higraulica


































TABLAS DE CÁLCULO
Volumen
Tiempo
Caudal
Manómetro de Bourdon
Perdida de carga
(m3)
(s)
(m3/s)
h1(mm)h2(mm)
mm
7x10-06
15.82
442.478x10-09
248
244
4
32x10-06
10.59
3.031x10-06
258
230
28
37x10-06
6.84
5.409x10-06
272
208
64
35x10-06
5.13
6.823x10-06
286
190
96
36x10-064.63
7.775x10-06
296
172
124
53x10-06
5.96
8.893x10-06
316
150
166
56x10-06
4.94
11.336x10-06
318
146
172


Determinación del factor de perdida de carga en un régimen laminar.Caudal
velocidad
V2
hf
f
LogV
Loghf
Logf
(m3/s)
(m/s)
(m/s)2
m




442.478x10-09
0.035
0.0012
0.004
0.5232
-1.4556
-2.398
-0.281
3.031x10-06
0.241
0.0582
0.028
0.0669-0.618
-1.553
-1.175
5.409x10-06
0.430
0.1853
0.064
0.0542
-0.367
-1.194
-1.159
6.823x10-06
0.543
0.2948
0.096
0.0511
-0.265
-1.018
-1.292
7.775x10-06
0.619
0.3832
0.124
0.0508-0.208
-0.907
-1.301
8.893x10-06
0.708
0.5013
0.166
0.0520
-0.150
-0.780
-1.284
11.336x10-06
0.902
0.8136
0.172
0.0332
-0.045
-0.764
-1.479


Determinación del número deReynolds
Caudal
velocidad
V2
hf
Re
LogV
LogRe
(m3/s)
(m/s)
(m/s)2
m



442.478x10-09
0.035
0.0012
0.004
30.581
-1.4556
1.486
3.031x10-06
0.241
0.1772
0.028
239.163
-0.6182.379
5.409x10-06
0.430
0.1449
0.064
295.203
-0.367
2.470
6.823x10-06
0.543
00.2948
0.096
313.112
-0.265
2.496
7.775x10-06
0.619
0.3832
0.124
314.961
-0.208
2.498
8.893x10-060.708
0.5013
0.166
307.692
-0.150
2.488
11.336x10-06
0.902
0.8136
0.172
481.928
-0.045
2.683


Grafica Loghf Vs LogV



Grafica Logf Vs LogNe

Del grafico, busque lasrelaciones empíricas de la forma
f = K . Ren

Condiciones

Y=Logf X=LogRe




Resolviendo ecuaciones simultaneas
A= -1 B=1.206

n= -1

Para régimen laminar...