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Random_inclusions_3D.py
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Random_inclusions_3D.py
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#Property of Not Real Engineering
#Copyright 2020 Not Real Engineering - All Rights Reserved You may not use,
# distribute and modify this code without the written permission
# from Not Real Engineering.
############################################################################
## Creating Random Inclusions ##
############################################################################
from part import *
from material import *
from section import *
from assembly import *
from step import *
from interaction import *
from load import *
from mesh import *
from optimization import *
from job import *
from sketch import *
from visualization import *
from connectorBehavior import *
import random
from array import *
import math
import numpy
import os # Operating system
import shutil # copying or moving files
global rad;
rad = 2.0 # radius of inclusion
def partition(i,q):
a=rad*sin(pi/6)
b=rad*cos(pi/6)
## Creating Datum Planes 1
dp1=mdb.models['Model-%d' %(q)].parts['Part-1'].DatumPlaneByPrincipalPlane(offset=x_coordinate[i], principalPlane=YZPLANE)
dp2=mdb.models['Model-%d' %(q)].parts['Part-1'].DatumPlaneByPrincipalPlane(offset=y_coordinate[i], principalPlane=XZPLANE)
## Creating Partition profile 2
mdb.models['Model-%d' %(q)].ConstrainedSketch(gridSpacing=2.0, name='__profile__', sheetSize=25.0, transform=
mdb.models['Model-%d' %(q)].parts['Part-1'].MakeSketchTransform(
sketchPlane=mdb.models['Model-%d' %(q)].parts['Part-1'].datums[dp1.id], sketchPlaneSide=SIDE1,
sketchUpEdge=mdb.models['Model-%d' %(q)].parts['Part-1'].edges.findAt((0.0, 0.0, 5.0), ), sketchOrientation=TOP, origin=(x_coordinate[i],y_coordinate[i],z_coordinate[i])))
mdb.models['Model-%d' %(q)].parts['Part-1'].projectReferencesOntoSketch(filter=COPLANAR_EDGES, sketch=mdb.models['Model-%d' %(q)].sketches['__profile__'])
c_1=mdb.models['Model-%d' %(q)].sketches['__profile__'].ArcByCenterEnds(center=(0,0), direction=CLOCKWISE, point1=(0,rad), point2=(rad,0))
c_2=mdb.models['Model-%d' %(q)].sketches['__profile__'].ArcByCenterEnds(center=(0,0), direction=CLOCKWISE, point1=(rad,0), point2=(0,-rad))
mdb.models['Model-%d' %(q)].sketches['__profile__'].Line(point1=(0,rad), point2=(0,-rad))
mdb.models['Model-%d' %(q)].parts['Part-1'].PartitionCellBySketch(cells=
mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((0.1, 0.1,0.1), )), sketch=mdb.models['Model-%d' %(q)].sketches['__profile__'],
sketchOrientation=TOP, sketchPlane=mdb.models['Model-%d' %(q)].parts['Part-1'].datums[dp1.id], sketchUpEdge=mdb.models['Model-%d' %(q)].parts['Part-1'].edges.findAt((0.0, 0.0, 5.0), ))
## Creating circle for giving path to sweep
mdb.models['Model-%d' %(q)].ConstrainedSketch(gridSpacing=2.0, name='__profile__', sheetSize=25.0,
transform=mdb.models['Model-%d' %(q)].parts['Part-1'].MakeSketchTransform(sketchPlane=mdb.models['Model-%d' %(q)].parts['Part-1'].datums[dp2.id],
sketchPlaneSide=SIDE1,sketchUpEdge=mdb.models['Model-%d' %(q)].parts['Part-1'].edges.findAt((0.0, 0.0, 5.0), ), sketchOrientation=TOP, origin=(x_coordinate[i], y_coordinate[i], z_coordinate[i])))
mdb.models['Model-%d' %(q)].parts['Part-1'].projectReferencesOntoSketch(filter=COPLANAR_EDGES,sketch=mdb.models['Model-%d' %(q)].sketches['__profile__'])
c_3=mdb.models['Model-%d' %(q)].sketches['__profile__'].CircleByCenterPerimeter(center=(0, 0), point1=(-rad, 0))
mdb.models['Model-%d' %(q)].parts['Part-1'].PartitionCellBySketch(cells=mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((0.2,0.2,
0.2), )), sketch=mdb.models['Model-%d' %(q)].sketches['__profile__'],sketchOrientation=TOP, sketchPlane=
mdb.models['Model-%d' %(q)].parts['Part-1'].datums[dp2.id], sketchUpEdge=mdb.models['Model-%d' %(q)].parts['Part-1'].edges.findAt((0.0, 0.0, 5.0), ))
