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Recent content by jc9005

  1. jc9005

    Optimization with eigenvalue issue

    hey all, running an optimization task to a part, one of the design responses in 'eigenvalue from modal analysis' after starting the job with all parameters set i get an error message. the monitor says i need to change the SUBSTEP value from all to one eigenvalue. my question is where is this...
  2. jc9005

    natural frequency issue

    Thanks for your help. turn out that the density was causing some issues. some trial and error with the step manager and I have my results! Thanks Bkal!
  3. jc9005

    natural frequency issue

    hi bkal, im only to the point of asking here now as my lecturers and tutors cannot even help me anymore. the part is in the image attached with these conditions.. the boundary conditions are encastre in initial step. at either end of the part in the through holes material props (6082...
  4. jc9005

    natural frequency issue

    hi all, trying to validate a model that has been testing in real life to gain the first natural frequency. I know what the results should be and for what mode. but any attempts to create a frequency job in abaqus to output the same results isn't successful. its an imported igs file, ive...
  5. jc9005

    Assigning a Section to an imported IGS file

    hey all, I have a project im working on where ive 3D scanned part and modified in catia now transferred across to abaqus to perform firstly a nat. freq. job then an optimization job. I cannot run the job successfully as it ask for a section to be assigned. as the part is not symmetrical and...
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