def test_initialize():
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = SaponificationParameterBlock()
m.fs.sj = StateJunction(default={"property_package": m.fs.properties})
m.fs.sj.inlet.flow_vol.fix(1.0e-03)
m.fs.sj.inlet.conc_mol_comp[0, "H2O"].fix(55388.0)
m.fs.sj.inlet.conc_mol_comp[0, "NaOH"].fix(100.0)
m.fs.sj.inlet.conc_mol_comp[0, "EthylAcetate"].fix(100.0)
m.fs.sj.inlet.conc_mol_comp[0, "SodiumAcetate"].fix(0.0)
m.fs.sj.inlet.conc_mol_comp[0, "Ethanol"].fix(0.0)
m.fs.sj.inlet.temperature.fix(303.15)
m.fs.sj.inlet.pressure.fix(101325.0)
m.fs.sj.initialize(outlvl=5, optarg={'tol': 1e-6})
assert (pytest.approx(101325.0,
abs=1e-2) == m.fs.sj.outlet.pressure[0].value)
assert (pytest.approx(303.15,
abs=1e-2) == m.fs.sj.outlet.temperature[0].value)
assert (pytest.approx(
100, abs=1e-2) == m.fs.sj.outlet.conc_mol_comp[0,
"EthylAcetate"].value)
def test_report():
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = SaponificationParameterBlock()
m.fs.sj = StateJunction(default={"property_package": m.fs.properties})
m.fs.sj.report()
def sapon(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = SaponificationParameterBlock()
m.fs.unit = StateJunction(
default={"property_package": m.fs.properties})
return m
def iapws(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = iapws95.Iapws95ParameterBlock()
m.fs.unit = StateJunction(
default={"property_package": m.fs.properties})
return m
def btx(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = BTXParameterBlock(default={"valid_phase": 'Liq'})
m.fs.unit = StateJunction(
default={"property_package": m.fs.properties})
return m
def test_config():
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = PhysicalParameterTestBlock()
m.fs.unit = StateJunction(default={"property_package": m.fs.properties})
# Check unit config arguments
assert len(m.fs.unit.config) == 4
assert not m.fs.unit.config.dynamic
assert not m.fs.unit.config.has_holdup
assert m.fs.unit.config.property_package is m.fs.properties
def test_build():
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = SaponificationParameterBlock()
m.fs.sj = StateJunction(default={"property_package": m.fs.properties})
assert hasattr(m.fs.sj, "inlet")
assert len(m.fs.sj.inlet.vars) == 4
assert hasattr(m.fs.sj.inlet, "flow_vol")
assert hasattr(m.fs.sj.inlet, "conc_mol_comp")
assert hasattr(m.fs.sj.inlet, "temperature")
assert hasattr(m.fs.sj.inlet, "pressure")
assert hasattr(m.fs.sj, "outlet")
assert len(m.fs.sj.outlet.vars) == 4
assert hasattr(m.fs.sj.outlet, "flow_vol")
assert hasattr(m.fs.sj.outlet, "conc_mol_comp")
assert hasattr(m.fs.sj.outlet, "temperature")
assert hasattr(m.fs.sj.outlet, "pressure")
assert degrees_of_freedom(m) == 0