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from air_model import IdealGas


    

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aire_ideal = IdealGas()


    

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cp_aire_id = aire_ideal.cp_air()
cv_aire_id = aire_ideal.cv_air()
gamma_aire_id = aire_ideal.gamma_air()
aire_ideal?
print(cp_aire_id, cv_aire_id, gamma_aire_id)


    

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from air_model import RealGas


    

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aire_real = RealGas(cp_option='naca', gamma_option='standard')


    

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temp0 = 273.15 #[K]
cp_aire = aire_real.cp_air(temp0)
cv_aire = aire_real.cv_air(temp0)
gamma_aire = aire_real.gamma_air(temp0)
print(cp_aire, cv_aire, gamma_aire)
aire_real?


    

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import numpy as np
aire_real = RealGas(cp_option='naca', gamma_option='standard')
temp = np.linspace(temp0, temp0+1800, 11)
print('it  |  temp  |   cp   |   cv   | gamma')
for T in temp:
    print('------------------------------------------')
    cp_aire = aire_real.cp_air(T)
    cv_aire = aire_real.cv_air(T)
    gamma_aire = aire_real.gamma_air(T)
    print('{0:2.0f}  | {1:6.1f} | {2:6.1f} | {3:6.1f} | {4:5.3f}'.format(ii, T, cp_aire, cv_aire, gamma_aire))


    

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aire_real = RealGas(cp_option='nasa', gamma_option='naca')
temp = np.linspace(temp0, temp0+1800, 11)
print('it  |  temp  |   cp   |   cv   | gamma')
for ii, T in enumerate(temp):
    print('------------------------------------------')
    cp_aire = aire_real.cp_air(T)
    cv_aire = aire_real.cv_air(T)
    gamma_aire = aire_real.gamma_air(T)
    print('{0:2.0f}  | {1:6.1f} | {2:6.1f} | {3:6.1f} | {4:5.3f}'.format(ii, T, cp_aire, cv_aire, gamma_aire))


    

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aire_real.gamma_air?


    

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