357 lines
11 KiB
Python
357 lines
11 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2016 Ofentse Kgoa <kgoaot@eskom.co.za> *
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# * Copyright (c) 2018 Bernd Hahnebach <bernd@bimstatik.org> *
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# * Based on the FemElementGeometry1D by Bernd Hahnebach *
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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 _element fluid 1D document object"
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__author__ = "Ofentse Kgoa"
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__url__ = "https://www.freecadweb.org"
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## @package element_fluid1D
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# \ingroup FEM
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# \brief element fluid 1D object
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from . import base_fempythonobject
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class ElementFluid1D(base_fempythonobject.BaseFemPythonObject):
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"""
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The element_fluid1D object
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"""
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Type = "Fem::ElementFluid1D"
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known_fluid_types = ["Liquid"]
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# "Gas", "Open Channel" are not implemented in ccx writer
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# known_fluid_types = ["Liquid", "Gas", "Open Channel"]
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known_liquid_types = [
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"PIPE MANNING",
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"PIPE ENLARGEMENT",
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"PIPE CONTRACTION",
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"PIPE INLET",
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"PIPE OUTLET",
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"PIPE ENTRANCE",
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"PIPE DIAPHRAGM",
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"PIPE BEND",
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"PIPE GATE VALVE",
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"LIQUID PUMP",
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"PIPE WHITE-COLEBROOK"
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]
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known_gas_types = ["NONE"]
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known_channel_types = ["NONE"]
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def __init__(self, obj):
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super(ElementFluid1D, self).__init__(obj)
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obj.addProperty(
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"App::PropertyLinkSubList",
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"References",
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"FluidSection",
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"List of fluid section shapes"
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)
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obj.addProperty(
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"App::PropertyEnumeration",
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"SectionType",
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"FluidSection",
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"select fluid section type"
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)
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obj.addProperty(
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"App::PropertyEnumeration",
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"LiquidSectionType",
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"LiquidSection",
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"select liquid section type"
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)
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obj.addProperty(
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"App::PropertyArea",
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"ManningArea",
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"LiquidManning",
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"set area of the manning fluid section"
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)
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obj.addProperty(
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"App::PropertyLength",
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"ManningRadius",
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"LiquidManning",
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"set hydraulic radius of manning fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"ManningCoefficient",
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"LiquidManning",
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"set coefficient of manning fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"EnlargeArea1",
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"LiquidEnlargement",
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"set initial area of the enlargement fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"EnlargeArea2",
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"LiquidEnlargement",
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"set enlarged area of enlargement fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"ContractArea1",
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"LiquidContraction",
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"set initial area of the contraction fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"ContractArea2",
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"LiquidContraction",
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"set contracted area of contraction fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"InletPressure",
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"LiquidInlet",
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"set inlet pressure for fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"OutletPressure",
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"LiquidOutlet",
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"set outlet pressure for fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"InletFlowRate",
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"LiquidInlet",
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"set inlet mass flow rate for fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"OutletFlowRate",
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"LiquidOutlet",
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"set outlet mass flow rate for fluid section"
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)
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obj.addProperty(
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"App::PropertyBool",
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"InletPressureActive",
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"LiquidInlet",
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"activates or deactivates inlet pressure for fluid section"
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)
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obj.addProperty(
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"App::PropertyBool",
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"OutletPressureActive",
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"LiquidOutlet",
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"activates or deactivates outlet pressure for fluid section"
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)
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obj.addProperty(
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"App::PropertyBool",
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"InletFlowRateActive",
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"LiquidInlet",
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"activates or deactivates inlet flow rate for fluid section"
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)
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obj.addProperty(
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"App::PropertyBool",
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"OutletFlowRateActive",
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"LiquidOutlet",
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"activates or deactivates outlet flow rate for fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"EntrancePipeArea",
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"LiquidEntrance",
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"set the pipe area of the entrance fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"EntranceArea",
