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LaTeX Math Block | ||||
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\epsilon = 1 - (0.41351 + 0.35256 \, \beta^4+ 0.93 \, \beta^8) \cdot \left[ 1 - \left( \frac{\Delta p_{out}}{p_{in}} \right)^{1/\kappa} \cdot p_{out}}, \right] |
where
| intake pressurepressure drop on the orifice | |||||
| discharge pressure | |||||
| orifice narrowing ratio | |||||
| Adiabatic Index (isentropic expansion factor)Isentropic exponent (κ), in express analysis can be taken as ~ 1.3 |
See also
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Physics / Fluid Dynamics / Pipe Flow Dynamics / Pipe Flow Simulation (PFS) / Pipeline Choke @model
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