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14 lines
692 B
Python
14 lines
692 B
Python
import CoolProp
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masses = {'Cl': 35.45, 'H': 1.008, 'C': 12.011, 'O': 15.999, 'N': 14.007, 'Ar': 39.948, 'S': 32.06, 'Si': 28.085, 'F': 18.998, 'D': 2.01410, 'He': 4.0026, 'Kr': 83.798, 'Ne': 20.180, 'I': 126.90, 'Xe': 131.29}
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for fluid in CoolProp.__fluids__:
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formula = CoolProp.CoolProp.get_fluid_param_string(fluid, "formula")
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if formula == 'N/A': continue
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bits = [_ for _ in formula.split('}') if _]
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m = 0
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for b in bits:
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el, c = b.replace('_', '').split('{')
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m += masses[el] * int(c) / 1000.0
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err = m / CoolProp.CoolProp.PropsSI(fluid, "M") - 1
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if abs(err) > 1e-3:
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print("%s %s" % (fluid, m / CoolProp.CoolProp.PropsSI(fluid, "M") - 1))
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