Table 3 Experimental test data.

From: Predictive modeling and optimization of SI engine performance and emissions with GEM blends using ANN and RSM

Exp. No.

Speed

GEM Blend Number

B_The

BSFC

Vol_Eff

CO

HC

NOx

1

1700

1

24.5

338.803

51.47

8.9

640

294

2

2100

1

29.7

279.484

53.97

6.1

375

609

3

2500

1

32.1

258.588

59.34

3.18

234

956

4

2900

1

33.6

241

66.12

1.94

159

1116

5

3300

1

31.8

254.34

71.2

1.56

101

1324

6

1700

2

24.3

340.805

51.65

9.14

648

284

7

2100

2

29.5

280.731

54.11

6.34

382

594

8

2500

2

31.8

259.61

59.47

3.25

246

944

9

2900

2

33.2

242.14

66.34

2.14

167

1104

10

3300

2

31.6

255.21

71.4

1.61

109

1307

11

1700

3

24.1

341.15

51.78

9.21

655

278

12

2100

3

29.1

281.65

54.21

6.48

394

589

13

2500

3

31.5

261.146

59.74

3.47

251

939

14

2900

3

32.9

242.34

66.59

2.25

175

1098

15

3300

3

31.34

256.32

71.7

1.67

114

1297

16

1700

4

23.9

341.65

51.84

9.35

659

271

17

2100

4

28.9

282.65

54.31

6.57

398

584

18

2500

4

31.1

261.78

60

3.59

258

928

19

2900

4

33.1

243.14

66.64

2.31

184

1087

20

3300

4

30.9

256.34

71.9

1.72

121

1291

21

1700

5

26.3

329.44

54.2057

7.8

609

254

22

2100

5

31.8

268.65

56.68

5.12

348

554

23

2500

5

33.54

251.3

63.22

2.56

209

906

24

2900

5

34.23

236

69.76

1.64

135

1041

25

3300

5

32.98

248.32

72.6

1.38

94

1238

26

1700

6

25.7

331.2

54.4

8.12

618

248

27

2100

6

31.4

270.24

57.2

5.35

359

548

28

2500

6

32.94

253.41

63.8

2.67

219

898

29

2900

6

34.13

237.65

69.94

1.71

138

1031

30

3300

6

32.87

249.35

72.9

1.42

98

1227

31

1700

7

25.34

335.6

54.6

8.34

624

241

32

2100

7

31.19

273.51

57.41

5.54

363

541

33

2500

7

32.68

254.65

64

2.79

221

881

34

2900

7

34.06

238.65

70

1.78

145

1019

35

3300

7

32.74

251.25

73.1

1.46

103

1208

36

1700

8

25.16

338.6

54.8

8.64

629

234

37

2100

8

31.06

274.65

57.64

5.74

369

534

38

2500

8

32.14

255.54

64.12

2.94

226

871

39

2900

8

33.89

240.1

70.04

1.85

151

1007

40

3300

8

32.64

252.87

73.5

1.51

109

1195

41

1700

9

27.5

347.65

56.6922

6.34

570

341

42

2100

9

33.2

284.98

57.94

4.21

301

649

43

2500

9

34.3

264.207

64.25

1.94

171

1126

44

2900

9

36.8

246.258

72.96

1.51

109

1286

45

3300

9

35.8

260.54

74.6

1.16

70

1397

46

1700

10

27.1

348.54

57.1895

6.68

579

339

47

2100

10

32.8

286.32

58.1

4.46

309

641

48

2500

10

34.12

264.98

64.56

2.15

178

1115

49

2900

10

36.4

246.884

73.2

1.54

114

1264

50

3300

10

35.42

261.84

74.9

1.2

74

1375

51

1700

11

26.9

349.65

57.6868

6.94

580

331

52

2100

11

32.5

287.84

58.5

4.71

314

634

53

2500

11

33.6

265.58

64.89

2.24

189

1108

54

2900

11

35.95

248.681

73.6

1.59

122

1251

55

3300

11

35.3

262.97

75.2

1.26

82

1354

56

1700

12

26.4

350.14

58.1841

7.1

595

324

57

2100

12

32.1

289.65

58.7

4.86

322

628

58

2500

12

32.84

266.78

65.21

2.31

196

1101

59

2900

12

35.54

249.494

73.9

1.61

126

1241

60

3300

12

34.21

263.54

75.6

1.29

84

1324

61

1700

13

25.6

371.042

55.6

5.13

506

374

62

2100

13

31.95

297.298

56.78

3.24

264

694

63

2500

13

32.9

288.714

62.54

1.71

136

1259

64

2900

13

34.1

278.554

70.34

1.23

78

1387

65

3300

13

33.4

284.392

72.41

1.03

52

1468

66

1700

14

24.54

374.167

55.9

5.24

519

365

67

2100

14

31.8

298.84

56.98

3.54

274

671

68

2500

14

32.6

289.234

62.8

1.74

145

1237

69

2900

14

33.8

279.87

70.71

1.25

89

1337

70

3300

14

32.83

285.87

72.64

1.06

56

1434

71

1700

15

25.2

374.026

56.2

5.48

526

348

72

2100

15

31.6

299.87

57.21

3.74

281

657

73

2500

15

32.4

290.54

63.14

1.79

151

1214

74

2900

15

33.5

281.35

71.02

1.28

96

1324

75

3300

15

32.7

287.12

72.98

1.08

59

1418

76

1700

16

24.36

376.284

56.6

5.67

534

337

77

2100

16

30.87

301.54

57.84

3.87

288

641

78

2500

16

32.34

291.67

63.65

1.84

159

1198

79

2900

16

32.94

282.42

71.4

1.31

101

1307

80

3300

16

32.6

287.97

73.21

1.12

62

1401

81

1700

17

23.9

417.598

52.65

4.23

461

424

82

2100

17

28.98

344.396

54.35

2.35

205

746

83

2500

17

30.97

322.266

58.21

1.41

115

1397

84

2900

17

33.21

300.53

66.25

1.08

54

1498

85

3300

17

32.01

311.796

69.21

0.54

38

1598

86

1700

18

23.84

416.111

52.87

4.48

471

411

87

2100

18

28.91

343.137

54.74

2.45

212

731

88

2500

18

30.65

323.657

58.74

1.54

124

1356

89

2900

18

33.14

299.339

66.83

1.15

61

1464

90

3300

18

31.95

310.488

69.54

0.74

42

1564

91

1700

19

23.65

417.155

53.14

4.68

479

401

92

2100

19

28.75

343.155

54.98

2.64

224

718

93

2500

19

30.41

324.423

59.01

1.59

126

1321

94

2900

19

32.86

300.235

67.21

1.17

69

1431

95

3300

19

31.54

312.8

69.98

0.84

46

1534

96

1700

20

23.48

420.083

53.54

4.98

486

394

97

2100

20

28.56

345.363

55.21

2.87

231

706

98

2500

20

30.37

324.78

59.54

1.64

134

1301

99

2900

20

32.74

301.269

67.65

1.2

75

1414

100

3300

20

31.25

315.634

70.12

0.91

48

1508

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