{"id":368751,"date":"2024-05-27T16:13:43","date_gmt":"2024-05-27T16:13:43","guid":{"rendered":"\/forum\/forums\/topic\/hfss-modeling\/"},"modified":"2024-05-27T16:13:43","modified_gmt":"2024-05-27T16:13:43","slug":"hfss-modeling","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hfss-modeling\/","title":{"rendered":"HFSS Modeling"},"content":{"rendered":"<p class=\"MsoNormal\"><span lang=\"EN-US\">Dear Sirs,<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">I am working in the Frascati Research Center of the Italian ENEA institution.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">My main duty is to draw HFSS models of RF and mw passive components.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">The HFSS version we are actually working with is the 2024 one.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">In the design of a HFSS model of a particular RF component I have identified a couple of drawing problems that I summarize below.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Drawing a curve of the type &#8220;x = a z^2 + b z&#8221; I verified that this curve, for z = 0, does not pass by the origin of the axes, but by a generic point P(x ,0,0) whose distance x from the origin depends on how wide the curve is.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">In addition, I verified that, when this curve is swiped along an arc of circumference lying on the xy plane in order to generate a surface with double curvature (both in the xy and in the zy planes), the final edge of this surface, in the zy plane, is &#8220;engorged&#8221; in the direction in which the sweep took place.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">These two problems are not specific to the 2024 version of your code, but I have also verified them in previous versions, and unfortunately, they generate drawbacks both in the design of the component models and in their simulations.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">To overcome the two above exposed problems, I have had to use some drawing &#8220;expedients&#8221; that introduce in the design some not parameterizable variables.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">As a result, this makes impossible to use the &#8220;Optimetric&#8221; option of your code, either to perform a parametric analysis of the model or to optimize it.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Please, could you help me in solving these problems? Thank you very much.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Best regards,<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Francesco Mirizzi<\/span><\/p>\n","protected":false},"template":"","class_list":["post-368751","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=\"Dear Sirs,I am working in the Frascati Research Center of the Italian ENEA institution.My main duty is to draw HFSS models of RF and mw passive components.The HFSS version we are actually working with is the 2024 one.In the design of a HFSS model of a particular RF component I have identified a couple of\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hfss-modeling\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta 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