Practica Fluidos 2

7/25/2019 Practica Fluidos 2

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T(C) 0 5 10 15 20 25 30 35

Viscosida 1.79E-03 1.51E-03 1.31E-03 1.41E-03 1.00E-03 8.91E-04 7.97E-04 7.20E-04

Pratica dirigida de mecanica de fuidosII

En la Fig.1, se !es"#a la desca#ga a "#a$%s de dos

o#i&cios de"e#ina#.

a) Ca!dal a "#a$%s de los 'o#i&cios en 3'# ) Coe*ecien"e de $elocidad

c) Coe&cien"e de +e#dida de ca#ga

a#a las "e+e#a"!#as de 12.5 C 27C, asisisog#a&ca# la $a#iacion del ca!dal #es+ec"o a la

"e+e#a"!#a, +a#a los da"os de la "ala 1.

El !/o +#esen"a las sig!ien"es condiciones

999.93994.21485(_ 10 (62) 67.097451() 10 (63) )

23.509571( 10 (65) ) 369.9037785( 10 (68) 4)

0.1

1.

0.08

1

0.1

0.15

5


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T(C)

0 1.79E-03

5 1.51E-03

10 1.31E-03

15 1.14E-03

20 1.00E-03

25 8.91E-04

30 7.97E-04

35 7.20E-0440 .53E-04

ol!cion

=/

( )=/ 2 /

a# la ec!aion :!e goie#na a la $iscosidad cine"ica

2)(./

0 5 10 15 20 25 30 35 40 450.00E00

2.00E-04

4.00E-04

.00E-04

8.00E-04

1.00E-03

1.20E-03

1.40E-03

1.0E-03

1.80E-03

2.00E-03*(;) -0.0004229237 ln(;) 0.0022439118


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12.5 1.19E-03 999.4241123 1.19E-0 0.08 1.4 5.7245978 3.82E05 0.

27 7.12E-04 99.5424529 7.15E-07 0.08 1.4 5.7245978 .35E05 0.

12.5 5.724597839 0. 0.0050255 0.0171077321 1.587835

27 5.724597839 0. 0.0050255 0.0171077321 1.587835

12.5 1.19E-03 999.4241123 1.19E-0 0.1 2.73 7.3184742 .1E05 0.27 7.12E-04 99.5424529 7.15E-07 0.1 2.73 7.3184742 1.02E0 0.

a#a el o#i&cio Ci#c!la#

(@g.s) _(@g3)4

(@g.s)

( )

()

(s)

()

(2) (s)

allando el ca!dal

( ) (s)

a#a el o#i&cio


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12.5 7.3184741 0. 0.015 14.385 0.0000042 0.058787 237.124342

27 7.3184741 0. 0.015 14.385 0.0000042 0.058787 237.124342

0 1.80E-03 999.9399 1.80E-0 0.08 1.4 5.7245978 2.52E05 0.

5 1.52E-03 999.9771304 1.52E-0 0.08 1.4 5.7245978 2.98E05 0.

10 1.29E-03 999.8590873 1.29E-0 0.08 1.4 5.7245978 3.52E05 0.

15 1.09E-03 999.08888051 1.09E-0 0.08 1.4 5.7245978 4.15E05 0.

20 9.20E-04 998.2091323 9.22E-07 0.08 1.4 5.7245978 4.92E05 0.

25 7.9E-04 997.0779821 7.71E-07 0.08 1.4 5.7245978 5.89E05 0.

30 .30E-04 995.845031 .33E-07 0.08 1.4 5.7245978 7.17E05 0.

35 4.9E-04 994.07740227 4.99E-07 0.08 1.4 5.7245978 9.09E05 0.

40 3.0E-04 992.231111 3.3E-07 0.08 1.4 5.7245978 1.25E0 0.

0 1.587835583

5 1.587835583

10 1.587835583

15 1.587835583

20 1.58783558325 1.587835583

30 1.587835583

35 1.587835583

40 1.587835583

a# la $a#iacion del ca!dal #es+ec"o a la "e+e#a"!#a +a#a le o#i&cio ci#c!la#

(@g.s)_

(@g3)4

(@g.s)

( )

()

(s)

()

( )

('s)

0 5 10 15 20 25 30 35 40 451.5878355828

1.5878355828

*(;) 3.789512573872E-01; 1.5878355828

C!adal #es+ec"o al "ie+o


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0 1.80E-03 999.9399 1.80E-0 0.1 2.73 7.3184742 4.07E05 0.

