O.bodies.append( pack.regularHexa( (pack.inSphere((0,0,4),2)-pack.inSphere((0,-2,5),2)) & pack.notInNotch(centerPoint=(0,0,4),edge=(0,1,0),normal=(-1,1,-1),aperture=.2) ,radius=rad,gap=gap,color=(0,1,0),material=0) # head +[utils.sphere((.8,1.9,5),radius=.2,color=(.6,.6,.6),material=0),utils.sphere((-.8,1.9,5),radius=.2,color=(.6,.6,.6),material=0),utils.sphere((0,2.4,4),radius=.4,color=(1,0,0),material=0)] # eyes and nose +pack.regularHexa(pack.inCylinder((-1,2.2,3.3),(1,2.2,3.3),2*rad),radius=rad,gap=gap/3,color=(0.929,0.412,0.412),material=0) #mouth ) groundId=O.bodies.append(utils.facet([(12,0,-6),(0,12,-6,),(-12,-12,-6)],dynamic=False)) # ground for part in [ pack.regularHexa ( pack.inAlignedBox((-2,-2,-2),(2,2,2))-pack.inCylinder((0,-2,0),(0,2,0),1), radius=1.5*rad,gap=2*gap,color=(1,0,1),**kw), # body, pack.regularOrtho(pack.inEllipsoid((-1,0,-4),(1,1,2)),radius=rad,gap=0,color=(0,1,1),**kw), # left leg pack.regularHexa (pack.inCylinder((+1,1,-2.5),(0,3,-5),1),radius=rad,gap=gap,color=(0,1,1),**kw), # right leg pack.regularHexa (pack.inHyperboloid((+2,0,1),(+6,0,0),1,.5),radius=rad,gap=gap,color=(0,0,1),**kw), # right hand pack.regularOrtho(pack.inCylinder((-2,0,2),(-5,0,4),1),radius=rad,gap=gap,color=(0,0,1),**kw) # left hand ]: O.bodies.appendClumped(part) # Example of geom.facetBox usage oriBody = Quaternion(Vector3(0,0,1),(math.pi/3)) O.bodies.append(geom.facetBox((12,0,-6+0.9),(1,0.7,0.9),oriBody,**kwBoxes)) oriBody = Quaternion(Vector3(0,0,1),(math.pi/2)) O.bodies.append(geom.facetBox((0,12,-6+0.9),(1,0.7,0.9),oriBody,**kwBoxes)) oriBody = Quaternion(Vector3(0,0,1),(math.pi)) O.bodies.append(geom.facetBox((-12,-12,-6+0.9),(1,0.7,0.9),oriBody,**kwBoxes)) # Example of geom.facetCylinder, facetHelix and RotationEngine usage example
# use the ScGeom variant scGeom=False ) from woo.params.table import * if 'description' in O.tags.keys(): O.tags['id']=O.tags['id']+O.tags['description'] # make geom; the dimensions are hard-coded here; could be in param table if desired # z-oriented hyperboloid, length 20cm, diameter 10cm, skirt 8cm # using spheres 7mm of diameter concreteId=O.materials.append(CpmMat(young=young,frictionAngle=frictionAngle,poisson=poisson,density=4800,sigmaT=sigmaT,relDuctility=relDuctility,epsCrackOnset=epsCrackOnset,G_over_E=G_over_E,isoPrestress=isoPrestress)) spheres=pack.randomDensePack(pack.inHyperboloid((0,0,-.5*specimenLength),(0,0,.5*specimenLength),.25*specimenLength,.17*specimenLength),spheresInCell=2000,radius=sphereRadius,memoizeDb='/tmp/triaxPackCache.sqlite',material=concreteId) #spheres=pack.randomDensePack(pack.inAlignedBox((-.25*specimenLength,-.25*specimenLength,-.5*specimenLength),(.25*specimenLength,.25*specimenLength,.5*specimenLength)),spheresInCell=2000,radius=sphereRadius,memoizeDb='/tmp/triaxPackCache.sqlite') O.bodies.append(spheres) bb=utils.uniaxialTestFeatures() negIds,posIds,axis,crossSectionArea=bb['negIds'],bb['posIds'],bb['axis'],bb['area'] O.dt=dtSafety*utils.PWaveTimeStep() print 'Timestep',O.dt mm,mx=[pt[axis] for pt in utils.aabbExtrema()] coord_25,coord_50,coord_75=mm+.25*(mx-mm),mm+.5*(mx-mm),mm+.75*(mx-mm) area_25,area_50,area_75=utils.approxSectionArea(coord_25,axis),utils.approxSectionArea(coord_50,axis),utils.approxSectionArea(coord_75,axis) O.engines=[ ForceResetter(), InsertionSortCollider([Bo1_Sphere_Aabb(aabbEnlargeFactor=intRadius,label='is2aabb'),],sweepLength=.05*sphereRadius,nBins=5,binCoeff=5), InteractionLoop(
# make geom; the dimensions are hard-coded here; could be in param table if desired
# z-oriented hyperboloid, length 20cm, diameter 10cm, skirt 8cm
# using spheres 7mm of diameter
concreteId = O.materials.append(
