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Flow through perforated pipe
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Revision as of 19:20, 20 March 2018
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<math>Q_{max, pipe}=L\times B\times C_{d}\times A_{o}\sqrt{2\cdot g\cdot h_{max}</math>
<math>Q_{max, pipe}=L\times B\times C_{d}\times A_{o}\sqrt{2\cdot g\cdot h_{max}</math>
+
{{Plainlist|1=Where:
{{Plainlist|1=Where:
*''L'' is the length of perforated pipe (m)
*''L'' is the length of perforated pipe (m)
Line 17:
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<math>\frac{0.008\ m \times 0.0015\ m\times6}{0.03\ m }= 0.0024\ m^{2}/m</math>
<math>\frac{0.008\ m \times 0.0015\ m\times6}{0.03\ m }= 0.0024\ m^{2}/m</math>
Then the maximum flow rate per planter is calculated:
Then the maximum flow rate per planter is calculated:
−
<math>Q_{max, p}=
\frac{
8\ m\times 0.5\times 0.61\times 0.0024\ m^{2}/m\sqrt{2\cdot 9.81\ m/s^{2}\cdot \sum 1.1\ m
}}{1000
}=27\ L/s</math>
+
<math>Q_{max, p}=8\ m\times 0.5\times 0.61\times 0.0024\ m^{2}/m\sqrt{2\cdot 9.81\ m/s^{2}\cdot \sum 1.1\ m}=27\ L/s</math>
===Note===
===Note===
Jenny Hill
8,255
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