Table 1 Division of engines in terms of flexibility [1]
From: Coefficient of Engine Flexibility as a Basis for the Assessment of Vehicle Tractive Performance
Not flexible | Low flexibility | Medium flexible | Highly flexible | Extremely flexible |
|---|---|---|---|---|
Up to 1.6 | 1.6–2.0 | 2.0–2.8 | 2.8–3.8 | More than 3.8 |