bubble pump modeling for solar hot water heater system design
bubble pump modeling for solar hot water heater system design
bubble pump modeling for solar hot water heater system design
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Bo<br />
B 1<br />
Bond Number<br />
Constant<br />
C Constant (with subscripts 1-8)<br />
C o<br />
C n<br />
Distribution parameter<br />
Constants in Chexal-Lellouche Void Model (n = 1,2, …8)<br />
COP Coefficient of Per<strong>for</strong>mance<br />
D<br />
D o<br />
D 2<br />
f<br />
f ’<br />
Diameter of lift tube (m)<br />
Diameter of entrance tube (m)<br />
Reference diameter (m)<br />
Friction factor<br />
Fanning friction factor<br />
g Acceleration of gravity (m/s 2 )<br />
H<br />
j<br />
K<br />
K o<br />
L<br />
L o<br />
L C<br />
m<br />
Height of Generator liquid level (m)<br />
Superficial velocity (m/s)<br />
Experimental friction relationship<br />
Correlating fitting parameter<br />
Length of lift tube (m)<br />
Length of entrance tube (m)<br />
Chexal-Lellouche fluid parameter<br />
Constant (different drift flux analysis than in slug/churn transition analysis)<br />
.<br />
m<br />
n<br />
N f<br />
Mass flow rate (kg/s)<br />
Constant<br />
Viscous effects parameter<br />
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