{"id":4825,"date":"2013-10-07T01:56:20","date_gmt":"2013-10-07T01:56:20","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=4825"},"modified":"2013-10-15T16:31:41","modified_gmt":"2013-10-15T16:31:41","slug":"3d-printed-rocket-successfully-designed-built-and-test-by-uc-san-diego-students","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=4825","title":{"rendered":"3D-Printed rocket successfully designed, built and test by UC San Diego students"},"content":{"rendered":"<p>A message from the <a href=\"http:\/\/seds.ucsd.edu\/\" target=\"_blank\">UC San Diego SEDS Chapter<\/a> (see also their newsletter <a href=\"http:\/\/issuu.com\/datyam\/docs\/seds_newsletter_final?e=8936455\/4220927\" target=\"_d\">ISSUU &#8211; SEDS Newsletter &#8217;13<\/a>):<\/p>\n<p style=\"text-align: center;\"><strong>University Students Successfully Test 3D-Printed Rocket Engine<\/strong><\/p>\n<p>A group of students forming the UC San Diego chapter of the organization known as Students for the Exploration and Development of Space represented the Jacobs School of Engineering when they conducted a hot fire test for a 3D-printed metal rocket engine that they, themselves designed. The rocket engine, aptly named Tri-D, was tested at the Friends of Amateur Rocketry launch site in the Mojave Desert on the morning of Saturday, October 5th.<\/p>\n<p>\u201cIt was a resounding success and could be the next step in the development of cheaper propulsion systems and a commercializing of space,\u201d said President Deepak Atyam.<\/p>\n<p>The students worked closely with NASA\u2019s Marshall Space Flight Center to research the feasibility of additively manufactured rocket engines and designed an injector plate that employed the greatest features of 3D-printing technology. This method of constructing rocket engines opens possibilities for a whole new level of design with relatively few constraints, when compared to conventional methods of fabrication. Using additive manufacturing technology to print whole rocket engines greatly benefits the aerospace industry by cutting development costs to a fraction of what is associated with conventional manufacturing methods.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/k15hnT65IfM?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>The entire process, from the project\u2019s first conception in February to the final test on Saturday took around 8 months. The group of students\u2019 work earned them the titles of being the first university in the world and the first entity out of NASA to test an entirely additively manufactured rocket engine. Furthermore, the engine\u2019s design received the Student Prize award in the DIYRockets competition hosted by <a href=\"http:\/\/www.openspaceuniversity.org\/\" target=\"_blank\">DIYRockets Inc<\/a>.<\/p>\n<p>On Saturday morning, the team setup their hot fire mount system and ran through a full test of the capabilities of the engine with assistance from a local company called <a href=\"http:\/\/www.flometrics.com\/\" target=\"_blank\">Flometrics<\/a>. Tri-D was designed to power the third stage of a NanoSat launcher. NanoSats are miniaturized satellites that weigh 1.33 kilograms or less. The engine featured a unique injector plate design that was created by the team members, and a regenerative cooling jacket to make sure the motor doesn\u2019t overheat. No more than 7 inches long, the engine is fueled by kerosene and liquid oxygen and is capable of 200 lbs of thrust. The total fiscal cost for manufacturing the engine and test stand was only $6,800. Once the test started, a phenomenon known as mach diamonds was very clearly visible in the exhaust plume of Tri-D. This indicates a supersonic gas flow through the nozzle. The outcome of the hot fire test was very successful and is a testimony to the bright future ahead of additively manufactured engines.<\/p>\n<p><strong>Update<\/strong>: In the comments here comes a pointer to the\u00a0<a href=\"http:\/\/rocketmoonlighting.blogspot.com\/search?updated-max=2011-08-13T11:04:00-04:00&amp;max-results=5&amp;start=10&amp;by-date=false\" target=\"_d\">Rocket Moonlighting<\/a>\u00a0project, which tested a 3D printed rocket in 2011.<\/p>\n<p><strong>Update Oct.15.13<\/strong>: Paul Breed (<a href=\"http:\/\/unreasonablerocket.blogspot.com\/\" target=\"_d\" data-cke-saved-href=\"http:\/\/unreasonablerocket.blogspot.com\/\">Unreasonable Rocket<\/a>) informs me that he also\u00a0<a href=\"http:\/\/unreasonablerocket.blogspot.com\/2011\/02\/saturday-testing.html\" target=\"_blank\" data-cke-saved-href=\"http:\/\/unreasonablerocket.blogspot.com\/2011\/02\/saturday-testing.html\">test fired<\/a>\u00a0a 3D printed rocket in 2011. Furthermore, he was actually a &#8220;technical advisor to the\u00a0UCSD\u00a0group and they used my controls,\u00a0<a href=\"https:\/\/www.newspaceglobal.com\/observer\/MSS\" data-cke-saved-href=\"https:\/\/www.newspaceglobal.com\/observer\/MSS\">Masten<\/a>\u00a0donated valves,\u00a0<a href=\"https:\/\/www.newspaceglobal.com\/observer\/GSC\" data-cke-saved-href=\"https:\/\/www.newspaceglobal.com\/observer\/GSC\">Garvey<\/a>\u00a0donated tanks,\u00a0<a href=\"http:\/\/www.flometrics.com\/\" target=\"_blank\" data-cke-saved-href=\"http:\/\/www.flometrics.com\/\">Flometrics<\/a>\u00a0donated parts&#8221;. Both his and the\u00a0UCSD\u00a0rocket had some non-printed internal parts and welds.