Then, Rough sets (RS) theory is applied to reduce the unimportant and unnecessary reliability information which influenced the overall system dynamic reliability assessment.
然后根据粗糙集理论判断各个构件对机械臂总体可靠性的影响，对概率信息进行约简；
For dynamic reliability analysis of stochastic structures under non-stationary random excitation, a new dynamic reliability assessment method is presented based on the point estimation.
针对随机结构在非平稳随机激励下的动力可靠性分析问题，提出了基于点估计法的随机结构动力可靠性分析方法。
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