Difference between revisions of "Griffith correlation"
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== Brief == | == Brief == | ||
The [[Griffith correlation]] <ref name= Griffith /> is an empirical correlation which defines: | The [[Griffith correlation]] <ref name= Griffith /> is an empirical correlation which defines: | ||
| − | * The boundary between the bubble and slug flow | + | * The boundary between the bubble and slug flow<ref name= Orkiszewski /> |
| − | * The void fraction of gas in bubble flow - gas hold up '''H<sub>g</sub>''' | + | * The void fraction of gas in bubble flow - gas hold up '''H<sub>g</sub>'''<ref name= Orkiszewski /> |
== Math & Physics == | == Math & Physics == | ||
Revision as of 16:36, 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:
