mirror of
https://github.com/CoolProp/CoolProp.git
synced 2026-02-09 21:35:28 -05:00
4fee9a154a
import CoolProp
import matplotlib.pyplot as plt
HEOS = CoolProp.AbstractState('HEOS','Methane&Ethane')
for x0 in [0.2, 0.4, 0.6, 0.8]:
HEOS.set_mole_fractions([x0, 1-x0])
try:
HEOS.build_phase_envelope("dummy")
except: pass
PE = HEOS.get_phase_envelope_data()
plt.plot(PE.T, PE.p)
plt.xlabel('Temperature [K]')
plt.ylabel('Pressure [Pa]')
plt.tight_layout()
plt.show()
42 lines
1.5 KiB
Cython
42 lines
1.5 KiB
Cython
from libcpp cimport bool
|
|
from libcpp.string cimport string
|
|
|
|
# A header defining the AbstractState class
|
|
cimport cAbstractState
|
|
|
|
cimport constants_header
|
|
|
|
cdef class PyPhaseEnvelopeData:
|
|
cpdef public list T, p, lnT, lnp, rhomolar_liq, rhomolar_vap, lnrhomolar_liq, lnrhomolar_vap, hmolar_liq, hmolar_vap, smolar_liq, smolar_vap
|
|
|
|
cdef class AbstractState:
|
|
cdef cAbstractState.AbstractState *thisptr # hold a C++ instance which we're wrapping
|
|
cpdef update(self, constants_header.input_pairs iInput1, double Value1, double Value2)
|
|
cpdef set_mole_fractions(self, vector[double] z)
|
|
|
|
## ----------------------------------------
|
|
## Fluid property accessors
|
|
## ----------------------------------------
|
|
|
|
cpdef double T(self)
|
|
cpdef double p(self)
|
|
cpdef double rhomolar(self)
|
|
cpdef double hmolar(self)
|
|
cpdef double smolar(self)
|
|
cpdef double cpmolar(self)
|
|
cpdef double cvmolar(self)
|
|
cpdef double rhomass(self)
|
|
cpdef double hmass(self) except *
|
|
cpdef double smass(self) except *
|
|
cpdef double cpmass(self) except *
|
|
cpdef double cvmass(self) except *
|
|
cpdef double speed_sound(self) except *
|
|
|
|
cpdef double molar_mass(self) except *
|
|
cpdef double keyed_output(self, constants_header.parameters) except *
|
|
|
|
cpdef double melting_line(self, int, int, double) except *
|
|
cpdef bool has_melting_line(self) except *
|
|
|
|
cpdef build_phase_envelope(self, string)
|
|
cpdef PyPhaseEnvelopeData get_phase_envelope_data(self) |