{"id":205921,"date":"2022-02-17T21:05:22","date_gmt":"2022-02-17T21:05:22","guid":{"rendered":"\/forum\/forums\/reply\/205921\/"},"modified":"2022-02-17T21:05:22","modified_gmt":"2022-02-17T21:05:22","slug":"205921","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205921\/","title":{"rendered":"Reply To: Using periodic BC in DGTD"},"content":{"rendered":"<p>I think it is not due to periodic, it is due the meshing of spheres. It can be challenge  meshing curved surfaces when two spheres are cut or very close. You may need to use very small edge min. You can also try to first disable the smaller spheres.<br \/>\nA side note: this current setting of periodicity does not qualify the periodicity,  as a standard periodic structure duplicates its unit cells by the periodic BCs. When you duplicate the current settings, the geometry will not duplicate its self as expected since the spheres are not cut at the symmetry. Please modify the periodicity in order to get correct result. <\/p>\n","protected":false},"template":"","class_list":["post-205921","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I think it is not due to periodic, it is due the meshing of spheres. It can be challenge meshing curved surfaces when two spheres are cut or very close. You may need to use very small edge min. You can also try to first disable the smaller spheres. A side note: this current setting\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205921\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Using periodic BC in DGTD | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I think it is not due to periodic, it is due the meshing of spheres. It can be challenge meshing curved surfaces when two spheres are cut or very close. You may need to use very small edge min. You can also try to first disable the smaller spheres. A side note: this current setting\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205921\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-02-17T21:05:22+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-02-17T21:05:22+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Using periodic BC in DGTD | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I think it is not due to periodic, it is due the meshing of spheres. It can be challenge meshing curved surfaces when two spheres are cut or very close. You may need to use very small edge min. You can also try to first disable the smaller spheres. A side note: this current setting\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/205921\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/205921\\\/#listItem\",\"name\":\"Reply To: Using periodic BC in DGTD\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/205921\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Using periodic BC in DGTD\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/205921\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/205921\\\/\",\"name\":\"Reply To: Using periodic BC in DGTD | Ansys Learning Forum\",\"description\":\"I think it is not due to periodic, it is due the meshing of spheres. It can be challenge meshing curved surfaces when two spheres are cut or very close. You may need to use very small edge min. You can also try to first disable the smaller spheres. 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You may need to use very small edge min. You can also try to first disable the smaller spheres. A side note: this current setting","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205921\/","article:published_time":"2022-02-17T21:05:22+00:00","article:modified_time":"2022-02-17T21:05:22+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Using periodic BC in DGTD | Ansys Learning Forum","twitter:description":"I think it is not due to periodic, it is due the meshing of spheres. It can be challenge meshing curved surfaces when two spheres are cut or very close. You may need to use very small edge min. You can also try to first disable the smaller spheres. 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