Table 1 Leiderman–Khlystov relation coefficient values [18]
From: New Leiderman–Khlystov Coefficients for Estimating Engine Full Load Characteristics and Performance
Coefficients | Petrol | Diesel | ||
|---|---|---|---|---|
Carburetor | Direct injection | Pre-chamber | Swirl chamber | |
A | 1.0 | 0.5 | 0.7 | 0.6 |
B | 1.0 | 1.5 | 1.3 | 1.4 |
C | 1.0 | 1.0 | 1.0 | 1.0 |
n/nPmax | \(A\lambda + B\lambda^{2} - C\lambda^{3}\) | |||
0.2 | 0.232 | 0.125 | 0.184 | 0.168 |
0.3 | 0.363 | 0.258 | 0.300 | 0.279 |
0.4 | 0.496 | 0.376 | 0.424 | 0.400 |
0.5 | 0.625 | 0.500 | 0.550 | 0.525 |
0.6 | 0.744 | 0.624 | 0.672 | 0.646 |
0.7 | 0.847 | 0.742 | 0.784 | 0.763 |
0.8 | 0.928 | 0.818 | 0.880 | 0.864 |
0.9 | 0.981 | 0.936 | 0.954 | 0.945 |
1.0 | 1.000 | 1.000 | 1.000 | 1.000 |
1.1 | 0.980 | ‒ | ‒ | ‒ |