Microstructural evolutions of ceramic grain growth we re dynamically demonstrated with 3D graphical display techniques. Based on the p rinciples of grain growth in ceramics, the data of coordination in different ato m...Microstructural evolutions of ceramic grain growth we re dynamically demonstrated with 3D graphical display techniques. Based on the p rinciples of grain growth in ceramics, the data of coordination in different ato ms were calculated with Monte-Carlo method at atomistic scale. Realistic images in three-dimension were displayed onto two-dimension monitor by projection, i llumination and atomization, using Visual C++ and OpenGL languages. Different small spheres were used to model different kind of atoms, which filled within a fictitious cube. The radius and coordination for different atoms were then determined according to corresponding ratios by using of perspective projec tion of OpenGL languages. The applications of illuminating, texturizing and at omization techniques enhanced greatly the stereo effect of images.展开更多
文摘Microstructural evolutions of ceramic grain growth we re dynamically demonstrated with 3D graphical display techniques. Based on the p rinciples of grain growth in ceramics, the data of coordination in different ato ms were calculated with Monte-Carlo method at atomistic scale. Realistic images in three-dimension were displayed onto two-dimension monitor by projection, i llumination and atomization, using Visual C++ and OpenGL languages. Different small spheres were used to model different kind of atoms, which filled within a fictitious cube. The radius and coordination for different atoms were then determined according to corresponding ratios by using of perspective projec tion of OpenGL languages. The applications of illuminating, texturizing and at omization techniques enhanced greatly the stereo effect of images.
