thermal lab

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pelton_turbine.xlsx
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Pelton Turbine Lab

db(m) 0.06 0.03 Unit Conversions: 1 L 0.001 m^3
dt(m) 0.123 0.0615 1 RPM 0.104719755 rad/s
1 m H20 0.001 mm H2O
Trial 1 1 mm H2O 9.80665 Pa
rho_H2O 998 kg/m3
Test p (m H2O) Volume (L) t(s) ω(rpm) ω(rpm) Left Spring (N) Right Spring (N) Net N = Left - Right Test p (Pa) Flow Rate (m^3/s) Torque (Nm) ω(rad/s) (Nm/s) (Nm/s) η Test p (m) V (m/s) U (m/s)
1 8 23 60 311 - 400 355.5 10 0 10 1 78323.04 0.0003833333333 0.3 37.2278729 30.023832 11.16836187 0.3719832256 1
2 8 60 536- 542.5 539 10 1 9 2 78323.04 0.0003833333333 0.27 56.44394795 30.023832 15.23986595 0.5075923002 2
3 8 23 60 678.1 - 756 717.05 9 1 8 3 78323.04 0.0003833333333 0.24 75.08930032 30.023832 18.02143208 0.6002375739 3
4 8 60 982 - 986 984 8 1 7 4 78323.04 0.0003833333333 0.21 103.0442389 30.023832 21.63929017 0.7207371189 4
5 8 23 60 1207 - 1211 1209 6.5 0.5 6 5 78323.04 0.0003833333333 0.18 126.6061838 30.023832 22.78911308 0.7590341261 5
6 8 60 1340 - 1347 1343.5 5.25 0.25 5 6 78323.04 0.0003833333333 0.15 140.6909908 30.023832 21.10364863 0.7028965732 6
7 8 23 60 1395 - 1398 1396.5 4.5 0.5 4 7 78323.04 0.0003833333333 0.12 146.2411379 30.023832 17.54893654 0.5845002245 7
Trial 2
Test p (m H2O) Volume (L) t(s) ω(rpm) ω(rpm) Left Spring (N) Right Spring (N) Net N = Left - Right Test p (Pa) Flow Rate (m^3/s) Torque (Nm) ω(rad/s) (Nm/s) (Nm/s) η Test p (m) V (m/s) U (m/s)
1 12 29 60 1033 13.5 1.5 12 1 117484.56 0.0004833333333 0.36 108.1755069 56.784204 38.94318249 0.36 1
2 12 60 1326 11.5 1.5 10 2 117484.56 0.0004833333333 0.3 138.8583951 56.784204 41.65751854 0.3 2
3 12 60 1545 9.5 1.5 8 3 117484.56 0.0004833333333 0.24 161.7920215 56.784204 38.83008515 0.24 3
4 12 29 60 1741 7 1 6 4 117484.56 0.0004833333333 0.18 182.3170935 56.784204 32.81707682 0.18 4
5 12 60 1825 5 1 4 5 117484.56 0.0004833333333 0.12 191.1135529 56.784204 22.93362635 0.12 5
6 12 60 1994 2.5 0.5 2 6 117484.56 0.0004833333333 0.06 208.8111915 56.784204 12.52867149 0.06 6
7 12 60 0 7 7