Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by ariky

  1. ariky

    [b] Friction COefficients [/b]

    Hello Everybody, I am looking for data about static/dynamic coefficients of friction between rubber and steel (low-carbon) for dry and for oily conditions. Untill now I was able to find very little information. I'll appriciate if you could either direct me to any web-site that contain this info...
  2. ariky

    [b]Friction Coefficients[/b]

    Hello Everybody, I am looking for data about static/dynamic coefficients of friction between rubber and steel (low-carbon) for dry and for oily conditions. Untill now I was able to find very little information. I'll appriciate if you could either direct me to any web-site that contain this info...
  3. ariky

    [b]Water Content in Diesel oil (fuel)[/b]

    Thanks all, 23562 - I've reviewed those threads but it wasn't of much help since my question is about water contamination of standard diesel fuel and not about engines running on water-fuel mixtures. 21121956 - can you address me to any literature/studies available on this issue? (I've already...
  4. ariky

    [b]Water Content in Diesel oil (fuel)[/b]

    Hi everybody, I have several questions about this issue: 1. In principle, what is the effect of higher than normal water content in diesel oil on vehicle diesel engine. 2. Considering the following values - app. 500 - 800 ppm compared to 200 ppm max. (according a EN-590 European standard)can...
  5. ariky

    [b]Water content in diesel oil[/b]

    Hi everybody, I have several questions about this issue: 1. In principle, what is the effect of higher than normal water content in diesel oil on vehicle diesel engine. 2. Considering the following values - app. 500 - 800 ppm compared to 200 ppm max. (according a EN-590 European standard)can...
  6. ariky

    [b]Water content in diesel oil[/b]

    Hi, I have several questions about this issue: 1. In principle, what is the effect of higher than normal water content in diesel oil on vehicle diesel engine. 2. Considering the following values - app. 500 - 800 ppm compared to 200 ppm max. (according a EN-590 European standard)can this values...
  7. ariky

    Vibration/Impact causing falling /tripping

    Hi everybody, I'm looking for data about which this issue. For example, a person is standing on the a mobile crane chassis while at operation (the vehicle itself is stationary but the upper structure, boom etc. moving or rotating). What kind of vibration or sudden impact/movement will cause him...
  8. ariky

    Vibration data of buses

    Thanks for all, 1. For your info. vibrations at 3 - 5 Hz are very harmful to humans' back (this is one of the main reasons for WBV-Whole body vibration which causes low-back disorders). The acceleration figure I've mentioned before (o.6 m/sec.^2))refer to that frequency range. 2. Such vibrations...
  9. ariky

    Vibration data of buses

    Thanks for those responding. I've read a UK survey from November 2000 that found vertical accelerations with city buses of app. 0.6 m/sqr.sec.(rms). Does any have other figures (even approximations). To IRstuff, I've looked into MIL-STD-810F (it is about consideration for laboratory tests)and...
  10. ariky

    [b]vibration data[/b]

    For ergonomic research concerning driving buses I'm looking for data about vibration transferred from the road to the bus (and further into the driver's seat). Can anybody provide any information (such as frequency range, accelerations)or direct me to any website containing the above. Many thanks
  11. ariky

    Vibration data of buses

    For ergonomic research concerning driving buses I'm looking for data about vibration transferred from the road to the bus (and further into the driver's seat). Can anybody provide any information (such as frequency range, accelerations)or direct me to any website containing the above. Many thabks

Part and Inventory Search