diff options
Diffstat (limited to '3511/CH6/EX6.9/Ex6_9.sce')
-rw-r--r-- | 3511/CH6/EX6.9/Ex6_9.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3511/CH6/EX6.9/Ex6_9.sce b/3511/CH6/EX6.9/Ex6_9.sce new file mode 100644 index 000000000..e15991a35 --- /dev/null +++ b/3511/CH6/EX6.9/Ex6_9.sce @@ -0,0 +1,15 @@ +clc;
+eff_pe=0.85; // Polytropic efficiency of the compressor
+T_02_T01=2;
+Cpa=1.005;// Specific heat of air at constant pressure in kJ/kg K
+Cpg=1.147;// Specific heat of fuel at constant pressure in kJ/kg K
+rg=1.33;// Specific heat ratio of fuel
+r=1.4; // Specific heat ratio of air
+
+rc=(T_02_T01)^(r/(r-1));
+eff_C=(T_02_T01-1)/(((rc^(((r-1)/r)*(1/eff_pe)))-1)); // Compressor efficiency
+eff_T=(1-(1/rc)^(eff_pe*(r-1)/r))/(1-(1/rc)^((r-1)/r)); // Turbine efficiency
+
+
+disp ("%",eff_C*100," Isentropic compressor efficiency = ");
+disp ("%",eff_T*100," Isentropic Turbine efficiency = ");
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