2528df0f75
These changes make it unnecessary to copy header files around during the build process, which tends to confuse IDEs and debuggers. The headers which comprise Cantera's external C++ interface are now in the 'include' directory. All of the samples and demos are now in the 'samples' subdirectory.
49 lines
1,017 B
Python
Executable file
49 lines
1,017 B
Python
Executable file
"""
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Physical Constants
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These values are the same as those in the C++ header file ct_defs.h in
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the Cantera kernel.
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"""
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import math
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## One atmosphere in Pascals
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OneAtm = 101325.0
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## The ideal gas constant in J/kmo-K
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GasConstant = 8314.47215
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## Avogadro's Number, /kmol
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Avogadro = 6.02214179e26
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## The ideal gas constant in cal/mol-K
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GasConst_cal_mol_K = 1.987
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## Boltzmann-s constant
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Boltzmann = GasConstant / Avogadro
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## The Stefan-Boltzmann constant, W/m^2K^4
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StefanBoltz = 5.6704004e-8
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## The charge on an electron (C)
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ElectronCharge = 1.60217648740e-19
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## The mass of an electron (kg)
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ElectronMass = 9.1093821545e-31
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Pi = 3.1415926
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## Faraday's constant, C/kmol
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Faraday = ElectronCharge * Avogadro
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## Planck's constant (J/s)
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Planck = 6.6262e-34
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## Permittivity of free space
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epsilon_0 = 8.85417817e-12 ## Farads/m = C^2/N/m^2
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## Permeability of free space \f$ \mu_0 \f$ in N/A^2.
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permeability_0 = 4.0e-7*Pi; ## N/A^2
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## Speed of Light (m/s).
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lightSpeed = 1.0/math.sqrt(epsilon_0 * permeability_0);
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