853 lines
32 KiB
Python
853 lines
32 KiB
Python
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# Draw a Square Grain
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#
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def DrawSquare(VerModel,part_type,rad,extrude_depth):
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from abaqusConstants import *
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from abaqus import *
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label='Base'
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if part_type==3:
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VerPart=VerModel.Part(name=label, dimensionality=THREE_D,type=DEFORMABLE_BODY)
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else:
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VerPart=VerModel.Part(name=label, dimensionality=TWO_D_PLANAR,type=DEFORMABLE_BODY)
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VerPart.DatumPointByCoordinate((0,0,0))
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VerPart.DatumPointByCoordinate((1,0,0))
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VerPart.DatumPointByCoordinate((0,1,0))
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pdatums=VerPart.datums
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VerPart.DatumPlaneByThreePoints(point1=pdatums[1], point2=pdatums[2], point3=pdatums[3])
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VerPart.DatumAxisByTwoPoint(point1=pdatums[1],point2=pdatums[2])
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partTransform = VerPart.MakeSketchTransform(sketchPlane=pdatums[4], sketchUpEdge=pdatums[5],
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sketchPlaneSide=SIDE1, sketchOrientation=BOTTOM, origin=(0,0,0))
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VerSketch = VerModel.ConstrainedSketch(name=label,sheetSize=200, transform=partTransform)
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VerSketch.Line(point1=(0.,0.),point2=(rad,0.))
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VerSketch.Line(point1=(rad,0.),point2=(rad,rad))
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VerSketch.Line(point1=(rad,rad),point2=(0.,rad))
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VerSketch.Line(point1=(0.,rad),point2=(0.,0.))
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if part_type==3:
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VerPart.BaseSolidExtrude(sketch=VerSketch,depth=extrude_depth)
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else:
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VerPart.BaseShell(sketch=VerSketch)
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# Draw a Hexagonal Grain
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#
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def DrawHexagon(VerModel,part_type,rad,extrude_depth):
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from abaqusConstants import *
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from abaqus import *
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label='Base'
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VerAssembly=VerModel.rootAssembly
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if part_type==3:
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VerPart=VerModel.Part(name=label, dimensionality=THREE_D,type=DEFORMABLE_BODY)
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else:
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VerPart=VerModel.Part(name=label, dimensionality=TWO_D_PLANAR,type=DEFORMABLE_BODY)
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VerPart.DatumPointByCoordinate((0,0,0))
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VerPart.DatumPointByCoordinate((1,0,0))
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VerPart.DatumPointByCoordinate((0,1,0))
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pdatums=VerPart.datums
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VerPart.DatumPlaneByThreePoints(point1=pdatums[1], point2=pdatums[2], point3=pdatums[3])
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VerPart.DatumAxisByTwoPoint(point1=pdatums[1],point2=pdatums[2])
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partTransform = VerPart.MakeSketchTransform(sketchPlane=pdatums[4], sketchUpEdge=pdatums[5],
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sketchPlaneSide=SIDE1, sketchOrientation=BOTTOM, origin=(0,0,0))
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VerSketch = VerModel.ConstrainedSketch(name=label,sheetSize=200, transform=partTransform)
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yheight=sin(radians(30.))
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xheight=cos(radians(30.))
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VerSketch.Line(point1=(0.,0.),point2=(rad*xheight,rad*yheight))
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VerSketch.Line(point1=(rad*xheight,rad*yheight),point2=(rad*xheight,rad*yheight+rad))
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VerSketch.Line(point1=(rad*xheight,rad*yheight+rad),point2=(0.,2.*rad*yheight+rad))
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VerSketch.Line(point1=(0.,2.*rad*yheight+rad),point2=(-rad*xheight,rad*yheight+rad))
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VerSketch.Line(point1=(-rad*xheight,rad*yheight+rad),point2=(-rad*xheight,rad*yheight))
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VerSketch.Line(point1=(-rad*xheight,rad*yheight),point2=(0.,0.))
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if part_type==3:
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VerPart.BaseSolidExtrude(sketch=VerSketch,depth=extrude_depth)
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else:
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VerPart.BaseShell(sketch=VerSketch)
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BasePart=VerModel.parts['Base']
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BasePartCells = BasePart.cells
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BasePartFaces = BasePart.faces
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BasePartVerts = BasePart.vertices
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if part_type==3:
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BasePart.PartitionCellByPlaneThreePoints(point1=BasePartVerts[4], point2=BasePartVerts[10],
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point3=BasePartVerts[11], cells=BasePartCells)
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else:
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BasePart.PartitionFaceByShortestPath(point1=BasePartVerts[4], point2=BasePartVerts[1],
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faces=BasePartFaces)
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# Draw a Dodecahedral Grain
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#
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def DrawDodec(VerModel,rad):
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from abaqusConstants import *
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from abaqus import *
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label='BaseTemp'
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VerAssembly=VerModel.rootAssembly
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VerPart=VerModel.Part(name=label, dimensionality=THREE_D,type=DEFORMABLE_BODY)
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VerPart.DatumPointByCoordinate((0,0,0))
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VerPart.DatumPointByCoordinate((1,0,0))
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VerPart.DatumPointByCoordinate((0,1,0))
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pdatums=VerPart.datums
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VerPart.DatumPlaneByThreePoints(point1=pdatums[1], point2=pdatums[2], point3=pdatums[3])
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VerPart.DatumAxisByTwoPoint(point1=pdatums[1],point2=pdatums[2])
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partTransform = VerPart.MakeSketchTransform(sketchPlane=pdatums[4], sketchUpEdge=pdatums[5],
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sketchPlaneSide=SIDE1, sketchOrientation=BOTTOM, origin=(0,0,0))
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VerSketch = VerModel.ConstrainedSketch(name=label,sheetSize=200, transform=partTransform)
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VerSketch.Line(point1=(0.,0.),point2=(sqrt(2.)*rad,rad))
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VerSketch.Line(point1=(sqrt(2.)*rad,rad),point2=(0.,2.*rad))
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VerSketch.Line(point1=(0.,2.*rad),point2=(-sqrt(2.)*rad,rad))
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VerSketch.Line(point1=(-sqrt(2.)*rad,rad),point2=(0.,0.))
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VerPart.BaseShell(sketch=VerSketch)
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for i in range (1,13):
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dodecname='dodec'+str(i)
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VerAssembly.Instance(name=dodecname,part=VerPart, dependent=ON)
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VerAssembly.translate(instanceList=('dodec2', ), vector=(0.,0.,-2.*sqrt(2.)*rad))
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VerAssembly.rotate(instanceList=('dodec3','dodec4', ), axisPoint=(0.0, 0.0, 0.0),
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axisDirection=(0.0, 1., 0.0), angle=90.0)
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VerAssembly.translate(instanceList=('dodec3', ), vector=(sqrt(2.)*rad,0.,0.))
