def process_fluid_state(fluid_ref, fractions='mole'): """Check input for state object or fluid string Parameters ---------- fluid_ref : str, CoolProp.AbstractState fractions : str, switch to set mass, volu or mole fractions Returns ------- CoolProp.AbstractState """ # Process the fluid and set self._state if is_string(fluid_ref): backend, fluids = extract_backend(fluid_ref) fluids, fractions = extract_fractions(fluids) state = AbstractState(backend, '&'.join(fluids)) if len(fluids) > 1 and len(fluids) == len(fractions): if fractions=='mass': state.set_mass_fractions(fractions) elif fractions=='volu': state.set_volu_fractions(fractions) else: state.set_mole_fractions(fractions) return state elif isinstance(fluid_ref, AbstractState): return fluid_ref raise TypeError("Invalid fluid_ref input, expected a string or an abstract state instance.")
def process_fluid_state(fluid_ref, fractions='mole'): """Check input for state object or fluid string Parameters ---------- fluid_ref : str, CoolProp.AbstractState fractions : str, switch to set mass, volu or mole fractions Returns ------- CoolProp.AbstractState """ # Process the fluid and set self._state if is_string(fluid_ref): backend, fluids = extract_backend(fluid_ref) fluids, fractions = extract_fractions(fluids) state = AbstractState(backend, '&'.join(fluids)) if len(fluids) > 1 and len(fluids) == len(fractions): if fractions == 'mass': state.set_mass_fractions(fractions) elif fractions == 'volu': state.set_volu_fractions(fractions) else: state.set_mole_fractions(fractions) return state elif isinstance(fluid_ref, AbstractState): return fluid_ref raise TypeError( "Invalid fluid_ref input, expected a string or an abstract state instance." )
from __future__ import print_function, division, absolute_import from CoolProp import AbstractState #fluid = "R407C" #fluid = "R32[0.381109419953993]&R125[0.179558888662016]&R134A[0.439331691383991]" #fluid = "R32[0.40]&R125[0.15]&R134A[0.45]" fluids = ["R32", "R125", "R134a"] moles = [0.381109419953993, 0.179558888662016, 0.439331691383991] for backend in ["HEOS", "REFPROP"]: state = AbstractState(backend, '&'.join(fluids)) state.set_mole_fractions(moles) print(state.get_mole_fractions()) print(state.get_mass_fractions()) try: print("Normal routines") print(state.T_critical()) print(state.p_critical()) print(True) except: try: print("Routine for all points") states = state.all_critical_points() for crit_state in states: print(crit_state.T) print(crit_state.p) print(crit_state.stable) except: print("All failed")
from __future__ import print_function,division,absolute_import from CoolProp import AbstractState #fluid = "R407C" #fluid = "R32[0.381109419953993]&R125[0.179558888662016]&R134A[0.439331691383991]" #fluid = "R32[0.40]&R125[0.15]&R134A[0.45]" fluids = ["R32","R125","R134a"] moles = [0.381109419953993,0.179558888662016,0.439331691383991] for backend in ["HEOS","REFPROP"]: state = AbstractState(backend, '&'.join(fluids)) state.set_mole_fractions(moles) print(state.get_mole_fractions()) print(state.get_mass_fractions()) try: print("Normal routines") print(state.T_critical()) print(state.p_critical()) print(True) except: try: print("Routine for all points") states = state.all_critical_points() for crit_state in states: print(crit_state.T) print(crit_state.p) print(crit_state.stable) except:
import CoolProp.CoolProp as CoolProp from CoolProp.HumidAirProp import HAPropsSI from math import sin print("**************** INFORMATION ***************") print("This example was auto-generated by the language-agnostic dev/scripts/example_generator.py script written by Ian Bell") print("CoolProp version:", get_global_param_string("version")) print("CoolProp gitrevision:", get_global_param_string("gitrevision")) print("CoolProp Fluids:", get_global_param_string("FluidsList")) # See http://www.coolprop.org/coolprop/HighLevelAPI.html#table-of-string-inputs-to-propssi-function for a list of inputs to high-level interface print("*********** HIGH LEVEL INTERFACE *****************") print("Critical temperature of water:", PropsSI("Water", "Tcrit"), "K") print("Boiling temperature of water at 101325 Pa:", PropsSI("T", "P", 101325, "Q", 0, "Water"), "K") print("Phase of water at 101325 Pa and 300 K:", PhaseSI("P", 101325, "Q", 0, "Water")) print("c_p of water at 101325 Pa and 300 K:", PropsSI("C", "P", 101325, "T", 300, "Water"), "J/kg/K") print("c_p of water (using derivatives) at 101325 Pa and 300 K:", PropsSI("d(H)/d(T)|P", "P", 101325, "T", 300, "Water"), "J/kg/K") print("*********** HUMID AIR PROPERTIES *****************") print("Humidity ratio of 50% rel. hum. air at 300 K, 101325 Pa:", HAPropsSI("W", "T", 300, "P", 101325, "R", 0.5), "kg_w/kg_da") print("Relative humidity from last calculation:", HAPropsSI("R", "T", 300, "P", 101325, "W", HAPropsSI("W", "T", 300, "P", 101325, "R", 0.5)), "(fractional)") print("*********** INCOMPRESSIBLE FLUID AND BRINES *****************") print("Density of 50% (mass) ethylene glycol/water at 300 K, 101325 Pa:", PropsSI("D", "T", 300, "P", 101325, "INCOMP::MEG-50%"), "kg/m^3") print("Viscosity of Therminol D12 at 350 K, 101325 Pa:", PropsSI("V", "T", 350, "P", 101325, "INCOMP::TD12"), "Pa-s") print("*********** LOW-LEVEL INTERFACE *****************") AS = AbstractState("HEOS", "Water&Ethanol") z = [0.5, 0.5] AS.set_mole_fractions(z) AS.update(CoolProp.PQ_INPUTS, 101325, 1) print("Normal boiling point temperature of water and ethanol:", AS.T(), "K") print("*********** TABULAR BACKENDS *****************") TAB = AbstractState("BICUBIC&HEOS", "R245fa") TAB.update(CoolProp.PT_INPUTS, 101325, 300) print("Mass density of refrigerant R245fa at 300 K, 101325 Pa:", TAB.rhomass(), "kg/m^3")