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  • Users: Rattletrap
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  1. Rattletrap

    Calculation pressure loss rate

    Hi, I would like to calculate the pressure drop in a chamber when there is an orifice with a certain flow rate. The chamber volume about 950 ML. Ambient temperature may vary between ambient and say 30 degrees C. The pressure drop to the chamber is from 101 kPa to 20 kPa over a minute. The...
  2. Rattletrap

    DZR Brass Heat conductivity

    Hi Everyone, Is there anyone that knows where or how I can find the value of heat transfer in metric if possible for DZR Brass? Thanks in advance. Regards
  3. Rattletrap

    Best Alloy for salt water (Sea water)

    Hi Guys. I am interested in finding the most suitable material for a sea water application. Because we would like to conduct heat Aluminium is the first choice. As the parts will be die casted I set my sites on A360. However I cannot find any good information regarding how this material will...
  4. Rattletrap

    Combustion pressure for explosion proof enclosure

    Hi All, I need to find the resulting pressure of an explosion of a 50% Acetylene and 50% oxygen explosion in an enclosure. The idea is the resulting pressure as to be able to design an enclosure which will sustain such a blast. I found the http://en.wikipedia.org/wiki/Heat_of_combustion value...
  5. Rattletrap

    Fatique failure due to vibration

    I am trying to solve a problem regarding a bracket that was built and used on a truck. The bracket lasted only 2 weeks. The bracket is made of 316 stainless steel. I ran a vibration analysis on it and found that its natural frequency is about 50 Hz in the 6 scenarios shown by the software. I...

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