cuestionario calculos
Post on 05-Nov-2015
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NH(cm)(cm)h1(mm)TRAYECTORIA (cm)
X1Y1X2Y2X3Y3
167.825.6115.2100.6202.54010
267.325.5119.2100.52202.1408.5
363.523.5118.29100.51202.2408.3
460.0724.5111.8100.48202408
550.524109100.58202.44010
646.124.56107100.72034012
743.724.4104100.82203.34015
835.824.3102.9100.92044015
1. DATOS DEL LABORATORIOBOQUILLA = 2.96 cm
CUESTIONARIOf. Calcular los coeficientes de descarga Cd, y de resistencia de flujo K utilizando las frmulas (6) y (9) presentadas. En el ensayo 2 y 4 se genera error es por ello que solo trabajamos con 4 datosSabemos que:
0.029625.60.0006881340.000514720.74799123
0.029625.50.0006881340.000510710.74215897
0.029623.50.0006881340.000433740.63030725
0.029624.50.0006881340.000471440.68509176
0.0296240.0006881340.000452390.65741417
0.029624.560.0006881340.000473750.68845142
0.029624.40.0006881340.000467590.67951059
0.029624.30.0006881340.000463770.67395225
Aplicando la frmula para hallar el Cd
Cd=(Co*Cv)Cd=(Qr/Qt)
0.001112450.00068813467.83.647240050.002509790.59258100.4432454
0.001172570.00068813467.33.633766640.002500520.63184780.4689315
0.000850970.00068813463.53.529688370.00242890.55584400.3503525
0.001044770.00068813460.073.433035680.002362390.64553430.4422502
0.000878230.00068813450.53.147713460.002166050.61674000.4054536
0.000863360.00068813446.13.007460720.002069540.60595980.4171739
0.000780680.00068813443.72.92812910.002014950.57018240.3874450
0.000740030.00068813435.82.650275460.001823750.60207920.4057726
Aplicando la frmula para hallar el Cv
3.647240052.889452570.79222989
3.633766643.093659920.8513645
3.529688373.112698010.88186199
3.433035683.234810660.94225955
3.147713462.952964610.93813006
3.007460722.647100840.88017803
De: K
0.792229890.5933
0.85136450.37965
0.881861990.285875
0.942259550.1263125
0.938130060.13625
0.880178030.2908
0.83910750.42025
0.893355810.253
0.6780.029622.9054054
0.6730.029622.7364865
0.6350.029621.4527027
0.60070.029620.2939189
0.5050.029617.0608108
0.4610.029615.5743243
0.4370.029614.7635135
0.3580.029612.0945946
g. Graficar los valores obtenidos de Cd y K versus H/D, agrupndolos en dos curvas.
1. Graficar los datos de caudal real versus la carga HQr (L/s)H (cm)
1.112453560.678
1.172572630.673
0.850971270.635
1.044767520.6007
0.878232830.505
0.863356960.461
0.780680960.437
0.740026090.358
1. Grafique la trayectoria del chorro y verifique en el mismo grfico con la trayectoria tericaDe cinemtica:
NQr (L)(m)Velocidad real(m/s)
11.112453560.2562.88945257
X Y TericoY Real
0.1-0.005875-0.006
0.2-0.0235-0.025
0.4-0.094-0.1
NQr (m3/s)(m)Velocidad real(m/s)
20.001172570.2553.09365992
XY TericoY Real
0.1-0.0052-0.005125
0.2-0.021-0.0205
0.4-0.085-0.082
NQr (m3/s)(m)Velocidad real(m/s)
30.000850970.2353.11269801
XY TericoY Real
0.1-0.0051-0.0050625
0.2-0.022-0.02025
0.4-0.083-0.081
NQr (m3/s)(m)Velocidad real(m/s)
40.001044770.2453.23481066
XY TericoY Real
0.1-0.0048-0.0046875
0.2-0.02-0.01875
0.4-0.08-0.075
NQr (m3/s)(m)Velocidad real(m/s)
50.000878230.242.95296461
XY TericoY Real
0.1-0.0058-0.005625
0.2-0.024-0.0225
0.4-0.1-0.09
NQr (m3/s)(m)Velocidad real(m/s)
60.000863360.24562.64710084
XY TericoY Real
0.1-0.007-0.007
0.2-0.03-0.028
0.4-0.12-0.112
NQr (m3/s)(m)Velocidad real(m/s)
70.000780680.2442.45701507
XY TericoY Real
0.1-0.0082-0.008125
0.2-0.033-0.0325
0.4-0.15-0.13
NQr (m3/s)(m)Velocidad real(m/s)
80.000740030.2432.36763897
XY TericoY Real
0.1-0.009-0.00875
0.2-0.04-0.035
0.4-0.15-0.14
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