HW4
9
Prob # 3 Given Data M o 2.0 Altitude 16 km h PR 42800 KJ/Kg γ c =γ h 1.4 π c 20.0 T t4 1800 K P 9 / P 0 1.0 Sensitivity Analysis with individual efficiencies at 95% π d =0.95 , all other efficiencies = 1.0 F ˙ m 0 738.735 N/(kg/s) S 29.24 (mg/s)/N
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propulsion HW
Transcript of HW4
Prob # 3
Given Data
M o 2.0Altitude 16 kmhPR 42800 KJ/Kgγc=γh 1.4πc 20.0T t4 1800 KP9 /P0 1.0
Sensitivity Analysis with individual efficiencies at 95%
πd=0.95 , all other efficiencies = 1.0
Fm0
738.735 N/(kg/s)
S 29.24 (mg/s)/N
ec=0.95 , all other efficiencies = 1.0
Fm0
709.075 N/(kg/s)
S 29.008 (mg/s)/N
nb=0.95 , all other efficiencies = 1.0
Fm0
745.81 N/(kg/s)
S 30.5639 (mg/s)/N
πb=0.95 , all other efficiencies = 1.0
Fm0
738.735 N/(kg/s)
S 29.24 (mg/s)/N
eT=0.95 , all other efficiencies = 1.0
Fm0
737.636 N/(kg/s)
S 29.28 (mg/s)/N
All efficiencies=0.95
Fm0
687.866 N/(kg/s)
S 31.54 (mg/s)/N
