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 1 机械零部件技术指标组编秩结果和加权秩和比

Tab.1 Rank results and weighted rank sum ratio of technical indexes of machinery parts

评估对象 sij RSR1 t1 t2 t3 t4 t5 t6 t7 t8 A 5 1 2 1 1 5 2 2 2.402 B 4 2 1 3 3 4 1 1 2.409 C 2 4 5 4 5 2 4 5 3.862 D 1 5 4 2 2 1 5 4 2.965 E 3 3 3 5 4 3 3 3 3.362