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Mathematical Problems in Engineering
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2022
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Article
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Tab 1
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Research Article
Pipeline Optimization for an Economical Microsprinkler Irrigation System Based on a Hybrid Genetic Algorithm
Table 1
Calculation of head loss coefficients of different pipes.
Pipe
Inner diameter (mm)
f
m
b
Hard plastic
>8
0.464
1.770
4.770
0.505
1.750
4.750
Polyethylene
≤8
0.595
1.690
4.690
1.750
1.000
4.000