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MECANICA DE FLUIDOS

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AGUA<br />

ºC<br />

0<br />

20<br />

50<br />

80<br />

100<br />

Tª<br />

ºC<br />

5<br />

20<br />

40<br />

65<br />

Alcohol<br />

etílico<br />

Gasolina<br />

Mercurio<br />

Aceite<br />

SAE 30º<br />

Agua de<br />

mar<br />

Agua<br />

T1 INTRODUCCION A LA <strong>MECANICA</strong> <strong>DE</strong> <strong>FLUIDOS</strong><br />

Densidad,<br />

ρ<br />

kg / m 3<br />

1000<br />

998<br />

988<br />

971<br />

958<br />

Peso<br />

específico, γ<br />

kNw/m 3<br />

9,81<br />

9,79<br />

9,69<br />

9,53<br />

9,4<br />

15,4 10-6 39,4 10<br />

0,865<br />

-6<br />

122 10<br />

0,875<br />

-6<br />

471 10<br />

0,893<br />

-6<br />

(m<br />

0,905<br />

2 Aceite lubricante<br />

Dens. V.cin. ν<br />

relat.<br />

/s)<br />

15,6<br />

20<br />

15,6<br />

15,6<br />

15,6<br />

ρ<br />

kg / m 3<br />

798<br />

680<br />

13.600<br />

912<br />

1.030<br />

999<br />

6,67<br />

133<br />

8,95<br />

10,1<br />

9,80<br />

Visco.<br />

dinámica, μ<br />

(Nw s / m 2 )<br />

1,75 10 -3<br />

1,02 10 -3<br />

5,41 10 -4<br />

3,5 10 -4<br />

2,82 10 -4<br />

Tensión<br />

superficial<br />

(Nw / m)<br />

0,0756<br />

0,0728<br />

0,0679<br />

0,0626<br />

0,0589<br />

52,8 10-6 156 10<br />

0,898<br />

-6<br />

400 10<br />

0,909<br />

-6<br />

(m<br />

0,918<br />

2 Fuel oil pesado<br />

Dens. V.cin. ν<br />

relat.<br />

/s)<br />

1,57 10-3 3,10 10-4 3,8 10 -1<br />

1,20 10 -3<br />

1,12 10 -3<br />

ν<br />

m 2 /s<br />

1,51 10 -6<br />

1,15 10-7 4,60 10-7 4,20 10 -4<br />

1,17 10 -6<br />

1,12 10 -6<br />

4,66 10-1 2,20 10-2 3,6 10 -2<br />

7,34 10 -2<br />

7,34 10 -2<br />

Presión<br />

vapor<br />

kPa<br />

0,611<br />

2,34<br />

12,3<br />

47,4<br />

101,3<br />

Mod elas.<br />

E<br />

GPa<br />

2,02<br />

2,18<br />

2,29<br />

2,2<br />

2,07<br />

0,545 10-6 0,648 10<br />

0,709<br />

-6<br />

0,749 10<br />

0,725<br />

-6<br />

(m<br />

0,737<br />

2 Dens.<br />

Gasolina<br />

V.cin. ν<br />

relat.<br />

/s)<br />

T1 INTRODUCCION A LA <strong>MECANICA</strong> <strong>DE</strong> <strong>FLUIDOS</strong><br />

T<br />

ºC<br />

20<br />

γ<br />

kNw/m 3<br />

7,74<br />

μ<br />

Nw s / m 2<br />

1,19 10 -3<br />

σ<br />

Nw / m<br />

2,28 10 -2<br />

p v (asb)<br />

kPa<br />

5,9<br />

55<br />

1,6 10 -4<br />

-<br />

1,77<br />

1,77<br />

E<br />

31<br />

GPa<br />

1,06<br />

1,30<br />

28,5<br />

1,50<br />

2,34<br />

2,15<br />

32

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