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# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------------
# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2019 EDF S.A.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.
#-------------------------------------------------------------------------------
"""
This module defines the homogeneous model management.
This module contains the following classes and function:
- HgnModel
"""
#-------------------------------------------------------------------------------
# Library modules import
#-------------------------------------------------------------------------------
import unittest
import sys
#-------------------------------------------------------------------------------
# Application modules import
#-------------------------------------------------------------------------------
from code_saturne.model.Common import *
from code_saturne.model.XMLvariables import Variables, Model
#-------------------------------------------------------------------------------
# Homogeneous model class
#-------------------------------------------------------------------------------
class HgnModel(Variables, Model):
"""
Enable homogeneous mutliphase model
"""
def __init__(self, case):
"""
Constuctor.
"""
self.case = case
self.node_thermo = self.case.xmlGetNode('thermophysical_models')
self.node_hgn = self.node_thermo.xmlInitNode('hgn_model')
self.node_np = self.case.xmlInitNode('numerical_parameters')
self.node_prop = self.case.xmlGetNode('physical_properties')
self.node_fluid = self.node_prop.xmlInitNode('fluid_properties')
self.hgn_choice = ['off', 'no_mass_transfer', 'merkle_model']
self.var_list = ['void_fraction']
def _defaultValues(self):
"""
Return in a dictionnary which contains default values
"""
default = {}
default['activation'] = "off"
return default
@Variables.undoGlobal
def setHgnModel(self, model):
"""
Enable or disable homogeneous model
Add and remove the variables and properties associated
"""
self.isInList(model, self.hgn_choice)
oldModel = self.node_hgn['model']
self.node_hgn['model'] = model
if model != 'off':
for v in self.var_list:
self.setNewVariable(self.node_hgn, v, tpe="model", label=v)
elif oldModel and oldModel != "off":
self.__removeVariablesAndProperties()
self.node_np.xmlRemoveChild('hydrostatic_pressure')
@Variables.noUndo
def getHgnModel(self):
"""
Return model
"""
node = self.node_thermo.xmlInitNode('hgn_model')
status = node['model']
if status not in self.hgn_choice:
status = self._defaultValues()['activation']
self.setHgnModel(status)
return status
def __removeVariablesAndProperties(self):
"""
Remove variables and properties associated to current model.
"""
for v in self.var_list:
self.node_hgn.xmlRemoveChild('variable', name=v)
#-------------------------------------------------------------------------------
# End
#-------------------------------------------------------------------------------
|