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VerAssembly.translate(instanceList=('dodec4', ), vector=(-sqrt(2.)*rad,0.,0.))
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VerAssembly.translate(instanceList=('dodec3','dodec4', ), vector=(0.,0.,-sqrt(2.)*rad))
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VerAssembly.rotate(instanceList=('dodec5','dodec6','dodec7','dodec8',),
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axisPoint=(-sqrt(2.)*rad, rad, 0.0), axisDirection=(0., 0., 1.), angle=90.0)
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VerAssembly.rotate(instanceList=('dodec5','dodec6','dodec7','dodec8',),
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axisPoint=(-sqrt(2.)*rad, rad, 0.0), axisDirection=(0., 1., 0.), angle=-45.0)
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VerAssembly.rotate(instanceList=('dodec5','dodec6','dodec7','dodec8',),
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axisPoint=(-sqrt(2.)*rad, rad, 0.0), axisDirection=(1., 0., 1.), angle=-45.0)
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VerAssembly.rotate(instanceList=('dodec6',),
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axisPoint=(0., rad, -sqrt(2.)*rad), axisDirection=(0., 1., 0.), angle=90.0)
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VerAssembly.rotate(instanceList=('dodec7',),
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axisPoint=(0., rad, -sqrt(2.)*rad), axisDirection=(0., 1., 0.), angle=180.0)
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VerAssembly.rotate(instanceList=('dodec8',),
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axisPoint=(0., rad, -sqrt(2.)*rad), axisDirection=(0., 1., 0.), angle=270.0)
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VerAssembly.rotate(instanceList=('dodec9','dodec10','dodec11','dodec12',),
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axisPoint=(-sqrt(2.)*rad, rad, 0.0), axisDirection=(0., 0., 1.), angle=-90.0)
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VerAssembly.rotate(instanceList=('dodec9','dodec10','dodec11','dodec12',),
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axisPoint=(-sqrt(2.)*rad, rad, 0.0), axisDirection=(0., 1., 0.), angle=-45.0)
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VerAssembly.rotate(instanceList=('dodec9','dodec10','dodec11','dodec12',),
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axisPoint=(-sqrt(2.)*rad, rad, 0.0), axisDirection=(1., 0., 1.), angle=45.0)
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VerAssembly.rotate(instanceList=('dodec10',),
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axisPoint=(0., rad, -sqrt(2.)*rad), axisDirection=(0., -1., 0.), angle=90.0)
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VerAssembly.rotate(instanceList=('dodec11',),
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axisPoint=(0., rad, -sqrt(2.)*rad), axisDirection=(0., -1., 0.), angle=180.0)
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VerAssembly.rotate(instanceList=('dodec12',),
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axisPoint=(0., rad, -sqrt(2.)*rad), axisDirection=(0., -1., 0.), angle=270.0)
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VerAssembly.InstanceFromBooleanMerge(name='Base', instances=(
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VerAssembly.instances['dodec1'],
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VerAssembly.instances['dodec2'], VerAssembly.instances['dodec3'],
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VerAssembly.instances['dodec4'], VerAssembly.instances['dodec5'],
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VerAssembly.instances['dodec6'], VerAssembly.instances['dodec7'],
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VerAssembly.instances['dodec8'], VerAssembly.instances['dodec9'],
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VerAssembly.instances['dodec10'],VerAssembly.instances['dodec11'],
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VerAssembly.instances['dodec12'], ),
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keepIntersections=ON, originalInstances=SUPPRESS, domain=GEOMETRY)
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VerPart=VerModel.parts['Base']
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VerPart.AddCells(faceList = VerPart.faces)
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for i in range (1,12):
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dodecname='dodec'+str(i)
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del VerAssembly.instances[dodecname]
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del VerAssembly.instances['Base-1']
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# Draw a 2D Voronoi Tessellation
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#
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def Voronoi2D(VerModel,part_type,extrude_depth,num_grains,maxsize,hard_rad,random_seed):
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from abaqusConstants import *
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from abaqus import *
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import random
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import subprocess
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xlist=[0.]
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ylist=[0.]
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VerAssembly=VerModel.rootAssembly
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random.seed(random_seed)
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qhullin=open('qhullin.dat','w')
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qhullin.write("%i \n"%(2))
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qhullin.write("%i \n"%(num_grains*9))
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for i in range(0,num_grains):
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outside=False
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while outside==False:
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xcor=random.random()*maxsize
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ycor=random.random()*maxsize
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if hard_rad==0.:
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outside=True
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break
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if len(xlist)>1:
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distold=1000.