## Creating the spherical partition
m= mdb.models['Model-%d' %(q)].parts['Part-1']
m.PartitionCellBySweepEdge(sweepPath=m.edges.findAt((x_coordinate[i]+rad, y_coordinate[i], z_coordinate[i]),),cells=m.cells.findAt((0.2, 0.2, 0.2),),edges=(m.edges.findAt((x_coordinate[i], y_coordinate[i]-a,z_coordinate[i]+b), ),))
m.PartitionCellBySweepEdge(sweepPath=m.edges.findAt((x_coordinate[i]+rad, y_coordinate[i], z_coordinate[i]),),cells=m.cells.findAt((0.2, 0.2, 0.2),),edges=(m.edges.findAt((x_coordinate[i], y_coordinate[i]+a,z_coordinate[i]+b), ),))
dis=numpy.zeros(1000)
Max_iterations=4 # Set number of iterations
max_incl = 15 # set number of inclusions required
for q in range (1,Max_iterations):
# LET'S CREATE MODEL
mdb.Model(modelType=STANDARD_EXPLICIT, name='Model-%d' %(q))
## LETS CREATE MATRIX
mdb.models['Model-%d' %(q)].ConstrainedSketch(name='__profile__', sheetSize=20.0)
mdb.models['Model-%d' %(q)].sketches['__profile__'].sketchOptions.setValues(
decimalPlaces=4)
mdb.models['Model-%d' %(q)].sketches['__profile__'].rectangle(point1=(0.0, 0.0),
point2=(20.0, 20.0))
mdb.models['Model-%d' %(q)].Part(dimensionality=THREE_D, name='Part-1', type=
DEFORMABLE_BODY)
mdb.models['Model-%d' %(q)].parts['Part-1'].BaseSolidExtrude(depth=20.0, sketch=
mdb.models['Model-%d' %(q)].sketches['__profile__'])
del mdb.models['Model-%d' %(q)].sketches['__profile__']
num_incl = 0
x_coordinate = []
y_coordinate = []
z_coordinate = []
while (num_incl < max_incl):
random_x=random.uniform(3.3, 16.7)
random_y=random.uniform(3.3, 16.7)
random_z=random.uniform(3.3, 16.7)
isPointIntersecting = False
for j in range (0,len(x_coordinate)):
dis[j]=sqrt((random_x-x_coordinate[j])**2+(random_y-y_coordinate[j])**2+(random_z-z_coordinate[j])**2)
if dis[j] < (2.2*rad):
isPointIntersecting = True
break
if (isPointIntersecting == False):
x_coordinate.append(random_x)
y_coordinate.append(random_y)
z_coordinate.append(random_z)
num_incl = num_incl + 1
for i in range (num_incl):
partition(i,q)
# LET'S CREATE MATERIAL-1 (MATRIX POLYMER)
mdb.models['Model-%d' %(q)].Material(name='Matrix')
mdb.models['Model-%d' %(q)].materials['Matrix'].Elastic(table=
((1e2, 0.47), ))
# LET'S CREATE MATERIAL-2 (ELASTIC INCLUSION)
mdb.models['Model-%d' %(q)].Material(name='Elastic')
mdb.models['Model-%d' %(q)].materials['Elastic'].Elastic(table=
((1e3, 0.35), ))
# LET'S CREATE SECTIONS
mdb.models['Model-%d' %(q)].HomogeneousSolidSection(material='Matrix', name='Matrix',
thickness=None)
mdb.models['Model-%d' %(q)].HomogeneousSolidSection(material='Elastic', name='Inclusion',
thickness=None)
# LET'S ASSIGN SECTIONS
mdb.models['Model-%d' %(q)].parts['Part-1'].SectionAssignment(offset=0.0,
offsetField='', offsetType=MIDDLE_SURFACE, region=Region(
cells=mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((0.1, 0.1, 0.1), ), )), sectionName='Matrix',
thicknessAssignment=FROM_SECTION)
for i in range (num_incl):
mdb.models['Model-%d' %(q)].parts['Part-1'].SectionAssignment(offset=0.0,
offsetField='', offsetType=MIDDLE_SURFACE, region=Region(
cells=mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((x_coordinate[i], y_coordinate[i]-0.2*rad, z_coordinate[i]+0.2*rad), ), )),
sectionName='Inclusion', thicknessAssignment=FROM_SECTION)
mdb.models['Model-%d' %(q)].parts['Part-1'].SectionAssignment(offset=0.0,
offsetField='', offsetType=MIDDLE_SURFACE, region=Region(
cells=mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((x_coordinate[i], y_coordinate[i]+0.2*rad, z_coordinate[i]+0.2*rad), ), )),
sectionName='Inclusion', thicknessAssignment=FROM_SECTION)
# LET'S CREATE INSTANCE
mdb.models['Model-%d' %(q)].rootAssembly.DatumCsysByDefault(CARTESIAN)
mdb.models['Model-%d' %(q)].rootAssembly.Instance(dependent=ON, name='Part-1-1',
part=mdb.models['Model-%d' %(q)].parts['Part-1'])
# LET'S CREATE STEP
mdb.models['Model-%d' %(q)].StaticStep(initialInc=0.01, maxInc=0.1, maxNumInc=10000,
