ExampledulmalekAir enters the compressor of an ideal air-standard Brayton cycle at 300K. the compressor ratio is 8and the turbine inlet temperature is 1300K. Determine:a) The gas temperature at the exit of the compressor and the turbine.b) The back work ratio.c) c) The thermal efficiency. Assume the compressor efficiency of 80 percent and the turbineefficiency of 85 percent.d) The thermal efficiency of the gas-turbine power plant if generation having an effectivenessof 80 percent is installed.Shay

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Answered: Example dulmalek Air enters the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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In an air standard Brayton cycle the air enters the compressor at 0.1 MPa, 25 ∘C. The pressure leaving the compressor is 1 MPa. and the maximum temperature in the cycle is 1200 ∘C. Assume a compressor efficiency of 80%, a turbine efficiency of 85%, and a pressure drop between the compressor and turbine of 30 kPa. Use the PG model. a) Determine compressor work (w_C), b) Determine the turbine work (w_T), c) Determine the cycle efficiency (n_th,Brayton).
Thermodynamics 1 Pls help me asap
A turbojet aircraft moving with a velocity of 790 ft/s at a runway where the pressure& temperature is found to be 14.7psi & 546R. The axial flow compressor provides apressure ratio of 14 to 1. Temperature at the turbine inlet is 2000R. The mass flowrate of airinside the engine is 133 lbm/s. Determine the following:a. T-S diagramb. Pressure & temperature at each statec. Thrust force (lbf)d. Propulsive power developed (BTU/min)e. Propulsive Efficiency
Please Provide correct solution, correct Method. No Missing steps / calculations. No Handwriting please
Example-1 A Brayton cycle operates with air entering the compressor at 100 kPa, 25 °C, a pressure ratio of 6, and a turbine inlet temperature of 800 °C. Determine the compressor work input, the turbine work, the work ratio, the heat rejection and the cycle thermal efficiency for equal turbine and compressor efficiency of 100%; 80%; 70%; and 60%. T
The turbine section of a Brayton cycle receives hot compressed air at 150 psia, 2100 R, expands it to 15 psia and develops a gross output of 15,000 HP. Air enters the compressor section at 15 psia, 500 °R. Determine: a) mass of air required (Ib./s), b) compressor power required (HP), c) Net power output (HP), d) thermal efficiency.
Air enters the compressor of an ideal air-standard Brayton cycle at 100 kPa, 300 K, with a mass flow rate of 5.81 kg/s. The compressor pressure ratio is 10. The turbine inlet temperature is 1400 K . a) the thermal efficiency of the cycle and b) the back work ratio
In an ideal Brayton cycle with a regenerator, helium gas is used as the working fluid. Helium exits the turbine at a temperature of 800 K and a pressure of 100 kPa. At the compressor outlet, the pressure of helium is 500 kPa and its temperature is 450 K. Since the efficiency of the regenerator is 80 percent; a) Compressor and turbine inlet temperatures, b) qg and q inlet amounts, c) net work and back work rate and thermal efficiency.
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 compressor pressure ratios of 6, 8, and 12, determine a) the thermal efficiency of the cycle. b) the back work ratio. c) the net power developed, in kW.
SIMPLE NON-IDEAL BRAYTON CYCLE GAS TURBINE: Use Cold-Air Standard Analysis Show complete solution and explain briefly.
SIMPLE NON-IDEAL BRAYTON CYCLE GAS TURBINE: Use Cold-Air Standard Analysis Show complete solution and explain briefly.
Example-1: In a Brayton cycle, the air at the inlet is at 27°C, 0.1 MPa. The pressure ratio is 6.25 and the maximum temperature is 800°C. Find (a) The compressor work per kg of air (b) The turbine work per kg or air (c) The heat supplied per kg of air (d) The cycle efficiency. Solution: T₁ = 27°C = 300 K P₁ = 100 kPa r₂ = 6.25 T3 = 800°C = 1073 K T N T Isobaric qin qout

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