Table 5 Experimental working condition point

From: Effect of EGR coupled fuel injection parameters on combustion and emissions

Points

Pre-injection timing

Pre-injection volume

Main-injection timing

Main-injection volume

Injector pressure(bar)

EGR(%)

1

31.5

2.4

8.5

21.6

1260

0

2

31.5

2.4

8.5

21.6

1260

10

3

31.5

2.4

8.5

21.6

1260

20

4

31.5

2.4

8.5

21.6

1260

30

5

31.5

2.4

8.5

21.6

1660

0

6

31.5

2.4

8.5

21.6

1660

10

7

31.5

2.4

8.5

21.6

1660

20

8

31.5

2.4

8.5

21.6

1660

30

9

31.5

2.4

8.5

31.6

1360

0

10

31.5

2.4

8.5

31.6

1360

10

11

31.5

2.4

8.5

31.6

1360

20

12

31.5

2.4

8.5

31.6

1360

30

13

31.5

2.4

12.5

31.6

1360

0

14

31.5

2.4

12.5

31.6

1360

10

15

31.5

2.4

12.5

31.6

1360

20

16

31.5

2.4

12.5

31.6

1360

30