5 1.52E-03 999.9771304 1.52E-0 0.1 2.73 7.3184742 4.80E05 0.

10 1.29E-03 999.8590873 1.29E-0 0.1 2.73 7.3184742 5.7E05 0.

15 1.09E-03 999.08888051 1.09E-0 0.1 2.73 7.3184742 .70E05 0.

20 9.20E-04 998.2091323 9.22E-07 0.1 2.73 7.3184742 7.94E05 0.

25 7.9E-04 997.0779821 7.71E-07 0.1 2.73 7.3184742 9.49E05 0.

30 .30E-04 995.845031 .33E-07 0.1 2.73 7.3184742 1.1E0 0.

35 4.9E-04 994.07740227 4.99E-07 0.1 2.73 7.3184742 1.47E0 0.

40 3.0E-04 992.231111 3.3E-07 0.1 2.73 7.3184742 2.02E0 0.

0 237.1241728

5 237.1241728

10 237.1241728

15 237.1241728

20 237.1241728

25 237.1241728

30 237.1241728

35 237.1241728

40 237.1241728

a# la $a#iacion del ca!dal #es+ec"o a la "e+e#a"!#a +a#a le o#i&cio ci#c!la#

(@g.s)_

(@g3)4

(@g.s)

( )#

()

(s)

()

( )

('s)

(@g.s)

()

0 5 10 15 20 25 30 35 40 4237.12417279

C!adal #es+ec"o al "ie+o


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#olea 3

g ' D !

9.81 0. 0.5 0.7 1.8528251# 1.105543944

g "e"a ' !

9.81 0.785398134 0.5 0.72249545

" 0.3017229599

g a ' !

9.81 0.55 0.5 0.5914

+ 0.935525407

T 2.15

0.25 0.592

0.5 0.591

0.333 0.598

0.25 0.5950.2 0.592

0.17 0.589

0.143 0.588

0.125 0.587

0.111 0.585

0.1 0.582

0.57

0.575

0.58

0.585

0.59

0.595

0.


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#olea 2

i 3 a g "e"a

da"os 1.4 1 0.2 0. 9.81 90

sol!cion a

a g 1 ia "e"a cd

0.2 0. 9.81 1.4 7 90 0.587

0.3917549573s

: 0.152924928$!l$o del !/o "eo#ico

. . . . . .

Cd>a>>(2 1)$


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sol!cion

C$ 0.9739857143

a 1 Cd C$0.2 1.4 0.587 0.97398571

Cc 0.29180779 ec!acion ,2

2 0.125831559

: g 2

0.152924928 9.81 0.125831559

F#2 19.3793182

2 F#2

0.125831559 19.37932

s 0.7227812184

s 2

0.7227812184 0.125831As 3.581703748

sol!cion c

a g 1 3 3a "e"a

0.2 0. 9.81 1.4 1 5 90

%2Cc>a

"0,900,979(a1)


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0.2327000593s Cd>a>>(2 1)$


10/18

40

.53E-04


11/18


12/18

0.99 0.0203

0.99 0.0203

0.99 0.02030.99 0.0203

&

&


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0.005025 0.01711 1.5878

0.005025 0.01711 1.5878

0.005025 0.01711 1.5878

0.005025 0.01711 1.5878

0.005025 0.01711 1.5878

0.005025 0.01711 1.5878

0.005025 0.01711 1.5878

0.005025 0.01711 1.5878

0.005025 0.01711 1.5878

(2)

(s)

('s)


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0.015 0.0587 237.124

0.015 0.0587 237.124

0.015 0.0587 237.124

0.015 0.0587 237.124

0.015 0.0587 237.124

0.015 0.0587 237.124

0.015 0.0587 237.124

0.015 0.0587 237.124

0.015 0.0587 237.124

(2)

(s)

('s)


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9.81 0.1 0.58372121

9.77 0.111 0.0959399

Col!n C


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.


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cd

0.37&g ,15


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Practica Fluidos 2

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Transcript of Practica Fluidos 2