{"id":369057,"date":"2024-05-29T13:29:19","date_gmt":"2024-05-29T13:29:19","guid":{"rendered":"\/forum\/forums\/topic\/hfss-modeling-2\/"},"modified":"2024-05-29T13:29:19","modified_gmt":"2024-05-29T13:29:19","slug":"hfss-modeling-2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hfss-modeling-2\/","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\">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;, ranging from a zmin&lt;0 to a zmax&gt;0, 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\">I verified also that, by sweeping the arc of circumference along the above-described curve, again the final edge, lying in the yz plane, is engorged. <\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">These two problems are not specific to the 2024 version of the HFSS code, but I have also verified them in older versions, and unfortunately, they generate drawbacks both in the design of the component models and their simulation.<\/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-369057","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,in the design of a HFSS model of a particular RF component I have identified a couple of drawing problems that I summarize below.Drawing a curve of the type &quot;x = a z^2 + b z&quot;, ranging from a zmin0, I verified that this curve, for z = 0, does not\" \/>\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-2\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" 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