tailieunhanh - Mechanical Engineer´s Handbook P56

Fig. Compressibility factor of Refrigerant 134a. Fig. Enthalpy-log pressure diagram for Refrigerant 134a. Table Thermodynamic Properties of Saturated Sodium3 P (bar) T(K) hf Vf Sf V9 °Pf h9 S9 °pa . -10* .081. -3 380 .086. -3 400 .092. -3 420 . -8 .097. -3 440 . -8 . 460 . . +6 480 | 1268 THERMOPHYSICAL PROPERTIES OF FLUIDS Fig. Compressibility factor of Refrigerant 134a. Pressure bar Enthalpy kJ kg Fig. Enthalpy-log pressure diagram for Refrigerant 134a. 1270 Table Thermodynamic Properties of Saturated Sodium3 T K P bar Vf Vg hr hs Sf s9 cp cp. 380 -10 . 9 400 420 440 460 480 500 . 6 550 600 41511 650 9001 700 2449 750 794 800 301 850 900 1000 1200 1400 1600 1800 2000 2200 2400 2500 av specific volume m3 kg h specific enthalpy MJ kg s specific entropy kJ kg K cp specific heat at constant pressure kJ kg K f saturated liquid g saturated vapor. Converted from the tables

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