diff options
Diffstat (limited to '3511/CH7/EX7.1/Ex7_1.sce')
| -rw-r--r-- | 3511/CH7/EX7.1/Ex7_1.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3511/CH7/EX7.1/Ex7_1.sce b/3511/CH7/EX7.1/Ex7_1.sce new file mode 100644 index 000000000..ea1631c34 --- /dev/null +++ b/3511/CH7/EX7.1/Ex7_1.sce @@ -0,0 +1,13 @@ +clc;
+CV=43; // Calorific value of fuel in MJ/kg
+mf=0.18*9000/3600; // Fuel consumption in kg/s
+F=9; // Thrust in kN
+ci=500; // Aircraft velocity in m/s
+ma=27; // Mass of air passing through compressor in kg/s
+
+A_F=ma/mf; // Air fuel ratio
+PT=F*ci; // Thrust power
+Q=mf*(CV*10^3); // Heat supplied
+eff=PT/Q; // Overall efficiency
+disp (A_F,"Air fuel ratio = ");
+disp ("%",eff*100,"Overall efficiency = ");
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