Plug No.

1

2

3

4

5

6

7

8

R_o [mm]

0

0

0

1

2

3

4

5

R_i [mm]

1

2

3

4

5

6

7

8

Clearance c

Not constant

Constant

Specific energy absorption^* [kJ/kg]

168(163)

178(164)

108(96)

36(34)

15(17)

18(18)

9(11)

8(10)