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  • Users: rjoto
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  1. rjoto

    Solar Roadways

    I rarely keep up with news but I saw this on CNN and thought it looked really interesting. I'm always skeptical of these "green" visionaries trying to change the world, but this guy's an EE of 20 years, has been working with several universities, the US Federal Highway Administration, and more...
  2. rjoto

    Add Resistance to Turning a Threaded Rod

    Does anyone have a good way to add resistance to turning to a threaded rod? I’m not sure prevailing torque is the right phrase as I’ve only ever heard it in reference to locknuts but that’s the concept that I’m going for. Basically I have a 1 1/4-5 threaded rod with a nut on the end that goes...
  3. rjoto

    Filter in Closed Loop System

    Can someone explain why one would need a filter in a closed loop system? I was just involved with putting in some new equipment. The equipment is cooled by a chiller with a water/gycol mixture in a closed loop system. All the piping is PVC or stainless. The chiller manufacturer doesn't include...
  4. rjoto

    Local Buckling of Tube

    Hi all I've browsed this forum for a while, have found it very helpful, and recently decided that I'd like to get more involved. I have a conveyor that I'm rolling things across. Recently some excessive forces were applied to the top of one of the rollers by another tube on top of it and I...

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