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for i in range(1,len(xlist)):
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distnew=(xcor-xlist[i])*(xcor-xlist[i])+(ycor-ylist[i])*(ycor-ylist[i])
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distnew=sqrt(distnew)
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if distnew<distold:
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distold=distnew
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if distold>=hard_rad:
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outside=True
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else:
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outside=True
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xlist.append(xcor)
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ylist.append(ycor)
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qhullin.write("%18.6f %18.6f \n"%(xcor,ycor))
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qhullin.write("%18.6f %18.6f \n"%(xcor+maxsize,ycor))
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qhullin.write("%18.6f %18.6f \n"%(xcor-maxsize,ycor))
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qhullin.write("%18.6f %18.6f \n"%(xcor,ycor+maxsize))
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qhullin.write("%18.6f %18.6f \n"%(xcor,ycor-maxsize))
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qhullin.write("%18.6f %18.6f \n"%(xcor+maxsize,ycor+maxsize))
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qhullin.write("%18.6f %18.6f \n"%(xcor-maxsize,ycor-maxsize))
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qhullin.write("%18.6f %18.6f \n"%(xcor+maxsize,ycor-maxsize))
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qhullin.write("%18.6f %18.6f \n"%(xcor-maxsize,ycor+maxsize))
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qhullin.close()
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scales=open('scales.dat','w')
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scales.write("%18.6f \n"%(maxsize))
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scales.close()
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retcode=subprocess.call("qhull.exe v Qbb TI qhullin.dat o TO qhullout.dat")
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retcode=subprocess.call("Voronoi2DPost.exe")
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FortranFile=open('fortranout.dat')
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num_cells=int(FortranFile.readline())
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cordx=[]
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cordy=[]
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x1=[]
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y1=[]
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x2=[]
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y2=[]
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k=0
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for i in range(0,num_cells):
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label='Cell'+str(i)
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if part_type==3:
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VerPart=VerModel.Part(name=label, dimensionality=THREE_D,type=DEFORMABLE_BODY)
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else:
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VerPart=VerModel.Part(name=label, dimensionality=TWO_D_PLANAR,type=DEFORMABLE_BODY)
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# Constuct Datum Point At Each Node
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VerPart.DatumPointByCoordinate((0,0,0))
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VerPart.DatumPointByCoordinate((1,0,0))
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VerPart.DatumPointByCoordinate((0,1,0))
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pdatums=VerPart.datums
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# Constuct Datum Plane on Element Face and Datum Axis Along Element Base
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VerPart.DatumPlaneByThreePoints(point1=pdatums[1],
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point2=pdatums[2], point3=pdatums[3])
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VerPart.DatumAxisByTwoPoint(point1=pdatums[1],point2=pdatums[2])
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# Sketch New Part Geometry Over Original Element
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partTransform = VerPart.MakeSketchTransform(sketchPlane=pdatums[4],
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sketchUpEdge=pdatums[5],
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sketchPlaneSide=SIDE1, sketchOrientation=BOTTOM, origin=(0,0,0))
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VerSketch = VerModel.ConstrainedSketch(name=label,sheetSize=200,
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transform=partTransform)
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num_verts=int(FortranFile.readline())
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for j in range(0,num_verts):
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coords=FortranFile.readline().split(',')
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cordx.append([])
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cordy.append([])
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cordx[j]=float(coords[0])
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cordy[j]=float(coords[1])
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print i,num_verts
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for j in range(0,num_verts-1):
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VerSketch.Line(point1=(cordx[j],cordy[j]),point2=(cordx[j+1],cordy[j+1]))
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x1.append([])
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y1.append([])
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x1[k]=cordx[j]
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y1[k]=cordy[j]
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x2.append([])
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y2.append([])
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x2[k]=cordx[j+1]
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y2[k]=cordy[j+1]
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k=k+1
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VerSketch.Line(point1=(cordx[num_verts-1],cordy[num_verts-1]),
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point2=(cordx[0],cordy[0]))
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x1.append([])
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y1.append([])
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x1[k]=cordx[num_verts-1]
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y1[k]=cordy[num_verts-1]
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x2.append([])
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y2.append([])
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x2[k]=cordx[0]
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y2[k]=cordy[0]
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k=k+1
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print i,num_verts,k
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if part_type==3:
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VerPart.BaseSolidExtrude(sketch=VerSketch, depth=extrude_depth)
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else:
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VerPart.Shell(sketchPlane=pdatums[4], sketchUpEdge=pdatums[5], sketchPlaneSide=SIDE1,
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sketchOrientation=BOTTOM, sketch=VerSketch)
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VerAssembly.Instance(name=label,part=VerPart)
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inst=[]
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inst.append([])
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for i in range(0,num_cells):
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inst[i]=VerAssembly.instances['Cell'+str(i)]
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if i<num_cells-1:
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inst.append([])
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VerAssembly.InstanceFromBooleanMerge(name='Merged',
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instances=inst,originalInstances=DELETE, keepIntersections=ON,domain=GEOMETRY)
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# Draw a 3D Voronoi Tessellation
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#
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def Voronoi3D(VerModel,num_grains,maxsize,hard_rad,random_seed):
