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Testing of jet fuels on aircraft engines

Experimental stand for simulating operating conditions of aircraft engines

Experimental stand for simulating operating conditions of aircraft engines

At the site of Tomsk Polytechnic University in June 2023, a stand was launched and put into operation to simulate the operating conditions of aircraft engines in different operating modes with the replacement of traditional fuels with alternative fuel compositions, including synthetic environmentally friendly aviation fuels (SAF) obtained from the residues and waste of a circular economy cycle (animal fats, used cooking oils, vegetable oils, microalgae, etc.). The stand includes gas turbine engines of various thrust forces, an adjustable aviation fuel supply system, instruments for measuring power, temperature and pressure in various sections of the propulsion system, as well as other characteristics of engine operation, a highly sensitive semi-stationary gas analysis system for exhaust gases, instruments for measuring noise and vibration intensity .

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The pilot stand is designed to simulate the operating conditions of aircraft engines and conduct relevant research on testing alternative fuels. The stand includes Jetcat gas turbine engines (P180 and P250), a variable aviation fuel supply system, instruments for measuring power and other engine performance characteristics, a highly sensitive semi-permanent exhaust gas analysis system, instruments for measuring noise and vibration intensity

Jetcat P180 small gas turbine engine

Thrust: 175 N at 125,000 rpm;

Thrust: 5 N at 33,000 rpm;

Operating speed range: 33,000 - 125,000 rpm;

Exhaust gas temperature: 520-730 ° C;

Jet exhaust speed: 1658 km/h;

Fuel consumption: 610 ml/min (at full load);

Fuel consumption: 120 ml/min (idle);

Weight: 1710 g;

Diameter: 112 mm;

Length: 285 mm.

Jetcat P250 small gas turbine engine

Thrust: 250 N at 117,000 rpm;

Thrust: 11 N at 35,000 rpm;

Speed range 35,000rpm~117,000rpm;

Rated exhaust gas temperature 480-750℃;

Fuel consumption: 820 ml/min;

Mass flow: 0.47 kg/s;

Fuel Kerosene or Diesel lubrication 5% Mobil jet oil II;

Full autostart; Automatic restart;

Weight no more than 2500 g;

Diameter 121 mm;

Length 322 mm.

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