{"id":685239,"date":"2017-11-21T03:00:00","date_gmt":"2017-11-21T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=d6fdbec64be2fc8979ea466e29b9d210"},"modified":"2017-11-21T03:00:00","modified_gmt":"2017-11-21T00:00:00","slug":"high-powered-rocketry-design-construction-and-launching-experience-and-analysis","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=685239","title":{"rendered":"High powered rocketry: design, construction, and launching experience and analysis"},"content":{"rendered":"<p>In this study, the nuts and bolts of designing and building a high powered rocket have been<br \/>\npresented. A computer simulation program called RockSim was used to design the rocket. Simulation<br \/>\nresults are consistent with time variations of altitude, velocity, and acceleration obtained in the<br \/>\nactual flight. The actual drag coefficient was determined by using altitude back-tracking method and<br \/>\nfound to be 0.825. Speed of the exhaust determined to be 2.5 km s \u22121 by analyzing the thrust curve<br \/>\nof the rocket. Acceleration in the coasting phase of the flight, represented by the second-degree<br \/>\npolynomial of a small leading coefficient, have been found to approach \u2018- g \u2019 asymptotically.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this study, the nuts and bolts of designing and building a high powered rocket have been<br \/>\npresented. A computer simulation program called RockSim was used to design the rocket. Simulation<br \/>\nresults are consistent with time variations of altitude, vel&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-685239","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/685239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=685239"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/685239\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=685239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=685239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=685239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}