节点文献
基于改进FTA与灰关联法的钢化真空玻璃可靠性评价
Reliability Evaluation of Tempered Vacuum Glass Based on Improved FTA and Grey Correlation Method
【摘要】 分析钢化真空玻璃制备过程中各因素对可靠性的影响,传统故障树分析法对于新研制产品或故障发生概率低的部件获取精确数据困难;灰色关联法中将分辨系数设置为定值致使灰色关联度的分辨区间缩小,使结果趋于平均化。文中将两种方法融合,引入三角模糊数确定模糊概率、熵赋值法确定权重,研究了影响钢化真空玻璃可靠性的因素,并对各种故障模式的关联度进行排序,明确了各影响因素在玻璃制备中的重要性,为玻璃品质的保障提供参考。
【Abstract】 Analyzing the influence of various factors on the reliability in the preparation process of tempered vacuum glass can further ensure the quality of glass. The traditional fault tree analysis method is difficult to obtain accurate data for newly developed products or components with low probability of failure; In the grey correlation method, the resolution coefficient is set to a fixed value, which reduces the resolution interval of the grey correlation degree and makes the results tend to be average. In this paper, the two methods are fused, and the triangular fuzzy number is introduced to determine the fuzzy probability, and the entropy assignment method is used to determine the weight. The factors affecting the reliability of tempered vacuum glass are studied, and the correlation degrees of various failure modes are sorted. The importance of each factor in glass preparation is clarified, which provides a reference for the guarantee of glass quality.
【Key words】 tempered vacuum glass; reliability; fault tree analysis; grey relational analysis;
- 【文献出处】 玻璃 ,Glass , 编辑部邮箱 ,2025年12期
- 【分类号】TQ171.7
- 【下载频次】12