Question

Air enters the compressor of an ideal cold air-standard Brayton cycle at 150000 Pa, 320 K, with a mass flow rate of 8 kg/s. The compressor pressure ratio is 10, and the turbine inlet temperature is 1400 K. For k=1.4 Calculate a) The thermal efficiency of the cycle b) The back work ratio c) The net power developed in kW

Name: air enters the compressor of an ideal cold air standard brayton cycle at 150000 pa 320 k with a mass flow rate of 8 kgs the compressor pressure ratio is 10 and the turbine inlet temperature 18305
Uploaded: 2023-07-14T17:31:20-08:00
Duration: 3 min 33 s
Channel: Supreeta N
Description: air enters the compressor of an ideal cold air standard brayton cycle at 150000 pa 320 k with a mass flow rate of 8 kgs the compressor pressure ratio is 10 and the turbine inlet temperature 18305

          Air enters the compressor of an ideal cold air-standard Brayton cycle at 150000 Pa, 320 K, with a mass flow rate of 8 kg/s. The compressor pressure ratio is 10, and the turbine inlet temperature is 1400 K. For k=1.4 Calculate a) The thermal efficiency of the cycle b) The back work ratio c) The net power developed in kW

air enters the compressor of an ideal cold air standard brayton cycle at 150000 pa 320 k with a mass flow rate of 8 kgs the compressor pressure ratio is 10 and the turbine inlet temperature 18305

Added by Aaron P.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Supreeta N

07/14/2023

Step 1

Inlet pressure, $P_1 = 150000 \text{ Pa}$ Inlet temperature, $T_1 = 320 \text{ K}$ Mass flow rate, $\dot{m} = 8 \text{ kg/s}$ Compressor pressure ratio, $r_p = P_2/P_1 = 10$ Turbine inlet temperature, $T_3 = 1400 \text{ K}$ Specific heat ratio, $k = 1.4$ For air, Show more…

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Air enters the compressor of an ideal cold air-standard Brayton cycle at 150000 Pa, 320 K, with a mass flow rate of 8 kg/s. The compressor pressure ratio is 10, and the turbine inlet temperature is 1400 K. For k=1.4 Calculate a) The thermal efficiency of the cycle b) The back work ratio c) The net power developed in kW