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An aircraft is flying at a cruising speed of 275 m/s at an altitude of 32,000 ft where the atmospheric pressure is 54 kPa and the temperature is 256 K. The ambient air is first decelerated in a diffuser before it enters the compressor. Assuming isentropic flow, determine (a) the stagnation pressure at the compressor inlet and (b) the compressor work per unit mass if the  compressor delivers air at a stagnation pressure of 700 kPa to the combustion chamber.

What-If Scenario: How does the answer change if the cruising speed is increased to 350 m/s?

Solution: Step-by-step instructions as well as the TEST-Code can be found in the Tutorial>Daemons>GasDynamics>Practice page. An image of the Tables Panel is reproduced from the Slide Show below.