Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

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

Search results for query: *

  • Users: jbthiel
  • Content: Threads
  • Order by date
  1. jbthiel

    reliability goals

    Does anyone have experience trying to set up different reliability goals for different systems of an off-highway vehicle? My boss was in the stone age with his design goal of XXX hrs/yr. I asked how many years? - he didn't know. I asked what percentile of customer, 80th? - he didn't know. :(...
  2. jbthiel

    Husco Incova thoughts

    Note: This post is an offshoot from thread 1083-169672. --------------------------------------------------------- jbthiel (Mechanical) 29 Nov 06 22:56 .............My last project included Husco Incova valves. I think I learned as much as my supplier...
  3. jbthiel

    inertial block- large shaker

    I am trying to determine the inertial mass needed for a large bedplate to be built that may be used for off-road vehicle shaker tests. The test subjects weight 2-9t and the actual vibration spectrum is not known. I have found a rule of thumb (from thread 384-119694) about inertia block type...
  4. jbthiel

    Diesel injector - # of holes

    I would like to know why diesel injectors do not have large numbers of holes, 10 to 12, instead of only 2 to 8? (no limits due to emissions) My assumption is that if the fuel could be delivered faster, the pump timing could be retarded. This would create more power due to lower cylinder...
  5. jbthiel

    airflow - perforated steel

    Can anybody help me predict the pressure drop/airflow through a perforated steel plate? My application is ~6000cfm with an opening of ~4000in2 with ~58% open area. I would like to calculate the effect of changing the % open area or opening size.

Part and Inventory Search

Back
Top