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Ground fissures often appear to be linear cracks on the earth's surface, but spatial curved surfaces cutting through the superficial stratum in the longitudinal direction beneath the ground. How to express such kind curved surface in digital form is unprecedented. But certainly, the digital models of ground fissures' spatial curved surfaces will undoubtedly affect and even directly determine the process...
The traditional network simulator don't have the ability of simulation for the process of large-scale network security incidents outbreak, we designed a grid-based Internet worm behavior simulator which is consisted of foreground applications and background analog subsystems in parallel. It makes the most of the benefit of the grid computing capability, resource and task management. The experimental...
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