{"id":10893,"date":"2026-08-03T08:39:25","date_gmt":"2026-08-03T06:39:25","guid":{"rendered":"https:\/\/felsaris.com\/?post_type=glossar&#038;p=10893"},"modified":"2026-08-19T10:55:40","modified_gmt":"2026-08-19T08:55:40","slug":"3d-cfd","status":"publish","type":"glossar","link":"https:\/\/felsaris.com\/en\/glossar\/3d-cfd\/","title":{"rendered":"3D CFD"},"content":{"rendered":"<p>3D CFD describes the three-dimensional numerical simulation of fluid flow, heat transfer and species transport. Unlike simplified 1D or 2D models, it resolves velocity, pressure and temperature fields within a three-dimensional computational domain. This is especially important for complex geometries, flow deflections, vortices, boundary layers or non-uniform flow distribution. In product development, 3D CFD helps reduce physical prototypes and supports earlier engineering decisions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3D CFD is the three-dimensional simulation of fluid flow, heat transfer and species transport. It enables the analysis of complex flow phenomena and supports faster, more reliable product development with fewer physical prototypes.<\/p>\n","protected":false},"author":2,"featured_media":8654,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"class_list":["post-10893","glossar","type-glossar","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3D CFD Explained: Flow Simulation Basics | Felsaris<\/title>\n<meta name=\"description\" content=\"What 3D CFD is and how three-dimensional flow simulation makes pressure, velocity and heat transfer inside a component predictable before you build.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/felsaris.com\/en\/glossar\/3d-cfd\/\" \/>\n<meta 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