Flowmeter - Orifice 16 9.1 6.1 2.6 1.4 Pitot tube Nozzle h1...

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Unformatted text preview: Orifice 16 9.1 6.1 2.6 1.4 Pitot tube Nozzle h1 38 8.6 24.6 5.7 13.3 3.1 5.6 1.6 1.2 0.6 h2 8.8 5.9 3.4 1.5 0.5 5 3.4 1.7 0.8 0.4 h3 3 1.8 1.1 0.5 0.3 h4 0.9 0.8 0.4 0.2 0.1 Rotameter 25 20 15 10 5 NOZZLE ro 998 roc 1589 dn 0.03 dp 0.03 α 11.86 α rad 0.21 g 9.81 An 0 Nozzle (m) m (kg/s) 0.09 0.28 0.06 0.23 0.03 0.16 0.02 0.11 0.01 0.07 logh logm -1.07 -0.55 -1.24 -0.65 -1.51 -0.79 -1.8 -0.96 -2.22 -1.17 Q (m3/s) 2.821E-04 2.255E-04 1.626E-04 1.106E-04 6.806E-05 dP (Pa) 102.47 67.92 36.94 19.06 7.15 Cn mean Cn 0.98 0.97 0.95 0.89 0.9 0.94 0 -0.2 -0.4 logm (kg/s) -0.6 -0.8 -1 -1.2 -1.4 -2.4 f(x) = 0 R² = 1 ROTAMETER Rotameter m (kg/s) 25 0.28 20 0.23 15 0.16 10 0.11 5 0.07 0.3 0.25 0.2 0.15 0.1 Q (m3/s) 2.821E-04 2.255E-04 1.626E-04 1.106E-04 6.806E-05 f(x) = 0.01x + 0.01 m (kg/s) 0.3 0.25 0.2 0.15 0.1 0.05 0 f(x) = 0.01x + 0.01 m (kg/s) 5 10 15 R (h) 20 25 30 t 70.16 87.75 121.7 179 290.78 m 19.75 tanα 0.21 m 0.28 0.23 0.16 0.11 0.07 0 -0.2 -0.4 logm (kg/s) -0.6 -0.8 -1 -1.2 -1.4 -2.4 f(x) = 0.54x + 0.02 R² = 1 -2.2 -2 -1.8 logN (h) -1.6 -1.4 -1.2 -1 ...
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This note was uploaded on 05/01/2011 for the course CHE che 320 taught by Professor Ahmetarslan during the Spring '11 term at Middle East Technical University.

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