Recent content by Kuklish

  1. K

    Rolling Resistance - proportional to speed?

    Man... you guys are awesome... Huge thanks RC Glider for all your help. I will try to post a pic here at some point for you to see... its a pretty cool looking rig.
  2. K

    Rolling Resistance - proportional to speed?

    Thanks for your replies, I have two radii to be concerned with. One is the radius of the drivewheel (R) that i am trying to determine the overall torque on. The other is the radius of any additional wheel (r) that I am trying to determine the rolling resistance of. So I can be...
  3. K

    Rolling Resistance - proportional to speed?

    I'm not too clear on what solving for Power is, or if I even need to, but its seems then this would be a good thing then... meaning my last equation was incorrect for figuring torque? I should leave it as a constant force? So I would just use this: T= (f*w/r) * R Instead of this: T=...
  4. K

    Rolling Resistance - proportional to speed?

    The top wheels are polyurethane Rollerblade style wheels 52mm in diameter. There are 16 of them riding on an aluminum beam. Soft wheels like this are industry standard for us as the provide smooth, vibration free, and above all, quiet, dolly travel. The drive wheels are 4.5" diameter also...
  5. K

    Rolling Resistance - proportional to speed?

    Hi all you physics people... we are building a high-speed robotic camera dolly here in LA for a film, and are trying to make sure we calculate our torque requirements correctly. The maximum torque required to propel a wheeled vehicle up an incline at a given acceleration is fairly easy to...
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