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Recent content by Julien88

  1. Julien88

    4340 phase diagram

    Hi, I'm doing heat treatments on a 4340 steel which is a nickel-chromium-molybdenum steel containing also manganese and carbon. Anyone knows which and how I can find the appropriate phase diagram for this low-alloy steel? thank you!
  2. Julien88

    How to Instant Center with parallel links ??

    yeah a ten thousand dollar bike and there is not even pedals on it! Thanks a lot for the information Greg and for the list of characteristic to...it will be useful I bought Race Car Vehicle Dynamics...but my interrogation is that I don't know how I'm gonna deal with the ''Race car'' theory for...
  3. Julien88

    How to Instant Center with parallel links ??

    I would like to design a Fourcross (a four wheel downhill mountain bike). If you don't know what I'm talking about go to the R-One website. http://www.r-onefourcross.com/ My problems is I don't know how to find the Instant Center if my two links are parallel. I know that the instant center point...

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