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International Journal of Chemical Engineering
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2022
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Article
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Tab 4
/
Research Article
Local Resistances of Gas–Liquid Two-Phase Flows in Vertical L-Shaped and Z-Shaped Pipes
Table 4
The values of the constants under different flow directions in equation (
13
).
Directions
a
b
c
d
Upward
0.013
−0.575
0.089
0.269
Downward
−0.455
−0.591
−0.090
−2.657