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Termodinamica - Yunes Cengel y Michael Boles - Septima Edicion

Book of thermodynamic

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952

TABLAS DE PROPIEDADES, FIGURAS Y DIAGRAMAS (UNIDADES SI)

10.0

9.0

8.0

T R

Desviación de entropía

s ideal – s

————– = s ideal

————–

– s

R u R

Z s =

0.500

0.400

0.300

0.200

0.100

Vapor saturado

0.80

P R

T = 0.90

R

1.00

1.10

1.20

1.40

1.60

0.000

2.00

0 0.05 0.10 0.15 0.20 0.25 0.30

T r

0.50

0.50

————–

R

Desviación de entropía Z s = = s ideal – s

s ideal – s

————–

R u

7.0

6.0

5.0

4.0

3.0

0.75

0.80

Líquido saturado

0.85

0.90

0.92

0.94

0.96

0.98

0.60

0.70

0.80

0.90

0.94

0.98

1.02

1.06

0.55

0.65

0.75

0.85

0.92

0.96

1.00

1.04

1.08

0.94

0.98

1.02

1.06

2.0

1.10

1.15

FIGURA A-30

Carta generalizada de desviación de

entropía.

Fuente: John R. Howell y Richard O. Buckius,

Fundamentals of Engineering Thermodynamics,

versión SI, Nueva York, McGraw-Hill, 1987, p. 559,

Fig. C.3 y p. 561, Fig C.5.

1.0

0.95

1.00

1.04

1.60

1.80

0

1.60

2.00 3.00

2.50

0.1 0.2 0.3 0.40.5 1.0 2.0 3.0 4.05.0 10 20 30

Vapor saturado

0.90

1.10

1.20

1.40

1.20

1.30

1.40

1.50

Presión reducida, P R

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