{"id":26718,"date":"2018-10-23T14:56:45","date_gmt":"2018-10-23T12:56:45","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=26718"},"modified":"2019-09-06T10:32:00","modified_gmt":"2019-09-06T08:32:00","slug":"seminaire-development-of-direct-wall-shear-stress-sensors","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/actualites\/seminaire-development-of-direct-wall-shear-stress-sensors.html","title":{"rendered":"Seminary : Development of Direct Wall Shear Stress Sensors"},"content":{"rendered":"<h4><span lang=\"EN-US\"><strong>Mark SHE<a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sheplak.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26721 alignleft\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sheplak.png\" alt=\"\" width=\"120\" height=\"160\" \/><\/a>PLAK<br \/>\n<\/strong><\/span><\/h4>\n<div class=\"field-item even\">Research Group: Thermal Sciences and Fluid Dynamics<\/div>\n<div class=\"field-item even\"><span style=\"color: #000000;\">Title: Professor<\/span><br \/>\n<span style=\"color: #000000;\">E-mail:<a style=\"color: #000000;\" href=\"mailto:sheplak@ufl.edu\"><span style=\"color: #993300;\"><span style=\"color: #800000;\">sheplak@ufl.edu<\/span><\/span><\/a><\/span><br \/>\n<span style=\"color: #000000;\">Personal links<span style=\"color: #800000;\">:<\/span><a style=\"color: #000000;\" href=\"http:\/\/www.img.ufl.edu\/users\/mark-sheplak\"><span style=\"color: #800000;\">Interdisciplinary Microsystems Group<\/span><\/a><\/span><\/div>\n<div class=\"field field-name-field-mt-fclt-e-mail field-type-text field-label-inline clearfix\">\n<div class=\"field-item even\">\n<p><strong><span style=\"color: #000000;\">Thursday, October 25, 2018 at 10:30<\/span><br \/>\n<\/strong>B\u00e2timent M6, Boulevard Paul Langevin<br \/>\nFacult\u00e9 des Sciences et Technologies de Lille<strong><br \/>\n<\/strong><\/p>\n<\/div>\n<\/div>\n<div  class='hr av-kyy6l3-5cf5714e4cb5ad8a30b9a652205ba468 hr-short  avia-builder-el-0  avia-builder-el-no-sibling  hr-left'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<h4>Abstract:<\/h4>\n<div>\n<p>For realistic 3-D feedback flow control applications, wall measurements tend to be more practical than velocity field measurements. The measurement of mean and fluctuating wall shear-stress and pressure in a boundary layer finds applications both in industry and the scientific community. Time-resolved data can provide physical insight into complex flow phenomena, including turbulent viscous drag, transition to turbulence, and flow separation. The ability for the direct measurement of wall shear-stress as a vector field offers advantages over indirect measurements for pressure sensing for separation detection and flow state estimation for 3D flow control applications. Specifically, when the control objective is often skin-friction or pressure drag reduction, a direct measurement of these quantities may be preferable. This talk presents the design, fabrication and calibration developments of a direct MEMS-based capacitive shear stress sensing system to address both fundamental physics measurements and flow control applications.<\/p>\n<p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/logo_universite_floride.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-26727\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/logo_universite_floride.png\" alt=\"\" width=\"307\" height=\"58\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/logo_universite_floride.png 408w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/logo_universite_floride-300x57.png 300w\" sizes=\"auto, (max-width: 307px) 100vw, 307px\" \/><\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Mark SHEPLAK Research Group: Thermal Sciences and Fluid Dynamics Title: Professor E-mail:sheplak@ufl.edu Personal links:Interdisciplinary Microsystems Group Thursday, October 25, 2018 at 10:30 B\u00e2timent M6, Boulevard Paul Langevin Facult\u00e9 des Sciences et Technologies de Lille Abstract : For realistic 3-D feedback flow control applications, wall measurements tend to be more practical than velocity field measurements. The [...]<\/p>","protected":false},"author":2,"featured_media":26723,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-26718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/26718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=26718"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/26718\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media\/26723"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=26718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=26718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=26718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}