laboratorio perdidas de carga por friccion zelada

33
PRUEBA VOLUMEN (ml) TIEMPO (seg) 1 41.00 49.11 33.00 40.86 2 41.00 19.62 33.00 19.09 3 52.00 19.00 56.00 20.25 4 92.00 26.13 55.00 15.50 5 106.00 24.60 93.00 21.53 6 104.00 20.10 116.00 21.29 7 93.00 10.05 125.00 13.65 8 216.00 20.75 218.00 21.30 LONGITUD DE LA TUBERIA = 500.00 mm DIAMETRO DE LA TUBERIA = 4.00 mm TEMPERATURA DEL AGUA = 30.00 grados centigrado PRUEBA CAUDAL (m3/seg) 1 8.349E-07 8.212E-07 8.076E-07 2 2.090E-06 1.909E-06 1.729E-06 3 2.737E-06 2.751E-06 2.765E-06 4 3.521E-06 3.535E-06 3.548E-06 5 4.309E-06 4.314E-06 4.320E-06 6 5.174E-06 5.311E-06 5.449E-06 7 9.254E-06 9.206E-06 9.158E-06 8 1.041E-05 1.032E-05 1.023E-05 CAUDAL PROM. (m3/seg)

Upload: branco-yeltsin-tarifeno-fonseca

Post on 30-Sep-2015

43 views

Category:

Documents


4 download

DESCRIPTION

fluidos II

TRANSCRIPT

Hoja1

PRUEBAVOLUMEN (ml)TIEMPO (seg)HT (mm)Hi (mm)141.0049.1125726333.0040.86241.0019.6225226733.0019.09352.0019.0024726956.0020.25492.0026.1324127355.0015.505106.0024.6023527793.0021.536104.0020.10224286116.0021.29793.0010.05169323125.0013.658216.0020.75147346218.0021.30 LONGITUD DE LA TUBERIA =500.00mm0.50mE=0.046mm0.000046mDIAMETRO DE LA TUBERIA = 4.00mmviscosidad=0.8*10^-60.0000008TEMPERATURA DEL AGUA =30.00grados centigrados

PRUEBACAUDAL (m3/seg)CAUDAL PROM.(m3/seg)HT (mm)Hi (mm)Hf (m.c.a)18.349E-078.212E-072572630.0068.076E-0722.090E-061.909E-062522670.0151.729E-0632.737E-062.751E-062472690.0222.765E-0643.521E-063.535E-062412730.0323.548E-0654.309E-064.314E-062352770.0424.320E-0665.174E-065.311E-062242860.0625.449E-0679.254E-069.206E-061693230.1549.158E-0681.041E-051.032E-051473460.1991.023E-05

PRUEBACAUDAL PROM.(m3/seg)DIAMETRO (m)VELOCIDAD (m/seg)(VEL)2 (m2/seg2) Hf (mca)fLOG VELOCIDADLOG HfLOG f18.212E-070.0040.0654.27E-030.0060.2205-1.1847-2.2218-0.656621.909E-060.0040.1522.31E-020.0150.1020-0.8184-1.8239-0.991432.751E-060.0040.2194.79E-020.0220.0720-0.6597-1.6576-1.142443.535E-060.0040.2817.91E-020.0320.0635-0.5509-1.4949-1.197354.314E-060.0040.3431.18E-010.0420.0559-0.4643-1.3768-1.252465.311E-060.0040.4231.79E-010.0620.0545-0.3740-1.2076-1.263879.206E-060.0040.7335.37E-010.1540.0450-0.1352-0.8125-1.346481.032E-050.0040.8216.75E-010.1990.0463-0.0854-0.7011-1.3345

PRUEBAVELOCIDAD (m/seg)Hf (mca)PRUEBAVELOCIDAD (m/seg)f10.0650.00610.0650.220520.1520.01520.1520.1020de este grafico podemos concluir que a mayor velocidad 30.2190.02230.2190.0720menor es el coeficiente de friccion40.2810.03240.2810.063550.3430.04250.3430.055960.4230.06260.4230.054570.7330.15470.7330.045080.8210.19980.8210.0463Nota: observamos en el grafico a mayor velocidad aumenta la perdida de carga es decir son directamente proporcionales

PRUEBACAUDAL PROM.(m3/seg)DIAMETRO (mm)VELOCIDAD (m/seg)Hf (m.c.a)VISCOCIDAD (m2/seg)REYNOLDSf (empirico)Hf (mca empirico)Tipo de flujo18.212E-070.0040.0650.0068.00E-07326.760.22050.0060F.laminar21.909E-060.0040.1520.0158.00E-07759.640.10200.0150F.laminar32.751E-060.0040.2190.0228.00E-071094.640.07200.0220F.laminar43.535E-060.0040.2810.0328.00E-071406.380.06350.0320F.laminar54.314E-060.0040.3430.0428.00E-071716.580.05590.0420F.laminar65.311E-060.0040.4230.0628.00E-072113.320.05450.0620F.laminar79.206E-060.0040.7330.1548.00E-073662.800.04500.1540F.transicional81.032E-050.0040.8210.1998.00E-074107.070.04630.1990F.transicional

