There are disadvantages of traditional vector space model in computational complexity, query efficiency and intelligence.
传统向量空间模型在计算复杂度、查询性能、智能性方面存在种种缺陷。
Based on the Conservation equations of fluid mechanics, established the model of the internal energy generation, transfer, loss for the limited space and gave each energy computational method.
基于流体力学守恒方程，建立了受限空间内部的能量产生、转移和损失模型，并给出了各种能量的计算方法。
The concrete contents are as follows: 1. A computational model, which is used to analyze the nonlinear static behavior of the pier, is established by use of space beam element.
采用空间梁单元将大跨连续刚构桥的桥墩进行有限元离散，建立了大跨连续刚构桥的桥墩静力非线性分析的空间杆系计算模型。
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