Hodgson Number
Hodgson number is proportional to { (time constant of system) / (period of pulsation) } and is used in momentum transfer in general and unsteady pulsating gas flow calculations in particular. It is normally defined in the following form :
Where: |
delta-P |
= |
Pressure drop |
fr |
= |
Frequency |
p |
= |
Avg. static pressure |
q |
= |
Avg. volumetric flowrate |
V |
= |
System Volume |
|