Exp. No.

dps (m/s)

egs (mm)

fr (kg/h)

rpp (%)

γpp (%)

rcp (%)

γcp (%)

rgg (%)

γgg (%)

1

8.91(-1)*

1.00(-1)

88.11(-1)

76.00

81.00

72.00

78.10

71.50

76.00

2

12.03(+1)

1.00(-1)

88.11(-1)

74.50

80.30

69.20

77.07

67.30

75.70

3

8.91(-1)

3.42(+1)

88.11(-1)

73.00

73.00

70.70

68.00

65.70

68.50

4

12.03(+1)

3.42(+1)

88.11(-1)

72.00

77.00

69.40

73.20

65.00

72.00

5

8.91(-1)

1.00(-1)

111.89(+1)

74.90

81.50

71.30

77.00

70.20

76.80

6

12.03(+1)

1.00(-1)

111.89(+1)

71.00

74.00

65.80

67.00

64.00

69.40

7

8.91(-1)

3.42(+1)

111.89(+1)

68.70

74.00

65.30

71.00

61.50

69.30

8

12.03(+1)

3.42(+1)

111.89(+1)

73.00

80.50

67.70

77.30

65.40

75.40

9

7.85(-1.68)

2.21(0)

100.00(0)

69.00

76.00

62.20

74.00

61.70

71.00

10

13.09(+1.68)

2.21(0)

100.00(0)

66.00

74.00

64.10

69.00

58.60

69.00

11

10.47(-1)

0.18(-1.68)

100.00(0)

76.00

81.40

73.00

75.00

71.70

77.00

12

10.47(0)

4.24(+1.68)

100.00(0)

74.00

81.00

68.50

77.50

66.70

76.20

13

10.47(0)

2.21(0)

80.00(-1.68)

75.30

80.00

70.00

75.00

72.10

75.40

14

10.47(0)

2.21(0)

120.00(+1.68)

73.00

76.00

71.00

72.70

65.60

71.30

15

10.47(0)

2.21(0)

100.00(0)

71.00

78.00

73.00

73.00

69.40

73.40

16

10.47(0)

2.21(0)

100.00(0)

75.30

79.00

70.00

75.60

71.10

74.50

17

10.47(0)

2.21(0)

100.00(0)

75.5

80.00

72.30

76.70

72.40

75.40

18

10.47(0)

2.21(0)

100.00(0)

74.00

79.00

70.00

75.00

73.90

73.90

19

10.47(0)

2.21(0)

100.00(0)

76.00

81.40

70.40

77.00

71.70

76.70

20

10.47(0)

2.21(0)

100.00(0)

72.00

78.00

69.00

75.00

72.90

73.20


* The value shown in the brackets are coded values of respective independent variables. The method of conversion from coded to actual value can be seen from Singh et al., 2008
Table 1: Treatment combinations for pulse milling with three variable second order RSM design.