minInc=1e-12, name='Step-1', previous='Initial')
# LET'S CREATE BOUNDARY CONDITIONS
mdb.models['Model-%d' %(q)].DisplacementBC(amplitude=UNSET, createStepName='Step-1',
distributionType=UNIFORM, fieldName='', fixed=OFF, localCsys=None, name=
'BC-1', region=Region(
faces=mdb.models['Model-%d' %(q)].rootAssembly.instances['Part-1-1'].faces.findAt(
((0.0, 1.0, 5.0), ), )), u1=0.0, u2=UNSET, u3=UNSET, ur1=UNSET,
ur2=UNSET, ur3=UNSET)
mdb.models['Model-%d' %(q)].DisplacementBC(amplitude=UNSET, createStepName='Step-1',
distributionType=UNIFORM, fieldName='', fixed=OFF, localCsys=None, name=
'BC-2', region=Region(
faces=mdb.models['Model-%d' %(q)].rootAssembly.instances['Part-1-1'].faces.findAt(
((1.0, 0.0, 5.0), ), )), u1=UNSET, u2=0.0, u3=UNSET, ur1=UNSET,
ur2=UNSET, ur3=UNSET)
mdb.models['Model-%d' %(q)].DisplacementBC(amplitude=UNSET, createStepName='Step-1',
distributionType=UNIFORM, fieldName='', fixed=OFF, localCsys=None, name=
'BC-3', region=Region(
faces=mdb.models['Model-%d' %(q)].rootAssembly.instances['Part-1-1'].faces.findAt(
((5.0, 5.0, 0.0), ), )), u1=UNSET, u2=UNSET, u3=0.0, ur1=UNSET,
ur2=UNSET, ur3=UNSET)
mdb.models['Model-%d' %(q)].DisplacementBC(amplitude=UNSET, createStepName='Step-1',
distributionType=UNIFORM, fieldName='', fixed=OFF, localCsys=None, name=
'BC-4', region=Region(
faces=mdb.models['Model-%d' %(q)].rootAssembly.instances['Part-1-1'].faces.findAt(
((20.0, 5.0, 5.0), ), )), u1=0.1, u2=UNSET, u3=UNSET, ur1=UNSET,
ur2=UNSET, ur3=UNSET)
# LET'S SEED THE PART
mdb.models['Model-%d' %(q)].parts['Part-1'].seedPart(deviationFactor=0.1,
minSizeFactor=0.1, size=1.0)
# LET'S SET ELEMENT TYPE
mdb.models['Model-%d' %(q)].parts['Part-1'].setElementType(elemTypes=(ElemType(
elemCode=C3D8, elemLibrary=STANDARD), ElemType(elemCode=C3D6,
elemLibrary=STANDARD), ElemType(elemCode=C3D4, elemLibrary=STANDARD)),
regions=(mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((0.1,0.1,0.1), ), ), ))
for i in range (num_incl):
mdb.models['Model-%d' %(q)].parts['Part-1'].setElementType(elemTypes=(ElemType(elemCode=C3D8, elemLibrary=STANDARD), ElemType(elemCode=C3D6,
elemLibrary=STANDARD), ElemType(elemCode=C3D4, elemLibrary=STANDARD)),
regions=(mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((x_coordinate[i],y_coordinate[i]-0.2*rad,z_coordinate[i]+0.2*rad), ), ((x_coordinate[i],y_coordinate[i]+0.2*rad,z_coordinate[i]+0.2*rad), ), ), ))
mdb.models['Model-%d' %(q)].parts['Part-1'].setMeshControls(elemShape=TET, regions=
mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((0.1, 0.1, 0.1), ), ), technique=FREE)
for i in range (num_incl):
mdb.models['Model-%d' %(q)].parts['Part-1'].setMeshControls(elemShape=TET, regions=
mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((x_coordinate[i],y_coordinate[i]-0.2*rad,z_coordinate[i]+0.2*rad), ), ((x_coordinate[i],y_coordinate[i]+0.2*rad,z_coordinate[i]+0.2*rad), ), ), technique=FREE)
mdb.models['Model-%d' %(q)].parts['Part-1'].setMeshControls(elemShape=TET, regions=
mdb.models['Model-%d' %(q)].parts['Part-1'].cells.findAt(((x_coordinate[i],y_coordinate[i]-1.05*rad,z_coordinate[i]), ), ((x_coordinate[i],y_coordinate[i]+1.05*rad,z_coordinate[i]), ), ), technique=FREE)
# LET'S GENERATE MESH
mdb.models['Model-%d' %(q)].parts['Part-1'].generateMesh()
#LET'S CREATE JOBS
mdb.Job(atTime=None, contactPrint=OFF, description='', echoPrint=OFF,
explicitPrecision=SINGLE, getMemoryFromAnalysis=True, historyPrint=OFF,
memory=90, memoryUnits=PERCENTAGE, model='Model-%d' %(q), modelPrint=OFF,
multiprocessingMode=DEFAULT, name='Job-%d' %(q) , nodalOutputPrecision=SINGLE,
numCpus=1, queue=None, scratch='', type=ANALYSIS, userSubroutine='',
waitHours=0, waitMinutes=0)
#mdb.jobs['Job-%d-%d' %(w,q)].writeInput()
#mdb.jobs['Job-%d-%d' %(w,q) ].submit(consistencyChecking=OFF)
#mdb.jobs['Job-%d-%d' %(w,q) ].waitForCompletion()
#Property of Not Real Engineering