def history():
plot.addData(
t=O.time,
i=O.iter,
temp1=axisBodies[0].state.temp,
temp2=axisBodies[1].state.temp,
temp3=axisBodies[2].state.temp,
temp4=axisBodies[3].state.temp,
temp5=axisBodies[4].state.temp,
temp6=axisBodies[5].state.temp,
temp7=axisBodies[6].state.temp,
temp8=axisBodies[7].state.temp,
temp9=axisBodies[8].state.temp,
temp10=axisBodies[9].state.temp,
temp11=axisBodies[10].state.temp,
AnalyTemp1=analyticalHeatSolution(0, O.time, t0, mx[0], thermalDiff),
AnalyTemp2=analyticalHeatSolution(axisBodies[1].state.pos[0], O.time,
t0, mx[0], thermalDiff),
AnalyTemp3=analyticalHeatSolution(
axisBodies[2].state.pos[0] - min(axisTrue), O.time, t0,
max(axisTrue) - min(axisTrue), thermalDiff),
AnalyTemp4=analyticalHeatSolution(
axisBodies[3].state.pos[0] - min(axisTrue), O.time, t0,
max(axisTrue) - min(axisTrue), thermalDiff),
#bndFlux1 = thermal.thermalBndFlux[0],
#bndFlux2 = thermal.thermalBndFlux[1]
AnalyTemp5=analyticalHeatSolution(mx[0], O.time, t0, mx[0],
thermalDiff))
plot.saveDataTxt(
'txt' + timeStr + identifier + '/conductionAnalyticalComparison.txt',
vars=('t', 'i', 'temp1', 'temp2', 'temp3', 'temp4', 'temp5', 'temp6',
'temp7', 'temp8', 'temp9', 'temp10', 'temp11'))
def dataCollector():
R = O.bodies[refPoint]
plot.addData(v=R.state.vel[1],
p=R.state.pos[1] - p0,
iterations=O.iter,
t=O.realtime)
plot.saveDataTxt(output)
def stopUnloading():
if abs(O.forces.f(plate.id)[2]) < minLoad:
# O.tags can be used to retrieve unique identifiers of the simulation
# if running in batch, subsequent simulation would overwrite each other's output files otherwise
# d (or description) is simulation description (composed of parameter values)
# while the id is composed of time and process number
plot.saveDataTxt(O.tags['d.id'] + '.txt')
O.pause()
def stopUnloading(): if abs(O.forces.f(plate.id)[2])<minLoad: # O.tags can be used to retrieve unique identifiers of the simulation # if running in batch, subsequent simulation would overwrite each other's output files otherwise # d (or description) is simulation description (composed of parameter values) # while the id is composed of time and process number plot.saveDataTxt(O.tags['d.id']+'.txt') O.pause()
def checkUnbalanced():
# define the contact friction
setContactFriction(radians(45))
for i in O.interactions:
i.phys.tangensOfFrictionAngle = tan(.6)
if unbalancedForce() < .05:
O.pause()
plot.saveDataTxt('bbb.txt.bz2')
# plot.saveGnuplot('bbb') is also possible
savedata()
def checkDistorsion(): # if the distorsion value is >.3, exit; otherwise do nothing if abs(O.cell.trsf[0,2])>.5: # save data from addData(...) before exiting into file # use O.tags['id'] to distinguish individual runs of the same simulation plot.saveDataTxt(O.tags['id']+'.txt') # exit the program #import sys #sys.exit(0) # no error (0) O.pause()
def checkDistorsion():
# if the distorsion value is >.3, exit; otherwise do nothing
if abs(O.cell.trsf[0, 2]) > .5:
# save data from addData(...) before exiting into file
# use O.tags['id'] to distinguish individual runs of the same simulation
plot.saveDataTxt(O.tags['id'] + '.txt')
# exit the program
#import sys
#sys.exit(0) # no error (0)
O.pause()
def addSimData():
inter = O.interactions[0, 1]
u = inter.geom.penetrationDepth
if u > obsCtrlData[-1]:
