diapositivas_propiedades

Ana Cecilia Arbelez A.Mecnica de Fluidos. Unicauca

0(&$1,&$'()/8,'26

$QD&HFLOLD$UEHOiH]$UEROHGD,&0DJtVWHU5HFXUVRV+LGUiXOLFRV


OBJETIVO GENERAL Lograr que el estudiante maneje y aplique las

leyes fundamentales del equilibrio y movimiento de los fluidos en sus conceptos fundamentales para aplicacin es en: TuberasCanales estructuras hidrulicas centrales hidroelctricasRiegos ingeniera ambiental e ingeniera industrial.


)250$6'(/$0$7(5,$

&XDOHVVRQORVSULQFLSDOHVHVWDGRVGHDJUHJDFLyQGHODPDWHULD"


&203257$0,(172$17((6)8(5=26

6yOLGR(VIXHU]R'HIRUPDFLyQ5RWXUD3DUDHVIXHU]RVGHWHQVLyQFRPSUHVLyQ\FRUWHWDQJHQFLDO

)OXLGR&RUWH 'HIRUPDFLyQLQILQLWD )OX\H


81,'$'(6


81,'$'(6'(5,9$'$6


862&255(&72'(/$681,'$'(6

/26$1*(/(6 VHSWLHPEUHGH/DVRQGDHVSDFLDO0DUV&OLPDWH2UELWHU 2UELWDGRU&OLPDWROyJLFR0DUFLDQRFRQYDORU GHPLOORQHV GH GyODUHV IXH GHVWUXLGD SRUTXHORV FLHQWtILFRV GH OD 'LUHFFLyQ 1DFLRQDO GH $HURQiXWLFD \ HO(VSDFLR 1$6$ QR FRQYLUWLHURQ ORV GDWRV TXH VH OHVGLHURQ HQ XQLGDGHV GH PHGLGD LQJOHVDV DO VLVWHPDPpWULFR LQIRUPy HO MXHYHV OD DJHQFLD HVSDFLDO (QFRQVHFXHQFLD ODVRQGDVHDFHUFy GHPDVLDGRD ODVXSHUILFLHGH 0DUWH \ IXH GHVWUXLGD R TXHPDGD DO DWUDYHVDU ODDWPyVIHUD /D QDYH KDEtD UHFRUULGR PLOORQHV GHNLOyPHWURVHQQXHYHPHVHV\PHGLRDQWHVGHGHVDSDUHFHUHOGHVHSWLHPEUHFXDQGRGHEtDLQLFLDUVXyUELWDHQWRUQRGHOSODQHWDURMR


3(62


7HPSHUDWXUD

12HVXQDPHGLGDGHFDORUHVXQDPHGLGDGHOSURPHGLRGHODHQHUJtDFLQpWLFDTXHWLHQHQORVFXHUSRDVRFLDGDDOJUDGRGHDJLWDFLyQWpUPLFDGHODVPROpFXODV

FHURPRYLPLHQWRGHODVPROpFXODVHVOODPDGRFHURDEVROXWRPtQLPDWHPSHUDWXUD


(6&$/$6'(7(03(5$785$


3523,('$'(6%6,&$6'(/26)/8,'26

'HQVLGDG

3HVRHVSHFtILFR

9ROXPHQHVSHFtILFR9HVS

'HQVLGDGUHODWLYDGU

3HVRHVSHFtILFRUHODWLYR6

m

V =

.

mg W gV V

= = =

1VVexpm

= =

2

.

L

H O

d r

=

2

*LL

H O

gS GS

= = =

2*H O g

.d r=


'HQVLGDGSDUDVyOLGRV\OtTXLGRVD&

SLIDOS Sustancia Densidad (g/cm3) Sustancia Densidad (g/cm3)Acero 7.7-7.9 Oro 19.31

Aluminio 2.7 Plata 10.5

Cinc 7.15 Platino 21.46

Cobre 8.93 Plomo 11.35

Cromo 7.15 Silicio 2.3

Estao 7.29 Sodio 0.975Hierro 7.88 Titanio 4.5

Magnesio 1,76 Vanadio 6.02

Nquel 8.9 Volframio 19.34

LQUIDOS Sustancia Densidad (g/cm3) Sustancia Densidad (g/cm3)Aceite 0.8-0.9 Bromo 3.12

cido sulfrico 1.83 Gasolina 0.68-0.72Agua 1.0 Glicerina 1.26

Agua de mar 1.01-1.03 Mercurio 13.55

Alcohol etlico 0.79 Tolueno 0.866


'(16,'$' 7(03(5$785$(1/48,'26

5HODFLyQ'HQVLGDG7HPSHUDWXUDSDUDHO$JXD

7HPSHUDWXUD&

'

H

Q

V

L

G

D

G

N

J

P


(1*$6(6'HSHQGH GH3 \7

/H\GH %R\OH0DULRWWH

/H\ GH*D\/XVVDF

/H\ GH&KDUOHV

(FXDFLyQGHHVWDGR

5 FWH JDVHVSHUIHFWRV5 -PRO .5 OWDWPPRO .

'HRWUDPDQHUD

1 1 2 2* *P V P V=1 2

1 2

V VPcteT T

=

1 2

1 2

P PVcteT T

=

*P V nRT=

*

R'* R'*P g P

T T = =


35(6,1'(9$3253Y

3DUDXQDWHPSHUDWXUDGDGDVL3H[W 3Y (EXOOLFLyQ HQ7 PD\RUDFWLYLGDGPROHFXODU HQ3Y (EXOOLFLyQSXHGHVHUSRUGRVYtDV

HQ7 HQ3YKDVWDTXHLJXDOHOD3H[W $7FWH HQ3H[WKDVWDTXHLJXDOH3Y


&$9,7$&,1

R3


9,6&26,'$'

YLVFRVLGDGDEVROXWDRGLQiPLFDHVIXHU]RFRUWDQWH

(QUHSRVRG9G\ QRKD\IULFFLyQ1RGHSHQGHGHODSUHVLyQHQVyOLGRVVt GHSHQGHGHIXHU]DVGHFRKHVLyQHLQWHUFDPELRGHPRPHQWXPPROHFXODU(QOtTXLGRVVL HQ7 FRKHVLyQ (QJDVHVVL HQ7 PRPHQWXP

dVdy

=


7YV


9,6&26,'$'&217 8QLGDGHVGHODYLVFRVLGDGDEVROXWDRGLQiPLFD

9LVFRVLGDGFLQHPiWLFD

2FF

A LLdV

dy

F dVA dy

= = = / t

L

[ ]2

1

.

. 10 .

Ft

L

Pa s Poise Pa s

= =

.

.

kgNsPa s m

kg kgm m

=

. m

s

1m

.

s

kg

4 6

stokes 10 centistokes 10 1

m

s

m

m m mms s s

= = = =


&ODVLILFDFLyQGHIOXLGRV

1HZWRQLDQRV 1R1HZWRQLDQRV

diapositivas_propiedades

Documents