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A message from the UC San Diego SEDS Chapter (see also their newsletter ISSUU &#8211; SEDS Newsletter &#8217;13): University Students Successfully Test 3D-Printed Rocket Engine A group of students forming the UC San Diego chapter of the organization known as Students for the Exploration and Development of Space represented the Jacobs School of Engineering when &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=4825\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">3D-Printed rocket successfully designed, built and test by UC San Diego students<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[22,5],"tags":[],"class_list":["post-4825","post","type-post","status-publish","format-standard","hentry","category-education","category-rockets"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-1fP","jetpack-related-posts":[{"id":6172,"url":"https:\/\/hobbyspace.com\/Blog\/?p=6172","url_meta":{"origin":4825,"position":0},"title":"SEDS 2014 University Student Rocketry Challenge","author":"TopSpacer","date":"January 22, 2014","format":false,"excerpt":"SEDS\u00a0(Students for the Exploration and Development of Space) is sponsoring the\u00a02014 University Student Rocketry Challenge: SEDS is pleased to announce the 2014 University Student Rocketry Challenge.\u00a0 Now in it\u2019s fourth year, this competition challenges university students to design, build, and launch a high-powered rocket that carries a 3 lb payload\u2026","rel":"","context":"In &quot;Contests and Games&quot;","block_context":{"text":"Contests and Games","link":"https:\/\/hobbyspace.com\/Blog\/?cat=16"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":747,"url":"https:\/\/hobbyspace.com\/Blog\/?p=747","url_meta":{"origin":4825,"position":1},"title":"SEDS Rocketry Challenge","author":"TopSpacer","date":"February 20, 2013","format":false,"excerpt":"SEDS (Students for the Exploration and Development of Space) is sponsoring a rocket contest: 2013 High Power Rocketry Challenge -SEDS The SEDS Rocketry Challenge returns for 2013. This year teams are challenged with designing, building, and flying a rocket from the ground up that can carry a 3.0 pound (1.36kg)\u2026","rel":"","context":"In &quot;Contests and Games&quot;","block_context":{"text":"Contests and Games","link":"https:\/\/hobbyspace.com\/Blog\/?cat=16"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":15064,"url":"https:\/\/hobbyspace.com\/Blog\/?p=15064","url_meta":{"origin":4825,"position":2},"title":"Project Karman: UCB undergrad team aims to launch rocket past 100 kilometers","author":"TopSpacer","date":"October 15, 2017","format":false,"excerpt":"Project Karman is an undergraduate student led initiative at UC Berkeley to design, build, and launch a rocket that exceeds 100 kilomters in altitude. They currently have a crowdfunding campaign underway, which has raised $13,725 so far towards a goal of $25,000 with 16 days left:\u00a0\u00a0UC Berkeley | PROJECT KARMAN:\u2026","rel":"","context":"In &quot;Education&quot;","block_context":{"text":"Education","link":"https:\/\/hobbyspace.com\/Blog\/?cat=22"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/x4ptiotadas\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4779,"url":"https:\/\/hobbyspace.com\/Blog\/?p=4779","url_meta":{"origin":4825,"position":3},"title":"The new SEDS NOVA on line magazine","author":"TopSpacer","date":"October 4, 2013","format":false,"excerpt":"SEDS (Students for the Exploration and Development of Space) have revamped their NOVA newsletter into an on line resource:\u00a0NOVA | The Official Publication of SEDS-USA Fellow explorers, We at SEDS-USA are thrilled to relaunch the NOVA as an online publication. Historically, the NOVA has functioned as a newsletter among SEDS\u2026","rel":"","context":"In &quot;Activism&quot;","block_context":{"text":"Activism","link":"https:\/\/hobbyspace.com\/Blog\/?cat=3"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":17933,"url":"https:\/\/hobbyspace.com\/Blog\/?p=17933","url_meta":{"origin":4825,"position":4},"title":"Space transport roundup &#8211; Feb.22.2019","author":"TopSpacer","date":"February 22, 2019","format":false,"excerpt":"Another sampling of items related to traveling to and through space: ** SpaceX Crew Dragon Demo Mission passes review - NASA and SpaceX held a flight readiness review (FRR) today to determine if the Falcon 9\/Crew Dragon combo is ready for the first test flight to the ISS. The uncrewed\u2026","rel":"","context":"In &quot;Rockets&quot;","block_context":{"text":"Rockets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=5"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/02\/image0011-1024x769.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":17831,"url":"https:\/\/hobbyspace.com\/Blog\/?p=17831","url_meta":{"origin":4825,"position":5},"title":"Space transport roundup &#8211; Feb.15.2019","author":"TopSpacer","date":"February 15, 2019","format":false,"excerpt":"A sampling of recent items related to traveling to and through space: ** LEO Aerospace is a young launch company started by Purdue engineering students. They recently did a test of their balloon launch architecture: Successful launch of rocket from high-altitude balloon makes space more accessible to microsatellites - Purdue\u2026","rel":"","context":"In &quot;Rockets&quot;","block_context":{"text":"Rockets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=5"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/WfXsnbPazOU\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/4825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4825"}],"version-history":[{"count":5,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/4825\/revisions"}],"predecessor-version":[{"id":4931,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/4825\/revisions\/4931"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}