{"id":94249,"date":"2019-04-11T10:53:32","date_gmt":"2019-04-11T10:53:32","guid":{"rendered":"http:\/\/facfox.com\/insights\/use-lattice-structure-instead-of-support-to-achieve-lightweight-and-high-strength-design.3dm"},"modified":"2020-11-10T09:15:14","modified_gmt":"2020-11-10T09:15:14","slug":"use-lattice-structure-instead-of-support-to-achieve-lightweight-and-high-strength-design","status":"publish","type":"post","link":"https:\/\/facfox.com\/news\/use-lattice-structure-instead-of-support-to-achieve-lightweight-and-high-strength-design\/","title":{"rendered":"Use Lattice Structure Instead of Support to Achieve Lightweight and High-strength Design"},"content":{"rendered":"<div class=\"bpp-post-content\">\n<p style=\"text-align: justify;\">In the metal printing process, the support can play a role in heat conduction and prevent stress and deformation, but the presence of the support also brings a lot of inconvenience to post-processing. <span style=\"color: #021eaa;\">The appearance of the hollow support greatly reduces the difficulty of removing the support<\/span>, and at the same time is beneficial to save materials.<\/p>\n<p style=\"text-align: justify;\">Topology optimization is an important means to achieve a weight reduction of parts. With the optimization of the <span style=\"color: #021eaa;\">structure, a large number of hollow structures will appear in the parts, and support must be added during the SLM printing process to achieve smooth production<\/span>.<\/p>\n<p style=\"text-align: justify;\">Among the many cases of Materialise, one is to <span style=\"color: #021eaa;\">use a lattice structure to replace the support to realize<\/span> the application of <span style=\"color: #021eaa;\">lightweight and high-strength design<\/span>.<\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #021eaa; font-size: 18px;\"><strong>Case 1: Titanium aerospace parts with 63% weight loss<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\">GE Aviation used 3D printing to manufacture the famous integrated fuel nozzle. <span style=\"color: #021eaa;\">They are one of many companies that understand that 3D printing technology can have a huge impact on the aerospace industry<\/span>. This is not only reflected in the supply chain, but also in terms of weight reduction. Lighter aircraft can save more fuel.<\/p>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-94246 aligncenter\" title=\"\u91c7\u7528\u70b9\u9635\u7ed3\u6784\u66ff\u4ee3\u652f\u6491\u5b9e\u73b0\u8f7b\u91cf\u5316\u548c\u9ad8\u5f3a\u8bbe\u8ba1\" src=\"https:\/\/facfox.com\/wp-content\/uploads\/2020\/04\/20200411_5e9131312d46a-1.jpg\" alt=\"\u91c7\u7528\u70b9\u9635\u7ed3\u6784\u66ff\u4ee3\u652f\u6491\u5b9e\u73b0\u8f7b\u91cf\u5316\u548c\u9ad8\u5f3a\u8bbe\u8ba1\" width=\"564\" height=\"489\"   style=\"display:none\"><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #021eaa;\">Using Materialise software that is fully compatible with simulation and analysis software, users can manufacture lightweight and high-strength industrial metal parts<\/span>. The part is 3D printed with titanium alloy at GE&#8217;s metal printing center in Bremen. Compared with components manufactured by traditional technology, the weight is reduced by 63%.<\/p>\n<h2 style=\"text-align: justify;\"><strong><span style=\"color: #021eaa;\">How to manufacture high-strength and lightweight components<\/span><\/strong><\/h2>\n<p style=\"text-align: justify;\">In order to reduce the weight of the bracket and support structure, the Materialise team used the design optimization software 3-matic to <span style=\"color: #021eaa;\">detect which areas can be replaced with a honeycomb structure<\/span>. These areas can reduce the use of materials while ensuring the required strength. The team then <span style=\"color: #021eaa;\">determined the size and location of the structural unit<\/span> and redesigned the components to ensure that they could be printed.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-94247 aligncenter\" title=\"\u91c7\u7528\u70b9\u9635\u7ed3\u6784\u66ff\u4ee3\u652f\u6491\u5b9e\u73b0\u8f7b\u91cf\u5316\u548c\u9ad8\u5f3a\u8bbe\u8ba1\" src=\"https:\/\/facfox.com\/wp-content\/uploads\/2020\/04\/20200411_5e913131d822b-1.jpg\" alt=\"\u91c7\u7528\u70b9\u9635\u7ed3\u6784\u66ff\u4ee3\u652f\u6491\u5b9e\u73b0\u8f7b\u91cf\u5316\u548c\u9ad8\u5f3a\u8bbe\u8ba1\" width=\"640\" height=\"200\" \/><\/p>\n<p style=\"text-align: justify;\">The application team modified the beam diameter based on the stress and printability, and <span style=\"color: #021eaa;\">tested the stress accumulation in the final design to check whether topology optimization is required<\/span>. After multiple simulation iterations, the weight of the bracket was reduced by 63%.