{"id":391508,"date":"2024-10-27T15:49:02","date_gmt":"2024-10-27T15:49:02","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/maximizing-natural-frecuency-on-structure\/"},"modified":"2024-10-27T15:49:02","modified_gmt":"2024-10-27T15:49:02","slug":"maximizing-natural-frecuency-on-structure","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/maximizing-natural-frecuency-on-structure\/","title":{"rendered":"Maximizing Natural Frecuency on structure"},"content":{"rendered":"<p>&lt;p&gt;Hi, im trying to maximize the natural frecuency on a structure that holds the weight of a fatigue machine on top of it, my problem is from what i&#8217;ve been told the natural frecuency for the first 6 modes should range from 120-170 ish [Hz],and i think my error lies with the way the fibers of the wood i&#8217;ve used , how do i modify the orientation of the fibers of each component?&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/27-10-2024-1730043727-mceclip0.png\" width=\"668\" height=\"503\" \/>&lt;\/p&gt;&lt;p&gt;i&#8217;ve been trying also to obtain data to use an orthotropic elasticy model, but cant find anything related to this material.Are there any forums or articles related to this?&lt;br&gt;&lt;br&gt;Here&#8217;s the project, if someone could help me i&#8217;d aprecciate it. https:\/\/drive.google.com\/drive\/folders\/1Tx0qKfy17f9TpWf0OhqcOrTZe5b8s_3N?usp=sharing&lt;br&gt;&lt;br&gt;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391508","topic","type-topic","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=\"Hi, im trying to maximize the natural frecuency on a structure that holds the weight of a fatigue machine on top of it, my problem is from 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