
{"id":573,"date":"2019-10-29T21:17:07","date_gmt":"2019-10-29T21:17:07","guid":{"rendered":"http:\/\/pages.charlotte.edu\/colloquium\/?p=573"},"modified":"2019-10-29T21:17:07","modified_gmt":"2019-10-29T21:17:07","slug":"thursday-october-31-2019-200-300-pm-at-fretwell-207","status":"publish","type":"post","link":"https:\/\/pages.charlotte.edu\/colloquium\/blog\/2019\/10\/29\/thursday-october-31-2019-200-300-pm-at-fretwell-207\/","title":{"rendered":"Thursday, October 31, 2019 2:00-3:00 pm at Fretwell 207"},"content":{"rendered":"\n<p>Dr. Ling Xu\u00a0from North Carolina Agricultural and Technical State University (hosted by Professor Xingjie Li).<\/p>\n\n\n\n<p><strong>Title<\/strong>: Vortex dynamics computed by Lagrangian methods<\/p>\n\n\n\n<p><strong>Abstract<\/strong>: The work is built upon the research on two-dimensional inviscid fluid dynamics like the merger, filamentation, instability using magnetized electron columns in the laboratory (Durkin &amp; Fajans, PRL, 2000). These fundamental fluid dynamics phenomena find applications in hurricanes, turbulence, and oceanography. In the work, we are using two numerical methods, particle-panel vortex method and contour dynamics, to study the vortex filamentation and mergers. Techniques such as adaptive-point-insertions and tree-code are employed to increase the accuracy and speed up the simulations. In the end, I will talk about an on-going project on studying material transport using Machine Learning.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dr. Ling Xu\u00a0from North Carolina Agricultural and Technical State University (hosted by Professor Xingjie Li). Title: Vortex dynamics computed by Lagrangian methods Abstract: The work is built upon the research on two-dimensional inviscid fluid dynamics like the merger, filamentation, instability using magnetized electron columns in the laboratory (Durkin &amp; Fajans, PRL, 2000). These fundamental fluid [&hellip;]<\/p>\n","protected":false},"author":1211,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_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","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-573","post","type-post","status-publish","format-standard","hentry","category-spring-2022"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p3kCtT-9f","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/posts\/573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/users\/1211"}],"replies":[{"embeddable":true,"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/comments?post=573"}],"version-history":[{"count":1,"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/posts\/573\/revisions"}],"predecessor-version":[{"id":574,"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/posts\/573\/revisions\/574"}],"wp:attachment":[{"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/media?parent=573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/categories?post=573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pages.charlotte.edu\/colloquium\/wp-json\/wp\/v2\/tags?post=573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}