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Notation

cp

specific heat (heat capacity), kJ/kg, btu/lbm

g

gravitational constant, 9.81 m/s2, 32.174 ft/s2

gc

gravitational conversion factor, 32.174 ft · lbm/lbf · s2

H

enthalpy, kJ/kg, btu/lbm

p, P

pressure, Pa, psi

q

heat (net energy), kJ, btu

R

gas law constant, 8314.3 kg · m2/kg mol · s2 · K, R = 82.057 cm3 · atm/g mol · K,

T

temperature, K, oC, oF, oR

V

volume, m3

w

mass fraction

x

mole fraction

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