Recent content by fr3dy

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    I Fluid flow through a pipe constriction - what would you feel

    Yes, that's what I said. Your link to Wiikipedia says the fluid is compressed. This may be the case for a gas but not for water.
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    I Fluid flow through a pipe constriction - what would you feel

    Thanks Russ. So you cannot feel dynamic pressure when in the flow, that makes sense, but I presume you do feel it when you are the stationary object in it? (like a pitot tube...) And as for the bubble, then I also suppose that a person would feel like they were being expanded like in space...
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    I Fluid flow through a pipe constriction - what would you feel

    Hi BvU. Thanks for that. However I think Wikipaedia is wrong: the fluid does does not "expansion and compression of the fluids cause the pressure inside the venturi to change". The streamlines compress but the water does not. Put it another way: what would happen to a bubble flowing through this...
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    I Fluid flow through a pipe constriction - what would you feel

    Hi. Imagine a large pipe 10 m wide through which water is flowing at 10 m/s. You are in the stream flowing at the same speed, two other people are stationary at the entrance and in the middle of the venturi. You flow to the a venturi constriction that is 5 m wide. Apart from the acceleration you...
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    Turbo verses supercharging and thermodynamics

    This one puzzles me. Can an automotive engineer please correct my understanding? I am not an automotive engineer but would like to understand more (I am a bio engineer) Compressing the charge is a way to increase the volumetric efficiency by limiting pumping losses? So any method of...
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