plot.addData(u=u, f=inter.phys.normalForce.norm())
obsCtrlData.pop()
if not obsCtrlData:
# File name: <simName>_<key>_<param0>_<param1>_..._<paramN>.txt
# TODO How to pass argument (simName) from GrainLearning to yade-batch
dataName = '2particle_%i_%.10e_%.10e' % (table.key, table.E,
table.nu) + '.txt'
plot.saveDataTxt(dataName)
O.pause()
def history():
plot.addData(
ftemp1=flow.getPoreTemperature((0.024,0.023,0.02545)),
p=flow.getPorePressure((0.025,0.025,0.025)),
t=O.time,
i = O.iter,
temp1 = axisBodies[0].state.temp,
temp2 = axisBodies[1].state.temp,
temp3 = axisBodies[2].state.temp,
temp4 = axisBodies[3].state.temp,
temp5 = axisBodies[4].state.temp,
bodyOfIntTemp = O.bodies[bodyOfInterest.id].state.temp
)
plot.saveDataTxt('txt'+timeStr+identifier+'/temps'+identifier+'.txt',vars=('t','i','p','ftemp1', 'temp1','temp2','temp3','bodyOfIntTemp'))
def stressStrainHist():
plot.addData(i=O.iter,
time=O.time,
disp=-O.time * dispVel,
P=getPistonForce(),
pistonVel=pistonEngine.velocity,
PistonDisp=getPistonDisp(),
Pblock1=checkBlockEngagement()[0],
Pblock2=checkBlockEngagement()[1])
plot.saveDataTxt('txt/data' + identifier + '.txt',
vars=('i', 'disp', 'P', 'pistonVel', 'PistonDisp'))
momentFile = 'moments_' + identifier + '.txt'
AEcount = 0
if os.path.isfile(momentFile):
AEcount = sum(1 for line in open(momentFile))
f = open('txt/' + AEfile, 'a')
P, pistonDisp = plot.data['P'], plot.data['PistonDisp']
f.write('%g %g %g %g %g\n' %
(O.time, O.iter, AEcount, P[-1], pistonDisp[-1]))
f.close
def addPlotData():
if debug: print('addPlotData')
sig_a = triax.stress[2]
sig_r = 0.5 * (triax.stress[0] + triax.stress[1])
C = avgNumInteractions(skipFree=False)
CN = avgNumInteractions(skipFree=True)
overlap = np.mean(
[inter.geom.penetrationDepth for inter in O.interactions])
p = (sig_a + 2 * sig_r) / -3e6
q = (sig_a - sig_r) / -1e6
K0 = sig_r / sig_a
n = porosity()
e_x, e_y, e_z = -triax.strain
e_v = e_x + e_y + e_z
plot.addData(p=p,
q=q,
n=n,
e_x=e_x,
e_y=e_y,
e_z=e_z,
C=C,
CN=CN,
overlap=overlap,
K0=K0)
if checkWaveSpeed:
if abs(e_z - checkStrain[-1]) / checkStrain[-1] < 0.01:
O.save(stateDir + testName + '%i_%.5e_%.5f_%.5f_%.5f_%.5f' %
(table.key, table.E, mu_i, table.mu, table.kr, table.mu_r) +
'_%.5f' % (checkStrain.pop()) + '.yade.gz')
if len(checkStrain) == 0:
O.pause()
exit()
if len(loadData) != 0: startLoading()
else:
dataName = stateDir + testName + '%i_%.5e_%.5f_%.5f_%.5f_%.5f' % (
table.key, table.E, mu_i, table.mu, table.kr, table.mu_r) + '.txt'
plot.saveDataTxt(dataName)
O.pause()
def recorder():
global ex0, ey0, ez0
crackVolume = crackSurface = 0
for i in O.interactions:
if i.phys.isBroken:
crackVolume += i.phys.crossSection * i.phys.crackJointAperture
crackSurface += i.phys.crossSection
yade.plot.addData(t=O.time,
i=O.iter,
ex=triax.strain[0] - ex0,
ey=triax.strain[1] - ey0,
ez=triax.strain[2] - ez0,
sx=triax.stress(triax.wall_right_id)[0],
sy=triax.stress(triax.wall_top_id)[1],
sz=triax.stress(triax.wall_front_id)[2],
p=flow.getPorePressure(
(xinf + X / 2., yinf + Y / 2., zinf + Z / 2.)),
tc=interactionLaw.nbTensCracks,
sc=interactionLaw.nbShearCracks,
p32=crackSurface,
p33=crackVolume,
unbF=utils.unbalancedForce(),
momEnergy=kineticEnergy)
plot.saveDataTxt(OUT)
def checkUnbalanced():
