{"id":108,"date":"2015-01-08T12:01:55","date_gmt":"2015-01-08T12:01:55","guid":{"rendered":"https:\/\/roenby.com\/postdoc\/?page_id=108"},"modified":"2015-01-08T13:50:50","modified_gmt":"2015-01-08T13:50:50","slug":"oceanfoam-2015-tomaselli","status":"publish","type":"page","link":"https:\/\/roenby.com\/postdoc\/oceanfoam-2015-tomaselli","title":{"rendered":"OceanFOAM 2015 abstract &#8211; Pietro Danilo Tomaselli"},"content":{"rendered":"<p><strong>Title:<\/strong><br \/>\n&#8220;Investigation on the use of a hybrid CFD solver to simulate breaking waves&#8221;<\/p>\n<p><strong>Abstract:<\/strong><br \/>\nThe wave breaking process generates a two-phase bubbly flow with length scales of different order of magnitude, from the free surface measurable in meters down to the entrapped air bubbles with size of a fraction of a millimeter.<br \/>\nA CFD model capable of handling such multi-scale problem is presented. The model is based on the solver &#8220;multiphaseEulerFoam&#8221; which combines the Eulerian multi-fluid approach for dispersed flows with a numerical interface sharpening method.<br \/>\nThe model, with an implemented formulation for the breakage of bubbles, was first tested against experimental data of an air-water flow in a bubble column. Results were satisfying although the closure terms for the interaction between phases need further investigations. A laboratory solitary breaking wave was then simulated. The surface elevation variation and the run-up were in good agreement with the experimental data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Title: &#8220;Investigation on the use of a hybrid CFD solver to simulate breaking waves&#8221; Abstract: The wave breaking process generates a two-phase bubbly flow with length scales of different order of magnitude, from the free surface measurable in meters down to the entrapped air bubbles with size of a fraction of a millimeter. A CFD [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/roenby.com\/postdoc\/wp-json\/wp\/v2\/pages\/108"}],"collection":[{"href":"https:\/\/roenby.com\/postdoc\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/roenby.com\/postdoc\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/roenby.com\/postdoc\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/roenby.com\/postdoc\/wp-json\/wp\/v2\/comments?post=108"}],"version-history":[{"count":3,"href":"https:\/\/roenby.com\/postdoc\/wp-json\/wp\/v2\/pages\/108\/revisions"}],"predecessor-version":[{"id":113,"href":"https:\/\/roenby.com\/postdoc\/wp-json\/wp\/v2\/pages\/108\/revisions\/113"}],"wp:attachment":[{"href":"https:\/\/roenby.com\/postdoc\/wp-json\/wp\/v2\/media?parent=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}