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# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------------
# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2018 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 compressible model management.
This module contains the following classes and function:
- CompressibleModel
- CompressibleTestCase
"""
#-------------------------------------------------------------------------------
# Library modules import
#-------------------------------------------------------------------------------
import unittest
import sys
#-------------------------------------------------------------------------------
# Application modules import
#-------------------------------------------------------------------------------
from code_saturne.Base.Common import *
import code_saturne.Base.Toolbox as Tool
from code_saturne.Base.XMLmodel import ModelTest
from code_saturne.Base.XMLvariables import Variables, Model
from code_saturne.Pages.LocalizationModel import LocalizationModel
from code_saturne.Pages.Boundary import Boundary
from code_saturne.Pages.ThermalScalarModel import ThermalScalarModel
#-------------------------------------------------------------------------------
# Compressible model class
#-------------------------------------------------------------------------------
class CompressibleModel(Variables, Model):
"""
Active de compressible model
There is three different thermodynamic law
"""
def __init__(self, case):
"""
Constuctor.
"""
self.case = case
self.node_thermo = self.case.xmlGetNode('thermophysical_models')
self.node_comp = self.node_thermo.xmlInitNode('compressible_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.node_ref = self.node_thermo.xmlInitNode('reference_values')
self.comp_choice = ['off', 'constant_gamma', 'variable_gamma', 'van_der_waals']
self.var_list = ['temperature']
def _defaultCompressibleValues(self):
"""
Return in a dictionnary which contains default values
"""
default = {}
default['activation'] = "off"
return default
@Variables.undoGlobal
def setCompressibleModel(self, model):
"""
Active or desactive the compressible model
Add and remove the variables and properties associated
"""
self.isInList(model, self.comp_choice)
oldModel = self.node_comp['model']
if oldModel != model:
self.node_comp['model'] = model
if model == 'off':
for zone in LocalizationModel('BoundaryZone', self.case).getZones():
if zone.getNature() == "outlet":
Boundary("compressible_outlet", zone.getLabel(), self.case).deleteCompressibleOutlet()
if zone.getNature() == "inlet":
Boundary("inlet", zone.getLabel(), self.case).deleteCompressibleInlet()
self.__removeVariablesAndProperties()
self.node_np.xmlRemoveChild('hydrostatic_equilibrium')
self.node_fluid.xmlRemoveChild('property', name = 'volume_viscosity')
self.node_ref.xmlRemoveChild('mass_molar')
self.node_ref.xmlRemoveChild('temperature')
ThermalScalarModel(self.case).setThermalModel('off')
else :
ThermalScalarModel(self.case).setThermalModel('total_energy')
for v in self.var_list:
self.setNewVariable(self.node_comp, v, tpe="model", label=v)
from code_saturne.Pages.TurbulenceModel import TurbulenceModel
TurbulenceModel(self.case).setTurbulenceModel('off')
del TurbulenceModel
@Variables.noUndo
def getCompressibleModel(self):
"""
Return the model of the compressible
"""
node = self.node_thermo.xmlInitNode('compressible_model')
status = node['model']
if status not in self.comp_choice:
status = self._defaultCompressibleValues()['activation']
self.setCompressibleModel(status)
return status
def __removeVariablesAndProperties(self):
"""
Delete variables and property that are useless accordingly to the model.
"""
for v in self.var_list:
self.node_comp.xmlRemoveChild('variable', name=v)
#-------------------------------------------------------------------------------
# TurbulenceModel test case
#-------------------------------------------------------------------------------
class CompressibleModelTestCase(ModelTest):
"""
"""
def checkCompressibleInstantiation(self):
"""Check whether the Compressible Model class could be instantiated"""
model = None
model = CompressibleModel(self.case)
assert model != None, 'Could not instantiate Compressible Model'
def suite():
testSuite = unittest.makeSuite(CompressibleModelTestCase, "check")
return testSuite
def runTest():
print("CompressibleModelTestCase")
runner = unittest.TextTestRunner()
runner.run(suite())
#-------------------------------------------------------------------------------
# End
#-------------------------------------------------------------------------------
|
