This paper presents an operational framework of unstructured decision-making approach involving quality function deployment(QFD)in an uncertain linguistic context.Firstly,QFD is extended to the multi-enterprise paradi...This paper presents an operational framework of unstructured decision-making approach involving quality function deployment(QFD)in an uncertain linguistic context.Firstly,QFD is extended to the multi-enterprise paradigm in a real-world manufacturing environment.Secondly,hesitant fuzzy linguistic term sets(HFLTSs),which facilitate the management and handling of information equivocality,are designed to construct a house of quality(HoQ)in the product planning process.The technique of computing with words is applied to bridge the gap between mechanisms of the human brain and machine processes with fuzzy linguistic term sets.Thirdly,a multi-enterprise QFD pattern is formulated as an unstructured decision-making problem for alternative infrastructure project selection in a manufacturing organization.The inter-relationships of cooperative partners are directly matched with a back propagation neural network(BPNN)to construct the multi-enterprise manufacturing network.The resilience of the manufacturing organization is considered by formulating an outranking method on the basis of HFLTSs to decide on infrastructure project alternatives.Finally,a real-world example,namely,the prototype manufacturing of an automatic transmission for a vehicle,is provided to illustrate the effectiveness of the proposed decision-making approach.展开更多
为提高产品设计质量,文章提出了一种基于改进风险顺序数(risk priority number,RPN)的质量功能展开(quality function deployment,QFD)方法。该方法用层次分析法(analytic hierarchy process,AHP)确定RPN中各因子的权重;针对RPN中专家...为提高产品设计质量,文章提出了一种基于改进风险顺序数(risk priority number,RPN)的质量功能展开(quality function deployment,QFD)方法。该方法用层次分析法(analytic hierarchy process,AHP)确定RPN中各因子的权重;针对RPN中专家评判的模糊性和不确定性,基于粗糙集理论提出了改进的逼近理想排序法(technique for order preference by similarity to ideal solution,TOPSIS),获得了产品失效模式对应失效原因的RPN排序和基本相对重要度;并以该失效原因对应的工程参数为QFD的工程特性,利用矩阵展开确定零件特性;引入了实现工程特性改进目标所要求的总资源、总可行性、产品竞争优势等概念,进而确定了工程特性基本相对重要度的修正因子,确定了工程特性的最终相对重要度;最后,以汽车离合器产品设计为例,验证了该方法的有效性和可行性。该方法同样适应于其他类产品。展开更多
基金supported by the National Key Research and Development Program of China(2016YFD0700605)the National Natural Science Foundation of China(51875151)Hefei Municipal Natural Science Foundation(2021029)。
文摘This paper presents an operational framework of unstructured decision-making approach involving quality function deployment(QFD)in an uncertain linguistic context.Firstly,QFD is extended to the multi-enterprise paradigm in a real-world manufacturing environment.Secondly,hesitant fuzzy linguistic term sets(HFLTSs),which facilitate the management and handling of information equivocality,are designed to construct a house of quality(HoQ)in the product planning process.The technique of computing with words is applied to bridge the gap between mechanisms of the human brain and machine processes with fuzzy linguistic term sets.Thirdly,a multi-enterprise QFD pattern is formulated as an unstructured decision-making problem for alternative infrastructure project selection in a manufacturing organization.The inter-relationships of cooperative partners are directly matched with a back propagation neural network(BPNN)to construct the multi-enterprise manufacturing network.The resilience of the manufacturing organization is considered by formulating an outranking method on the basis of HFLTSs to decide on infrastructure project alternatives.Finally,a real-world example,namely,the prototype manufacturing of an automatic transmission for a vehicle,is provided to illustrate the effectiveness of the proposed decision-making approach.
文摘为提高产品设计质量,文章提出了一种基于改进风险顺序数(risk priority number,RPN)的质量功能展开(quality function deployment,QFD)方法。该方法用层次分析法(analytic hierarchy process,AHP)确定RPN中各因子的权重;针对RPN中专家评判的模糊性和不确定性,基于粗糙集理论提出了改进的逼近理想排序法(technique for order preference by similarity to ideal solution,TOPSIS),获得了产品失效模式对应失效原因的RPN排序和基本相对重要度;并以该失效原因对应的工程参数为QFD的工程特性,利用矩阵展开确定零件特性;引入了实现工程特性改进目标所要求的总资源、总可行性、产品竞争优势等概念,进而确定了工程特性基本相对重要度的修正因子,确定了工程特性的最终相对重要度;最后,以汽车离合器产品设计为例,验证了该方法的有效性和可行性。该方法同样适应于其他类产品。
