87 lines
3.4 KiB
Python
87 lines
3.4 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2019 Bernd Hahnebach <bernd@bimstatik.org> *
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# * Copyright (c) 2020 Sudhanshu Dubey <sudhanshu.thethunder@gmail.com *
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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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# to run the example use:
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"""
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from femexamples.boxanalysis_frequency import setup
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setup()
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"""
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import FreeCAD
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import ObjectsFem
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from .boxanalysis_static import setup_base
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mesh_name = "Mesh" # needs to be Mesh to work with unit tests
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def init_doc(doc=None):
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if doc is None:
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doc = FreeCAD.newDocument()
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return doc
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def get_information():
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info = {"name": "Box Analysis Frequency",
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"meshtype": "solid",
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"meshelement": "Tet10",
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"constraints": [],
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"solvers": ["calculix"],
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"material": "solid",
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"equation": "frequency"
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}
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return info
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def setup(doc=None, solvertype="ccxtools"):
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# setup box frequency, change solver attributes
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doc = setup_base(doc, solvertype)
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analysis = doc.Analysis
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# solver
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if solvertype == "calculix":
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solver_object = analysis.addObject(
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ObjectsFem.makeSolverCalculix(doc, "SolverCalculiX")
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)[0]
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elif solvertype == "ccxtools":
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solver_object = analysis.addObject(
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ObjectsFem.makeSolverCalculixCcxTools(doc, "CalculiXccxTools")
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)[0]
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solver_object.WorkingDir = u""
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if solvertype == "calculix" or solvertype == "ccxtools":
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solver_object.AnalysisType = "frequency"
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solver_object.GeometricalNonlinearity = "linear"
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solver_object.ThermoMechSteadyState = False
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solver_object.MatrixSolverType = "default"
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solver_object.IterationsControlParameterTimeUse = False
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solver_object.EigenmodesCount = 10
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solver_object.EigenmodeHighLimit = 1000000.0
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solver_object.EigenmodeLowLimit = 0.01
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doc.recompute()
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return doc
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