From ad470f6ee0af0030145b5da87a6b09eeeed034d2 Mon Sep 17 00:00:00 2001 From: Luc Hantcherli Date: Tue, 16 Oct 2007 12:11:58 +0000 Subject: [PATCH] Added explanations and comments in mattex file The dislocation based constitutive subroutine can be only use for fcc crystal !!!! The constitutive equations are different for bcc and hcp. --- trunk/mattex.mpie | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-) diff --git a/trunk/mattex.mpie b/trunk/mattex.mpie index 45e7862b3..49c4dc2a6 100644 --- a/trunk/mattex.mpie +++ b/trunk/mattex.mpie @@ -12,17 +12,27 @@ n_slip 20 h0 75 s_sat 63 w0 2.25 -hardening_coefficients 1.0 1.4 +hardening_coefficients 1.0 1.4 # Parameters for dislocation-based modeling -rho0 1.5e11 -bg 2.86e-10 -Qedge 3.0e-19 -tau0 0.0 -c1 0.1 -c2 2.0 -c3 0.4 -c4 0.05 -c5 10.0 +# Initial dislocation density [m]² +rho0 1.5e11 +# Burgers vector [m] +bg 2.86e-10 +# Activation energy for dislocation glide [J/K] +Qedge 3.0e-19 +# Reference for passing stress [MPa] +tau0 0.0 +# Passing stress adjustment +c1 0.1 +# Jump width adjustment +c2 2.0 +# Activation volume adjustment +c3 0.4 +# Dislocation storage adjustment +c4 0.05 +# Athermal annihilation adjustment +c5 10.0 +# Dislocation interaction coefficients interaction_coefficients 1.0 2.2 3.0 1.6 3.8 4.5