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from abaqusConstants import *
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from abaqus import *
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import random
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import subprocess
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xlist=[0.]
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ylist=[0.]
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zlist=[0.]
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VerAssembly=VerModel.rootAssembly
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|
random.seed(random_seed)
|
||
|
|
qhullin=open('qhullin.dat','w')
|
||
|
|
qhullin.write("%i \n"%(3))
|
||
|
|
qhullin.write("%i \n"%(num_grains*27))
|
||
|
|
for i in range(0,num_grains):
|
||
|
|
outside=False
|
||
|
|
while outside==False:
|
||
|
|
xcor=random.random()*maxsize
|
||
|
|
ycor=random.random()*maxsize
|
||
|
|
zcor=random.random()*maxsize
|
||
|
|
if hard_rad==0.:
|
||
|
|
outside=True
|
||
|
|
break
|
||
|
|
if len(xlist)>1:
|
||
|
|
distold=1000.
|
||
|
|
for i in range(1,len(xlist)):
|
||
|
|
distnew=(xcor-xlist[i])*(xcor-xlist[i])+(ycor-ylist[i])*(ycor-ylist[i])
|
||
|
|
distnew=distnew+(zcor-zlist[i])*(zcor-zlist[i])
|
||
|
|
distnew=sqrt(distnew)
|
||
|
|
if distnew<distold:
|
||
|
|
distold=distnew
|
||
|
|
if distold>=hard_rad:
|
||
|
|
outside=True
|
||
|
|
else:
|
||
|
|
outside=True
|
||
|
|
xlist.append(xcor)
|
||
|
|
ylist.append(ycor)
|
||
|
|
zlist.append(zcor)
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor+maxsize,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor-maxsize,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor+maxsize,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor-maxsize,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor-maxsize,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor+maxsize,zcor))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor+maxsize,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor-maxsize,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor+maxsize,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor-maxsize,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor-maxsize,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor+maxsize,zcor+maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor,zcor-maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor,zcor-maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor,zcor-maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor+maxsize,zcor-maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor,ycor-maxsize,zcor-maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor+maxsize,zcor-maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor-maxsize,zcor-maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor+maxsize,ycor-maxsize,zcor-maxsize))
|
||
|
|
qhullin.write("%18.6f %18.6f %18.6f \n"%(xcor-maxsize,ycor+maxsize,zcor-maxsize))
|
||
|
|
qhullin.close()
|
||
|
|
scales=open('scales.dat','w')
|
||
|
|
scales.write("%18.6f \n"%(maxsize))
|
||
|
|
scales.close()
|
||
|
|
retcode=subprocess.call("qvoronoi.exe TI qhullin.dat o Fi TO qhullout.dat")
|
||
|
|
retcode=subprocess.call("Voronoi3DPost.exe")
|
||
|
|
FortranFile=open('fortranout.dat')
|
||
|
|
num_cells=int(FortranFile.readline())
|
||
|
|
cordx=[]
|
||
|
|
cordy=[]
|
||
|
|
cordz=[]
|
||
|
|
x1=[]
|
||
|
|
y1=[]
|
||
|
|
x2=[]
|
||
|
|
y2=[]
|
||
|
|
k=0
|
||
|
|
for k in range(0,num_cells):
|
||
|
|
ibreak=0
|
||
|
|
num_hyp=int(FortranFile.readline())
|
||
|
|
for i in range(0,num_hyp):
|
||
|
|
label='C'+str(k)+'H'+str(i)
|
||
|
|
VerPart=VerModel.Part(name=label, dimensionality=THREE_D,type=DEFORMABLE_BODY)
|
||
|
|
# Constuct Datum Point At Each Node
|
||
|
|
num_verts=int(FortranFile.readline())
|
||
|
|
for j in range(0,num_verts):
|
||
|
|
coords=FortranFile.readline().split(',')
|
||
|
|
cordx.append([])
|
||
|
|
cordy.append([])
|
||
|
|
cordz.append([])
|
||
|
|
cordx[j]=float(coords[0])
|
||
|
|
cordy[j]=float(coords[1])
|
||
|
|
cordz[j]=float(coords[2])
|
||
|
|
VerPart.DatumPointByCoordinate((cordx[j],cordy[j],cordz[j]))
|
||
|
|
pdatums=VerPart.datums
|
||
|
|
p1x=pdatums[1].pointOn[0]
|
||
|
|
p1y=pdatums[1].pointOn[1]
|
||
|
|
p1z=pdatums[1].pointOn[2]
|
||
|
|
tol=1.e-4
|
||
|
|
for m in range(2,num_verts+1):
|
||
|
|
px=pdatums[m].pointOn[0]
|
||
|
|
py=pdatums[m].pointOn[1]
|
||
|
|
pz=pdatums[m].pointOn[2]
|
||
|
|
p1pk=sqrt((p1x-px)*(p1x-px)+(p1y-py)*(p1y-py)+(p1z-pz)*(p1z-pz))
|
||
|
|
if p1pk>tol:
|
||
|
|
index1=m
|
||
|
|
p2x=px
|
||
|
|
p2y=py
|
||
|
|
p2z=pz
|
||
|
|
break
|
||
|
|
for m in range(2,num_verts+1):
|
||
|
|
if m!=index1:
|
||
|
|
px=pdatums[m].pointOn[0]
|
||
|
|
py=pdatums[m].pointOn[1]
|
||
|
|
pz=pdatums[m].pointOn[2]
|
||
|
|
p1pk=sqrt((p1x-px)*(p1x-px)+(p1y-py)*(p1y-py)+(p1z-pz)*(p1z-pz))
|
||
|
|
p2pk=sqrt((p2x-px)*(p2x-px)+(p2y-py)*(p2y-py)+(p2z-pz)*(p2z-pz))
|
||
|
|
if p1pk>tol:
|
||
|
|
if p2pk>tol:
|
||
|
|
index2=m
|
||
|
|
break
|
||
|
|
VerPart.DatumPlaneByThreePoints(point1=pdatums[1], point2=pdatums[index1], point3=pdatums[index2])
|
||
|
|
VerPart.DatumAxisByTwoPoint(point1=pdatums[1],point2=pdatums[index1])
|
||
|
|
partTransform = VerPart.MakeSketchTransform(sketchPlane=pdatums[num_verts+1],
|
||
|
|
sketchUpEdge=pdatums[num_verts+2], sketchPlaneSide=SIDE1, sketchOrientation=BOTTOM, origin=(0.,0.,0.))
|
||
|
|
sklabel='Skbase'+'C'+str(k)+'H'+str(i)
|
||
|
|
VerSketch=VerModel.ConstrainedSketch(name=sklabel,sheetSize=200, transform=partTransform)
|
||
|
|
VerPart.projectReferencesOntoSketch(sketch=VerSketch, filter=COPLANAR_EDGES)
|
||
|
|
verts=VerSketch.vertices
|
||
|
|
centroidx=0.
|
||
|
|
centroidy=0.
|
||
|
|
angle=[]
|
||
|
|
jnum=[]
|
||
|
|
for j in range(0,num_verts):
|
||
|
|
centroidx=centroidx+verts[j].coords[0]
|
||
|
|
centroidy=centroidy+verts[j].coords[1]
|
||
|
|
centroidx=centroidx/float(num_verts)
|
||
|
|
centroidy=centroidy/float(num_verts)
|
||
|
|
for j in range(0,num_verts):
|
||
|
|
pointx=verts[j].coords[0]-centroidx
|
||
|
|
pointy=verts[j].coords[1]-centroidy
|
||
|
|
vertangle=atan2(pointy,pointx)
|
||
|
|
if vertangle<0.:
|
||
|
|
vertangle=2*pi+vertangle
|
||
|
|
angle.append(vertangle)
|
||
|
|
jnum.append(j)
|
||
|
|
icheck=0
|
||
|
|
while icheck==0:
|
||
|
|
icheck=1
|
||
|
|
for j in range(1,num_verts):
|
||
|
|
if angle[j]<angle[j-1]:
|
||
|
|
temp1=angle[j-1]
|
||
|
|
temp2=jnum[j-1]
|
||
|
|
angle[j-1]=angle[j]
|
||
|
|
angle[j]=temp1
|
||
|
|
jnum[j-1]=jnum[j]
|
||
|
|
jnum[j]=temp2
|
||
|
|
icheck=0
|
||
|
|
for j in range(1,num_verts):
|
||
|
|
x1=verts[jnum[j]].coords[0]
|
||
|
|
x2=verts[jnum[j-1]].coords[0]
|
||
|
|
y1=verts[jnum[j]].coords[1]
|
||
|
|
y2=verts[jnum[j-1]].coords[1]
|
||
|
|
VerSketch.Line(point1=(x1,y1),point2=(x2,y2))
|
||
|
|
VerSketch.Line(point1=(verts[jnum[num_verts-1]].coords[0],
|
||
|
|
verts[jnum[num_verts-1]].coords[1]),
|
||
|
|
point2=(verts[jnum[0]].coords[0],verts[jnum[0]].coords[1]))
|
||
|
|
VerPart.Shell(sketchPlane=pdatums[num_verts+1], sketchPlaneSide=SIDE1,
|
||
|
|
sketchUpEdge=pdatums[num_verts+2],sketchOrientation=BOTTOM,sketch=VerSketch)
|
||
|
|
label='Part'+'C'+str(k)+'H'+str(i)
|
||
|
|
VerAssembly.Instance(name=label,part=VerPart)
|
||
|
|
if ibreak==1:
|
||
|
|
continue
|
||
|
|
inst=[]
|
||
|
|
inst.append([])
|
||
|
|
for i in range(0,num_hyp):
|
||
|
|
inst[i]=VerAssembly.instances['Part'+'C'+str(k)+'H'+str(i)]
|
||
|
|
if i<num_hyp-1:
|
||
|
|
inst.append([])
|
||
|
|
VerAssembly.InstanceFromBooleanMerge(name='Merged'+str(k),
|
||
|
|
instances=inst,originalInstances=DELETE, keepIntersections=ON,domain=GEOMETRY)
|
||
|
|
shellpart=VerModel.parts['Merged'+str(k)]
|
||
|
|
try:
|
||
|
|
shellpart.AddCells(faceList = shellpart.faces)
|
||
|
|
except AbaqusException,errormessage:
|
||
|
|
print errormessage, 'Not Merged'
|
||
|
|
VerAssembly.Instance(name='Part'+str(k),part=shellpart, dependent=ON)
|
||
|
|
del VerAssembly.instances['Merged'+str(k)+'-1']
|
||
|
|
for i in range(0,num_hyp):
|
||
|
|
del VerModel.sketches['Skbase'+'C'+str(k)+'H'+str(i)]
|
||
|
|
del VerModel.parts['C'+str(k)+'H'+str(i)]
|
||
|
|
print float(k)/float(num_cells)
|
||
|
|
inst=[]
|
||
|
|
inst.append([])
|
||
|
|
for i in range(0,num_cells):
|
||
|
|
inst[i]=VerAssembly.instances['Part'+str(i)]
|
||
|
|
if i<num_cells-1:
|
||
|
|
inst.append([])
|
||
|
|
VerAssembly.InstanceFromBooleanMerge(name='Merged',
|
||
|
|
instances=inst,originalInstances=DELETE, keepIntersections=ON,domain=GEOMETRY)
|
||
|
|
# Make a Boolean Template Part
|
||
|
|
#
|
||
|
|
def BooleanPart(VerModel,part_type,rad,extrude_depth,
|
||
|
|
num_high,num_wide,num_thick,shape,dimension,scalex,scaley,scalez):
|
||
|
|
from abaqusConstants import *
|
||
|
|
from abaqus import *
|
||
|
|
VerAssembly=VerModel.rootAssembly
|
||
|
|
booSketch=VerModel.ConstrainedSketch(name='BSmall', sheetSize=20.0)
|
||
|
|
if shape==1:
|
||
|
|
vert1x=0.
