MicroMegas Input files:Cu
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Cu
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26.6 ModuleG0 : G(0)=Shear modulus (GPa) at T = 0 K 0.0 dmusurdT : rate of the Shear modulus temperature dependency 0.347D0 DPOISS : Poisson modulus 30.D6 TAUIII : stress defining the begining of stage III (GD) in Pa 0.9 BETA : 1st cross-slip parameter - pre-exp term (GD) 0.6 ALPHA : 2d cross-slip parameter - Ratio TauG TauD (GD) CFC crystal_structure : Cristallographic symetry of the material (VARMVT)[2] 1 Nb_slip_types : Number of slip system family (VARMVT) 2.86378 VecBurgers : Norme of the Burgers vector (en Angstrom) -1 -1 -1 Slip % planes : ireference glide plane -1 0 1 Slip % directions : reference gliding direction 12 Slip % Nsystemes : number of slip systems (all of the same crystallographic type) 2 2 2 2 Numero_loi_brute : velocitu law applied to the vis,mixte1,edge,mixte2 dislocation caractere 2 NLV : Number of velocity law to consider 1 Nloi : velocity law index 0 Slip % Arrhenius : clef : /=0 thermally activated, 0 = athermal 1.D-4 Slip % Coef_visqueux : viscous friction coeficient 0. Slip % Max_friction : dry friction coeficient (Peierls) in MPa 2 Nloi : velocity law index 0 Slip % Arrhenius : clef : /=0 thermally activated, 0 = athermal 5.5D-5 Slip % Coef_visqueux : viscous friction coeficient 0.5 Slip % Max_friction : dry friction coeficient (Peierls) in MPa ################################## Velocity law exemples -Please notice that one simulation can use several friction law, for different slip systems or even different line characters -the law with index 1, is the one used during the initial configuration relaxation step (if defined). Viscous law: 1 Nloi : velocity law index 0 Slip % Arrhenius : clef : /=0 thermally activated, 0 = athermal 1.D-4 Slip % Coef_visqueux : viscous friction coeficient 0. Slip % Max_friction : dry friction coeficient (Peierls) Thermally activated law: 2 Nloi : Velocity law index 0 Slip % Arrhenius : clef : /=0 thermally activated, 0 = athermal 262.0D6 Slip % taueff0 : effectif tau at zero K (Pa) 1600. Slip % V0 : constante de la loi de vitesse en m/s 5.D-6 Slip % L0 : longueur de refernce des vis pour la loi de vitesse en m. 1.06 Slip % deltaG0 : Energie d'activation totale en eV (pour T = 0 K pour les vis) 0.757 Slip % coef_p : exposant p de la loie de vitesse (pour les vis) 1.075 Slip % coef_q : exposant q de la loie de vitesse (pour les vis)
