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Recent content by lammakid

  1. lammakid

    Spiral Engineering Question

    Hi IRstuff, Many thanks for your note. The Mathcad 15 (30 day trial) is available at http://www.ptc.com/products/mathcad/mathcad-15-0/free-trial.htm (BTW I don't work for PTC nor I am trying to promote Mathcad) Totally agree with your sentiments regarding PTC. I have also saved & included an...
  2. lammakid

    Spiral Engineering Question

    Hi All you guys that replied to my posted question. Thanks for your attention & replies. Firstly to answer EnergyMix question - No, this is not a school assignment, although it could be. I am a 52 yrs young amateur maths / mechanical engineering enthusiast that has conceived this configuration...
  3. lammakid

    Spiral Engineering Question

    Hi All, This is basically an engineering / math question. Please review the enclosed worksheet & plot. ( Mathcad file version 15.) 1 - I have 2 contra rotating spirals with their starting degree position 180 deg to each other. 2 - Both spirals share the same 360 rotation radius value (k2) 3 -...

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