109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2017 Markus Hovorka <m.hovorka@live.de> *
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# * *
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# * This file is part of the FreeCAD CAx development system. *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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__title__ = "FreeCAD FEM solver Elmer equation object Flow"
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__author__ = "Markus Hovorka"
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__url__ = "https://www.freecadweb.org"
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## \addtogroup FEM
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# @{
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from femtools import femutils
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from . import nonlinear
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from ... import equationbase
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CONVECTION_TYPE = ["None", "Computed", "Constant"]
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FLOW_MODEL = ["Full", "No convection", "Stokes"]
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def create(doc, name="Flow"):
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return femutils.createObject(
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doc, name, Proxy, ViewProxy)
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class Proxy(nonlinear.Proxy, equationbase.FlowProxy):
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Type = "Fem::EquationElmerFlow"
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def __init__(self, obj):
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super(Proxy, self).__init__(obj)
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obj.addProperty(
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"App::PropertyBool",
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"DivDiscretization",
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"Flow",
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(
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"Set to true for incompressible flow for more stable\n"
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"discretization when Reynolds number increases"
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)
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)
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obj.addProperty(
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"App::PropertyEnumeration",
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"FlowModel",
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"Flow",
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"Flow model to be used"
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)
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obj.addProperty(
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"App::PropertyBool",
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"GradpDiscretization",
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"Flow",
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(
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"If true pressure Dirichlet boundary conditions can be used.\n"
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"Also mass flux is available as a natural boundary condition."
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)
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)
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obj.addProperty(
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"App::PropertyString",
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"Variable",
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"Flow",
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"Only for a 2D model change the '3' to '2'"
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)
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obj.addProperty(
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"App::PropertyEnumeration",
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"Convection",
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"Equation",
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"Type of convection to be used"
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)
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obj.addProperty(
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"App::PropertyBool",
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"MagneticInduction",
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"Equation",
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(
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"Magnetic induction equation will be solved\n"
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"along with the Navier-Stokes equations"
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)
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)
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obj.FlowModel = FLOW_MODEL
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obj.FlowModel = "Full"
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obj.Variable = "Flow Solution[Velocity:3 Pressure:1]"
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obj.Convection = CONVECTION_TYPE
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obj.Convection = "Computed"
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obj.Priority = 10
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class ViewProxy(nonlinear.ViewProxy, equationbase.FlowViewProxy):
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pass
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## @}
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