if unbalancedForce() < .05:
O.pause()
plot.saveDataTxt('bbb.txt.bz2')
# plot.saveGnuplot('bbb') is also possible
savedata()
def checkUnbalanced():
if utils.unbalancedForce() < .05:
O.pause()
plot.saveDataTxt('bbb.txt.bz2')
def saveData():
plot.saveDataTxt('data/'+O.tags['description']+'.dat',vars=('t','x','y','z','vx','vy','vz','v','wx','wy','wz','w'))
def checkUnbalanced():
if utils.unbalancedForce() < 0.05:
O.pause()
plot.saveDataTxt("bbb.txt.bz2")
def SavePlot():
global m_savefile, m_simuParams;
plot.saveDataTxt(m_savefile,headers=m_simuParams);
def savePlotData():
plot.saveDataTxt(titleText(O.dt, mass, J_rot_value, gaussWidth) + '.txt')
def savePlotData():
plot.saveDataTxt('dt=' + str(O.dt) + '_gaussWidth=' + str(gaussWidth) +
'_cols_' + str(potentialColumnX) + '_' +
str(potentialColumnVal) + '.txt')
def averageDamageTensor():
topids = set(b.id for b in top)
botids = set(b.id for b in bot)
ids = set(b.id for b in O.bodies) - topids - botids
dmg = sum((damageOfParticle(i) for i in ids), Matrix3.Zero) / len(ids)
return dmg
for ns, sign in zip(nSteps, signs):
calm()
vel = Vector3(0, 0, sign * strainRate * size[2])
for b in top:
b.state.vel = -vel
for b in bot:
b.state.vel = vel
O.run(ns, True)
plot.saveDataTxt(outBase + ".dat")
stress = averageStress()
stress = [
.5 * (stress[i, j] + stress[j, i])
for i, j in ((0, 0), (1, 1), (2, 2), (1, 2), (2, 0), (0, 1))
]
dmg3, dmg2, dmg1 = sorted(averageDamageTensor().spectralDecomposition()[1])
dmg = (dmg1, dmg2, dmg3)
with open("{}_final.dat".format(outBase), "w") as f:
for arry in stress, dmg:
f.write("{}\n".format(" ".join(str(v) for v in arry)))
# Seed was not used in the end. The rerun will not produce exactly the same results, but should give very similar results
import sys
from yade import pack, plot
utils.readParamsFromTable(noTableOk = True,
nums = (50,100,200,400),
radius = .1234,
seed = 1,
)
from yade.params.table import *
for num in nums:
print num
sys.stdout.flush()
O.reset()
#sp = myRandomPeriPack(radius,num,seed=seed,initSizeFactor=2.4+.0002*num)
sp = pack.randomPeriPack(radius,2.4*num**(1/3.)*radius*Vector3.Ones)
seed += 1
sp.toSimulation()
n = len(O.bodies)
v = O.cell.volume
f = n*4/3.*pi*pow(radius,3) / v
plot.addData(
numberOfParticles = n,
packingFraction = f,
)
plot.saveDataTxt('/tmp/randomPeriPack_packingFraction.dat')
def checkpoint():
if O.iter == nSteps:
O.bodies[1].state.vel = (hDspl / (nSteps * O.dt), 0, 0)
elif O.iter == 2 * nSteps:
O.pause()
plot.saveDataTxt('/tmp/shear.dat')
print("\nnormDi= " + str(normDI))
plot.addData(t=O.time, error=ERR, normAn=normAN, normDi=normDI)
## no QT ## plot.liveInterval=2.0
## no QT ## plot.plot(subPlots=False)
#O.dt=80
O.dt = 0.0000001
for i in range(50):
O.step()
O.dt = 80
#O.save(str(sys.argv[0])+"__t="+str(O.time)+".yade.gz")
if (i > 1):
plot.saveDataTxt(
str(sys.argv[0]) + "__t=" + str(O.time) + "_testDATA.txt")
#O.save('/tmp/a.xml.bz2');
#o.run(100000); o.wait(); print o.iter/o.realtime,'iterations/sec'
## noQT ## try:
## noQT ## from yade import qt
## noQT ## qt.Controller()
## noQT ## qt.controller.setWindowTitle("Electron-positron pair in 2D")
## noQT ## qt.Renderer().blinkHighlight=False
## noQT ## qt.View()
## noQT ## qt.controller.setViewAxes(dir=(0,1,0),up=(0,0,1))
## noQT ## qt.views()[0].center(False,260) # median=False, suggestedRadius = 5
## noQT ## except ImportError:
## noQT ## pass
#O.run(20000)
