Difference between revisions of "Hagedorn and Brown correlation"
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== Workflow == | == Workflow == | ||
| − | For each segment | + | For each segment find: |
:<math> 144 \frac{\Delta p}{\Delta h} = \bar \rho_m + \frac{f q_L^2 M^2}{2.9652 \times 10^{11} D^5 \bar \rho_m} + \bar \rho_m \frac{\Delta{(\frac{v_m^2}{2g_c}})}{\Delta h}</math> | :<math> 144 \frac{\Delta p}{\Delta h} = \bar \rho_m + \frac{f q_L^2 M^2}{2.9652 \times 10^{11} D^5 \bar \rho_m} + \bar \rho_m \frac{\Delta{(\frac{v_m^2}{2g_c}})}{\Delta h}</math> | ||
| − | + | where | |
:<math> \bar \rho_m = \bar \rho_L H_L + \bar \rho_g (1 - H_L)</math> | :<math> \bar \rho_m = \bar \rho_L H_L + \bar \rho_g (1 - H_L)</math> | ||
Revision as of 14:46, 14 March 2017
Contents
Info
Hagedorn and Brown is an empirical two-phase flow correlation published in 1965.
It doesn't distinguish between the flow regimes.
The heart of the Hagedorn and Brown method is a correlation for the liquid holdup :
.
Workflow
For each segment find:
where
