退役机械零部件多维递阶再制造性评价方法

张秀芬,高云飞

Multi-dimensional hierarchical remanufacturability evaluation method for end-of-life mechanical parts

Xiu-fen ZHANG,Yun-fei GAO

表 2 机械零部件经济指标组编秩结果和加权秩和比

Tab.2 Rank results and weighted rank sum ratio of economic indexes of machinery parts

评估对象 sij RSR2 e1 e2 e3 e4 e5 e6 e7 A 4 3 1 2 1 1 3 2.107 B 3 2 3 1 2 2 5 2.764 C 2 5 4 5 5 5 1 3.730 D 1 4 2 3 3 3 2 2.607 E 5 1 5 4 4 3 4 3.620