Table 7 Aggregate values and CoCoSo ranking.

From: A novel way to optimize the process parameters by integrating the grey relational coefficient and the combined compromise solution for machining the CFRP composites

Exp. No

Kia

Rank

Kib

Rank

Kic

Rank

Ki

Rank

1

0.036

17

185.871

17

0.637

17

67.912

17

2

0.037

16

191.958

14

0.657

16

70.007

14

3

0.034

18

174.610

18

0.617

18

64.037

18

4

0.032

19

164.117

19

0.569

19

60.412

19

5

0.030

24

146.983

23

0.538

24

54.494

23

6

0.032

20

158.416

20

0.568

20

58.448

20

7

0.016

25

41.323

26

0.285

25

17.365

26

8

0.015

26

58.233

25

0.265

26

23.420

25

9

0.003

27

2.000

27

0.049

27

1.949

27

10

0.041

9

215.841

9

0.740

9

78.219

9

11

0.043

8

224.675

8

0.769

8

81.250

8

12

0.044

7

231.616

7

0.787

7

83.634

7

13

0.037

15

190.926

15

0.663

15

69.656

15

14

0.039

13

201.932

12

0.697

13

73.441

12

15

0.037

14

190.369

16

0.671

14

69.468

16

16

0.031

23

148.460

22

0.549

23

55.008

22

17

0.031

21

151.681

21

0.562

21

56.124

21

18

0.031

22

145.697

24

0.556

22

54.056

24

19

0.048

3

289.822

3

0.925

3

103.550

3

20

0.054

1

355.634

1

1.000

1

125.986

1

21

0.051

2

346.263

2

0.979

2

116.042

2

22

0.045

6

261.141

6

0.871

6

93.745

6

23

0.047

4

276.092

5

0.903

4

98.859

5

24

0.048

5

277.956

4

0.879

5

99.497

4

25

0.041

10

210.560

10

0.733

10

76.410

10

26

0.041

11

208.948

11

0.733

11

75.859

11

27

0.039

12

198.838

13

0.707

12

72.387

13