Based on the structure features of transverse and counter flow type cooling towers, revamping for cooling tower through structure optimization was explored.
从横流式和逆流式冷却塔的结构特点出发，探讨以结构优化方式改造冷却塔的途径。
The purpose of this paper is to study the type optimization of small satellite major joint, which is based on static and buckling analysis of honeycomb sandwich plates.
基于对预埋主接头蜂窝板的静力与稳定性分析，对小卫星主接头进行选型优化。
This paper presents and evaluates a new type of query optimization algorithms that are based on layered backtrack algorithm.
该文提出了一类新的查询优化算法，并对其性能进行了评估、讨论。
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