Discussed the cooling method of ac system in the high-density it room, and the concept of green data center. In addition, the actual effect of design had been verified by CFD simulation.
论述了高密度机房空调系统的冷却方式,以及绿色数据中心的概念,并采用CFD模拟论证了设计的实际效果。
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Cable-free node system and wireless geophone network shows great superiority in land highdensity seismic acquisition in terms of cost, weight, reliability, and data quality.
The airborne laser scan system for acquiring 3d terrain data directly is better than the conventional survey. There are the advantages of high precision, high density, and high efficient and low cost.