{"id":3883,"date":"2023-05-22T19:33:54","date_gmt":"2023-05-22T22:33:54","guid":{"rendered":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/?p=3883"},"modified":"2023-05-22T21:00:11","modified_gmt":"2023-05-23T00:00:11","slug":"ppgmmat-recebe-visita-de-pesquisador-da-uff","status":"publish","type":"post","link":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/2023\/05\/22\/ppgmmat-recebe-visita-de-pesquisador-da-uff\/","title":{"rendered":"PPGMMat recebe visita de pesquisador da UFF"},"content":{"rendered":"<p style=\"text-align: justify;\">Em virtude das festividades dos 10 anos do PPGMMat o professor Dr. Hon\u00f3rio Joaquim Fernando, da Universidade Federal Fluminense, campus de Volta Redonda, esteve visitando o Programa de 9 a 15 de maio.<\/p>\n<p style=\"text-align: justify;\">Na oportunidade, al\u00e9m de discuss\u00f5es sobre coopera\u00e7\u00e3o e trabalhos futuros com os grupos de pesquisa, o pesquisador realizou uma palestra para a comunidade, intitulada \u201cM\u00e9todo de elementos finitos: da formula\u00e7\u00e3o de Galerkin aos m\u00e9todos multiescala\u201d, al\u00e9m de realizar diversas discuss\u00f5es com os grupos de pesquisa. A palestra marcou o in\u00edcio do Ciclo de Palestras 2023 do PPGMMat.<\/p>\n<p style=\"text-align: justify;\">Resumo da palestra: Modelos envolvendo equa\u00e7\u00f5es de advec\u00e7\u00e3o-rea\u00e7\u00e3o-difus\u00e3o surgem em v\u00e1rias \u00e1reas da ci\u00eancia e engenharia, resultando em problemas complexos que requerem a aplica\u00e7\u00e3o de m\u00e9todos num\u00e9ricos mais eficientes, robustos e precisos. Esse \u00e9 particularmente o caso de problemas singularmente perturbados, nos quais um par\u00e2metro pequeno induz o desenvolvimento de regi\u00f5es de altos gradientes, conhecidas como camadas limite nas solu\u00e7\u00f5es. Muitos m\u00e9todos num\u00e9ricos fornecem resultados limitados quando aplicados a esses problemas, incluindo o m\u00e9todo de Galerkin cl\u00e1ssico baseado em espa\u00e7os de aproxima\u00e7\u00e3o polinomial. A menos que malhas suficientemente refinadas sejam utilizadas nas regi\u00f5es de camadas limite, as solu\u00e7\u00f5es podem apresentar oscila\u00e7\u00f5es esp\u00farias em todo o dom\u00ednio. Nesse contexto, no \u00e2mbito das aproxima\u00e7\u00f5es por elementos finitos, este semin\u00e1rio prop\u00f5e um balan\u00e7o das diferentes metodologias propostas nas \u00faltimas d\u00e9cadas para resolver esses problemas. Uma das abordagens \u00e9 o uso de m\u00e9todos estabilizados, nos quais termos de estabiliza\u00e7\u00e3o baseados no res\u00edduo s\u00e3o adicionados \u00e0 formula\u00e7\u00e3o de Galerkin. Outra t\u00e9cnica envolve o enriquecimento dos espa\u00e7os cl\u00e1ssicos de elementos finitos com fun\u00e7\u00f5es adequadas para capturar as poss\u00edveis camadas limite presentes nas solu\u00e7\u00f5es.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39.jpeg\"><img data-attachment-id=\"3886\" data-permalink=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/2023\/05\/22\/ppgmmat-recebe-visita-de-pesquisador-da-uff\/whatsapp-image-2023-05-12-at-13-41-39\/\" data-orig-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39.jpeg\" data-orig-size=\"1600,1200\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"WhatsApp Image 2023-05-12 at 13.41.39\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39-400x300.jpeg\" data-large-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39-1024x768.jpeg\" class=\"alignnone size-large wp-image-3886\" src=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39-1024x768.jpeg 1024w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39-400x300.jpeg 400w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39-768x576.jpeg 768w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39-1536x1152.jpeg 1536w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a> <a href=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22.jpeg\"><img data-attachment-id=\"3887\" data-permalink=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/2023\/05\/22\/ppgmmat-recebe-visita-de-pesquisador-da-uff\/whatsapp-image-2023-05-12-at-13-42-22\/\" data-orig-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22.jpeg\" data-orig-size=\"1600,1200\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"WhatsApp Image 2023-05-12 at 13.42.22\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22-400x300.jpeg\" data-large-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22-1024x768.jpeg\" class=\"alignnone size-large wp-image-3887\" src=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22-1024x768.jpeg 1024w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22-400x300.jpeg 400w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22-768x576.jpeg 768w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22-1536x1152.jpeg 1536w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.42.22.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08.jpeg\"><img data-attachment-id=\"3885\" data-permalink=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/2023\/05\/22\/ppgmmat-recebe-visita-de-pesquisador-da-uff\/whatsapp-image-2023-05-12-at-13-41-08\/\" data-orig-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08.jpeg\" data-orig-size=\"1600,1200\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"WhatsApp Image 2023-05-12 at 13.41.08\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08-400x300.jpeg\" data-large-file=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08-1024x768.jpeg\" class=\"alignnone size-large wp-image-3885\" src=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08-1024x768.jpeg 1024w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08-400x300.jpeg 400w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08-768x576.jpeg 768w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08-1536x1152.jpeg 1536w, https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.08.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Em virtude das festividades dos 10 anos do PPGMMat o professor Dr. Hon\u00f3rio Joaquim Fernando, da Universidade Federal Fluminense, campus de Volta Redonda, esteve visitando o Programa de 9 a 15 de maio. Na oportunidade, al\u00e9m de discuss\u00f5es sobre coopera\u00e7\u00e3o e trabalhos futuros com os grupos de pesquisa, o pesquisador realizou uma palestra para a [&hellip;]<\/p>\n","protected":false},"author":458,"featured_media":3886,"comment_status":"closed","ping_status":"closed","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":[4],"tags":[],"class_list":["post-3883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/files\/2023\/05\/WhatsApp-Image-2023-05-12-at-13.41.39.jpeg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/parAg0-10D","_links":{"self":[{"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/posts\/3883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/users\/458"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/comments?post=3883"}],"version-history":[{"count":2,"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/posts\/3883\/revisions"}],"predecessor-version":[{"id":3889,"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/posts\/3883\/revisions\/3889"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/media\/3886"}],"wp:attachment":[{"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/media?parent=3883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/categories?post=3883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.ufpel.edu.br\/ppgmmat\/wp-json\/wp\/v2\/tags?post=3883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}