{"id":3984,"date":"2026-01-07T13:05:05","date_gmt":"2026-01-07T13:05:05","guid":{"rendered":"https:\/\/hdmf-consulting.com\/?page_id=3984"},"modified":"2026-04-25T21:55:13","modified_gmt":"2026-04-25T21:55:13","slug":"marine-and-coastal-modeling","status":"publish","type":"page","link":"https:\/\/hdmf-consulting.com\/fr\/marine-and-coastal-modeling\/","title":{"rendered":"Mod\u00e9lisation marine et c\u00f4ti\u00e8re"},"content":{"rendered":"<div class=\"wp-block-uagb-advanced-heading uagb-block-7b459f33\"><div class=\"uagb-heading-text\">Mod\u00e9lisation marine et c\u00f4ti\u00e8re<\/div><div class=\"uagb-separator\"><\/div><\/div>\n\n\n\n<style>\n.hdmf-layout,\n.hdmf-layout *{\n  box-sizing:border-box;\n  font-family:'Poppins', sans-serif;\n}\n\n.hdmf-layout{\n  max-width:1360px;                      \n  margin:0 auto;\n  padding:48px 24px 80px;\n  color:#18324B;\n}\n\n.hdmf-section{\n  background:#ffffff;\n  border:1px solid rgba(24,50,75,0.08);\n  border-radius:24px;\n  box-shadow:0 10px 28px rgba(16,42,67,0.08);\n  overflow:hidden;\n  margin-bottom:28px;\n}\n\n.hdmf-inner{\n  padding:36px;\n}\n\n.hdmf-title-main{\n  font-size:44px;\n  line-height:1.08;\n  font-weight:700;\n  letter-spacing:-0.02em;\n  color:#0F2E4E;\n  margin:0 0 18px;\n}\n\n.hdmf-title{\n  font-size:30px;\n  line-height:1.14;\n  font-weight:700;\n  color:#0F2E4E;\n  margin:0 0 16px;\n}\n\n.hdmf-text{\n  font-size:17px;\n  line-height:1.78;\n  color:#42596F;\n  margin:0;\n}\n\n.hdmf-text + .hdmf-text{\n  margin-top:14px;\n}\n\n.hdmf-hero{\n  display:grid;\n  grid-template-columns:1.1fr 0.9fr;\n  align-items:stretch;\n}\n\n.hdmf-hero .hdmf-copy{\n  padding:42px;\n}\n\n.hdmf-media{\n  padding:14px;\n  background:#ffffff;\n}\n\n.hdmf-media img,\n.hdmf-media video{\n  width:100%;\n  display:block;\n  border-radius:18px;\n  object-fit:cover;\n  object-position:center center;\n  background:#ffffff;\n}\n\n.hdmf-hero .hdmf-media{\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  background:#ffffff;\n}\n\n.hdmf-hero .hdmf-media video,\n.hdmf-hero .hdmf-media img{\n  width:100% !important;\n  height:auto !important;\n  min-height:0 !important;\n  max-height:420px;\n  object-fit:contain !important;\n  object-position:center center !important;\n  background:#ffffff !important;\n}\n\n.hdmf-full-media{\n  padding:0 24px 24px;\n}\n\n.hdmf-full-media img,\n.hdmf-full-media video{\n  width:100%;\n  display:block;\n  border-radius:18px;\n  object-fit:cover;\n  background:#EAF1F7;\n}\n\n.hdmf-hydro video,\n.hdmf-hydro img{\n  height:420px;\n}\n\n.hdmf-tall video,\n.hdmf-tall img{\n  height:620px;\n}\n\n.hdmf-two-media{\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:16px;\n  padding:0 24px 24px;\n}\n\n.hdmf-two-media img,\n.hdmf-two-media video{\n  width:100%;\n  height:280px;\n  display:block;\n  border-radius:18px;\n  object-fit:cover;\n  background:#EAF1F7;\n}\n\n@media (max-width: 980px){\n  .hdmf-hero{\n    grid-template-columns:1fr;\n  }\n\n  .hdmf-title-main{\n    font-size:36px;\n  }\n\n  .hdmf-title{\n    font-size:26px;\n  }\n\n  .hdmf-hydro video,\n  .hdmf-hydro img{\n    height:320px;\n  }\n\n  .hdmf-tall video,\n  .hdmf-tall img{\n    height:420px;\n  }\n}\n\n@media (max-width: 767px){\n  .hdmf-layout{\n    padding:28px 16px 56px;\n  }\n\n  .hdmf-inner,\n  .hdmf-hero .hdmf-copy{\n    padding:24px;\n  }\n\n  .hdmf-title-main{\n    font-size:30px;\n  }\n\n  .hdmf-title{\n    font-size:22px;\n  }\n\n  .hdmf-text{\n    font-size:16px;\n    line-height:1.7;\n  }\n\n  .hdmf-two-media{\n    grid-template-columns:1fr;\n  }\n\n  .hdmf-two-media img,\n  .hdmf-two-media video,\n  .hdmf-hydro video,\n  .hdmf-hydro img,\n  .hdmf-tall video,\n  .hdmf-tall img,\n  .hdmf-hero .hdmf-media video,\n  .hdmf-hero .hdmf-media img{\n    height:220px;\n    min-height:220px;\n  }\n}\n<\/style>\n\n<section class=\"hdmf-layout\">\n\n  <!-- 1. INTRO -->\n  <div class=\"hdmf-section hdmf-hero\">\n    <div class=\"hdmf-copy\">\n      <p class=\"hdmf-text\">\n        La mod\u00e9lisation marine et c\u00f4ti\u00e8re permet d\u2019analyser les processus hydrodynamiques qui gouvernent les environnements c\u00f4tiers, littoraux et offshore. Les simulations num\u00e9riques sont utilis\u00e9es pour \u00e9tudier les interactions entre la houle, les courants, la mar\u00e9e, les c\u00f4tes naturelles et les am\u00e9nagements maritimes.