mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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116 lines
4.2 KiB
Python
Executable File
116 lines
4.2 KiB
Python
Executable File
# Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
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# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# This library 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 GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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##################################################################
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# Header for salome initialization ###############################
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import sys, salome, math, os
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sys.path.append( os.path.join( os.getenv('SMESH_ROOT_DIR'), '@MACMESH_INSTALL_PY@'))
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import Config, GenFunctions
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Config.theStudy = salome.myStudy;
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from MacObject import *
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from SharpAngle import *
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from CentralUnrefine import *
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from PublishGroups import *
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from CompositeBox import *
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from CompositeBoxF import *
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##################################################################
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# Mesh name ######################################################
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Config.StudyName = "SRV_X."
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##################################################################
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# Definition of geometrical parameters ###########################
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X = 1.0 # Valve initial opening
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Config.StudyName += str(X)+"mm"
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R = 7.5 # Upstream pipe radius
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T = 5.0 # Upstream pipe thickness
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H = 20.0 # Upstream pipe height
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J = 6.0 # Jet distance
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E = 60.0 # Exit extent
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##################################################################
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# Definition of meshing parameters ###############################
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d = 0.1 # Meshing element size at the inner corner
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Nl = 1 # Number of levels in the local refinement
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##################################################################
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Bloc = []
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# Object No. 1 #
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Bloc.append( SharpAngleOut(0.,0.,X,1.5*X,X,d,'NE',Nl,
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groups=['PH','PV_IN','VH',None,None,None]) )
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# Object No. 2 #
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Bloc.append( CompositeBox(X/2.+0.5*(R-X/2.),0.5*(X+X/2.)-X/2.,R-X/2.,X+X/2.,
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groups=[None,'VH',None,'AXIS'] ) )
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# Object No. 3 #
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Bloc.append( CompositeBoxF((0.,-X/2.),(R,-X/2.),(R,-H),(0.,-H),
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groups=['IN',None,'PV_IN','AXIS'] ) )
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# Object No. 4 #
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Bloc.append( SharpAngleOut(-T,0.,X,X,X,d,'NW',Nl,
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groups=['PH','PV_OUT',None,None,None,None]) )
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# Object No. 5 #
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Bloc.append( SharpAngleOut(-T,X,X,X,X,d,'SW',Nl,
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groups=['VH','VV',None,None,None,None]) )
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if X < T :
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gap = T-X
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Bloc.append( MacObject('CompBoxF',[(-X/2.-gap/2.,X/2.),(gap,X)],
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['auto'],groups=['PH','VH',None,None] ) )
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# Object No. 6 #
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Bloc.append( MacObject('CompBoxF',[(-T-X/2.-(J-X/2.)/2.,X/2.),(J-X/2.,2.*X)],
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['auto'],groups=[None,None,None,None] ) )
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# Object No. 7 #
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Bloc.append( CentralUnrefine(-T-J,X/2.,2.*E-J,E,'EW',
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groups=[None,None,None,'OUT_V','OUT_H_HI','OUT_H_LO']))
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# Object No. 8 #
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Bloc.append( CompositeBox(-T-J/2.,-X/2.-0.5*((E-X)/2.-X/2.),J,(E-X)/2.-X/2.,
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groups=['OUT_H_LO',None,None,'PV_OUT'] ) )
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# Object No. 9 #
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Bloc.append( CompositeBox(-T-J/2.,X+X/2.+0.5*((E-X)/2.-X/2.),J,(E-X)/2.-X/2.,
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groups=[None,'OUT_H_HI',None,'VV'] ) )
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SRVMesh = PublishGroups()
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RealLocalMeshing = Bloc[0][0].GeoPar[1][0]/Bloc[0][0].DirectionalMeshParams[0]
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ExtrusionAngle = 2. * math.asin(RealLocalMeshing/(2*R))*180./math.pi
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print "\nThe mesh will be revolved with an angle of :",ExtrusionAngle
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RevolveMesh(SRVMesh, Center=[R+0.01,0,0], Direction=[0,1,0], AngleDeg=ExtrusionAngle, Scale=0.001)
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