Relates pressure drop on the choke with the flowrate through the choke arising from fluid friction with choke elements (ISO5167):
\Delta p = p_{in} - p_{out} = \frac{ \rho \cdot (1- \beta^4)}{0.125 \, \pi^2 \, d^4 \, C_d^2 \, \epsilon^2} \cdot q^2 |
where
fluid density | |
orifice diameter | |
pipe diameter | |
orifice narrowing ratio | |
expansion factor |
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Physics / Fluid Dynamics / Pipe Flow Dynamics / Pipe Flow Simulation (PFS)
[ Orifice Plate Discharge Coefficient ] [ Orifice Plate Expansion Factor @ model ]
Pipeline Engineering / Pipeline / Choke
[ Euler equation ] [ Water Pipe Flow @model ]
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