def setUp(self):
self.L = crystallography.CubicLattice(1.0)
self.L.add_slip_system([1, 1, 0], [1, 1, 1])
self.nslip = self.L.ntotal
self.Q = rotations.Orientation(35.0, 17.0, 14.0, angle_type="degrees")
self.S = tensors.Symmetric(
np.array([[100.0, -25.0, 10.0], [-25.0, -17.0, 15.0],
[10.0, 15.0, 35.0]])) * 2
self.static = 20.0
self.s0 = [self.static] * self.nslip
self.k = 1000.0
self.sat = 40.0
self.m = 1.5
self.hmodel = slipharden.VocePerSystemHardening(
self.s0, [self.k] * self.nslip, [self.sat] * self.nslip,
[self.m] * self.nslip)
self.g0 = 1.0
self.n = 3.0
self.sliprule = sliprules.PowerLawSlipRule(self.hmodel, self.g0,
self.n)
self.T = 300.0
self.c = 10.0
self.beta = 2.0
self.dmodel = crystaldamage.WorkPlaneDamage()
self.nfunc = crystaldamage.SigmoidTransformation(self.c, self.beta)
self.sfunc = crystaldamage.SigmoidTransformation(self.c, self.beta)
self.model = crystaldamage.PlanarDamageModel(self.dmodel, self.sfunc,
self.nfunc, self.L)
self.huse = history.History()
self.hmodel.populate_history(self.huse)
self.model.populate_history(self.huse)
for i in range(12):
self.huse.set_scalar("strength" + str(i), 2.0)
for j in range(4):
self.huse.set_scalar("slip_damage_" + str(j), self.c * 0.4)
self.hbase = self.huse.subset(["strength" + str(i) for i in range(12)])
self.hdmg = self.huse.subset(
["slip_damage_" + str(i) for i in range(4)])
self.fixed = history.History()
def setUp(self):
self.c = 70.0
self.beta = 2.1
self.vals = np.array([1.0e-4, 0.5 * self.c, self.c, 1.2 * self.c])
self.function = crystaldamage.SigmoidTransformation(self.c, self.beta)
self.n = 100.0
imodel = inelasticity.AsaroInelasticity(slipmodel)
base_kin = kinematics.StandardKinematicModel(emodel, imodel)
base_cp_model = singlecrystal.SingleCrystalModel(base_kin, lattice)
base_model = polycrystal.TaylorModel(base_cp_model,
orientations,
nthreads=nthreads)
base_kin = kinematics.StandardKinematicModel(emodel, imodel)
base_cp_model = singlecrystal.SingleCrystalModel(base_kin, lattice)
base_model = polycrystal.TaylorModel(base_cp_model,
orientations,
nthreads=nthreads)
dmodel = crystaldamage.WorkPlaneDamage()
func = crystaldamage.SigmoidTransformation(c, beta)
dmg_fun = crystaldamage.PlanarDamageModel(dmodel, func, func, lattice)
dmg_kin = kinematics.DamagedStandardKinematicModel(emodel, imodel, dmg_fun)
dmg_cp_model = singlecrystal.SingleCrystalModel(dmg_kin, lattice)
dmg_model = polycrystal.TaylorModel(dmg_cp_model,
orientations,
nthreads=nthreads)
res = drivers.uniaxial_test(base_model,
erate,
emax=emax,
nsteps=nsteps,
verbose=False)
res2 = drivers.uniaxial_test(dmg_model,
erate,
emax=emax,
def setUp(self):
self.L = crystallography.CubicLattice(1.0)
self.L.add_slip_system([1, 1, 0], [1, 1, 1])
self.nslip = self.L.ntotal
self.strength = 35.0
self.c = 10.0
self.beta = 2.0
self.H = history.History()
for i in range(12):
self.H.add_scalar("strength" + str(i))
self.H.set_scalar("strength" + str(i), self.strength)
for j in range(4):
self.H.add_scalar("slip_damage_" + str(j))
self.H.set_scalar("slip_damage_" + str(j), self.c * 0.4)
self.static = 20.0
self.s0 = [self.static] * self.nslip
self.k = 1000.0
self.sat = 40.0
self.m = 1.5
self.strengthmodel = slipharden.VocePerSystemHardening(
self.s0, [self.k] * self.nslip, [self.sat] * self.nslip,
[self.m] * self.nslip)
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.Q = rotations.Orientation(35.0, 17.0, 14.0, angle_type="degrees")
self.S = tensors.Symmetric(
np.array([[100.0, -25.0, 10.0], [-25.0, -17.0, 15.0],
[10.0, 15.0, 35.0]]))
self.T = 300.0
self.mu = 29000.0
self.E = 120000.0
self.nu = 0.3
self.emodel = elasticity.CubicLinearElasticModel(
self.E, self.nu, self.mu, "moduli")
self.dn = np.array([[4.1, 2.8, -1.2], [3.1, 7.1, 0.2], [4, 2, 3]])
self.dn = 0.5 * (self.dn + self.dn.T)
self.d = tensors.Symmetric(self.dn)
self.wn = np.array([[-9.36416517, 2.95527444, 8.70983194],
[-1.54693052, 8.7905658, -5.10895168],
[-8.52740468, -0.7741642, 2.89544992]])
self.wn = 0.5 * (self.wn - self.wn.T)
self.w = tensors.Skew(self.wn)
self.dmodel = crystaldamage.WorkPlaneDamage()
self.nfunc = crystaldamage.SigmoidTransformation(self.c, self.beta)
self.sfunc = crystaldamage.SigmoidTransformation(self.c, self.beta)
self.dmodel = crystaldamage.PlanarDamageModel(self.dmodel, self.nfunc,
self.sfunc, self.L)
self.model = kinematics.DamagedStandardKinematicModel(
self.emodel, self.imodel, self.dmodel)
self.fspin = self.model.spin(self.S, self.d, self.w, self.Q, self.H,
self.L, self.T, history.History())
self.fixed = self.model.decouple(self.S, self.d, self.w, self.Q,
self.H, self.L, self.T,
history.History())