Several efficient methods for solving the static governing equations of fuzzy FEM were presented.

提出了区间变量的若干运算规则，和模糊有限元静力控制方程的求解方法。

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Considering the uncertainties involved in model updating, an FEM updating method using fuzzy interval analysis is proposed.

考虑模型修正中不确定性因素对修正结果的影响，提出了基于模糊区间分析的模型修正技术。

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Fuzzy evaluation method (FEM) is introduced into flue gas desulfurization technology (FGDT) and some kinds of representative FGDT are evaluated by FEM in this paper.

该文将模糊数学综合评判法引入电厂烟气脱硫，系统地利用模糊综合评判法对几种有代表性的烟气脱硫技术进行评判。

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