Table 1 Speed, power and fuel consumption rate of first engines23.
From: Random forest method for estimation of brake specific fuel consumption
Rpm (r/min) | |||||
|---|---|---|---|---|---|
P(kW) | be (g/kW h) | P(kW) | be (g/kW h) | P(kW) | be (g/kW h) |
1200 | 1400 | 1600 | |||
11.0 | 214.0 | 12.0 | 219.0 | 13.0 | 227.0 |
15.0 | 191.0 | 15.0 | 201.5 | 15.0 | 214.0 |
20.0 | 177.0 | 20.0 | 183.0 | 20.0 | 192.0 |
25.0 | 168.5 | 25.0 | 172.0 | 25.0 | 178.0 |
30.0 | 167.5 | 30.0 | 165.5 | 30.0 | 169.5 |
36.0 | 171.0 | 35.0 | 162.5 | 35.0 | 165.5 |
41.0 | 163.5 | 40.0 | 165.0 | ||
47.0 | 171.0 | ||||
1800 | 2000 | 2200 | |||
15.0 | 223.5 | 20.0 | 207.0 | 18.0 | 248.5 |
20.0 | 195.5 | 30.0 | 182.5 | 25.0 | 214.5 |
30.0 | 174.5 | 35.0 | 175.0 | 35.0 | 189.5 |
35.0 | 170.5 | 40.0 | 171.5 | 45.0 | 176.5 |
40.0 | 169.0 | 45.0 | 172.5 | 50.0 | 173.0 |
45.0 | 169.0 | 50.0 | 176.5 | 55.0 | 172.5 |
50.0 | 171.0 | 58.0 | 187.0 | 60.0 | 174.5 |
53.0 | 174.0 | 65.0 | 180.0 | ||
2500 | / | / | |||
20.0 | 254.5 | ||||
30.0 | 211.0 | ||||
40.0 | 188.0 | ||||
50.0 | 177.0 | ||||
55.0 | 175.0 | ||||
60.0 | 175.5 | ||||
65.0 | 178.5 | ||||
70.0 | 185.0 | ||||
20.0 | 254.5 | ||||
30.0 | 211.0 | ||||
