laboratorio no.9 tubo venturi
DESCRIPTION
LABORATORIO VENTURI UNIVERSIDAD DE MEDELLÍNTRANSCRIPT
(cm³) (s) (cm³) (s) (cm³/s)1000000 363 - - 2754.821000000 288 - - 3472.221000000 224 1000000 225 4464.291000000 157 1000000 156 6369.431000000 138 1000000 137 7246.381000000 101 1000000 100 9900.991000000 80 1000000 80 12500.00
(cm³/s) (cm³/s) (cm) (cm) (cm³/s)2754.82 2754.82 1.0 12.6 376.033472.22 3472.22 1.6 20.2 475.644454.37 4454.37 2.7 34.0 617.886389.84 6389.84 5.4 68.0 873.817272.82 7272.82 7.8 98.3 1050.199950.50 9950.50 13.6 171.4 1386.7212500.00 12500.00 21.6 272.2 1747.62
V1 t1 V2 t2 Q1
Qpromedio aforado = Qreal
Qcalibrado ΔhHg Δh Qteo
(cm³/s) (cm³/s) (cm) (cm2) (cm3)- 2754.82 1.0
23.200 95.549
- 3472.22 1.64444.44 4454.37 2.76410.26 6389.84 5.47299.27 7272.82 7.810000.00 9950.50 13.612500.00 12500.00 21.6
(cm/s) (cm/s) (-) (-) (cm)118.74 162.00 0.73 0.76 12.39149.66 204.91 0.73 0.75 20.42192.00 266.19 0.72 0.74 35.15275.42 376.45 0.73 0.75 71.30313.48 452.43 0.69 0.71 103.44428.90 597.42 0.72 0.74 181.10538.79 752.90 0.72 0.74 288.21
Q2
Qpromedio
aforado
ΔhHgAREA
PEQUEÑO 2AREA GRANDE
1
V2real V2teo Cv Cd hc
20 23.200 95.549
5.5827066E-006
9.4693683E-005
(-) (-)0.93 863351.180.95 1092062.460.97 1418630.750.99 2006246.850.99 2411208.630.99 3183881.841.00 4012493.69
TEMPERATURA °C
AREA2 (CM2)
AREA1 (CM2)
Kc Re
= 1/_2^2∗2∗9.81)(�
= 1/_1^2∗2∗(�
9.81)
500000 100000015000002000000250000030000003500000400000045000000.300.350.400.450.500.550.600.650.700.750.80
Curva Cv, vs Re
Numero de Reynolds
Coeficiente de Velocidad Cv
00 50 100 150 200 250 3000.00
2000.00
4000.00
6000.00
8000.00
10000.00
12000.00
14000.00
Curva de Calibración
Diferencia de Presiones
Caudal Calibrado
0.00102 0.00981 980
VISCOCIDAD CINEMATICA
(CM2/S)
GAMA AGUA (N/CM3)
GRAVEDAD (CM/S2)
500000 100000015000002000000250000030000003500000400000045000000.300.350.400.450.500.550.600.650.700.750.80
Curva Cv, vs Re
Numero de Reynolds
Coeficiente de Velocidad Cv
00 50 100 150 200 250 3000.00
2000.00
4000.00
6000.00
8000.00
10000.00
12000.00
14000.00
Curva de Calibración
Diferencia de Presiones
Caudal Calibrado