{"id":590,"date":"2016-11-07T00:05:20","date_gmt":"2016-11-07T00:05:20","guid":{"rendered":"http:\/\/fluidslab.chemeng.upatras.gr\/?p=590"},"modified":"2016-11-07T10:46:17","modified_gmt":"2016-11-07T10:46:17","slug":"nonlinear-oscillations-of-inviscid-drops-and-bubbles","status":"publish","type":"post","link":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/2016\/11\/07\/nonlinear-oscillations-of-inviscid-drops-and-bubbles\/","title":{"rendered":"Nonlinear oscillations of inviscid drops and bubbles"},"content":{"rendered":"<h3>Authors<\/h3>\n<p>Tsamopoulos J.A., Brown R.A.<\/p>\n<h3>Abstract<\/h3>\n<p>Moderate-amplitude axisymmetric oscillations of incompressible inviscid drops and bubbles are studied using a Poincar\u00e9-Lindstedt expansion technique. The corrections to the drop shape and velocity potential caused by mode coupling at second order in amplitude are predicted for two-, three-and four-lobed motions. The frequency of oscillation is found to decrease with the square of the amplitude; this result compares well with experiments and numerical calculations for drops undergoing two-lobed oscillations. \u00a9 1983, Cambridge University Press. All rights reserved.<\/p>\n<h3>Keywords<\/h3>\n<p>&nbsp;<br \/>\n<a class=\"flw-button\" href=\"http:\/\/dx.doi.org\/10.1017\/S0022112083002864\">DOI: 10.1017\/S0022112083002864<\/a><\/p>\n ","protected":false},"excerpt":{"rendered":"<p>Authors Tsamopoulos J.A., Brown R.A. Abstract Moderate-amplitude axisymmetric oscillations of incompressible inviscid drops and bubbles are studied using a Poincar\u00e9-Lindstedt expansion technique. The corrections to the drop shape and velocity potential caused by mode coupling at second order in amplitude are predicted for two-, three-and four-lobed motions. The frequency of oscillation is found to decrease [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[130,5],"tags":[35],"class_list":{"0":"post-590","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-130","7":"category-publications","8":"tag-all","9":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/posts\/590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/comments?post=590"}],"version-history":[{"count":1,"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/posts\/590\/revisions"}],"predecessor-version":[{"id":591,"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/posts\/590\/revisions\/591"}],"wp:attachment":[{"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/media?parent=590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/categories?post=590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fluidslab.chemeng.upatras.gr\/index.php\/wp-json\/wp\/v2\/tags?post=590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}