\nCes analyses appuient les \u00e9tudes de planification c\u00f4ti\u00e8re, de d\u00e9veloppement portuaire, de protection du littoral et de conception d\u2019infrastructures marines.\n      <\/p>\n    <\/div>\n\n    <div class=\"hdmf-media\">\n      <video autoplay muted loop playsinline>\n        <source src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/02\/VideoProject-ezgif.com-crop-video-1.mp4\" type=\"video\/mp4\">\n      <\/video>\n    <\/div>\n  <\/div>\n\n  <!-- 2. COASTAL AND MARINE HYDRODYNAMICS -->\n  <div class=\"hdmf-section\">\n    <div class=\"hdmf-inner\">\n      <h2 class=\"hdmf-title\">Hydrodynamique marine et c\u00f4ti\u00e8re<\/h2>\n      <p class=\"hdmf-text\">\n        Nous r\u00e9alisons des mod\u00e9lisations num\u00e9riques avanc\u00e9es de l\u2019hydrodynamique c\u00f4ti\u00e8re et de la transformation de la houle, depuis les conditions offshore jusqu\u2019aux zones littorales et \u00e0 l\u2019interface avec le rivage.\nEn couplant des mod\u00e8les spectraux de propagation de la houle avec des solveurs hydrodynamiques 2D\/3D \u00e0 surface libre, nous repr\u00e9sentons les principaux processus contr\u00f4lant la r\u00e9ponse c\u00f4ti\u00e8re : shoaling, r\u00e9fraction, diffraction, d\u00e9ferlement, interactions houle\u2013courant, mar\u00e9e et for\u00e7age \u00e9olien.\n      <\/p>\n      <p class=\"hdmf-text\">\n        Cette approche int\u00e9gr\u00e9e permet d\u2019appuyer les \u00e9tudes de submersion marine, d\u2019inondation c\u00f4ti\u00e8re, de dimensionnement des ouvrages maritimes, ainsi que les strat\u00e9gies de protection et de r\u00e9silience du littoral. Elle fournit des indicateurs scientifiquement robustes pour d\u00e9finir les conditions de projet, les niveaux d\u2019al\u00e9a et la performance des mesures d\u2019att\u00e9nuation, en conditions actuelles et futures.\n      <\/p>\n    <\/div>\n\n    <div class=\"hdmf-full-media hdmf-hydro\">\n      <video autoplay muted loop playsinline>\n        <source src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/02\/tomawac_waveheight_animation-ezgif.com-gif-to-mp4-converter-2.mp4\" type=\"video\/mp4\">\n      <\/video>\n    <\/div>\n  <\/div>\n\n  <!-- 3. WAVES, CURRENTS AND TIDAL PROCESSES -->\n<style>\n.waves-fix{\n  display:flex;\n  gap:30px;\n  align-items:stretch;\n}\n\n.waves-text{\n  flex: 1.2;\n  padding: 28px 28px 28px 34px;\n  min-width: 0;\n}\n\n.waves-text .hdmf-title,\n.waves-text .hdmf-text{\n  margin-left: 0 !important;\n  padding-left: 0 !important;\n}\n\n.waves-text .hdmf-title{\n  margin-top: 0;\n  margin-bottom: 18px;\n}\n\n.waves-text .hdmf-text + .hdmf-text{\n  margin-top: 18px;\n}\n}\n\n.waves-media{\n  flex:0.8;\n}\n\n.waves-media video,\n.waves-media img{\n  width:100%;\n  height:100%;\n  max-height:700px;\n  object-fit:contain;\n  border-radius:18px;\n  background:#eef3f8;\n}\n\n@media (max-width: 900px){\n  .waves-fix{\n    flex-direction:column;\n  }\n\n  .waves-media video,\n  .waves-media img{\n    max-height:320px;\n  }\n}\n<\/style>\n\n<div class=\"hdmf-section waves-fix\">\n\n  <div class=\"waves-text\">\n    <h2 class=\"hdmf-title\">Houle, courants et processus de mar\u00e9e<\/h2>\n\n    <p class=\"hdmf-text\">\n      Les \u00e9tudes num\u00e9riques s\u2019appuient de plus en plus sur des mod\u00e8les hydrodynamiques 2D et 3D afin de repr\u00e9senter l\u2019influence combin\u00e9e de la mar\u00e9e, de la circulation g\u00e9n\u00e9rale et du vent sur les syst\u00e8mes c\u00f4tiers et marins, depuis les c\u00f4tes ouvertes jusqu\u2019aux bassins semi-ferm\u00e9s.\nCes mod\u00e8les permettent de r\u00e9soudre les niveaux d\u2019eau, les courants moyens sur la verticale et\/ou les structures verticales de courant, ainsi que leur variabilit\u00e9 spatiale et temporelle sous conditions op\u00e9rationnelles ou extr\u00eames.