def setUp(self):
self.N = 10
self.tau0 = 10.0
self.tau_sat = 50.0
self.b = 2.5
self.strengthmodel = slipharden.VoceSlipHardening(self.tau_sat, self.b, self.tau0)
self.g0 = 1.0
self.n = 3.0
self.slipmodel = sliprules.PowerLawSlipRule(self.strengthmodel, self.g0, self.n)
self.imodel = inelasticity.AsaroInelasticity(self.slipmodel)
self.L = crystallography.CubicLattice(1.0)
self.L.add_slip_system([1,1,0],[1,1,1])
self.Q = rotations.Orientation(35.0,17.0,14.0, angle_type = "degrees")
self.mu = 29000.0
self.E = 120000.0
self.nu = 0.3
self.emodel = elasticity.CubicLinearElasticModel(self.E,
self.nu, self.mu, "moduli")
self.kmodel = kinematics.StandardKinematicModel(self.emodel, self.imodel)
self.model = singlecrystal.SingleCrystalModel(self.kmodel, self.L,
miter = 120)
self.orientations = rotations.random_orientations(self.N)
self.D = np.array([0.01,-0.002,-0.003,0.012,-0.04,0.01])
self.W = np.array([0.02,-0.02,0.03])
self.T = 300.0
self.dt = 2.0
#!/usr/bin/env python3
import sys
sys.path.append('../..')
import numpy as np
from neml.cp import crystallography
from neml.math import rotations
import matplotlib.pyplot as plt
if __name__ == "__main__":
N = 300
orientations = rotations.random_orientations(N)
sgroup = crystallography.SymmetryGroup("432")
angles = []
for i in range(len(orientations)):
for j in range(i + 1, len(orientations)):
o1 = orientations[i]
o2 = orientations[j]
m = sgroup.misorientation(o1, o2)
axis, angle = m.to_axis_angle()
angles.append(angle)
angles = np.rad2deg(angles)
from neml.cp import crystallography, slipharden, sliprules, inelasticity, kinematics, singlecrystal, polycrystal, crystaldamage
from neml.math import rotations, tensors, nemlmath
from neml import elasticity, drivers
import matplotlib.pyplot as plt
nthreads = 4
if __name__ == "__main__":
N = 50
emax = 0.122
nsteps = 300
erate = 1.0e-4
nthreads = 4
orientations = rotations.random_orientations(N)
lattice = crystallography.CubicLattice(1.0)
lattice.add_slip_system([1, 1, 0], [1, 1, 1])
nslip = lattice.ntotal
t0 = 100.0
b = 10.0
sat = 50
g0 = 1.0e-4
n = 6.0
mu = 29000.0
E = 120000.0
