Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by rattler

  1. rattler

    NX Motion question please?

    Sorry, forgot to say, I'm using NX9.
  2. rattler

    NX Motion question please?

    Hi, I'm trying to make an animation of a cylinder following a path however have been unable to encourage the cylinder to move. Please can anyone help me with how to set up the motion simulation? I've modelled the path as a surface. I've constrained the edge of the cylinder to the edge of the...
  3. rattler

    CATIA V5R21 bearing load

    Hi, I'm trying to simulate a cylindrical part being forced into contact with a flat surface and would like to apply a bearing load however I can't find the function in my version of CATIA. I have no bearing load option in my loads toolbar. Is there another way of creating a sinusoidal load...
  4. rattler

    V5R21 Dynamic Sectioning - show/hide section cap

    Hi, I'm using dynamic sectioning in Part Design and have inadvertently changed a setting so that I now see the inside and outside surfaces but not a solid "cap" coloured green as it was previously set. This allows you to see right inside the part but is confusing. Can anyone tell me where the...
  5. rattler

    Cylinder under external pressure analysis

    Hi Ussuri, Thanks also for your reply; I've just got that spec and their treatment of the calc looks comprehensive. Cheers
  6. rattler

    Cylinder under external pressure analysis

    Hi Prex, Thanks very much for your reply. Cheers
  7. rattler

    Cylinder under external pressure analysis

    Hi, I'm doing some check analysis on a cylindrical housing under external pressure (subsea); the radius / wall thickness ratio is approximately 8. I have the capability to do static FE analysis which will predict stresses however I'm not convinced that if I compare these with material yield...
  8. rattler

    Fatigue failure of components made from Delrin (Ertacetal)

    Hi - thanks very much for your replies; the component is used in the sea at a depth of approximately 50 metres and is attached to a device that is likely to generate vibrations.
  9. rattler

    Fatigue failure of components made from Delrin (Ertacetal)

    Hi, The part is axisymmetric, turned from bar material - it is essentially a tube with a flange on the end. The failure has occurred between the flange and tube.
  10. rattler

    Fatigue failure of components made from Delrin (Ertacetal)

    Hi, I have a component made from Delrin (Ertacetal) which has failed; I suspect the failure is due to fatigue driven by vibration. I've looked at the failed surface under a low magnification microscope and there appears to be what looks like "beach marks"; as the material is white plastic these...
  11. rattler

    Solidworks hole callout symbols for CSK, CBORE, DEPTH etc

    Hi I work in the UK and produce drgs to BS8888. I'm looking into whether we can use the SolidWorks hole tables without further modification. I don't think the symbols SolidWorks uses for CSK, CBORE, DEPTH etc are used in the BS spec? Does anyone in the UK use these symbols and if so how do...
  12. rattler

    Solidworks hole callout symbols for CSK, CBORE, DEPTH etc

    Hi I work in the UK and produce drgs to BS8888. I'm looking into whether we can use the SolidWorks hole tables without further modification. I don't think the symbols SolidWorks uses for CSK, CBORE, DEPTH etc are used in the BS spec? Does anyone in the UK use these symbols and if so how do they...
  13. rattler

    Material properties for Aluminium Bronze to NC Ashton 93/7 spec?

    Thanks TVP, that's great. I do have a couple more questions however! How do I relate the patent to the material spec called up on the drawing please? The patent doesn't explicitly state the "93/7 Cu/Al + Tin + Cobalt" wording. Also the drawing of the stud does not contain any heat treat...
  14. rattler

    Material properties for Aluminium Bronze to NC Ashton 93/7 spec?

    Hi, We are being asked to manufacture a special stud which was originally made from Aluminium Bronze to "NC Ashton 93/7 Cu/Al + Tin + Cobalt". The material is no longer available. Does anyone know of a direct equivalent or have any mechanical property data for this material? The stud is used...
  15. rattler

    NX run natively on Mac OS?

    Hi, Can anyone tell me if NX is available to run natively on Mac OS yet please? I asked my UK reseller and he didn't know anything about it. Previous threads on this forum from 2007 suggest that it was planned. If so, how does it run in comparison to Windows versions? Cheers

Part and Inventory Search