CpmMat(young=young,
frictionAngle=frictionAngle,
poisson=poisson,
density=4800,
sigmaT=sigmaT,
relDuctility=relDuctility,
epsCrackOnset=epsCrackOnset,
G_over_E=G_over_E,
isoPrestress=isoPrestress))
spheres = pack.randomDensePack(pack.inHyperboloid(
(0, 0, -.5 * specimenLength), (0, 0, .5 * specimenLength),
.25 * specimenLength, .17 * specimenLength),
spheresInCell=2000,
radius=sphereRadius,
memoizeDb='/tmp/triaxPackCache.sqlite',
material=concreteId)
#spheres=pack.randomDensePack(pack.inAlignedBox((-.25*specimenLength,-.25*specimenLength,-.5*specimenLength),(.25*specimenLength,.25*specimenLength,.5*specimenLength)),spheresInCell=2000,radius=sphereRadius,memoizeDb='/tmp/triaxPackCache.sqlite')
O.bodies.append(spheres)
bb = utils.uniaxialTestFeatures()
negIds, posIds, axis, crossSectionArea = bb['negIds'], bb['posIds'], bb[
'axis'], bb['area']
O.dt = dtSafety * utils.PWaveTimeStep()
print 'Timestep', O.dt
mm, mx = [pt[axis] for pt in utils.aabbExtrema()]
coord_25, coord_50, coord_75 = mm + .25 * (mx - mm), mm + .5 * (
(0, 2, 0), 1),
radius=1.5 * rad,
gap=2 * gap,
color=(1, 0, 1),
**kw), # body,
pack.regularOrtho(pack.inEllipsoid((-1, 0, -4), (1, 1, 2)),
radius=rad,
gap=0,
color=(0, 1, 1),
**kw), # left leg
pack.regularHexa(pack.inCylinder((+1, 1, -2.5), (0, 3, -5), 1),
radius=rad,
gap=gap,
color=(0, 1, 1),
**kw), # right leg
pack.regularHexa(pack.inHyperboloid((+2, 0, 1), (+6, 0, 0), 1, .5),
radius=rad,
gap=gap,
color=(0, 0, 1),
**kw), # right hand
pack.regularOrtho(pack.inCylinder((-2, 0, 2), (-5, 0, 4), 1),
radius=rad,
gap=gap,
color=(0, 0, 1),
**kw) # left hand
]:
O.bodies.appendClumped(part)
# Example of geom.facetBox usage
oriBody = Quaternion(Vector3(0, 0, 1), (math.pi / 3))
O.bodies.append(
# use the ScGeom variant
scGeom=False
)
from woo.params.table import *
if 'description' in O.tags.keys(): O.tags['id']=O.tags['id']+O.tags['description']
# make geom; the dimensions are hard-coded here; could be in param table if desired
# z-oriented hyperboloid, length 20cm, diameter 10cm, skirt 8cm
# using spheres 7mm of diameter
concreteId=O.materials.append(CpmMat(young=young,frictionAngle=frictionAngle,poisson=poisson,density=4800,sigmaT=sigmaT,relDuctility=relDuctility,epsCrackOnset=epsCrackOnset,G_over_E=G_over_E,isoPrestress=isoPrestress))
spheres=pack.randomDensePack(pack.inHyperboloid((0,0,-.5*specimenLength),(0,0,.5*specimenLength),.25*specimenLength,.17*specimenLength),spheresInCell=2000,radius=sphereRadius,memoizeDb='/tmp/triaxPackCache.sqlite',material=concreteId)
#spheres=pack.randomDensePack(pack.inAlignedBox((-.25*specimenLength,-.25*specimenLength,-.5*specimenLength),(.25*specimenLength,.25*specimenLength,.5*specimenLength)),spheresInCell=2000,radius=sphereRadius,memoizeDb='/tmp/triaxPackCache.sqlite')
O.bodies.append(spheres)
bb=utils.uniaxialTestFeatures()
negIds,posIds,axis,crossSectionArea=bb['negIds'],bb['posIds'],bb['axis'],bb['area']
O.dt=dtSafety*utils.PWaveTimeStep()
print('Timestep',O.dt)
mm,mx=[pt[axis] for pt in utils.aabbExtrema()]
coord_25,coord_50,coord_75=mm+.25*(mx-mm),mm+.5*(mx-mm),mm+.75*(mx-mm)
area_25,area_50,area_75=utils.approxSectionArea(coord_25,axis),utils.approxSectionArea(coord_50,axis),utils.approxSectionArea(coord_75,axis)
O.engines=[
ForceResetter(),
InsertionSortCollider([Bo1_Sphere_Aabb(aabbEnlargeFactor=intRadius,label='is2aabb'),],sweepLength=.05*sphereRadius,nBins=5,binCoeff=5),
InteractionLoop(
