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  • Users: netherhay
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  1. netherhay

    Purge or bang? Any help out there?

    Purge of bang? In an enclosed diesel engine acoustic module, diesel fuel with a flashpoint above 61 deg C falls on hot surface say 70 deg C. Ambient air temperature is 40 deg C. There is no purge or air change. I think the diesel fuel will evolve flammable vapours and eventually reach the LEL...
  2. netherhay

    CE marking of domestic mCHP

    Fuel cell using atmospheric air and LNG or LPG as fuel to generate low voltage electricity (<12 V dc) fed to inverter to backfeed the grid (240 V ac), and with waste heat (650 deg C) used to heat domestic hot water system (approx 5 bar max). There are many directives to comply with including...
  3. netherhay

    reliable AUVs

    Does anyone have any reliability/availability data for underwater vehicles (or preferably, autonomous underwater vehicles)? I'm looking at vehicles that operate in littoral (shallow) waters, say to 250 meters, and are capable of independent or programmable operation. Umbilical ROV machine data...
  4. netherhay

    Underwater vehicle

    Does anyone have any reliability/availability data for underwater vehicles (or preferably, autonomous underwater vehicles)? I'm looking at vehicles that operate in littoral (shallow) waters, say to 50 meters, and are capable of independent or programmable operation. Umbilical ROV machine data...
  5. netherhay

    Determine inspection intervals

    I have a mechanical component with a know MTBF, how can I determine what the inspection interval should be to give 90% and 95% confidence intervals to ensure a 98% availability? Is this the same for systems and individual components? Similar advice regarding electrical compenents/systems would...
  6. netherhay

    Solidworks on laptop

    Is it possible to install Solidworks 2005 on a laptop with less than 240k RAM so that it still works?

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