microstructure evolution (IMAGE)
Caption
Phase-field simulations show microstructure evolution in a system of ~1000 grains. Grain boundaries (black) separate domains of different orientations (white). Simulations depict i) mean curvature flow (MCF, blue) and ii) MCF with internal stresses, reflecting complex polycrystal behavior. The bottom right shows grain boundary motion over time (blue to red). Arrows highlight counter-curvature migration, revealing effects beyond MCF, such as shear-coupled motion.
Credit
Marco Salvalaglio/TUD
Usage Restrictions
any other use than this press release or by Prof. Marco Salvalglio himself.
License
Licensed content