL : largeur \u00e0 la flottaison<\/li>\n\n\n\n<li>T : tirant d\u2019eau<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>D\u00e9terminer les formes longitudinales<\/strong>\n<ul class=\"wp-block-list\">\n<li>Cp (0.521) et Cp_fwd (0.518) indiquent une proue relativement fine.<\/li>\n\n\n\n<li>Cp_aft (0.524) montre que l\u2019arri\u00e8re est l\u00e9g\u00e8rement plus volumineux que l\u2019avant.<\/li>\n\n\n\n<li>LCB (-4.807 m) et LCF (-4.99 m) sont plac\u00e9s en arri\u00e8re du centre du bateau, sugg\u00e9rant une car\u00e8ne l\u00e9g\u00e8rement porteuse vers l\u2019arri\u00e8re.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Analyser les sections transversales<\/strong>\n<ul class=\"wp-block-list\">\n<li>Cm (0.67) : La section ma\u00eetresse n\u2019est pas un rectangle parfait, mais plut\u00f4t un profil arrondi.<\/li>\n\n\n\n<li>Am (1.037 m\u00b2) : Aire de la section ma\u00eetresse, utilis\u00e9e pour redessiner la forme du ma\u00eetre bau.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Int\u00e9grer les hauteurs de pont et les bouchains<\/strong>\n<ul class=\"wp-block-list\">\n<li>FF, FA, FM donnent la hauteur du pont selon les endroits.<\/li>\n\n\n\n<li>Chine (non donn\u00e9 directement) doit \u00eatre estim\u00e9 en fonction du coefficient de bloc (Cb = 0.344), ce qui laisse penser \u00e0 une coque assez \u00e9lanc\u00e9e avec une certaine finesse sous la flottaison.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>D\u00e9finir la poupe et l\u2019\u00e9trave<\/strong>\n<ul class=\"wp-block-list\">\n<li>Bow Angle : Inclinaison de l\u2019\u00e9trave \u00e0 partir de Cp_fwd.<\/li>\n\n\n\n<li>Stern Width Percentage : Estim\u00e9 avec BWL et Cp_aft, donne une indication sur la largeur arri\u00e8re.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation des Logiciels Swordfish Swordfish est un outil de calcul et d&rsquo;analyse sp\u00e9cialis\u00e9 pour l&rsquo;architecture navale. Il permet d&rsquo;\u00e9valuer la stabilit\u00e9, la r\u00e9sistance structurelle et la performance hydrodynamique des navires. Son int\u00e9gration avec Grasshopper permet une approche param\u00e9trique de la conception navale, facilitant l&rsquo;exploration de multiples it\u00e9rations et optimisations. Grasshopper Grasshopper est un plugin de &hellip; <a href=\"https:\/\/www.keris-studio.fr\/blog\/?p=14293\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Grasshopper &#8211; Swordfish tutorial \u2013 03<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":14332,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,448,491,174],"tags":[413,175,430,451,47,605],"class_list":["post-14293","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3d","category-grasshopper","category-navale","category-simulations","tag-boat","tag-grasshopper","tag-navale","tag-rhino","tag-simulation","tag-swordfish"],"_links":{"self":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14293"}],"version-history":[{"count":3,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14293\/revisions"}],"predecessor-version":[{"id":14343,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14293\/revisions\/14343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/media\/14332"}],"wp:attachment":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}