COMPUTATIONAL MATERIALS ENGINEERING Episode 11 ppsx

... 1.000000,1.000000,1.000000,0.000000,0.000000,0.000000]; 22 23 A(:,:,5) = [0. 2119 65,0.266338,0. 2119 65,0 .114 580,0.033851,0.012800; 24 0.397253,0.475835,0.397253,0. 2119 65,0.077528,0.027870; 25 0.475835,0.583743,0.475835,0.266338,0.092771,0.040670; 26 ... influence the angle condition as expressed by the Herring torque terms [Woo73]. 258 COMPUTATIONAL MATERIALS ENGINEERING The diver...

Ngày tải lên: 13/08/2014, 08:21

... are stable (due to the ratios of R A and R B ) grain growth can stop due to the 70 COMPUTATIONAL MATERIALS ENGINEERING the plots; this is due to the size of the domain initially increasing, corresponding ... no obvious faceting, nor is it shown in the migration of boundaries in general. 62 COMPUTATIONAL MATERIALS ENGINEERING FIGURE 3-19 The effect of anisotropic boundary energy on...

Ngày tải lên: 13/08/2014, 08:21

... systems. initial 800-2 Sample (d) (a) (b) 800-5 Area Proportion(%) 60 50 40 30 20 10 0 111 110 100 initial 800-2 Sample (c) 800-5 Area Proportion(%) 60 50 40 30 20 10 0 200 mm 200 mm 111 110 100 FIGURE 3-32 (a) EBSD map of annealed microstructure ... the development of the < 111 >, < 110 >, and < 100 > textures fibers as measured from experiment, (d) shows the develop...

Ngày tải lên: 13/08/2014, 08:21

... an approximation of the curvature: 111 11 1 1 111 111 11 111 11 111 11 Kink Template Applied to This Cell Results in Grain B Grain A 00000 00000 0111 0 0111 1 111 11 FIGURE 4-16 A method for direct ... tabulated function. 114 COMPUTATIONAL MATERIALS ENGINEERING 4.4 +2D CA Modeling of Grain Growth One could argue that precise modeling of grain boundary surfaces, that is, making...

Ngày tải lên: 13/08/2014, 08:21

... simulation of recrystal- lization and grain growth. Model. Simul. Mater. Sci., 11( 2):157–171, 2003. 148 COMPUTATIONAL MATERIALS ENGINEERING [XL01] Q. Y. Xu and B. C. Liu. Modeling of as-cast microstructure ... of a random walker [equation (5.5)] and using the spatial coordinate r leads to 158 COMPUTATIONAL MATERIALS ENGINEERING Literature in Journals Here is a list of articles i...

Ngày tải lên: 13/08/2014, 08:21

... lattice frame of reference, a convenient measure when operating on the atomic scale. 170 COMPUTATIONAL MATERIALS ENGINEERING The solution to equation (5.24) with the constraint (5.32) is closely related ... movement of the markers is related to the difference in the diffusion coefficients. 168 COMPUTATIONAL MATERIALS ENGINEERING Equation (5.48) shows that the macroscopic diffusion coeffi...

Ngày tải lên: 13/08/2014, 08:21

... [Kha00] or the review by Russell [Rus80]. 188 COMPUTATIONAL MATERIALS ENGINEERING Concentration of B Temperature b a + b a A B c b c ab FIGURE 6 -11 Binary phase diagram for a hypothetical alloy ... following sections, three approaches will be presented that solve the problem with 200 COMPUTATIONAL MATERIALS ENGINEERING Log(Cluster Size) Log(Cluster Density) No Supersaturation n...

Ngày tải lên: 13/08/2014, 08:21