{"629160":{"#nid":"629160","#data":{"type":"event","title":"Non-destructive prediction of the buckling load of soda cans and space rockets","body":[{"value":"\u003Ch3\u003ESchool of Physics, Nonlinear Science \u0026amp; Mathematics Seminar, Dr. Emmanuel Virot - Harvard University\u003C\/h3\u003E\r\n\r\n\u003Cp\u003EWhat is the critical load required to crush a soda can or a space rocket shell? Surprisingly, there is no good way to estimate it, because of the high defect-sensitivity of the buckling instability.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EHere we measure the response of (imperfect) soda cans to lateral poking and identify a generic stability landscape, which fully characterizes the stability of real imperfect shells in the case where one single defect dominates.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EBy using this new paradigm, I will show how we can accurately and non-destructively predict the buckling load of real imperfect shell structures, thereby promising drastic reduction of the costs of structural engineering experimental tests.\u003C\/p\u003E\r\n","summary":null,"format":"limited_html"}],"field_subtitle":"","field_summary":"","field_summary_sentence":[{"value":"School of Physics, Nonlinear Science \u0026 Mathematics Seminar, Dr. Emmanuel Virot - Harvard University"}],"uid":"30957","created_gmt":"2019-11-20 16:38:48","changed_gmt":"2019-11-20 16:40:59","author":"Shaun Ashley","boilerplate_text":"","field_publication":"","field_article_url":"","field_event_time":{"event_time_start":"2019-12-04T12:00:00-05:00","event_time_end":"2019-12-04T13:00:00-05:00","event_time_end_last":"2019-12-04T13:00:00-05:00","gmt_time_start":"2019-12-04 17:00:00","gmt_time_end":"2019-12-04 18:00:00","gmt_time_end_last":"2019-12-04 18:00:00","rrule":null,"timezone":"America\/New_York"},"extras":[],"hg_media":{"629161":{"id":"629161","type":"image","title":"Virot image","body":null,"created":"1574268017","gmt_created":"2019-11-20 16:40:17","changed":"1574268017","gmt_changed":"2019-11-20 16:40:17","alt":"","file":{"fid":"239609","name":"Virot image 12.4.2019.png","image_path":"\/sites\/default\/files\/images\/Virot%20image%2012.4.2019.png","image_full_path":"http:\/\/www.tlwarc.hg.gatech.edu\/\/sites\/default\/files\/images\/Virot%20image%2012.4.2019.png","mime":"image\/png","size":511461,"path_740":"http:\/\/www.tlwarc.hg.gatech.edu\/sites\/default\/files\/styles\/740xx_scale\/public\/images\/Virot%20image%2012.4.2019.png?itok=Vxht0EWi"}}},"media_ids":["629161"],"groups":[],"categories":[],"keywords":[{"id":"960","name":"physics"}],"core_research_areas":[],"news_room_topics":[],"event_categories":[{"id":"1795","name":"Seminar\/Lecture\/Colloquium"}],"invited_audience":[{"id":"78761","name":"Faculty\/Staff"},{"id":"177814","name":"Postdoc"},{"id":"174045","name":"Graduate students"}],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[{"value":"\u003Cp\u003Eshaun.ashley@physics.gatech.edu\u003C\/p\u003E\r\n","format":"limited_html"}],"email":[],"slides":[],"orientation":[],"userdata":""}}}