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Static pressure of the liquid column in the container

2012-03-04View Original

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How do people consider the hydrostatic pressure of the liquid column in a container? Is there a formula for calculation? Could someone please explain it? Thank you!
Reply #22012-03-04
The hydrostatic pressure of a liquid column is equal to ρgh (the liquid density multiplied by g multiplied by the height of the liquid column).
Reply #32012-03-04
You can refer to the hydrostatic pressure of a water column: 1 standard atmosphere equals 10332.27 mm of water column, which is equivalent to 101325 Pa; this is roughly equal to 10 meters of water column. In other words, 10 meters corresponds to 0.1 Mpa – this is how calculations are done in engineering! Hope this helps you
Reply #42012-03-05
Just use the fact that 10 meters of water column corresponds to 0.1 MPa; determine the distance between the equipment’s end caps, and do the conversion accordingly. In some more stringent cases, the height of the connections on the upper end cap must also be taken into account
Reply #52012-03-05
What does g represent? Is it quality? Could you please tell me? Thank you
Reply #62012-03-05
g is the acceleration due to gravity, g=9.81.
Reply #72012-03-05
Thank you to the original poster for sharing; I’ll learn from it.
Reply #82012-03-05
Note that the static pressure of the liquid column, ρgh, differs during operation and during hydrostatic testing. During design, SW6 requires that the static pressure of the liquid column input refers to the density of the working medium and the liquid level height during operation. When calculating the hydraulic pressure when changing from a vertical to a horizontal configuration, the density of water and the height of the water column filled with water are taken into account; for other media used as hydraulic fluids, the density of those media should be used instead. The extension of the pipes can also be considered, as it still has an impact even when the pipes extend over a long distance
Reply #92012-03-05
The height of the hydrostatic column represents the highest pressure that can be achieved at a given local pressure level.
Reply #102013-02-20
How should hydrostatic column pressure be considered for solid materials, such as coal powder?
Reply #112013-02-20
How should hydrostatic column pressure be considered for solid materials, such as coal powder?

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