def checkpoint():
if O.iter==nSteps:
O.bodies[1].state.vel = (hDspl/(nSteps*O.dt),0,0)
elif O.iter==2*nSteps:
O.pause()
plot.saveDataTxt('/tmp/shear.dat')
def saveData():
plot.saveDataTxt('data_pullout/'+O.tags['description']+'.dat',vars=('t','i','xtop','ytop','ztop','y','Fnorm','Fx','Fy','Fz','u'))
def saveToFile():
global m_savefile, m_simuParams
plot.saveDataTxt(m_savefile, headers=m_simuParams)
def saveData():
plot.saveDataTxt('data/'+O.tags['description']+'.dat',vars=('t','pos','Fnt','Fnb','sigma1','sigma3','unbF','p','q'))
def saveData():
plot.saveDataTxt('data/'+O.tags['description']+'.dat',vars=('y0','y1','y2','y3','y4','Fnorm','Fx','Fy','Fz'))
def saveData():
plot.saveDataTxt(O.tags['description']+'.dat.bz2',vars=('t1','t2','unbF','y1','y2','y3','y4','vy'))
def saveData():
plot.saveDataTxt('data/'+O.tags['description']+'.dat.bz2',vars=('t','pos','displ','Fnt','Fnb','sigmaN','sigmaNb','cui','unbF','p','q','v','p0','sigma0','epsv'))
def dataCollector():
R = O.bodies[refPoint]
plot.addData(v=R.state.vel[1], p=R.state.pos[1] - p0, iterations=O.iter, t=O.realtime)
plot.saveDataTxt(output)
def saveToFile():
global m_savefile;
plot.saveDataTxt(m_savefile);
def saveData():
plot.saveDataTxt('data/'+O.tags['description']+'.dat',vars=('un','eps','Fn','sigma'))
def checkUnbalanced():
if unbalancedForce()<.05:
O.pause()
plot.saveDataTxt('bbb.txt.bz2')
plot.addData(t=O.time,error=ERR,normAn=normAN,normDi=normDI)
## no QT ## plot.liveInterval=2.0
## no QT ## plot.plot(subPlots=False)
#O.dt=80
O.dt=0.0000001
for i in range(50):
O.step()
O.dt=80
#O.save(str(sys.argv[0])+"__t="+str(O.time)+".yade.gz")
if(i>1):
plot.saveDataTxt(str(sys.argv[0])+"__t="+str(O.time)+"_testDATA.txt")
#O.save('/tmp/a.xml.bz2');
#o.run(100000); o.wait(); print o.iter/o.realtime,'iterations/sec'
## noQT ## try:
## noQT ## from yade import qt
## noQT ## qt.Controller()
## noQT ## qt.controller.setWindowTitle("Electron-positron pair in 2D")
## noQT ## qt.Renderer().blinkHighlight=False
## noQT ## qt.View()
## noQT ## qt.controller.setViewAxes(dir=(0,1,0),up=(0,0,1))
## noQT ## qt.views()[0].center(False,260) # median=False, suggestedRadius = 5
## noQT ## except ImportError:
## noQT ## pass
def plotSaveDataTxt():
plot.saveDataTxt("{}.dat".format(outBase))
def SavePlot():
global m_savefile
plot.saveDataTxt(m_savefile)
) if mode == 'tension' else -abs(strainRateCompression)
O.step()
ss2sc.interactionDetectionFactor = 1.
is2aabb.aabbEnlargeFactor = 1.
def stopIfDamaged(mode):
sigma, eps = plot.data['sigma'], plot.data['eps']
mode = 'tension' if strainer.strainRate > 0 else 'compression'
extremum = max(sigma) if mode == 'tension' else min(sigma)
minMaxRatio = 0.2 if mode == 'tension' else 0.7
if abs(sigma[-1] / extremum) < minMaxRatio or abs(strainer.strain) > 5e-3:
print "Damaged, stopping."
return True
for mode in ('tension', 'compression'):
initTest(mode)
while True:
O.run(100, True)
if stopIfDamaged(mode):
break
if O.iter > 10000:
break
sigma = plot.data["sigma"]
ft, fc = max(sigma), min(sigma)
print 'Strengths fc={}, ft={}, |fc/ft|={}'.format(fc, ft, abs(fc / ft))
plot.saveDataTxt("{}.dat".format(outBase))
print 'Bye.'
