Python BTXParameterBlock Examples

Example #1

    def btx(self):
        m = ConcreteModel()
        m.fs = FlowsheetBlock(default={"dynamic": False})

        m.fs.properties = BTXParameterBlock(default={"valid_phase": 'Liq'})

        m.fs.unit = Product(default={"property_package": m.fs.properties})

        return m

Example #2

    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

Example #3

    def btx(self):
        m = ConcreteModel()
        m.fs = FlowsheetBlock(default={"dynamic": False})

        m.fs.properties = BTXParameterBlock(default={"valid_phase": 'Liq'})

        m.fs.unit = Heater(default={
            "property_package": m.fs.properties,
            "has_pressure_change": True
        })

        return m

Example #4

File: test_translator.py Project: milesabarr/idaes-pse

    def trans(self):
        m = ConcreteModel()
        m.fs = FlowsheetBlock(default={"dynamic": False})

        m.fs.properties1 = SaponificationParameterBlock()
        m.fs.properties2 = BTXParameterBlock()

        m.fs.unit = Translator(
                default={"inlet_property_package": m.fs.properties1,
                         "outlet_property_package": m.fs.properties2})

        return m

Example #5

    def btx(self):
        m = ConcreteModel()
        m.fs = FlowsheetBlock(default={"dynamic": False})

        m.fs.properties = BTXParameterBlock(default={"valid_phase": 'Liq'})

        m.fs.unit = PressureChanger(
            default={
                "property_package": m.fs.properties,
                "thermodynamic_assumption": ThermodynamicAssumption.isothermal
            })

        return m

Example #6

File: test_heat_exchanger.py Project: AshKot1/idaes-pse

    def btx(self):
        m = ConcreteModel()
        m.fs = FlowsheetBlock(default={"dynamic": False})

        m.fs.properties = BTXParameterBlock(default={"valid_phase": 'Liq'})

        m.fs.unit = HeatExchanger(
            default={
                "shell": {
                    "property_package": m.fs.properties
                },
                "tube": {
                    "property_package": m.fs.properties
                },
                "flow_pattern": HeatExchangerFlowPattern.cocurrent
            })

        return m

Example #7

File: test_translator.py Project: shailgodiwala/idaes-pse

def test_build():
    m = ConcreteModel()
    m.fs = FlowsheetBlock(default={"dynamic": False})

    m.fs.ideal = BTXParameterBlock()
    m.fs.sap = SaponificationParameterBlock()

    m.fs.trans = Translator(
                default={"inlet_property_package": m.fs.ideal,
                         "outlet_property_package": m.fs.sap})

    assert hasattr(m.fs.trans, "inlet")
    assert len(m.fs.trans.inlet.vars) == 4
    assert hasattr(m.fs.trans.inlet, "flow_mol")
    assert hasattr(m.fs.trans.inlet, "mole_frac")
    assert hasattr(m.fs.trans.inlet, "temperature")
    assert hasattr(m.fs.trans.inlet, "pressure")

    assert hasattr(m.fs.trans, "outlet")
    assert len(m.fs.trans.outlet.vars) == 4
    assert hasattr(m.fs.trans.outlet, "flow_vol")
    assert hasattr(m.fs.trans.outlet, "conc_mol_comp")
    assert hasattr(m.fs.trans.outlet, "temperature")
    assert hasattr(m.fs.trans.outlet, "pressure")

Example #8

# See if ipopt is available and set up solver
if SolverFactory('ipopt').available():
    solver = SolverFactory('ipopt')
    solver.options = {'tol': 1e-6, 'mu_init': 1e-8, 'bound_push': 1e-8}
else:
    solver = None
# -----------------------------------------------------------------------------
# Create a flowsheet for test
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})

# vapor-liquid (ideal) - FcTP
m.fs.properties_ideal_vl = BTXParameterBlock(
    default={
        "valid_phase": ('Liq', 'Vap'),
        "activity_coeff_model": "Ideal",
        "state_vars": "FcTP"
    })
m.fs.state_block_ideal_vl = m.fs.properties_ideal_vl.\
    state_block_class(default={"parameters": m.fs.properties_ideal_vl,
                               "defined_state": True})

# liquid only (ideal)
m.fs.properties_ideal_l = BTXParameterBlock(default={
    "valid_phase": 'Liq',
    "activity_coeff_model": "Ideal",
    "state_vars": "FcTP"
})
m.fs.state_block_ideal_l = m.fs.properties_ideal_l.state_block_class(
    default={
        "parameters": m.fs.properties_ideal_l,

Example #9

import pytest
from pyomo.environ import ConcreteModel

from idaes.core import FlowsheetBlock
from idaes.property_models.activity_coeff_models.BTX_activity_coeff_VLE \
    import BTXParameterBlock
from idaes.core.util.model_statistics import degrees_of_freedom

# -----------------------------------------------------------------------------
# Create a flowsheet for test
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})

# vapor-liquid (Wilson)
m.fs.properties_Wilson_vl = BTXParameterBlock(default={
    "valid_phase": ('Liq', 'Vap'),
    "activity_coeff_model": 'Wilson'
})
m.fs.state_block_Wilson_vl = m.fs.properties_Wilson_vl.state_block_class(
    default={
        "parameters": m.fs.properties_Wilson_vl,
        "defined_state": True
    })

# liquid only (Wilson)
m.fs.properties_Wilson_l = BTXParameterBlock(default={
    "valid_phase": 'Liq',
    "activity_coeff_model": 'Wilson'
})
m.fs.state_block_Wilson_l = m.fs.properties_Wilson_l.state_block_class(
    default={
        "parameters": m.fs.properties_Wilson_l,