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"LiquidEntrance",
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"set the entrance area of the entrance fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"DiaphragmPipeArea",
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"LiquidDiaphragm",
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"set the pipe area of the diaphragm fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"DiaphragmArea",
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"LiquidDiaphragm",
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"set the diaphragm area of the diaphragm fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"BendPipeArea",
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"LiquidBend",
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"set pipe area of the bend fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"BendRadiusDiameter",
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"LiquidBend",
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"set ratio of bend radius over pipe diameter of the bend fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"BendAngle",
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"LiquidBend",
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"set bend angle of the bend fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"BendLossCoefficient",
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"LiquidBend",
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"set loss coefficient of the bend fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"GateValvePipeArea",
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"LiquidGateValve",
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"set pipe area of the gate valve fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"GateValveClosingCoeff",
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"LiquidGateValve",
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"set closing coefficient of the gate valve fluid section"
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)
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obj.addProperty(
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"App::PropertyFloatList",
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"PumpFlowRate",
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"LiquidPump",
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"set the pump characteristic flow rate of the pump fluid section"
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)
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obj.addProperty(
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"App::PropertyFloatList",
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"PumpHeadLoss",
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"LiquidPump",
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"set the pump characteristic head loss of the pump fluid section"
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)
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obj.addProperty(
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"App::PropertyArea",
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"ColebrookeArea",
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"LiquidColebrooke",
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"set pipe area of the colebrooke fluid section"
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)
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obj.addProperty(
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"App::PropertyLength",
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"ColebrookeRadius",
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"LiquidColebrooke",
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"set hydraulic radius of the colebrooke fluid section"
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)
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obj.addProperty(
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"App::PropertyLength",
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"ColebrookeGrainDiameter",
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"LiquidColebrooke",
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"set grain diameter of the colebrooke fluid section"
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)
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obj.addProperty(
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"App::PropertyFloat",
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"ColebrookeFormFactor",
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"LiquidColebrooke",
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"set coefficient of the colebrooke fluid section"
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)
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obj.addProperty(
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"App::PropertyEnumeration",
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"GasSectionType",
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"GasSection",
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"select gas section type"
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)
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obj.addProperty(
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"App::PropertyEnumeration",
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"ChannelSectionType",
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"ChannelSection",
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"select channel section type"
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)
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# set property default values
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obj.SectionType = ElementFluid1D.known_fluid_types
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obj.SectionType = "Liquid"
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obj.LiquidSectionType = ElementFluid1D.known_liquid_types
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obj.LiquidSectionType = "PIPE INLET"
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obj.GasSectionType = ElementFluid1D.known_gas_types
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obj.GasSectionType = "NONE"
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obj.ChannelSectionType = ElementFluid1D.known_channel_types
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obj.ChannelSectionType = "NONE"
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obj.ManningArea = 10.0
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obj.ManningRadius = 1.0
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obj.ManningCoefficient = 0.0015 # has units of s/mm^(1/3)
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obj.EnlargeArea1 = 10.0
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obj.EnlargeArea2 = 20.0
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obj.ContractArea1 = 20.0
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obj.ContractArea2 = 10.0
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obj.EntrancePipeArea = 20.0
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obj.EntranceArea = 20.0
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obj.DiaphragmPipeArea = 20.0
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obj.DiaphragmArea = 20.0
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obj.BendPipeArea = 20.0
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obj.BendRadiusDiameter = 1.0
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obj.BendAngle = 0.0
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obj.BendLossCoefficient = 0.0
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obj.GateValvePipeArea = 20.0
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obj.GateValveClosingCoeff = 0.125
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obj.PumpFlowRate = [0, 1.04e-04, 2.08e-4, 3.13e-4, 4.17e-4]
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obj.PumpHeadLoss = [30, 29.17, 26.67, 23.33, 18.33]
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obj.ColebrookeArea = 20.0
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obj.ColebrookeRadius = 1.0
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obj.ColebrookeGrainDiameter = 0.0025
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obj.ColebrookeFormFactor = 1.0
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obj.InletPressure = 1.0
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obj.OutletPressure = 1.0
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obj.InletFlowRate = 1.0
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obj.OutletFlowRate = 1.0
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obj.InletPressureActive = True
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obj.OutletPressureActive = True
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obj.InletFlowRateActive = False
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obj.OutletFlowRateActive = False
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