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Recent content by rickitek

  1. rickitek

    centrifugal force simulation

    thanks, ill check
  2. rickitek

    centrifugal force simulation

    is solidwork capable of simulating a water flow in a rotating garden sprinkler. thanks in advance
  3. rickitek

    Best motivational quotes

    if you avoid failure, you also avoid success
  4. rickitek

    Side Projects

    is this your side project
  5. rickitek

    Side Projects

    tryin to get back to my original post. i understand everybodys conclusion that job hoppers have issues. well not all, everyone has a goal and you work to achieve your goal.in my case i did it as i try to earn much in a short time for my side projects, im for the highest bidder. i made this post...
  6. rickitek

    Side Projects

    i guess i need to change subject title from side projects into number of companies[wink]
  7. rickitek

    Side Projects

    a business.
  8. rickitek

    Side Projects

    well my longest stay is 4 1/2yrs, 3 1/2 yrs, 2 companies for almost 2yrs.and the rest is 4months and 8months. before 2011 i stay so long but after 2011 when i started my prototype thats when i hop a lot. so anybody there with side project. how it ruin your career? hows it going.
  9. rickitek

    Side Projects

    Hi Guys, I wonder how many of you have side projects. And where are you at this time. i will start with mine, did this while having a full-time job.13 companies in 17 years. 1. started doing research year 2001 2. do research on two subject before i build my first prototype in 2011, didnt...
  10. rickitek

    multiplying factor of electric meter

    thanks!
  11. rickitek

    multiplying factor of electric meter

    my electric meter has 3units CT(current transformer) installed in 3 wires of 240V. CT has a ratio of 1600/5A. i know MF(multiplying factor)= 1600/5=320. is this enough already or i still need to multiply by 3 because of 3 wires? thanks in advance
  12. rickitek

    openfoam simulation solver involving centrifugal force

    hello everyone, i am new to openfoam. im not sure if this is the correct place as open foam is not included on the list of simulation software. what is the appropriate openfoam simulation solver which involves centrifugal force. example centrifuge, agitators etc. any video tutorial links will...
  13. rickitek

    questions about thrust

    i have found answers to my queries with this basic thrust equation which includes the effect of outside environment pressure to the exiting gases https://exploration.grc.nasa.gov/education/rocket/rockth.html. is the 2psi you mention refers to the outside environment pressure or atmospheric...
  14. rickitek

    questions about thrust

    Each Space Shuttle Main Engine operates at a liquid oxygen/liquid hydrogen mixture ratio of 6 to 1 to produce a sea level thrust of 179,097 kilograms (375,000 pounds) and a vacuum thrust of 213,188 (470,000 pounds). http://www.nasa.gov/returntoflight/system/system_SSME_prt.htm based on the...
  15. rickitek

    questions about thrust

    so the outside environment pressure indeed affects the exhaust gas and the thrust that it creates. my next question now is how the outside environment pressure affects the exhaust gas? is it because of friction or resistance between the outside layer of the exhaust gas and the outside...
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