{"id":4945,"date":"2023-06-02T09:24:47","date_gmt":"2023-06-01T22:24:47","guid":{"rendered":"https:\/\/www.computationalfluiddynamics.com.au\/?p=4187"},"modified":"2025-02-13T16:34:06","modified_gmt":"2025-02-13T05:34:06","slug":"highlights-from-scona-2023-cfd-of-the-nose-and-airway","status":"publish","type":"post","link":"https:\/\/www.leapaust.com.au\/blog\/cfd\/highlights-from-scona-2023-cfd-of-the-nose-and-airway\/","title":{"rendered":"Highlights from SCONA 2023 \u2013 CFD of the Nose and Airway"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4945\" class=\"elementor elementor-4945\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-658eceb9 e-flex e-con-boxed e-con e-parent\" data-id=\"658eceb9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13d054f elementor-widget elementor-widget-text-editor\" data-id=\"13d054f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Contribution by <span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.sydney.edu.au\/engineering\/about\/our-people\/academic-staff\/david-fletcher.html\" target=\"_blank\" rel=\"noopener noreferrer\">Prof. David Fletcher<\/a><\/span> who attended SCONA is his capacity as Adjunct Professor at the University of Sydney<\/strong><\/p><p>SCONA 2023 (Society for Computational fluid dynamics Of the Nose and Airway) was held recently in Brisbane, Australia in conjunction with the 15th Asia-Oceania ORL-HNS Congress and convened by <a href=\"https:\/\/www.rmit.edu.au\/contact\/staff-contacts\/academic-staff\/i\/inthavong-associate-professor-kiao\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"text-decoration: underline;\">Assoc. Prof Kiao Inthavong from RMIT University<\/span><\/a>. I was fortunate enough to attend the meeting and to present an invited lecture on quality and best practices in CFD applied to flow in inhalers and the nasal\/thoracic passages. The conference was held in dual format with both face to face presentations and recorded lectures with the presenters on-line to introduce their talks and answer questions. I found that the standard of presentations this year was particularly high and, if you weren\u2019t able to make it in person, I recommend watching the recordings which will be made publicly available through the <span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/scona.org\/videos\/\" target=\"_blank\" rel=\"noopener noreferrer\">SCONA video series (click here for link)<\/a><\/strong><\/span>.<\/p><p>For me there were a number of highlights that illustrated the power of using CFD for applications relevant to our understanding of the nose and airway.\u00a0 If you are interested in this area, I would recommend the following (in no particular order):<\/p><ul><li>Ito presented a multi-scale approach which covered residence times in room at the largest scale and detailed heat and mass transfer in nasal passages at the smallest scale. Very insightful work.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5458452 elementor-widget elementor-widget-image\" data-id=\"5458452\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"662\" height=\"413\" src=\"https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture1-3.png\" class=\"attachment-full size-full wp-image-5098\" alt=\"residence times in room at the largest scale and detailed heat and mass transfer in nasal passages at the smallest scale\" srcset=\"https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture1-3.png 662w, https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture1-3-300x187.png 300w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ce0655 elementor-widget elementor-widget-text-editor\" data-id=\"6ce0655\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"https:\/\/www.sdstate.edu\/directory\/saikat-basu\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"text-decoration: underline;\">Dr Saikat Basu<\/span><\/a> looked at virus carriers, how they get transported and their interaction in the nasal passage. He again looked at the role of surface boundary conditions and for the fluid dynamitists amongst you made clever use of analytical solution to explain some observed flow effects.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4ff4e5 elementor-widget elementor-widget-image\" data-id=\"e4ff4e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"662\" height=\"370\" src=\"https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture2-1.png\" class=\"attachment-full size-full wp-image-5099\" alt=\"virus carriers, how they get transported and their interaction in the nasal passage\" srcset=\"https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture2-1.png 662w, https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture2-1-300x168.png 300w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e796cd elementor-widget elementor-widget-text-editor\" data-id=\"8e796cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>\u00a0If you want to learn what gives dogs their incredible sensitivity to smell then the presentation of <span style=\"text-decoration: underline;\"><a href=\"https:\/\/portal.engineersaustralia.org.au\/news\/artificial-dog-nose-gets-sniff-something-big\" target=\"_blank\" rel=\"noopener noreferrer\">Dr. Matthew Staymates<\/a><\/span> on biomimicry is a must and it is very entertaining!