mirror of
https://github.com/CoolProp/CoolProp.git
synced 2026-01-10 14:38:11 -05:00
53 lines
2.1 KiB
Python
53 lines
2.1 KiB
Python
import matplotlib
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matplotlib.use('Qt4Agg')
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import numpy
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import CoolProp
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import CoolProp.CoolProp as CP
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print("Testing the derivatives and store results for "+CoolProp.__gitrevision__)
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keys = ["dpdT","dpdrho","Z","dZ_dDelta","dZ_dTau","B","dBdT","C","dCdT","phir","dphir_dTau","d2phir_dTau2","dphir_dDelta",
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"d2phir_dDelta2","d2phir_dDelta_dTau","d3phir_dDelta2_dTau","phi0","dphi0_dTau","d2phi0_dTau2","dphi0_dDelta","d2phi0_dDelta2",
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"IsothermalCompressibility"]
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multiply = ["VB","dBdT","VC","dCdT","dphir_dDelta","dpdT"]
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keys = multiply[:]
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fluid = "n-Pentane"
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T = numpy.array([30,100,150,210])+273.15
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D = numpy.array([710, 20, 20,210])
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for key in keys:
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liquid = CP.DerivTerms(key,T[0],D[0],fluid)
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twophase = CP.DerivTerms(key,T[1],D[1],fluid)
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gaseous = CP.DerivTerms(key,T[2],D[2],fluid)
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supercrit = CP.DerivTerms(key,T[3],D[3],fluid)
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print('{:<25}: {:>10.5f}; {:>10.5f}; {:>10.5f}; {:>10.5f}'.format(key,liquid,twophase,gaseous,supercrit))
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for key in keys:
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liquid = CP.DerivTermsU(key,T[0],D[0],fluid,'SI')
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twophase = CP.DerivTermsU(key,T[1],D[1],fluid,'SI')
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gaseous = CP.DerivTermsU(key,T[2],D[2],fluid,'SI')
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supercrit = CP.DerivTermsU(key,T[3],D[3],fluid,'SI')
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print('{:<25}: {:>10.5f}; {:>10.5f}; {:>10.5f}; {:>10.5f}'.format(key,liquid,twophase,gaseous,supercrit))
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print("")
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print("Testing Props: ")
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for key in keys:
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liquid = CP.Props(key,"T",float(T[0]),"D",float(D[0]),fluid)
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twophase = CP.Props(key,"T",float(T[1]),"D",float(D[1]),fluid)
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gaseous = CP.Props(key,"T",float(T[2]),"D",float(D[2]),fluid)
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supercrit = CP.Props(key,"T",float(T[3]),"D",float(D[3]),fluid)
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print('{:<25}: {:>10.5f}; {:>10.5f}; {:>10.5f}; {:>10.5f}'.format(key,liquid,twophase,gaseous,supercrit))
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for key in keys:
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liquid = CP.PropsU(key,"T",float(T[0]),"D",float(D[0]),fluid,'SI')
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twophase = CP.PropsU(key,"T",float(T[1]),"D",float(D[1]),fluid,'SI')
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gaseous = CP.PropsU(key,"T",float(T[2]),"D",float(D[2]),fluid,'SI')
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supercrit = CP.PropsU(key,"T",float(T[3]),"D",float(D[3]),fluid,'SI')
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print('{:<25}: {:>10.5f}; {:>10.5f}; {:>10.5f}; {:>10.5f}'.format(key,liquid,twophase,gaseous,supercrit))
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