故障模式和影响分析(failure mode and effect analysis, FMEA)是一种评价复杂装备产品设计风险的方法。针对该方法中忽略风险因子权重和风险优先数难以准确评价故障模式风险优先级的难题,提出了一种基于Fuzzy-TOPSIS-FMEA的复杂装备产...故障模式和影响分析(failure mode and effect analysis, FMEA)是一种评价复杂装备产品设计风险的方法。针对该方法中忽略风险因子权重和风险优先数难以准确评价故障模式风险优先级的难题,提出了一种基于Fuzzy-TOPSIS-FMEA的复杂装备产品设计风险评价模型。该模型基于三角模糊数对专家评价进行量化处理,建立故障模式评价信息的标准化矩阵。在此基础上,将主、客观权重相结合进而分配风险因子权重,获取其综合权重;基于逼近理想解排序法(technique for order preference by similarity to ideal solution, TOPSIS)测度故障模式的相对贴近度,依据相对贴近度的大小确定故障模式的风险水平。最后,通过数控机床主轴进行案例研究,验证了文中方法的可行性和有效性。展开更多
Industry transfer, which is the important approaches of escalating the industrial structure, directly affects the formation and changes of between different regions. Industry agglomeration improves the industry compet...Industry transfer, which is the important approaches of escalating the industrial structure, directly affects the formation and changes of between different regions. Industry agglomeration improves the industry competitive power. Industry transfer with selectivity and the pertinence of industry agglomeration can stimulate the industry innovation, cultivating the industrial competitiveness. Reaches focus on the empirical analysis of industry transfer and industry agglomerations have great practical significance and valuable reference.展开更多
文摘故障模式和影响分析(failure mode and effect analysis, FMEA)是一种评价复杂装备产品设计风险的方法。针对该方法中忽略风险因子权重和风险优先数难以准确评价故障模式风险优先级的难题,提出了一种基于Fuzzy-TOPSIS-FMEA的复杂装备产品设计风险评价模型。该模型基于三角模糊数对专家评价进行量化处理,建立故障模式评价信息的标准化矩阵。在此基础上,将主、客观权重相结合进而分配风险因子权重,获取其综合权重;基于逼近理想解排序法(technique for order preference by similarity to ideal solution, TOPSIS)测度故障模式的相对贴近度,依据相对贴近度的大小确定故障模式的风险水平。最后,通过数控机床主轴进行案例研究,验证了文中方法的可行性和有效性。
文摘Industry transfer, which is the important approaches of escalating the industrial structure, directly affects the formation and changes of between different regions. Industry agglomeration improves the industry competitive power. Industry transfer with selectivity and the pertinence of industry agglomeration can stimulate the industry innovation, cultivating the industrial competitiveness. Reaches focus on the empirical analysis of industry transfer and industry agglomerations have great practical significance and valuable reference.
