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Methods for Measuring the Pressure in the Two-Phase Flow?

I received this question via email from a university student. I appreciate any guidance you can offer... thanks!

Hello.i`m a m.s mechanic student .i`d like know What methods for measuring the pressure in the two-phase flow there? How this device for measuring the pressure in two-phase flow of work? Is it possible that any information that you send me this?
Thank you very much
best regards

4 Replies

  • I am the student.

    my mail is :     beh_ebadi@yahoo.com

    thanks for help

  • In reply to behzad:

    I am not quite understand your question - is it mixed 2 phases fluidis that you like to measure to pressure ? what you tentative to do with that pressure ? can you give a better explanation with  what your thoughts ?

    Thanks for replay back.

    Major Chu

  • In reply to Major Chu:

    Hello Behzad!

    I agree with Major. We need more information to completely clear what you are asking for. Here are a few more questions:

    Can you tell us the specific fluid(s) you are working with?

    Is your goal to measure actual pressure or flow rate for the fluid?

    If you are trying to measure flow rate do you  know the void fraction or % of entrained gas by mass?

    Coriolis mass flowmeters can measure the flow rate of fluids with a small amount of entrained gas. If you can provide us more process conditions including fluid, line size, flow rate, inlet pressure, temperature, density, viscosity we will better be able to help determine what instruments we have available.

    Hope it helps.

    Riza

  • In reply to Major Chu:

    hello.thank`s for mail.What we're dealing with two-phase mixture of liquid and gas flow in a tube(Vertical or horizontal).i`d like need to measure its temperature and pressure of Mentioned flow.What methods are there?What there is instrument in this context?And how do they work?

    thank you very much