{"id":356756,"date":"2024-03-13T05:04:54","date_gmt":"2024-03-13T05:04:54","guid":{"rendered":"\/forum\/forums\/topic\/user-materialsurface-properties-of-metal-in-speos\/"},"modified":"2024-03-13T05:04:54","modified_gmt":"2024-03-13T05:04:54","slug":"user-materialsurface-properties-of-metal-in-speos","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/user-materialsurface-properties-of-metal-in-speos\/","title":{"rendered":"User Material&amp;Surface properties of Metal  in SPEOS"},"content":{"rendered":"<p>I want to create the optical properties of aluminum through the User Material Editor in Speos.&nbsp;<\/p>\n<p>The characteristic of the material I have is complex reactive index(n, k).<\/p>\n<p>In the material file format of Speos, n and alpha(absorption coefficient) must be input, so I converted it into a relational expression of alpha = 4&pi;k\/lambda(mm).<\/p>\n<p>However, when I applied the User Material created in Aluminium and set the surface to optical policed, it does not cause reflection.<\/p>\n<p>Whether the unit of alpha is mm-1 or &mu;m-1, it does not cause reflection.<\/p>\n<p>&nbsp;<\/p>\n<p>I&#8217;d appreciate it if you could help me.<\/p>\n","protected":false},"template":"","class_list":["post-356756","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I want to create the optical properties of aluminum through the User Material Editor in Speos. The characteristic of the material I have is complex reactive index(n, k).In the material file format of Speos, n and alpha(absorption coefficient) must be input, so I converted it into a relational expression of alpha = 4\u03c0k\/lambda(mm).However, when I applied\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/user-materialsurface-properties-of-metal-in-speos\/\" \/>\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=\"User Material&amp;Surface properties of Metal in SPEOS | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I want to create the optical properties of aluminum through the User Material Editor in Speos. The characteristic of the material I have is complex reactive index(n, k).In the material file format of Speos, n and alpha(absorption coefficient) must be input, so I converted it into a relational expression of alpha = 4\u03c0k\/lambda(mm).However, when I applied\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/user-materialsurface-properties-of-metal-in-speos\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-13T05:04:54+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-13T05:04:54+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"User Material&amp;Surface properties of Metal in SPEOS | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I want to create the optical properties of aluminum through the User Material Editor in Speos. The characteristic of the material I have is complex reactive index(n, k).In the material file format of Speos, n and alpha(absorption coefficient) must be input, so I converted it into a relational expression of alpha = 4\u03c0k\/lambda(mm).However, when I applied\" \/>\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\\\/topic\\\/user-materialsurface-properties-of-metal-in-speos\\\/#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\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/user-materialsurface-properties-of-metal-in-speos\\\/#listItem\",\"name\":\"User Material&amp;Surface properties of Metal  in SPEOS\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/user-materialsurface-properties-of-metal-in-speos\\\/#listItem\",\"position\":3,\"name\":\"User Material&amp;Surface properties of Metal  in SPEOS\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}}]},{\"@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\\\/topic\\\/user-materialsurface-properties-of-metal-in-speos\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/user-materialsurface-properties-of-metal-in-speos\\\/\",\"name\":\"User Material&Surface properties of Metal in SPEOS | Ansys Learning Forum\",\"description\":\"I want to create the optical properties of aluminum through the User Material Editor in Speos. 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