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Recent content by Fausto

  1. Fausto

    Multi phase flow in pipelines

    Hi Zdas, You are 100% correct, I didn't pay attention to the fact that Polariskid was talking about *horizontal* flows in a pipeline, whilst the Turner Limit is for *vertical* pipes. My sincerest apologies to you all for the inappropriate and misleading post. I will be more careful next time...
  2. Fausto

    Fortran beginner

    Do a Google search using "Fortran, tutorials" (don't use the "", though) and you shall recover lots of free tutorials that you can download or browse. I'd start with those if I were you. Just curious... What is the driving force pushing you to learn Fortran? Good luck! ---Fausto
  3. Fausto

    How to calc. visc. of oil-water mix?

    A word of caution here: the word "emulsion" has been loosely employed in several articles and texts, quite often defining *mixtures* of oil and water where no actual emulsion had been formed. Having that said, I must point out that AFAIK there is no acceptably successful correlation...
  4. Fausto

    CO2 Removal

    Hi, Theoretically, you don't need that much NaOH to remove the CO2 from your gaseous stream. It happens that the actual NaOH+CO2 reaction is: NaOH (aq.) + CO2 --> NaHCO3 So, sodium bicarbonate (a.k.a as "baking soda") will form thus removing your CO2 at a 1:1 mole basis...
  5. Fausto

    exporting gas from a platform.

    Hi, Besides all the reasons given by ICman, there is another one that I would add to the list: gas hydrates may form in the line under certain conditions should water condensates in it. There are other transportation issues: liquid may condensate and settle in the "valleys" of a...
  6. Fausto

    Final temperature of an O-G mixture undergoing compression

    Hi, A question to this forum. I have a liquid-gas (oil+gas) mixture at (p1, T1), and this mixture shall be compressed to (p2, T2). p2 is known and I want to compute/estimate/calculate T2. All fluids' properties at inlet (specific heats, densities, whatever) are also available. Since it...
  7. Fausto

    Multi phase flow in pipelines

    Hi, There is the "Turner Limit" or "Turner Velocity", but that concept is applicable to vertical flows only (for example, in gas wells producing some water). I don't think you can extend the principle to horizontal pipes, though. I would suggest you to use a...
  8. Fausto

    two phase pressure drop

    Hi, To what 2-phase flow packages do you have access? Pipephase, Pipesim and OLGA can do the job. However, should you plan to build your own routine, I would suggest you to use Beggs & Brill correlation for horizontal and near horizontal 2-phase flows). A bit more complicated approach...
  9. Fausto

    Saving file in JPG format

    I am afraid that you will have to write your own piece of VB code to save pics in JPG format. Maybe someone has done this already and made the source code public. Have you searched the internet? There lots of public VB code out there. Good luck, ---Fausto

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