\n    <\/p>\n\n    <p class=\"hdmf-text\">\n      Lorsque cela est pertinent, le c\u0153ur hydrodynamique est coupl\u00e9 \u00e0 un mod\u00e8le de propagation de la houle afin de prendre en compte les interactions houle\u2013courant, notamment les courants induits par la houle, les gradients de contraintes de radiation et la d\u00e9rive de Stokes. Cette approche am\u00e9liore la repr\u00e9sentation des processus de transport en zone c\u00f4ti\u00e8re et des for\u00e7ages hydrodynamiques appliqu\u00e9s aux ouvrages.\n    <\/p>\n\n    <p class=\"hdmf-text\">\n      Elle permet d\u2019\u00e9valuer la r\u00e9ponse du littoral, les trajectoires s\u00e9dimentaires et les conditions de chargement n\u00e9cessaires \u00e0 la conception des ouvrages, \u00e0 la gestion du trait de c\u00f4te et \u00e0 l\u2019analyse de performance des structures maritimes.\n    <\/p>\n  <\/div>\n\n  <div class=\"waves-media\">\n    <video autoplay muted loop playsinline>\n      <source src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/02\/vectors_anim_surface_bottom_all_timesteps-ezgif.com-gif-to-mp4-converter.mp4\" type=\"video\/mp4\">\n    <\/video>\n  <\/div>\n\n<\/div>\n\n  <!-- 4. PORT AGITATION -->\n  <div class=\"hdmf-section\">\n    <div class=\"hdmf-inner\">\n      <h2 class=\"hdmf-title\">Agitation portuaire et hydrodynamique des bassins<\/h2>\n      <p class=\"hdmf-text\">\n        La mod\u00e9lisation portuaire s\u2019int\u00e9resse \u00e0 la p\u00e9n\u00e9tration de la houle, \u00e0 la r\u00e9sonance des bassins et aux processus de circulation dans les ports et bassins ferm\u00e9s ou semi-ferm\u00e9s.\nLes simulations num\u00e9riques permettent d\u2019\u00e9valuer les niveaux d\u2019agitation, les conditions de mouillage, la tenue \u00e0 quai et l\u2019op\u00e9rabilit\u00e9 des navires sous diff\u00e9rents \u00e9tats de mer et conditions de mar\u00e9e.\n      <\/p>\n      <p class=\"hdmf-text\">\n        Les r\u00e9sultats appuient la s\u00e9curit\u00e9 de la navigation, la performance des infrastructures portuaires et l\u2019optimisation des plans de masse. Ils contribuent ainsi \u00e0 une prise de d\u00e9cision fiable pour la conception, l\u2019extension ou la protection des ports et ouvrages c\u00f4tiers.\n      <\/p>\n    <\/div>\n\n    <div class=\"hdmf-two-media\">\n      <video autoplay muted loop playsinline>\n        <source src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/02\/ezgif-711f45c28ecb7d24-ezgif.com-gif-to-mp4-converter.mp4\" type=\"video\/mp4\">\n      <\/video>\n\n      <img decoding=\"async\" src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/02\/HS_larache-1024x882.png\" alt=\"Port agitation modelling image\">\n    <\/div>\n  <\/div>\n\n<\/section>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Marine and Coastal Modeling Marine and coastal modelling is applied to analyse hydrodynamic processes governing coastal and offshore environments. Numerical simulations are used to investigate the interaction of waves, currents and tides with natural coastlines and engineered systems, supporting coastal planning, port development and marine infrastructure studies. Coastal and Marine Hydrodynamics We deliver state-of-the-art numerical [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-3984","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"vandalinic.vl@gmail.com","author_link":"https:\/\/hdmf-consulting.com\/fr\/author\/vandalinic-vlgmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Marine and Coastal Modeling Marine and coastal modelling is applied to analyse hydrodynamic processes governing coastal and offshore environments. Numerical simulations are used to investigate the interaction of waves, currents and tides with natural coastlines and engineered systems, supporting coastal planning, port development and marine infrastructure studies. Coastal and Marine Hydrodynamics We deliver state-of-the-art numerical\u2026","_links":{"self":[{"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/pages\/3984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/comments?post=3984"}],"version-history":[{"count":58,"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/pages\/3984\/revisions"}],"predecessor-version":[{"id":5618,"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/pages\/3984\/revisions\/5618"}],"wp:attachment":[{"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/media?parent=3984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}