Pierderi Liniare De Presiune.xlsx

Diferenta de Diametru Timpul masurat Debitul preiune Volum de a volumic Qv Δ �_(1−2) conductei [mm] [s] [mm] [l/sec]

13

160 135 205 330 485

5 5 5 5 5

13.1 11.09 8.72 7.09 5.95

17.5

70 65 135 120 275

5 5 5 5 5

13.1 11.09 8.72 7.09 5.95

22

75 85 170 180 390

5 5 5 5 5

13.1 11.09 8.72 7.09 5.95

Coeficient Δ𝑝_(𝑙𝑖  ̇𝑛) de frecare f [Pa] 0 0 0 0.381679389 0.007029 1566.461 0.450856628 0.004251 1321.701 0.573394495 0.003991 2007.028 0.705218618 0.004247 3230.825 0.840336134 0.004396 4748.334 0 0 0 0.381679389 0.013595 685.3266 0.450856628 0.009047 636.3747 0.573394495 0.011617 1321.701 0.705218618 0.006827 1174.846 0.840336134 0.011018 2692.355 1450 0 0 1500 2.62E-11 6.5 1480 3.77E-11 9.1 1470 3.86E-11 9.2 1480 4.74E-11 11.44 1490 5.15E-11 12.61

1510

Variatia coeficientului pierderilor liniare functie de debitul volumic

1490

n [rot/min]

1480 1470 1460

Col umn F

1450 1440 1430 1420

0

2

4

6

M [N-m]

8

10

12

14

Coeficientul de pierderi de presiune liniare f

1500

0.016 0.014 0.012 0.01

13 mm 17.5 mm 22 mm

0.008 0.006 0.004 0.002 0

0

200 400 600 800 1000 1200 1400 1600

Debitul volumic

Qv[l/s]

de debitul volumic

13 mm 17.5 mm 22 mm