灰色关联改进TOPSIS的二维超声挤压表面质量研究

任元超, 郑建新, 段玉涛

Surface Quality in Two-dimensional Ultrasonic Extrusion Process with TOPSIS Improved by Gray Relational Analysis

REN Yuan-chao, ZHENG Jian-xin, DUAN Yu-tao

表面技术 . 2018, (3): 121 -126 . DOI: 10.16490/j.cnki.issn.1001-3660.2018.03.020