!         q'qqq' TABLE 5-17'Example 5-1: Simple cycle gas turbine calculation " VALUE'EQUATION!'air isentropic exponent = k "given'(k-1)/k = e,a!$I$I? '(k-1)/k)'compressor inlet temperature = T1,R "given"'compressor efficiency = etac  "given#'compressor pressure ratio = r  "given. 'compressor isentropic exit temp. = T2s,R# P@ 'T1r^e,a' 'compressor true exit temp. = T2,R+ . @  'T1+(T2s-T1)/etac! 'compressor work = Wc,Btu/lb! 8  "0.24(T1-T2). 'combustor fractional pressure drop = fpl  "given! 'turbine pressure ratio = rt! PQ@  'r(1-fpl)'turbine inlet temp = T3,R "given&'hot gas isentropic exponent = kgާ? "given'(kg-1)/kg = e,g!j?'(kg-1)/kg,'hot gas heat capacity = cp,g, Btu/lb-Rx $(~? "given*'combustor heat addition = Qa, Btu/lb$0c@ 'cp,g(T3-T2),'turbine isentropic exit temp. = T4s,R #x @ 'T3/(rt)^e,g*'turbine isentropic efficiency = etat'  "given$'turbine true exit temp. = T4,R+@% @'T3-etat(T3-T4s)'turbine work = Wt,Btu/lb$u@'cp,g(T3-T4)'net work = Wn,Btu/lbPG @  'Wt+Wc'thermal efficiencyx ٞK? 'Wn/Qa'work ratio`Uw? ! 'Wt/|Wc|