|
||
|
|
vert1y=0.
|
||
|
|
vert2x=rad*num_high
|
||
|
|
vert2y=0.
|
||
|
|
vert3x=rad*num_high
|
||
|
|
vert3y=rad*num_wide
|
||
|
|
vert4x=0.
|
||
|
|
vert4y=rad*num_wide
|
||
|
|
edepth=extrude_depth*num_thick
|
||
|
|
if shape==2:
|
||
|
|
yheight=sin(radians(30.))
|
||
|
|
xheight=cos(radians(30.))
|
||
|
|
vert1x=0.
|
||
|
|
vert1y=rad*yheight+rad/2.
|
||
|
|
vert2x=rad*xheight*(float(num_high)-1.)*2.
|
||
|
|
vert2y=rad*yheight+rad/2.
|
||
|
|
vert3x=rad*xheight*(float(num_high)-1.)*2.
|
||
|
|
vert3y=rad*yheight+rad/2.+(float(num_wide)-1.)*(rad+rad*yheight)
|
||
|
|
vert4x=0.
|
||
|
|
vert4y=rad*yheight+rad/2.+(float(num_wide)-1.)*(rad+rad*yheight)
|
||
|
|
edepth=extrude_depth*num_thick
|
||
|
|
if shape==3:
|
||
|
|
vert1x=0.
|
||
|
|
vert1y=rad
|
||
|
|
vert2x=sqrt(2.)*rad*(2.*float(num_high)-1.)
|
||
|
|
vert2y=rad
|
||
|
|
vert3x=sqrt(2.)*rad*(2.*float(num_high)-1.)
|
||
|
|
vert3y=rad*(2.*float(num_wide)-1.)
|
||
|
|
vert4x=0.
|
||
|
|
vert4y=rad*(2.*float(num_wide)-1.)
|
||
|
|
edepth=sqrt(2.)*rad*(2.*float(num_thick)-1.)
|
||
|
|
if shape==4:
|
||
|
|
vert1x=0.
|
||
|
|
vert1y=0.
|
||
|
|
vert2x=scalex
|
||
|
|
vert2y=0.
|
||
|
|
vert3x=scalex
|
||
|
|
vert3y=scaley
|
||
|
|
vert4x=0.
|
||
|
|
vert4y=scaley
|
||
|
|
if dimension==2:
|
||
|
|
edepth=extrude_depth
|
||
|
|
else:
|
||
|
|
edepth=scalez
|
||
|
|
booSketch.Line(point1=(vert1x,vert1y), point2=(vert2x, vert2y))
|
||
|
|
booSketch.Line(point1=(vert2x, vert2y), point2=(vert3x, vert3y))
|
||
|
|
booSketch.Line(point1=(vert3x, vert3y), point2=(vert4x, vert4y))
|
||
|
|
booSketch.Line(point1=(vert4x, vert4y), point2=(vert1x, vert1y))
|
||
|
|
if part_type==3:
|
||
|
|
booPart=VerModel.Part(name='BSmall', dimensionality=THREE_D,type=DEFORMABLE_BODY)
|
||
|
|
booPart.BaseSolidExtrude(sketch=booSketch, depth=edepth)
|
||
|
|
else:
|
||
|
|
booPart=VerModel.Part(name='BSmall', dimensionality=TWO_D_PLANAR,type=DEFORMABLE_BODY)
|
||
|
|
booPart.BaseShell(sketch=booSketch)
|
||
|
|
booSketchB=VerModel.ConstrainedSketch(name='BBig', sheetSize=20.0)
|
||
|
|
booSketchB.Line(point1=(vert1x-10.,vert1y-10.), point2=(vert2x+10., vert2y-10.))
|
||
|
|
booSketchB.Line(point1=(vert2x+10., vert2y-10.), point2=(vert3x+10., vert3y+10.))
|
||
|
|
booSketchB.Line(point1=(vert3x+10., vert3y+10.), point2=(vert4x-10., vert4y+10.))
|
||
|
|
booSketchB.Line(point1=(vert4x-10., vert4y+10.), point2=(vert1x-10., vert1y-10.))
|
||
|
|
if part_type==3:
|
||
|
|
booPartb=VerModel.Part(name='BBig', dimensionality=THREE_D,type=DEFORMABLE_BODY)
|
||
|
|
booPartb.BaseSolidExtrude(sketch=booSketchB, depth=edepth*10.)