<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67940c8 elementor-widget elementor-widget-image\" data-id=\"67940c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"662\" height=\"277\" src=\"https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture3-1.png\" class=\"attachment-full size-full wp-image-5101\" alt=\"what gives dogs their incredible sensitivity to smell?\" srcset=\"https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture3-1.png 662w, https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture3-1-300x126.png 300w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3f5ae7 elementor-widget elementor-widget-text-editor\" data-id=\"e3f5ae7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>The utility of the SBES model (the focus of a previous blog and webinar) was made very clear by the RMIT team with talks from <span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.linkedin.com\/in\/patrick-warfield\/\" target=\"_blank\" rel=\"noopener noreferrer\">Patrick Warfield-McAlpine<\/a><\/span> on insights from transient respiratory nasal simulations and <a href=\"https:\/\/www.linkedin.com\/in\/hana-salati-539b8462\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hana Salati<\/a> on fan driven flow in N95 masks.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ad6848 elementor-widget elementor-widget-image\" data-id=\"6ad6848\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"395\" src=\"https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture4.jpg\" class=\"attachment-full size-full wp-image-5102\" alt=\"Velocity contours taken at (a) peak inhalation (t = 4:825 s)\" srcset=\"https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture4.jpg 602w, https:\/\/www.leapaust.com.au\/blog\/wp-content\/uploads\/2023\/06\/Picture4-300x197.jpg 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c305ed9 elementor-widget elementor-widget-text-editor\" data-id=\"c305ed9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Velocity contours taken at (a) peak inhalation (t = 4:825 s)<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72511772 elementor-widget elementor-widget-text-editor\" data-id=\"72511772\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Advanced use of particle tracking (DPM) and its extensibility using UDFs to model hydroscopic growth of droplets was described by <span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.canterbury.ac.nz\/engineering\/contact-us\/people\/mark-jermy.html\" target=\"_blank\" rel=\"noopener noreferrer\">Prof Mark Jermy<\/a><\/span>.<\/li><li><a href=\"https:\/\/www.rmit.edu.au\/contact\/staff-contacts\/academic-staff\/i\/inthavong-associate-professor-kiao\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"text-decoration: underline;\">Assoc.\/Prof. Kiao Inthavong<\/span><\/a> gave a great summary of open questions and future work requirements. Really worth listening to if you a researcher in this area.<\/li><\/ul><p>Ansys Fluent was by far and away the most used software in this area and there were great examples of both its exploitation out of the box and its extensibility via UDFs. If you work in this area, would like to know a bit more about the spread of COVID or other infections, what gives some animals incredible smell sensitivity or just want to see some cool CFD I would <strong><a href=\"https:\/\/scona.org\/videos\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"text-decoration: underline;\">highly recommend dipping into the recordings<\/span><\/a><\/strong>!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Our curated highlights from a recent SCONA event (SCONA is the Society for Computational fluid dynamics Of the Nose and Airway) that illustrate the power of using CFD for applications relevant to our understanding of the nose and airway.  SCONA 2023 was held recently in Brisbane, Australia.<\/p>\n","protected":false},"author":3,"featured_media":4794,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","footnotes":""},"categories":[323],"tags":[174,395,396,50,456,478,481,294],"class_list":["post-4945","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cfd","tag-ansys-cfd","tag-cfd-modelling-of-turbulent-flows","tag-cfd-simulation-accuracy","tag-innovation","tag-multiphase-flow","tag-research","tag-respiratory-flows","tag-stem-education"],"_links":{"self":[{"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/posts\/4945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/comments?post=4945"}],"version-history":[{"count":3,"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/posts\/4945\/revisions"}],"predecessor-version":[{"id":5105,"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/posts\/4945\/revisions\/5105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/media\/4794"}],"wp:attachment":[{"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/media?parent=4945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/categories?post=4945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leapaust.com.au\/blog\/wp-json\/wp\/v2\/tags?post=4945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}