def test_config():
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = PhysicalParameterTestBlock()
m.fs.unit = Flash(default={"property_package": m.fs.properties})
# Check unit config arguments
assert len(m.fs.unit.config) == 11
assert not m.fs.unit.config.dynamic
assert not m.fs.unit.config.has_holdup
assert m.fs.unit.config.material_balance_type == \
MaterialBalanceType.useDefault
assert m.fs.unit.config.energy_balance_type == \
EnergyBalanceType.useDefault
assert m.fs.unit.config.momentum_balance_type == \
MomentumBalanceType.pressureTotal
assert m.fs.unit.config.ideal_separation
assert m.fs.unit.config.has_heat_transfer
assert m.fs.unit.config.has_pressure_change
assert m.fs.unit.config.property_package is m.fs.properties
assert m.fs.unit.config.energy_split_basis == \
EnergySplittingType.equal_temperature
def btx(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = BTXParameterBlock(default={
"valid_phase": ('Liq', 'Vap'),
"activity_coeff_model": "Ideal"
})
m.fs.unit = Flash(default={"property_package": m.fs.properties})
return m
def iapws(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = iapws95.Iapws95ParameterBlock(
default={"phase_presentation": iapws95.PhaseType.LG})
m.fs.unit = Flash(
default={
"property_package": m.fs.properties,
"ideal_separation": False,
"energy_split_basis": EnergySplittingType.enthalpy_split
})
return m
def btx(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = BTXParameterBlock(default={
"valid_phase": ('Liq', 'Vap'),
"activity_coeff_model": "Ideal"
})
m.fs.unit = Flash(default={"property_package": m.fs.properties})
m.fs.unit.inlet.flow_mol.fix(1)
m.fs.unit.inlet.temperature.fix(368)
m.fs.unit.inlet.pressure.fix(101325)
m.fs.unit.inlet.mole_frac_comp[0, "benzene"].fix(0.5)
m.fs.unit.inlet.mole_frac_comp[0, "toluene"].fix(0.5)
m.fs.unit.heat_duty.fix(0)
m.fs.unit.deltaP.fix(0)
return m
def iapws(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = iapws95.Iapws95ParameterBlock(
default={"phase_presentation": iapws95.PhaseType.LG})
m.fs.unit = Flash(
default={
"property_package": m.fs.properties,
"ideal_separation": False,
"energy_split_basis": EnergySplittingType.enthalpy_split
})
m.fs.unit.inlet.flow_mol.fix(100)
m.fs.unit.inlet.enth_mol.fix(24000)
m.fs.unit.inlet.pressure.fix(101325)
m.fs.unit.heat_duty.fix(0)
m.fs.unit.deltaP.fix(0)
return m
def test_calc_scale():
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = PhysicalParameterTestBlock()
m.fs.unit = Flash(default={"property_package": m.fs.properties})
iscale.calculate_scaling_factors(m)