编号

电流密度/(A∙cm⁻²)

加工时间/min

电解液温度/℃

粗糙度 $y_1$

粗糙度预测 $Y_1$

粗糙度的误差 ${\Delta }_1$

材料去除率 $y_2$

材料去除率预测 $Y_2$

材料去除率的误差 ${\Delta }_2$

1

0.7

3

31.7

0.701

0.784

11.80%

1.248

1.254

0.52%

2

0.8

6

58.4

0.202

0.189

−6.37%

3.351

3.916

16.85%

3

0.9

6

41.5

0.245

0.077

−68.56%

3.175

3.309

4.21%

4

1.0

6

68.1

0.123

0.198

61.02%

5.241

5.920

12.96%

5

1.1

5

41.8

0.114

0.192

68.48%

3.147

2.973

−5.52%

6

1.2

6

50.8

0.304

0.275

−9.49%

6.102

3.021

−50.49%