# Material : cp-Ti (alpha)

#####################
<homogenization>
#####################

[SX]
type isostrain
Ngrains 1

#####################
<microstructure>
#####################

[Cube]
crystallite	1
(constituent) phase 1 texture 1 fraction 1.0

[Cube]
crystallite	1
(constituent) phase 1 texture 2 fraction 1.0

#####################
<crystallite>
#####################

[essential_output]
(output) texture
(output) orientation
(output) grainrotation  # deviation from initial orientation as axis (1-3) and angle in degree (4)
(output) f              # deformation gradient tensor; synonyms: "defgrad"
(output) p              # first Piola-Kichhoff stress tensor; synonyms: "firstpiola", "1stpiola"

# (output)	phase
# (output)	texture
# (output)	volume
# (output)	orientation
# (output)	eulerangles
# (output)	grainorientation
# (output)	grainorientationx
# (output)	grainorientationy
# (output)	grainorientationz
# (output)	f
# (output)	fe
# (output)	fp
# (output)	e
# (output)	ee
# (output)	p
# (output)	s
# (output)	lp
# (output)	elasmatrix
# (output)	ipcoords

#####################
<phase>
#####################

[Ti]
plasticity	phenopowerlaw
elasticity	hooke

# (output)                resistance_slip
# (output)                shearrate_slip
# (output)                resolvedstress_slip
# (output)                totalshear
# (output)                resistance_twin
# (output)                shearrate_twin
# (output)                resolvedstress_twin
# (output)                totalvolfrac

lattice_structure	hex
covera_ratio	1.587
# M. Levy, Handbook of Elastic Properties of Solids, Liquids, and Gases (2001)
c11	160e9
c12	90e9
c13	66.0e9
# c22
# c23
c33	181.7e9
c44	46.5e9
c66	35e9 # =0.5*(c11-c12)

# C. Zambaldi, "Orientation informed nanoindentation of a-titanium: Indentation pileup in hexagonal metals deforming by prismatic slip", J. Mater. Res., Vol. 27, No. 1, Jan 14, 2012
nslip	3 3 0 6 0 0
gdot0_slip	0.001
n_slip	20
tau0_slip	364.3e6 158.9e6 0 1140.9e6 0 0 # 158.9e6 1 1140.9e6 1 1
tausat_slip	619.5e6 50e6 0 3673.1e6 0 0 # 1394.2e6 1 3673.1e6 1 1
a_slip	2

ntwin	0 0 0 0
gdot0_twin	0.001 0 0 0
n_twin	20
tau0_twin	31e6 0 0 0 0
s_pr	0
twin_b	0
twin_c	0
twin_d	0
twin_e	0

h0_slipslip	15e6
h0_sliptwin	15e6
h0_twinslip	15e6
h0_twintwin	15e6

atol_resistance	1
atol_shear	1
# atol_twinfrac

interaction_slipslip	1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
interaction_sliptwin	1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
interaction_twinslip	1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
interaction_twintwin	1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

nonschmid_coefficients = 0

#####################
<texture>
#####################

[Cube]
(gauss) phi1 0  Phi 0  phi2 0 scatter 0.0 fraction 1.0

[Cube]
(gauss) phi1 45  Phi 45  phi2 45 scatter 0.0 fraction 1.0