{"id":50872,"date":"2015-02-20T03:00:00","date_gmt":"2015-02-20T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=fdff3a5b94537f4f792d459bfd4c1944"},"modified":"2015-02-20T03:00:00","modified_gmt":"2015-02-20T00:00:00","slug":"understanding-resonance-graphs-using-easy-java-simulations-ejs-and-why-we-use-ejs","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=50872","title":{"rendered":"Understanding resonance graphs using Easy Java Simulations (EJS) and why we use EJS"},"content":{"rendered":"<p>This paper reports a computer model simulation created using Easy Java Simulation (EJS) for learners<br \/>\nto visualize how the steady-state amplitude of a driven oscillating system varies with the frequency<br \/>\nof the periodic driving force. The simulation shows ( N = 100) identical spring-mass systems being<br \/>\nsubjected to (1) a periodic driving force of equal amplitude but different driving frequencies, and<br \/>\n(2) different amounts of damping. The simulation aims to create a visually intuitive way of<br \/>\nunderstanding how the series of amplitude versus driving frequency graphs are obtained by showing<br \/>\nhow the displacement of the system changes over time as it transits from the transient to the steady<br \/>\nstate. A suggested \u2018how to use\u2019 the model is added to help educators and students in their teaching<br \/>\nand learning, where we explain the theoretical steady-state equation\u00a0time conditions when the model<br \/>\nbegins to allow data recording of maximum amplitudes to closely match the theoretical equation, &#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This paper reports a computer model simulation created using Easy Java Simulation (EJS) for learners<br \/>\nto visualize how the steady-state amplitude of a driven oscillating system varies with the frequency<br \/>\nof the periodic driving force. The simulation sh&#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-50872","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\/50872","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=50872"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/50872\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}