{"id":6892,"date":"2019-12-11T09:48:56","date_gmt":"2019-12-11T09:48:56","guid":{"rendered":"https:\/\/machidee.de\/detail\/fixed-weirs-piano-key-weir\/"},"modified":"2022-11-03T09:40:27","modified_gmt":"2022-11-03T09:40:27","slug":"fixed-weirs-piano-key-weir","status":"publish","type":"avada_portfolio","link":"https:\/\/machidee.de\/en\/detail\/fixed-weirs-piano-key-weir\/","title":{"rendered":"Fixed Weirs &#8211; Piano Key Weir"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><p>A weir is a barrier structure that regulates or closes off the flow of a watercourse. This means that a weir is also a dam structure. The piano key weir shown here is a fixed weir that has a greater overflow length than an overflow weir, and has a low structural breadth. This animation was inspired by discussions with weir specialist Dr. Michael Gebhardt (www.baw.de) &#8211; many thanks!<\/p>\n<p>The size of the model area is 30 m x 13 m (base area), polygon count of the model: 2,626, render engine Vray 4.0 Next.<\/p>\n<h2>On calculating with PhoenixFD<\/h2>\n<p>PhoenixFD is a fluid solver that is integrated directly into 3ds max via plug-in and provides fast and convincing results.<\/p>\n<p>Dimensions of the computational grid: 30 m x 13 m x 7 m, number of grid elements: 21,840,000, determination of velocity (v), foam, splash, wetmaps, open discharge conditions (no build-up within the system).<\/p>\n<p>Duration of animation 18 seconds. The animation was slowed down by half and extended to 36 seconds.<\/p>\n<p>The 3D model was created as part of a test series for various fluid solvers in 3ds max with PhoenixFD.<\/p>\n<\/div><div class=\"fusion-video fusion-vimeo\" style=\"--awb-max-width:600px;--awb-max-height:360px;\"><div class=\"video-shortcode\"><div class=\"fluid-width-video-wrapper\" style=\"padding-top:60%;\" ><iframe title=\"Vimeo video player 1\" src=\"https:\/\/player.vimeo.com\/video\/378722476?autoplay=0&amp;autopause=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><div class=\"fusion-text fusion-text-2\"><h2 style=\"line-height: 27px;\" data-fontsize=\"18\" data-lineheight=\"27\" data-fusion-font=\"true\">Simulation with Real Flow 10<\/h2>\n<p>Real Flow is a simulation software for fluid simulations that can be used both as a stand-alone application and as a plug-in for 3ds max.<\/p>\n<p>The calculation was carried out using SPH (Smoothed Particle Hydrodynamics) and was calculated for fluid (water body) and spray (foam, splash)<\/p>\n<p>The maximum number of particles in the water body is just under 5 million. The export for further processing in 3ds max was done as water body and spray system.<a href=\"https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow.png\" data-caption=\"\"><img decoding=\"async\" class=\"lazyload size-full wp-image-3573\" src=\"https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow.png\" data-orig-src=\"https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow.png\" alt=\"Fluid mesh with foam particles\" width=\"2048\" height=\"652\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272048%27%20height%3D%27652%27%20viewBox%3D%270%200%202048%20652%27%3E%3Crect%20width%3D%272048%27%20height%3D%27652%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-200x64.png 200w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-300x96.png 300w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-400x127.png 400w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-600x191.png 600w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-768x245.png 768w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-800x255.png 800w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-1024x326.png 1024w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-1200x382.png 1200w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow-1536x489.png 1536w, https:\/\/machidee.de\/wp-content\/uploads\/2019\/12\/Realflow.png 2048w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/a><\/p>\n<p>Fluid mesh with foam particles<\/p>\n<p>In this case, the simulation itself was carried out in Real Flow 10, the generated result data was loaded into 3ds max with the help of an import plug-in and rendered there with VRay.<\/p>\n<\/div><div class=\"fusion-video fusion-vimeo\" style=\"--awb-max-width:600px;--awb-max-height:360px;\"><div class=\"video-shortcode\"><div class=\"fluid-width-video-wrapper\" style=\"padding-top:60%;\" ><iframe title=\"Vimeo video player 2\" src=\"https:\/\/player.vimeo.com\/video\/389692339?autoplay=0&amp;autopause=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Test animation using 3ds max and PhoenixFD to show how fixed weir systems work<\/p>\n","protected":false},"author":5,"featured_media":5908,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"portfolio_category":[425],"portfolio_skills":[373,372,374,453,432,371],"portfolio_tags":[456,457,463,462],"class_list":["post-6892","avada_portfolio","type-avada_portfolio","status-publish","format-standard","has-post-thumbnail","hentry","portfolio_category-hydrotainment-en","portfolio_skills-3d-modeling-en-2","portfolio_skills-3d-visualization-en-2","portfolio_skills-animation-en-2","portfolio_skills-cfd-en","portfolio_skills-fluid-visualization-en","portfolio_skills-visualisierung-en","portfolio_tags-3ds-max-en","portfolio_tags-phoenixfd-en","portfolio_tags-piano-key-weir","portfolio_tags-weir-systems"],"_links":{"self":[{"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/avada_portfolio\/6892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/avada_portfolio"}],"about":[{"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/types\/avada_portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/comments?post=6892"}],"version-history":[{"count":0,"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/avada_portfolio\/6892\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/media\/5908"}],"wp:attachment":[{"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/media?parent=6892"}],"wp:term":[{"taxonomy":"portfolio_category","embeddable":true,"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/portfolio_category?post=6892"},{"taxonomy":"portfolio_skills","embeddable":true,"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/portfolio_skills?post=6892"},{"taxonomy":"portfolio_tags","embeddable":true,"href":"https:\/\/machidee.de\/en\/wp-json\/wp\/v2\/portfolio_tags?post=6892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}