Then these risk elements is denoted with tri-angle fuzzy number, and the risks value of all schemes are evaluated by the model combined fuzzy set theory and AHP.
基于方案风险数据实际，利用三角模糊数表示因素风险，结合模糊集理论和层次模型评判了各方案的风险大小；
Based on the theory of multi-color dyeing, the elements of FEM were sorted with arbitrary number of elements in the neighborhood of the same node.
根据多色染色理论，在同一节点有任意多个单元邻接的情况下，对有限元的单元进行了分类；在刚度矩阵组集时，同类单元可以并行计算，从而提高了组集效率。
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