1 files changed, 26 insertions, 0 deletions
diff --git a/172/CH12/EX12.5/ex5.sce b/172/CH12/EX12.5/ex5.sce
new file mode 100755
index 000000000..3d52c5815
--- /dev/null
+++ b/172/CH12/EX12.5/ex5.sce
@@ -0,0 +1,26 @@
+//ques5
+//air standard cycle for jet repulsion
+clear
+clc
+//1-compressor inlet
+//2-Compressor exit
+//P-Pressure at given point
+//T-Temperature at given point
+P1=100;//kPa
+P2=1000;//kPa
+T1=288.2;//K
+T2=556.8;//K
+wc=269.5;//from ex 12.1 work done in compressor in kJ/kg
+//2-Burner inlet
+//3-Burner exit
+P3=1000;//kPa
+T3=1373.2;//K
+//wc=wt
+Cp=1.004;//specific enthalpy of heat at constant pressure in kJ/kg
+k=1.4;
+T4=T3-wc/Cp;
+P4=P3*(T4/T3)^(1-1/k);
+//from s4=s5 and h4=h5+v2/2 we get
+T5=710.8//K, from second law
+v=sqrt(2*Cp*1000*(T4-T5));//m/s
+printf('Velocity of air leaving the nozel = %.0f m/s',v);
+\ No newline at end of file