基于GA-WPT-ELM的6061铝合金表面粗糙度预测
谭芳芳,朱俊江,严天宏,高志强,何岭松

Surface roughness prediction of 6061 aluminum alloy based on GA-WPT-ELM
Fang-fang TAN,Jun-jiang ZHU,Tian-hong YAN,Zhi-qiang GAO,Ling-song HE
表 5 表面粗糙度预测结果
Tab.5 Prediction results of surface roughness
组序号 n/(103
r·min−1
f/(103
mm·min−1
d/
mm
$ \hat R_{\rm{a}} $/μm Ra/μm Δe/
μm
1 18 1.65 0.3 0.122 8 0.137 1 0.014 4
2 12 1.65 0.3 0.146 3 0.176 9 0.030 7
3 15 2.3 0.3 0.173 0 0.132 4 −0.040 6
4 6 1 1.0 0.187 5 0.206 5 0.019 0
5 12 2.3 1.0 0.216 5 0.242 2 0.025 7
6 15 3 1.0 0.262 5 0.242 2 −0.020 3
7 9 2.3 0.5 0.350 5 0.419 8 0.069 3
8 12 3 0.3 0.356 3 0.367 6 0.011 4
9 9 2.3 0.7 0.396 8 0.347 3 −0.049 5
10 6 1.65 0.5 0.506 5 0.496 5 −0.010 0
11 9 3 1.0 0.624 0 0.629 7 0.005 7
12 9 3 0.5 0.694 3 0.700 2 0.005 9
13 6 2.3 1.0 0.772 3 0.770 0 −0.002 2
14 6 2.3 0.5 0.849 3 0.837 5 −0.011 8
15 6 3 0.5 0.967 3 0.977 9 0.010 6