topic Re: Mechanica Analysis errors out. in Creo Modeling Questions https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286943#M118129 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am making assumptions as I can't see from the screenshot so this may or may not help ...</P><P></P><P>If this is a solid model</P><P>If hese are the only two constraints</P><P>If the constraints are point constraints</P><P></P><P>Then the model will spin around the axis formed by the straight line that passes through the points.</P><P></P><P>One cannot fully constrain all solid rotations by constraining one or two points.</P><P></P><P>Also, and again I can't tell from the screen shot, make sure you haven't constrained you skeleton datum curves rather than the end surfaces. It's the surfaces that are part of the structure.not the datum curves.</P><P></P><P>Regards</P><P></P><P>Charles</P></BODY></HTML> Tue, 13 May 2014 09:29:22 GMT 346gnu 2014-05-13T09:29:22Z Mechanica Analysis errors out. https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286937#M118123 I am trying to do an static analysis on a car frame. Here I took a screen shot of a test run I tried in mechanica. It consists of two tubes meeting at about 70 degrees. You can see the red blob of polynomials about 3/4 of the one up one of the tubes. I recieve an error:"The model Thu, 21 Oct 2010 20:56:12 GMT https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286937#M118123 GregAnderson 2010-10-21T20:56:12Z Re: Mechanica Analysis errors out. https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286938#M118124 <HTML><HEAD></HEAD><BODY><P><STRONG>I usually confront this type of error when the material is not assigned to individual parts in an assembly.</STRONG></P><P><STRONG>If it is an asembly, please check if the individual components are assigned with proper material.</STRONG></P></BODY></HTML> Tue, 01 Mar 2011 18:33:52 GMT https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286938#M118124 CHAGS 2011-03-01T18:33:52Z Re: Mechanica Analysis errors out. https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286939#M118125 <HTML><HEAD></HEAD><BODY><P>It sounds like your constraints are not valid. You should check all constraints maybe eliminate some then run to determine where the problem is. You could've specified a load in the wrong direction. </P></BODY></HTML> Tue, 01 Mar 2011 18:47:23 GMT https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286939#M118125 MikeMinsterkett 2011-03-01T18:47:23Z Re: Mechanica Analysis errors out. https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286940#M118126 <HTML><HEAD></HEAD><BODY><P>Check material properties for density, Young modulus, Poisson's ratio.</P></BODY></HTML> Tue, 01 Nov 2011 06:58:22 GMT https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286940#M118126 sergeyzaharzhev 2011-11-01T06:58:22Z Re: Mechanica Analysis errors out. https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286941#M118127 <HTML><HEAD></HEAD><BODY><P>I had the exakt same problem, adding the Young modulus fixed it. I've at this for hours without finding a proper solution until i found your post. Many thanks!</P></BODY></HTML> Thu, 08 Mar 2012 16:26:50 GMT https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286941#M118127 ErikNilsen 2012-03-08T16:26:50Z Re: Mechanica Analysis errors out. https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286942#M118128 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I'm a student and not much experienced with creo professionally.</P><P>I have encountered the same problem.</P><P>I have tried changing material properties, material assignment, type of assembly (rigid from user defined) and Still getting this error.</P><P>Can anyone help me at this moment??</P><P></P><P>Thank you.</P></BODY></HTML> Tue, 13 May 2014 09:04:36 GMT https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286942#M118128 ptc-5745493 2014-05-13T09:04:36Z Re: Mechanica Analysis errors out. https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286943#M118129 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am making assumptions as I can't see from the screenshot so this may or may not help ...</P><P></P><P>If this is a solid model</P><P>If hese are the only two constraints</P><P>If the constraints are point constraints</P><P></P><P>Then the model will spin around the axis formed by the straight line that passes through the points.</P><P></P><P>One cannot fully constrain all solid rotations by constraining one or two points.</P><P></P><P>Also, and again I can't tell from the screen shot, make sure you haven't constrained you skeleton datum curves rather than the end surfaces. It's the surfaces that are part of the structure.not the datum curves.</P><P></P><P>Regards</P><P></P><P>Charles</P></BODY></HTML> Tue, 13 May 2014 09:29:22 GMT https://www.ptcusercommunity.com/t5/Creo-Modeling-Questions/Mechanica-Analysis-errors-out/m-p/286943#M118129 346gnu 2014-05-13T09:29:22Z