rtj's latest activity

  • rtj
    rtj replied to the thread Misc Vintage Racing Clips.
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Air cooled, not many suitable engines available back then, I think it was a quadrunner 100 cc.
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Here is the finished product. I was primarily a test guy. The Prof got me a scholarship. :)
    • IMG_5143.jpeg
  • rtj
    rtj added the media item IMG_5143.jpeg to Classic Corvettes.
    IMG_5143.jpeg
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Anyway, I’ll go back later and read the earlier posts. Like I said, I could be wrong, but it did stimulate some discussion, which is...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    And this addresses the anti-dive. Not saying it’s right, but a lot of discussion was done. I think the Front an arms were parallel...
    • IMG_5141.jpeg
  • rtj
    rtj added the media item IMG_5141.jpeg to Classic Corvettes.
    IMG_5141.jpeg
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Okay, here is what we did back in the 80’s to reason it out. A professor got a contract to build a small fuel efficient car, I was...
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  • rtj
    rtj added the media item IMG_5140.jpeg to Classic Corvettes.
    IMG_5140.jpeg
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Yeah, the brake force magnitude is the same regardless of position (every thing being equal) but the tangential force on the disc...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    Yes, AI contradictions seem inevitable. I’ll do a bit more digging, and start a new thread. Basically, the vertical component of the...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    I’ve found numerous claims that the caliper placement impacts bearing load when braking, so they are positioned to reduce bearing load...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    The disk has a force exerted on it opposite rotation, so the force on the caliper is opposite. This has a vertical and horizontal...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    AI gave this, but I will try to find the full article. “ The position of the front brake affects anti-dive because it changes the...
  • rtj
    rtj replied to the thread Internal Body Aerodynamics.
    “Load transfer: When the brakes are applied, the braking force pushes down on the front suspension.” I ran through the free body...
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