|
||
|
|
else:
|
||
|
|
booPartb=VerModel.Part(name='BBig', dimensionality=TWO_D_PLANAR,type=DEFORMABLE_BODY)
|
||
|
|
booPartb.BaseShell(sketch=booSketchB)
|
||
|
|
VerAssembly.Instance(name='BSmall',part=booPart, dependent=ON)
|
||
|
|
VerAssembly.Instance(name='BBig',part=booPartb, dependent=ON)
|
||
|
|
if shape==3:
|
||
|
|
if part_type==3:
|
||
|
|
VerAssembly.translate(instanceList=('BSmall', ),
|
||
|
|
vector=(0.,0.,-sqrt(2.)*rad))
|
||
|
|
VerAssembly.translate(instanceList=('BBig', ),
|
||
|
|
vector=(0.,0.,-sqrt(2.)*rad*5.))
|
||
|
|
if shape==4:
|
||
|
|
if part_type==3:
|
||
|
|
VerAssembly.translate(instanceList=('BBig', ),
|
||
|
|
vector=(0.,0.,-edepth*5.))
|
||
|
|
VerAssembly.InstanceFromBooleanCut(name='Template',
|
||
|
|
instanceToBeCut=VerAssembly.instances['BBig'],
|
||
|
|
cuttingInstances=(VerAssembly.instances['BSmall'], ),
|
||
|
|
originalInstances=DELETE)
|
||
|
|
# Pattern base parts for multilpe grains
|
||
|
|
#
|
||
|
|
def PatternParts(num_high,num_wide,num_thick,VerPart,rad,shape,VerModel):
|
||
|
|
from abaqusConstants import *
|
||
|
|
from abaqus import *
|
||
|
|
VerAssembly=VerModel.rootAssembly
|
||
|
|
yheight=sin(radians(30.))
|
||
|
|
xheight=cos(radians(30.))
|
||
|
|
icount=0
|
||
|
|
for i in range(0,num_high):
|
||
|
|
for j in range(0,num_wide):
|
||
|
|
for k in range(0,num_thick):
|
||
|
|
label='Part'+str(icount)
|
||
|
|
VerAssembly.Instance(name=label,part=VerPart, dependent=ON)
|
||
|
|
# Square
|
||
|
|
if shape==1:
|
||
|
|
VerAssembly.translate(instanceList=(label, ),
|
||
|
|
vector=(i*rad,j*rad,k*rad))
|
||
|
|
# Hexagon
|
||
|
|
if shape==2:
|
||
|
|
if j%2==0:
|
||
|
|
VerAssembly.translate(instanceList=(label, ),
|
||
|
|
vector=(i*xheight*rad*2.,j*rad*(1.+yheight),k*rad))
|
||
|
|
else:
|
||
|
|
VerAssembly.translate(instanceList=(label, ),
|
||
|
|
vector=(i*xheight*rad*2.+xheight*rad,j*rad*(1.+yheight),k*rad))
|
||
|
|
# Dodecahedron
|
||
|
|
if shape==3:
|
||
|
|
if j%2==0:
|
||
|
|
VerAssembly.translate(instanceList=(label, ),
|
||
|
|
vector=(i*rad*2.*sqrt(2.),j*2.*rad,2.*k*rad*sqrt(2.)))
|
||
|
|
else:
|
||
|
|
VerAssembly.translate(instanceList=(label, ),
|
||
|
|
vector=(i*rad*2.*sqrt(2.)+sqrt(2.)*rad,j*2.*rad,2.*k*rad*sqrt(2.)+sqrt(2.)*rad))
|
||
|
|
icount=icount+1
|
||
|
|
inst=[]
|
||
|
|
inst.append([])
|
||
|
|
for i in range(0,icount):
|
||
|
|
inst[i]=VerAssembly.instances['Part'+str(i)]
|
||
|
|
if i<icount-1:
|
||
|
|
inst.append([])
|
||
|
|
VerAssembly.InstanceFromBooleanMerge(name='Merged',
|
||
|
|
instances=inst,originalInstances=DELETE, keepIntersections=ON,domain=GEOMETRY)
|
||
|
|
# Output vertices and element connectivity for corrosion analysis
|
||
|
|
#
|
||
|
|
def VertsConn(VerPart,dimension):
|
||
|
|
from abaqusConstants import *
|
||
|
|
from abaqus import *
|
||
|
|
vertout=open('vertout.dat','w')
|
||
|
|
vertout.write("%i\n"%(len(VerPart.cells)))
|
||
|
|
k=1.
|
||
|
|
for eachcell in VerPart.cells:
|
||
|
|
print k/float(len(VerPart.cells))
|
||
|
|
cellElements=eachcell.getElements()
|
||
|
|
vertout.write("%i\n"%(len(cellElements)))
|
||
|
|
cellFaces=eachcell.getFaces()
|
||
|
|
for eachElement in cellElements:
|
||
|
|
vertout.write("%i\n"%(eachElement.label))
|
||
|
|
Adj_Elem=eachElement.getAdjacentElements()
|
||
|
|
vertout.write("%i\n"%(len(Adj_Elem)))
|
||
|
|
for i in range(0,len(Adj_Elem)):
|
||
|
|
vertout.write("%i\n"%(Adj_Elem[i].label))
|
||
|
|
centroidx=0.
|
||
|
|
centroidy=0.
|
||
|
|
centroidz=0.
|
||
|
|
dmin=1000.
