def get_specification(self):
"""
Returns the convergence evaluation specification for the
PressureChanger unit model
Returns
-------
ConvergenceEvaluationSpecification
"""
s = cb.ConvergenceEvaluationSpecification()
s.add_sampled_input(
name='Inlet_Flowrate',
pyomo_path='fs.pc.control_volume.properties_in[0].flow_mol',
lower=1,
upper=1e6,
mean=5e3,
std=5e3)
s.add_sampled_input(
name='Inlet_Pressure',
pyomo_path='fs.pc.control_volume.properties_in[0].pressure',
lower=1e5,
upper=1e7,
mean=1e6,
std=3e6)
return s
def get_specification(self):
s = cb.ConvergenceEvaluationSpecification()
s.add_sampled_input(name='var_a',
pyomo_path='var_a',
lower=0.1,
upper=1.9,
mean=1.0,
std=0.25)
s.add_sampled_input(name='param_b',
pyomo_path='param_b',
lower=50,
upper=150,
mean=100,
std=10)
return s
def get_specification(self):
"""
Returns the convergence evaluation specification for the
PressureChanger unit model
Returns
-------
ConvergenceEvaluationSpecification
"""
s = cb.ConvergenceEvaluationSpecification()
s.add_sampled_input(
name='Inlet_Flowrate',
pyomo_path='fs.unit.control_volume.properties_in[0].flow_mol',
lower=1,
upper=1e6,
distribution="uniform")
s.add_sampled_input(
name='Inlet_Enthalpy',
pyomo_path='fs.unit.control_volume.properties_in[0].enth_mol',
lower=5000,
upper=60000,
distribution="uniform")
s.add_sampled_input(
name='Inlet_Pressure',
pyomo_path='fs.unit.control_volume.properties_in[0].pressure',
lower=1e5,
upper=5e6,
distribution="uniform")
s.add_sampled_input(name='Pressure_Ratio',
pyomo_path='fs.unit.ratioP[0]',
lower=1,
upper=4,
distribution="uniform")
s.add_sampled_input(name='Efficiency',
pyomo_path='fs.unit.efficiency_isentropic[0]',
lower=0.2,
upper=1,
distribution="uniform")
return s
