{"id":137547,"date":"2015-10-28T03:00:00","date_gmt":"2015-10-28T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=ebb45926f39b65ccb6d2426d6fc2c079"},"modified":"2015-10-28T03:00:00","modified_gmt":"2015-10-28T00:00:00","slug":"determination-of-youngs-modulus-by-studying-the-flexural-vibrations-of-a-bar-experimental-andtheoretical-approaches","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=137547","title":{"rendered":"Determination of Young\u2019s modulus by studying the flexural vibrations of a bar: experimental and\r\ntheoretical approaches"},"content":{"rendered":"<p>An experimental method has been devised to study the flexural vibrations of a bar to accurately<br \/>\ndetermine the Young\u2019s modulus of its material. The vibrations are maintained electrically with the<br \/>\nhelp of tiny magnets glued at the free end of the bar. The distinctive element in the present work<br \/>\nis the determination of higher resonant frequencies with notable accuracy along with the<br \/>\nfundamental. The actual values of the resonant frequencies in zero magnet-mass condition are<br \/>\nobtained from the extrapolated plots of the observed resonant frequencies versus the mass of the<br \/>\nmagnet. A theoretical model is also developed for the fundamental mode based upon which numerical<br \/>\nresults are obtained and found to be in conformity with these experimental findings.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An experimental method has been devised to study the flexural vibrations of a bar to accurately<br \/>\ndetermine the Young\u2019s modulus of its material. The vibrations are maintained electrically with the<br \/>\nhelp of tiny magnets glued at the free end of the bar&#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-137547","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\/137547","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=137547"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/137547\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=137547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=137547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=137547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}