基于GA-WPT-ELM的6061铝合金表面粗糙度预测
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谭芳芳,朱俊江,严天宏,高志强,何岭松
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Surface roughness prediction of 6061 aluminum alloy based on GA-WPT-ELM
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Fang-fang TAN,Jun-jiang ZHU,Tian-hong YAN,Zhi-qiang GAO,Ling-song HE
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表 5 表面粗糙度预测结果 |
Tab.5 Prediction results of surface roughness |
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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 |
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