Tmin in cycle = 27 C Tmax in cycle = 1327 C %3D Heat addition during each reheat stage is 25 of the heat addition happening from the compressor outlet to the turbine. Determine an expression for the thermal efficiency as a function of enthalpy at each state in a symbolic way. (ex. n, h3)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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A closed loop air driven brayton cycle uses a
compressor and 2 reheat stages during the
expansion.
Compressor isentropic efficiency = 100%
Each turbine isentropic efficiency = 80%
%3D
%3D
Pmin of the cycle = 100kPa
%D
Pmax of the cycle = 2.7 MPa
Pressure ratio on each turbine = 3
Tmin in cycle = 27 C
%3D
Tmax in cycle = 1327 C
Heat addition during each reheat stage is 25%
%3D
of the heat addition happening from the
compressor outlet to the turbine.
Determine an expression for the thermal
efficiency as a function of enthalpy at each
state in a symbolic way. (ex. n, h3)
Transcribed Image Text:A closed loop air driven brayton cycle uses a compressor and 2 reheat stages during the expansion. Compressor isentropic efficiency = 100% Each turbine isentropic efficiency = 80% %3D %3D Pmin of the cycle = 100kPa %D Pmax of the cycle = 2.7 MPa Pressure ratio on each turbine = 3 Tmin in cycle = 27 C %3D Tmax in cycle = 1327 C Heat addition during each reheat stage is 25% %3D of the heat addition happening from the compressor outlet to the turbine. Determine an expression for the thermal efficiency as a function of enthalpy at each state in a symbolic way. (ex. n, h3)
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