PRUEBAVELOCIDAD (m/seg)REYNOLDSPRUEBAHf (mca)Hf (mca empirico)10.065326.7610.0060.006020.152759.6420.0150.015030.2191094.6430.0220.022040.2811406.3840.0320.032050.3431716.5850.0420.042060.4232113.32Nota: observamos en el grafico a mayor velocidad 60.0620.062070.7333662.80aumenta el nro de reynolds es decir son 70.1540.154080.8214107.07directamente proporcionales80.1990.1990

Nota: observamos que la perdida de carga empirica tiene un error entre0el 25 y 50% mas que el real

PRUEBAVOLUMEN (ml)TIEMPO (seg)Barometro Superior Barometro Inferior170.002.890.220.1978.003.0853.002.392121.004.560.320.25132.004.8193.003.183107.003.160.650.5134.003.67119.003.244142.003.400.870.7119.002.75135.003.135115.002.621.010.8215.004.77172.003.806126.002.351.181155.003.00147.002.87799.001.741.501.299.801.76121.002.188138.002.241.761.4121.002.13132.001.32

PRUEBACAUDAL (m3/seg)CAUDAL PROM.(m3/seg)BARMETRO SUPERIOR (Bar)BARMETRO INFERIOR (Bar)BARMETRO SUPERIOR (m.c.a)BARMETRO INFERIOR (m.c.a)Hf (m.c.a)12.422E-052.391E-050.220.192.2441.9380.3062.532E-052.218E-0522.654E-052.774E-050.320.253.2642.5500.7142.744E-052.925E-0533.386E-053.570E-050.650.506.6305.1001.5303.651E-053.673E-0544.176E-054.272E-050.870.708.8747.1401.7344.327E-054.313E-0554.389E-054.474E-051.010.8010.3028.1602.1424.507E-054.526E-0565.362E-055.217E-051.181.0012.03610.2001.8365.167E-055.122E-0575.690E-055.637E-051.501.2015.30012.2403.0605.670E-055.550E-0586.161E-057.280E-051.761.4017.95214.2803.6725.681E-051.000E-04

PRUEBACAUDAL PROM.(m3/seg)DIAMETRO (mm)VELOCIDAD (m/seg)(VEL)2 (m2/seg2) Hf (mca)f12.391E-050.0041.9023.6190.3060.013322.774E-050.0042.2084.8730.7140.023033.570E-050.0042.8418.0711.5300.029844.272E-050.0043.40011.5581.7340.023554.474E-050.0043.56112.6782.1420.026565.217E-050.0044.15117.2341.8360.016775.637E-050.0044.48620.1213.0600.023987.280E-050.0045.79433.5663.6720.0172

PRUEBAVELOCIDAD (m/seg)Hf (mca)PRUEBAVELOCIDAD (m/seg)f11.9020.30611.9020.013322.2080.71422.2080.023032.8411.53032.8410.029843.4001.73443.4000.023553.5612.14253.5610.026564.1511.83664.1510.016774.4863.06074.4860.023985.7943.672Nota: observamos en el grafico a mayor velocidad 85.7940.0172aumenta la perdida de carga es decir son directamente proporcionales

PRUEBACAUDAL PROM.(m3/seg)DIAMETRO (mm)VELOCIDAD (m/seg)Hf (m.c.a)VISCOCIDAD (m2/seg)REYNOLDSf (empirico)Hf (mca empirico)Tipo de flujo12.391E-050.0041.9020.3068.00E-079512.410.01330.306F.turbulento22.774E-050.0042.2080.7148.00E-0711037.820.02300.714F.turbulento33.570E-050.0042.8411.5308.00E-0714204.770.02981.530F.turbulento44.272E-050.0043.4001.7348.00E-0716998.870.02351.734F.turbulento54.474E-050.0043.5612.1428.00E-0717802.760.02652.142F.turbulento65.217E-050.0044.1511.8368.00E-0720756.880.01671.836F.turbulento75.637E-050.0044.4863.0608.00E-0722428.340.02393.060F.turbulento87.280E-050.0045.7943.6728.00E-0728968.140.01723.672F.turbulento

PRUEBAVELOCIDAD (m/seg)REYNOLDSPRUEBAHf (mca)Hf (mca empirico)11.9029512.4110.3060.30622.20811037.8220.7140.71432.84114204.7731.5301.53043.40016998.8741.7341.73453.56117802.7652.1422.14264.15120756.8861.8361.83674.48622428.3473.0603.06085.79428968.1483.6723.672Nota: observamos en el grafico a mayor velocidad aumenta el nro de reynolds es decir son directamente proporcionalesNota: como podemos observar en el grafico la perdida de carga empirica tiene un error de 1.5 m en todaslas pruebas

Hoja2

Hoja3