Fig. 1.

Fig. 2.

Fig. 3.

Fig. 4.

Fig. 5.

Results of coercive force measurements_
| Operational empty weight, kg | Gross weight, kg | Aircraft name | Payload weight, kg | Aircraft flight propulsion weight, kg |
|---|---|---|---|---|
| 10000 | 5476 | 24583 | 43733 | An-158-TPE |
| 10000 | 9645 | 29169 | 48319 | An-158-HP |
Main characteristics of aircraft modifications_
| Parameter | Aircraft modification | ||
|---|---|---|---|
| An-158 | An-158-TPE | An-158-HP | |
| q, kg/km (specific fuel consumption per km) | 2.394 | 2.406 | 2.552 |
| Q, gram/pass (fuel consumption per passenger) | 26.6 | 24.058 | 25.53 |
| K× M (efficiency coefficient) | 8.66 | 8.965 | 9.221 |
| Peng1, hp (average power of one engine required for level flight) | - | 4057 | 4306 |
| Tprop1, kg (average thrust of one propeller required for level flight) | - | 1575 | 1671 |
| Wfuel, kg (total fuel consumption for the entire flight) | 7100 | 7618 | 7532 |
| Wfuel, kg (total fuel consumption for level flight) | 4811 | 4797 | 5017 |
| LTO, m (takeoff distance) | 1410 | 1372 | 1535 |