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Air enters the compressor of an ideal air-standard Brayton cycle at 100 kPa, 300 K, with a volumetric flow rate of 5 m3/s. The turbine inlet temperature is 1400 K. For a compressor pressure ratio of 9,
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Air enters the compressor of an ideal air-standard Brayton cycle at 100 kPa, 300 K, with a volumetric flow rate of 5 m3/s. The turbine inlet temperature is 1400 K. For a compressor pressure ratio of 9, determine: (a) the percent thermal efficiency of the cycle. (b) the back work ratio. (c) the net power developed, in kW.

User Kuldeep Singh Sidhu
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(a) The percent thermal efficiency of the cycle is 33.3%.

(b) The back work ratio is 0.25.

(c) The net power developed is 4.5 kW.

User Pconley
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