gasMixtureConductivity.gasMixtureConductivity Namespace Reference

Surrogate function and model definitions for thermal conductivity of mixture of blowing agents. More...

Variables
string	weightedAverageCode
	simple weighted average More...
string	dohrnCode
	Dohrn model. More...
string	lindsayBromleyCode
	Lindsay-Bromley model. More...
	f_gasMixtureConductivity
	Surrogate function for thermal conductivity of blowing agents. More...
	m_gasMixtureConductivity
	Surrogate model for thermal conductivity of mixture of blowing agents. More...

Detailed Description

Surrogate function and model definitions for thermal conductivity of mixture of blowing agents.

Author

Pavel Ferkl

Copyright

2014-2016, MoDeNa Project. GNU Public License.

Variable Documentation

dohrnCode

string gasMixtureConductivity.gasMixtureConductivity.dohrnCode

Dohrn model.

see link

Definition at line 77 of file gasMixtureConductivity.py.

f_gasMixtureConductivity

gasMixtureConductivity.gasMixtureConductivity.f_gasMixtureConductivity

Initial value:

=  CFunction(
    Ccode=dohrnCode,
    # These are global bounds for the function
    inputs={
        'T': {'min': 273, 'max': 550},
        'x': {'index': gasConductivity.species, 'min': 0, 'max': 1},
        'gas_thermal_conductivity': {'index': gasConductivity.species,
            'min': 0, 'max': 1},
    },
    outputs={
        'gasMixtureConductivity': {'min': 0, 'max': +9e99, 'argPos': 0},
    },
    parameters={
        'param0': {'min': -9e99, 'max': +9e99, 'argPos': 0},
        'param1': {'min': -9e99, 'max': +9e99, 'argPos': 1},
        'param2': {'min': -9e99, 'max': +9e99, 'argPos': 2},
    },
)

Surrogate function for thermal conductivity of blowing agents.

Thermal conductivity of blowing agents is a function of temperature.

Definition at line 196 of file gasMixtureConductivity.py.

lindsayBromleyCode

string gasMixtureConductivity.gasMixtureConductivity.lindsayBromleyCode

Lindsay-Bromley model.

see link

Definition at line 131 of file gasMixtureConductivity.py.

m_gasMixtureConductivity

gasMixtureConductivity.gasMixtureConductivity.m_gasMixtureConductivity

Initial value:

=  ForwardMappingModel(
    _id='gasMixtureConductivity',
    surrogateFunction=f_gasMixtureConductivity,
    substituteModels=[gasConductivity.m_CO2_thermal_conductivity,\
                      gasConductivity.m_CyP_thermal_conductivity,\
                      gasConductivity.m_O2_thermal_conductivity,\
                      gasConductivity.m_N2_thermal_conductivity],
    parameters=[1, 1, 1],
)

Surrogate model for thermal conductivity of mixture of blowing agents.

Forward mapping model is used.

Definition at line 218 of file gasMixtureConductivity.py.

weightedAverageCode

string gasMixtureConductivity.gasMixtureConductivity.weightedAverageCode

Initial value:

= r'''
#include "modena.h"
#include "math.h"
#include "stdio.h"

void gasMixtureConductivity
(
    const modena_model_t* model,
    const double* inputs,
    double *outputs
)
{
    {% block variables %}{% endblock %}

    double kgasmix=0; // gas mixture conductivity
    double sumx=0;
    int i;
    for (i=0;i<x_size;i++) {
        sumx = sumx + x[i];
    }
    for (i=0;i<x_size;i++) {
        kgasmix = kgasmix + gas_thermal_conductivity[i]*x[i]/sumx;
    }
    outputs[0] = kgasmix;
}
'''

simple weighted average

Definition at line 48 of file gasMixtureConductivity.py.