Difference between revisions of "Griffith correlation"
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Revision as of 16:42, 27 March 2017
Brief
The Griffith correlation [1] is an empirical correlation which defines:
- The boundary between the bubble and slug flow[2]
- The void fraction of gas in bubble flow - gas hold up Hg[2]
Math & Physics
The bubble flow exist when:
, with the limit 
[2]
The gas holdup:
Discussion
Nomenclature
References
- ↑ Griffith, P.; Wallis, G. B. (August 1961). "Two-Phase Slug Flow"
. Journal of Heat Transfer. ASME. 83: 307–320.
- ↑ 2.0 2.1 2.2 2.3 2.4 Orkiszewski, J. (June 1967). "Predicting Two-Phase Pressure Drops in Vertical Pipe". Journal of Petroleum Technology. SPE. 19 (SPE-1546-PA).
