{"id":183365,"date":"2019-12-10T20:49:23","date_gmt":"2019-12-10T12:49:23","guid":{"rendered":"https:\/\/www.geek.com\/featured\/-1813278\/"},"modified":"2019-12-10T20:49:23","modified_gmt":"2019-12-10T12:49:23","slug":"watch-nasa-intentionally-breaks-rocket-fuel-tank-to-test-extreme-limits","status":"publish","type":"post","link":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2019\/12\/10\/watch-nasa-intentionally-breaks-rocket-fuel-tank-to-test-extreme-limits\/","title":{"rendered":"Watch: NASA Intentionally Breaks Rocket Fuel Tank To Test Extreme Limits"},"content":{"rendered":"<figure>\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.geek.com\/wp-content\/uploads\/2019\/12\/rocket-1-650x366.jpg?resize=640%2C360&#038;ssl=1\" width=\"640\" height=\"360\" data-recalc-dims=\"1\" \/><\/p>\n<div class=\"figcaption\">NASA pushed the SLS tank to its limits to see how much force it would take to cause the structure to fail (via NASA\/Dennis Olive)<\/div>\n<\/figure>\n<p><span style=\"font-weight: 400;\">NASA may not be a culinary institute, but it understands that you&#8217;ve got to crack a few eggs to make an omelette.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Engineers at the Marshall Space Flight Center last week <a href=\"https:\/\/www.nasa.gov\/exploration\/systems\/sls\/nasa-engineers-break-sls-test-tank-on-purpose-to-test-extreme-limits.html\"  rel=\"noopener\">deliberately blew up<\/a> the world&#8217;s largest rocket fuel tank to &#8220;really understand its breaking point.&#8221;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The test version of the Space Launch System rocket&#8217;s liquid hydrogen tank, when pushed beyond its design limits, withstood more than 260 percent of expected flight loads over five hours.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Then it popped like an overinflated balloon.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8220;We purposely took this tank to its extreme limits and broke it because pushing systems to the point of failure gives us additional data to help us build rockets intelligently,&#8221; Neil Otte, chief engineer of the SLS Stages Office, said in a statement.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Dec. 5 trial used a combination of gaseous nitrogen for pressurization and hydraulics for loads to push the tank to its limits, exposing it to higher forces that caused it to break\u2014just as predicted.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8220;This final tank test marks the largest-ever controlled test-to-failure of a NASA rocket stage pressurized tank,&#8221; according to Mike Nichols, Marshall&#8217;s lead test engineer for the tank. &#8220;This data will benefit all aerospace companies designing rocket tanks.&#8221;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The prototype\u2014fitted with thousands of sensors to measure stress, pressure, and temperature\u2014aced earlier assessments, withstanding forces expected during Artemis lunar missions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">High-speed cameras and microphones captured every moment, to help identify any incidences of buckling or cracking in the tank wall.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">See for yourself in the dramatic video NASA administrator Jim Bridenstile posted to Twitter on Monday:<\/span><\/p>\n<div class=\"embed\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Success! Engineers <a href=\"https:\/\/twitter.com\/NASA_Marshall?ref_src=twsrc%5Etfw\">@NASA_Marshall<\/a> tested the <a href=\"https:\/\/twitter.com\/NASA_SLS?ref_src=twsrc%5Etfw\">@NASA_SLS<\/a> liquid hydrogen test article tank to failure  \u2013 the tank withstood more than 260% of expected flight loads before buckling and rupturing! <a href=\"https:\/\/twitter.com\/hashtag\/Artemis?src=hash&amp;ref_src=twsrc%5Etfw\">#Artemis<\/a> MORE:  <a href=\"https:\/\/t.co\/xznmov26FP\">https:\/\/t.co\/xznmov26FP<\/a> <a href=\"https:\/\/t.co\/qAIyapEJA5\">pic.twitter.com\/qAIyapEJA5<\/a><\/p>\n<p>&mdash; Jim Bridenstine (@JimBridenstine) <a href=\"https:\/\/twitter.com\/JimBridenstine\/status\/1204163744814772224?ref_src=twsrc%5Etfw\">December 9, 2019<\/a><\/p>\n<\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/div>\n<p><span style=\"font-weight: 400;\">As functional testing of the assembled SLS core stage for the Artemis I mission wraps up, engineers have already begun building the core stage for Artemis II.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">At 212 feet tall, this is the largest, most complex rocket stage NASA has built since the 1960s, when its Saturn V launch vehicle powered Apollo missions to the Moon.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">SLS is the only booster that can send Orion, astronauts, and supplies to Earth&#8217;s satellite in a single trip.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8220;We will be flying the Space Launch System for decades to come,&#8221; Otte said. &#8220;And breaking the propellant tank today will help us safely and efficiently evolve the SLS rocket as our desired missions evolve.&#8221;<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">More on Geek.com:<\/span><\/i><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/www.geek.com\/news\/nasas-sls-rocket-visualization-may-help-accelerate-spacecraft-design-1809759\/\"  rel=\"noopener\"><span style=\"font-weight: 400;\">NASA&#8217;s SLS Rocket Visualization May Help Accelerate Spacecraft Design<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/www.geek.com\/news\/nasa-reveals-new-lunar-lander-concept-for-moon-missions-1811954\/\"  rel=\"noopener\"><span style=\"font-weight: 400;\">NASA Shows Off New Lunar Lander Concept<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/www.geek.com\/news\/watch-nasas-super-guppy-delivers-orion-spacecraft-to-ohio-airport-1811781\/\"  rel=\"noopener\"><span style=\"font-weight: 400;\">Watch: NASA&#8217;s Super Guppy Delivers Orion Spacecraft to Ohio Airport<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<figure><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.geek.com\/wp-content\/uploads\/2019\/12\/rocket-1-650x366.jpg\" width=\"650\" height=\"366\"><\/p>\n<div>NASA pushed the SLS tank to its limits to see how much force it would take to cause the structure to fail (via NASA\/Dennis Olive)<\/div>\n<\/figure>\n<p>NASA may not be a culinary institute, but it understands that you&rsquo;ve got to crack a few eggs to make an omelette. Engineers at the Marshall Space Flight Center last week deliberately blew [&hellip;]<\/p>\n<p>The post <a rel=\"nofollow\" href=\"https:\/\/www.geek.com\/tech\/watch-nasa-intentionally-breaks-rocket-fuel-tank-to-test-extreme-limits-1813278\/\">Watch: NASA Intentionally Breaks Rocket Fuel Tank To Test Extreme Limits<\/a> appeared first on <a rel=\"nofollow\" href=\"https:\/\/www.geek.com\/\">Geek.com<\/a>.<\/p>\n<p> <a href=\"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2019\/12\/10\/watch-nasa-intentionally-breaks-rocket-fuel-tank-to-test-extreme-limits\/\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"slim_seo":[],"_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":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[6980,2,7415,2542,2047,5250,7416,7417,2077,7],"tags":[364,398,402,397,414,413,410,409,407,408,406,399,400,394,10,401,372,396,403,412,374,411,395,371,405,404,366],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p7prtj-LHv","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/183365"}],"collection":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/comments?post=183365"}],"version-history":[{"count":1,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/183365\/revisions"}],"predecessor-version":[{"id":183366,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/183365\/revisions\/183366"}],"wp:attachment":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/media?parent=183365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/categories?post=183365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/tags?post=183365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}