...键词：本征正交分解法；大跨度屋盖；风洞试验；风压场预测；风压场重建%A [gap=689]Key Words: orthogonal decomposition method; large span roof; wind tunnel tests; the prediction of the pressure field; air ..
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Proper orthogonal decomposition method can be used to identify wind loads on the rules of long-span space structure.
本征正交分解法可以用来识别规则的大跨度空间结构的风荷载。
The space decomposition method of orthogonal packing of rectangles was analyzed briefly. Basic strategies of group, ordering rules, and location rules of packing were proposed.
并且简要分析了矩形正交布局的空间分解方法，提出了群组的基本策略以及布局的定序规则和定位规则。
The orthogonal decomposition and low dimensional approximation of turbulent structures are investigated, and a pattern identification method based on orthogonal decomposition is suggested.
对湍流结构的正交分解与低阶近似进行了探讨，并在正交分解的基础上建立了湍流相干结构相干模式的识别方法。
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