|
||
|
|
for eachNode in eachElement.getNodes():
|
||
|
|
centroidx=centroidx+eachNode.coordinates[0]
|
||
|
|
centroidy=centroidy+eachNode.coordinates[1]
|
||
|
|
centroidz=centroidz+eachNode.coordinates[2]
|
||
|
|
num_nodes=float(len(eachElement.getNodes()))
|
||
|
|
centroidx=centroidx/num_nodes
|
||
|
|
centroidy=centroidy/num_nodes
|
||
|
|
centroidz=centroidz/num_nodes
|
||
|
|
for i in range(0,len(cellFaces)):
|
||
|
|
eachFace=VerPart.faces[cellFaces[i]]
|
||
|
|
facex=eachFace.pointOn[0][0]
|
||
|
|
facey=eachFace.pointOn[0][1]
|
||
|
|
facez=eachFace.pointOn[0][2]
|
||
|
|
normalx=eachFace.getNormal()[0]
|
||
|
|
normaly=eachFace.getNormal()[1]
|
||
|
|
normalz=eachFace.getNormal()[2]
|
||
|
|
if dimension==2:
|
||
|
|
if normalx==0.:
|
||
|
|
if normaly==0.:
|
||
|
|
if abs(normalz)==1:
|
||
|
|
continue
|
||
|
|
else:
|
||
|
|
if len(Adj_Elem)<6:
|
||
|
|
if normalx==0.:
|
||
|
|
if normaly==0.:
|
||
|
|
if abs(normalz)==1:
|
||
|
|
continue
|
||
|
|
dfcx=facex-centroidx
|
||
|
|
dfcy=facey-centroidy
|
||
|
|
dfcz=facez-centroidz
|
||
|
|
distance=abs(dfcx*normalx+dfcy*normaly+dfcz*normalz)
|
||
|
|
if distance<dmin:
|
||
|
|
dmin=distance
|
||
|
|
vertout.write("%18.6f\n"%(dmin))
|
||
|
|
k=k+1
|
||
|
|
vertout.close()
|
||
|
|
# Generate Materials and Sections
|
||
|
|
#
|
||
|
|
def MatGen(ana_type,VerPart,VerModel,part_type,meshsize,random_seed):
|
||
|
|
from abaqusConstants import *
|
||
|
|
from abaqus import *
|
||
|
|
import random
|
||
|
|
if ana_type==2:
|
||
|
|
VerModel.Material(name='Magnesium')
|
||
|
|
VerModel.materials['Magnesium'].Density(table=((1e-05, ), ))
|
||
|
|
VerModel.materials['Magnesium'].Depvar(deleteVar=20, n=30)
|
||
|
|
VerModel.materials['Magnesium'].UserMaterial(
|
||
|
|
mechanicalConstants=(44000.0, 0.35, 138.7, 16.0, 165.0,0.5))
|
||
|
|
if part_type==3:
|
||
|
|
regions=VerPart.cells
|
||
|
|
else:
|
||
|
|
regions=VerPart.faces
|
||
|
|
VerModel.HomogeneousSolidSection(name='Magnesium',
|
||
|
|
material='Magnesium', thickness=meshsize)
|
||
|
|
VerPart.SectionAssignment(region=(regions,),
|
||
|
|
sectionName='Magnesium', offset=0.0, offsetField='')
|
||
|
|
else:
|
||
|
|
labelcount=1
|
||
|
|
if part_type==3:
|
||
|
|
regions=VerPart.cells
|
||
|
|
else:
|
||
|
|
regions=VerPart.faces
|
||
|
|
random.seed(random_seed)
|
||
|
|
for eachregion in regions:
|
||
|
|
rand1=(random.random()-0.5)*2.
|
||
|
|
rand2=(random.random()-0.5)*2.
|
||
|
|
rand3=(random.random()-0.5)*2.
|
||
|
|
rand4=(random.random()-0.5)*2.
|
||
|
|
rand5=(random.random()-0.5)*2.
|
||
|
|
rand6=(rand1*rand4+rand2*rand5)/(-rand3)
|
||
|
|
mlabel='Mat'+str(labelcount)
|
||
|
|
VerModel.Material(name=mlabel)
|
||
|
|
VerModel.materials[mlabel].Density(table=((1e-05, ), ))
|
||
|
|
VerModel.materials[mlabel].Depvar(deleteVar=124, n=124)
|
||
|
|
VerModel.materials[mlabel].UserMaterial(
|
||
|
|
mechanicalConstants=(200000.0, 0.3,
|
||
|
|
rand1, rand2, rand3,1.,0.,0.,rand4,rand5,rand6,0.,0.,1.,
|
||
|
|
10.,0.001,541.5,109.5,60.8,1.,1.,0.5,1.))
|
||
|
|
VerModel.HomogeneousSolidSection(name=mlabel,
|
||
|
|
material=mlabel, thickness=meshsize)
|
||
|
|
VerPart.SectionAssignment(region=(eachregion,),
|
||
|
|
sectionName=mlabel, offset=0.0, offsetField='')
|
||
|
|
labelcount=labelcount+1
|
||
|
|
# Shape 1 BCs and Constraints - Uniaxial Tension
|
||
|
|
#
|
||
|
|
def S1BCs(iNodes,VerModel,num_high,num_wide,num_thick,shape,
|
||
|
|
dimension,extrude_depth,rad,scalex,scaley,scalez):
|
||
|
|
from abaqusConstants import *
|
||
|
|
from abaqus import *
|
||
|
|
import regionToolset
|
||
|
|
VerAssembly=VerModel.rootAssembly
|
||
|
|
Min=-0.001
|
||
|
|
Max=0.001
|
||
|
|
fwide=float(num_wide)
|
||
|
|
fhigh=float(num_high)
|
||
|
|
fthick=float(num_thick)
|
||
|
|
if shape==1:
|
||
|
|
# BC LEFT
|
||
|
|
XMnBL=Min
|
||
|
|
XMxBL=Max
|
||
|
|
YMnBL=Min
|
||
|
|
YMxBL=fwide*rad+Max
|
||
|
|
ZMnBL=Min
|
||
|
|
ZMxBL=Max+extrude_depth
|
||
|
|
# BC BACK
|
||
|
|
XMnBBK=Min
|
||
|
|
XMxBBK=fhigh*rad+Max
|
||
|
|
YMnBBK=Min
|
||
|
|
YMxBBK=fwide*rad+Max
|
||
|
|
ZMnBBK=Min
|
||
|
|
ZMxBBK=Max
|
||
|
|
# BC Bottom
|
||
|
|
XMnBBT=Min
|
||
|
|
XMxBBT=fhigh*rad+Max
|
||
|
|
YMnBBT=Min
|
||
|
|
YMxBBT=Max
|
||
|
|
ZMnBBT=Min
|
||
|
|
ZMxBBT=Max+extrude_depth
|
||
|
|
# BC Right
|
||
|
|
XMnBR=fhigh*rad+Min
|
||
|
|
XMxBR=fhigh*rad+Max
|
||
|
|
YMnBR=Min
|
||
|
|
YMxBR=fwide*rad+Max
|
||
|
|
ZMnBR=Min
|
||
|
|
ZMxBR=Max+extrude_depth
|
||
|
|
# RP
|
||
|
|
XRP=fhigh*rad
|
||
|
|
YRP=fwide*rad*0.5
|
||
|
|
ZRP=extrude_depth*0.5
|
||
|
|
if shape==2:
|
||
|
|
yheight=sin(radians(30.))
|
||
|
|
xheight=cos(radians(30.))
