From 3fffb2ae3e8d2892813f53a96efdc8c1c2da6c80 Mon Sep 17 00:00:00 2001 From: Martin Diehl Date: Wed, 15 Jan 2014 12:29:44 +0000 Subject: [PATCH] added parameter set for Magensium --- .../Phase_Phenopowerlaw_Magnesium.config | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100755 code/config/Phase_Phenopowerlaw_Magnesium.config diff --git a/code/config/Phase_Phenopowerlaw_Magnesium.config b/code/config/Phase_Phenopowerlaw_Magnesium.config new file mode 100755 index 000000000..e22a83e77 --- /dev/null +++ b/code/config/Phase_Phenopowerlaw_Magnesium.config @@ -0,0 +1,67 @@ +#-------------------# + +#-------------------# +/echo/ +[Mg] +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 1.62350 # from Tromans 2011, Elastic Anisotropy of HCP Metal Crystals and Polycrystals +c11 59.3e9 # - " - +c33 61.5e9 # - " - +c44 16.4e9 # - " - +c12 25.7e9 # - " - +c13 21.4e9 # - " - + +# basal prism prism pyr(a) pyr(c+a) pyr(c+a) +Nslip 3 3 0 6 0 6 # from Agnew et al 2006, Validating a polycrystal model for the elastoplastic response of mg alloy AZ32 using in situ neutron diffraction +# T1 C1 T2 C2 +Ntwin 6 0 0 6 # - " - +# basal prism prism pyr(a) pyr(c+a) pyr(c+a) +tau0_slip 10.0e6 55.0e6 0 60.0e6 0.0 60.0e6 # - " - table 1, pyr(a) set to pyr(c+a) +tausat_slip 40.0e6 135.0e6 0 150.0e6 0.0 150.0e6 # - " - table 1, pyr(a) set to pyr(c+a) +# T1 C1 T2 C2 +tau0_twin 40e6 0.0 0.0 60.0e6 # - " - table 1, compressive twin guessed by Steffi, tensile twin modified to match experimental results +tausat_twin 60e6 0.0 0.0 80.0e6 + +h0_twintwin 50.0e6 # - " - table 1, same range as theta_0 +h0_slipslip 500.0e6 # - " - table 1, same range as theta_0 +h0_twinslip 150.0e6 # guessing + +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 # just guessing +interaction_twintwin 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 # - " - + + + +#################################################### +# open for discussion +#################################################### +atol_resistance 1 +atol_shear 0 +atol_twinfrac 0 + +n_twin 20 +n_slip 20 + +gdot0_twin 0.001 +gdot0_slip 0.001 + +twin_b 0 +twin_c 0 +twin_d 20 +twin_e 20 + +a_slip 2.25 +s_pr 10.0 # push-up factor for slip saturation due to twinning