<\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #021eaa;\"><strong>Final result<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #021eaa; font-size: 12px;\">\u25cf<\/span> The support that was originally worn-out is replaced by a functional lightweight structure<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #021eaa; font-size: 12px;\">\u25cf<\/span> Reduce the workload of post-processing<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #021eaa; font-size: 12px;\">\u25cf<\/span> 63% reduction in material usage<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #021eaa; font-size: 12px;\">\u25cf<\/span> Since the use of materials is reduced and the support area is enlarged, the thermal stress is reduced<\/p>\n<p style=\"text-align: justify;\">With the seamless connection between 3-matic and finite element analysis software, <span style=\"color: #021eaa;\">the strength and<\/span> printability of <span style=\"color: #021eaa;\">metal parts <strong>can<\/strong> be guaranteed<\/span>. Such significant weight loss can greatly reduce aircraft fuel consumption and carbon emissions.<\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #021eaa; font-size: 18px;\"><strong>Case 2: Airflow cooler<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\">When a fan is used to generate airflow, because the laminar flow is generated, the blades of the fan will block part of the airflow, resulting in reduced efficiency. The <span style=\"color: #021eaa;\">unique fin design inside<\/span> this airflow cooler <span style=\"color: #021eaa;\">helps to form turbulence<\/span> and increase the airflow velocity.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-94248\" title=\"\u91c7\u7528\u70b9\u9635\u7ed3\u6784\u66ff\u4ee3\u652f\u6491\u5b9e\u73b0\u8f7b\u91cf\u5316\u548c\u9ad8\u5f3a\u8bbe\u8ba1\" src=\"https:\/\/facfox.com\/wp-content\/uploads\/2020\/04\/20200411_5e9131328a69a-1.jpg\" alt=\"\u91c7\u7528\u70b9\u9635\u7ed3\u6784\u66ff\u4ee3\u652f\u6491\u5b9e\u73b0\u8f7b\u91cf\u5316\u548c\u9ad8\u5f3a\u8bbe\u8ba1\" width=\"640\" height=\"426\" \/><\/p>\n<p style=\"text-align: left;\">The <span style=\"color: #021eaa;\">outside of the<\/span> airflow cooler <span style=\"color: #021eaa;\">is a conformable cooling water channel suitable for 3D printing manufacturing<\/span>, which plays the best cooling effect. The lower surface temperature helps the internal hot air to diffuse outwards and obtain a larger contact area with the fins, thereby forming greater turbulence.<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #021eaa;\">The lattice structure in the fins avoids the need for supporting structures, and is both light and strong<\/span>. Careful consideration was also given to the design to avoid powder being caught inside the component as much as possible.<\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #021eaa; font-size: 18px;\"><strong>End<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\">Whether it is weight loss, or <span style=\"color: #021eaa;\"><strong>printability,<\/strong><\/span> and even how to improve performance and avoid manufacturing defects, the design will be 3D printing to manufacture the entire chain of extremely important part.<\/p>\n<div class=\"mkb-shortcode-container\">\n<div class=\"mkb-info\">\n<div class=\"mkb-info__icon\"><\/div>\n<div class=\"mkb-info__content\">FacFox has versatille manufacturing service including 3D printing, CNC milling, urethane casting, injection molding etc. We are the best partner to realize your creation, submit a request for quote <span style=\"text-decoration: underline;\"><strong><span style=\"color: #bb0000;\"><a href=\"\/make\" style=\"color: #bb0000; text-decoration: underline;\">here<\/a><\/span><\/strong><\/span> !<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>In the metal printing process, the support can play a role in heat conduction and prevent stress and deformation, but the presence of the support also brings a lot of inconvenience to post-processing. The appearance of the hollow support greatly reduces the difficulty of removing the support, and at the same time is beneficial to [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":183724,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"https:\/\/facfox.com\/wp-content\/uploads\/2020\/04\/20200411_5e9131312d46a-1.jpg","fifu_image_alt":"","footnotes":""},"categories":[58],"tags":[88,57,68,114],"class_list":["post-94249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-lattice","tag-slm","tag-supporting-structure","tag-topology"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Use Lattice Structure Instead of Support to Achieve Lightweight and High-strength Design - 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