|
||
|
|
# BC LEFT
|
||
|
|
XMnBL=Min
|
||
|
|
XMxBL=Max
|
||
|
|
YMnBL=rad*yheight+rad/2.+Min
|
||
|
|
YMxBL=rad*yheight+rad/2.+(fwide-1.)*(rad+rad*yheight)+Max
|
||
|
|
ZMnBL=Min
|
||
|
|
ZMxBL=Max+extrude_depth
|
||
|
|
# BC BACK
|
||
|
|
XMnBBK=Min
|
||
|
|
XMxBBK=rad*xheight*(fhigh-1.)*2.+Max
|
||
|
|
YMnBBK=rad*yheight+rad/2.+Min
|
||
|
|
YMxBBK=rad*yheight+rad/2.+(fwide-1.)*(rad+rad*yheight)+Max
|
||
|
|
ZMnBBK=Min
|
||
|
|
ZMxBBK=Max
|
||
|
|
# BC Bottom
|
||
|
|
XMnBBT=Min
|
||
|
|
XMxBBT=rad*xheight*(fhigh-1.)*2.+Max
|
||
|
|
YMnBBT=rad*yheight+rad/2.+Min
|
||
|
|
YMxBBT=rad*yheight+rad/2.+Max
|
||
|
|
ZMnBBT=Min
|
||
|
|
ZMxBBT=Max+extrude_depth
|
||
|
|
# BC Right
|
||
|
|
XMnBR=rad*xheight*(fhigh-1.)*2.+Min
|
||
|
|
XMxBR=rad*xheight*(fhigh-1.)*2.+Max
|
||
|
|
YMnBR=rad*yheight+rad/2.+Min
|
||
|
|
YMxBR=rad*yheight+rad/2.+(fwide-1.)*(rad+rad*yheight)+Max
|
||
|
|
ZMnBR=Min
|
||
|
|
ZMxBR=Max+extrude_depth
|
||
|
|
# RP
|
||
|
|
XRP=rad*xheight*(fhigh-1.)*2.
|
||
|
|
YRP=rad*yheight+rad/2.+(fwide-1.)*(rad+rad*yheight)*0.5
|
||
|
|
ZRP=extrude_depth*0.5
|
||
|
|
if shape==4:
|
||
|
|
# BC LEFT
|
||
|
|
XMnBL=Min
|
||
|
|
XMxBL=Max
|
||
|
|
YMnBL=Min
|
||
|
|
YMxBL=scaley+Max
|
||
|
|
ZMnBL=Min
|
||
|
|
ZMxBL=Max+extrude_depth
|
||
|
|
# BC BACK
|
||
|
|
XMnBBK=Min
|
||
|
|
XMxBBK=scalex+Max
|
||
|
|
YMnBBK=Min
|
||
|
|
YMxBBK=scaley+Max
|
||
|
|
ZMnBBK=Min
|
||
|
|
ZMxBBK=Max
|
||
|
|
# BC Bottom
|
||
|
|
XMnBBT=Min
|
||
|
|
XMxBBT=scalex+Max
|
||
|
|
YMnBBT=Min
|
||
|
|
YMxBBT=Max
|
||
|
|
ZMnBBT=Min
|
||
|
|
ZMxBBT=Max+extrude_depth
|
||
|
|
# BC Right
|
||
|
|
XMnBR=scalex+Min
|
||
|
|
XMxBR=scalex+Max
|
||
|
|
YMnBR=Min
|
||
|
|
YMxBR=scaley+Max
|
||
|
|
ZMnBR=Min
|
||
|
|
ZMxBR=Max+extrude_depth
|
||
|
|
# RP
|
||
|
|
XRP=scalex
|
||
|
|
YRP=scaley*0.5
|
||
|
|
ZRP=extrude_depth*0.5
|
||
|
|
#
|
||
|
|
total_length=(XMxBR-Max)-(XMnBL-Min)
|
||
|
|
BLeft=iNodes.getByBoundingBox(xMin=XMnBL,xMax=XMxBL,yMin=YMnBL,yMax=YMxBL,zMin=ZMnBL,zMax=ZMxBL)
|
||
|
|
BBack=iNodes.getByBoundingBox(xMin=XMnBBK,xMax=XMxBBK,yMin=YMnBBK,yMax=YMxBBK,zMin=ZMnBBK,zMax=ZMxBBK)
|
||
|
|
BBot=iNodes.getByBoundingBox(xMin=XMnBBT,xMax=XMxBBT,yMin=YMnBBT,yMax=YMxBBT,zMin=ZMnBBT,zMax=ZMxBBT)
|
||
|
|
BRight=iNodes.getByBoundingBox(xMin=XMnBR,xMax=XMxBR,yMin=YMnBR,yMax=YMxBR,zMin=ZMnBR,zMax=ZMxBR)
|
||
|
|
Ref1=VerAssembly.ReferencePoint(point=(XRP,YRP,ZRP))
|
||
|
|
#
|
||
|
|
BLregion=regionToolset.Region(nodes=BLeft)
|
||
|
|
BBregion=regionToolset.Region(nodes=BBot)
|
||
|
|
BBKregion=regionToolset.Region(nodes=BBack)
|
||
|
|
BRregion=regionToolset.Region(nodes=BRight)
|
||
|
|
VerModel.DisplacementBC(name='LeftX', createStepName='Initial',
|
||
|
|
region=BLregion, u1=0.0, u2=UNSET, u3=UNSET, ur1=UNSET, ur2=UNSET,
|
||
|
|
ur3=UNSET, amplitude=UNSET, fixed=OFF, distributionType=UNIFORM)
|
||
|
|
VerModel.DisplacementBC(name='BottomY', createStepName='Initial',
|
||
|
|
region=BBregion, u1=UNSET, u2=0.0, u3=UNSET, ur1=UNSET, ur2=UNSET,
|
||
|
|
ur3=UNSET, amplitude=UNSET, fixed=OFF, distributionType=UNIFORM)
|
||
|
|
VerModel.DisplacementBC(name='BackZ', createStepName='Initial',
|
||
|
|
region=BBKregion, u1=UNSET, u2=UNSET, u3=0.0, ur1=UNSET, ur2=UNSET,
|
||
|
|
ur3=UNSET, amplitude=UNSET, fixed=OFF, distributionType=UNIFORM)
|
||
|
|
#
|
||
|
|
id1=VerAssembly.features['RP-1'].id
|
||
|
|
RPoint=regionToolset.Region(referencePoints=(VerAssembly.referencePoints[id1],))
|
||
|
|
VerAssembly.Set(referencePoints=(VerAssembly.referencePoints[id1],), name='RPoint')
|
||
|
|
VerAssembly.Set(nodes=BRight, name='BRight')
|
||
|
|
VerModel.Equation(name='Constraint-1', terms=((1.0, 'BRight', 1), ( -1.0, 'RPoint', 1)))
|
||
|
|
VerModel.SmoothStepAmplitude(name='Load', timeSpan=STEP, data=((0.0, 0.0), (1.0, 1.0)))
|
||
|
|
VerModel.DisplacementBC(name='RPNode', createStepName='Load',
|
||
|
|
region=RPoint, u1=total_length*0.17, u2=0., u3=UNSET, ur1=UNSET, ur2=UNSET,
|
||
|
|
ur3=UNSET, amplitude='Load', fixed=OFF, distributionType=UNIFORM)
|