1 files changed, 23 insertions, 0 deletions
diff --git a/3720/CH12/EX12.11/Ex12_11.sce b/3720/CH12/EX12.11/Ex12_11.sce
new file mode 100644
index 000000000..f70db3859
--- /dev/null
+++ b/3720/CH12/EX12.11/Ex12_11.sce
@@ -0,0 +1,23 @@
+// Example 12_11
+clc;clear;funcprot(0);
+//Given values
+Ma_1=2;// Mach number
+delta=10;// degree
+P_1=75.0;// kPa
+//Properties
+k=1.4;// Specific heat ratio
+
+// Calculation
+theta=delta;// Deflection in degrees
+beta_w=39.3;// Oblique shock angle in degrees
+beta_s=83.7;// Oblique shock angle in degrees
+Ma_1nw=Ma_1*sind(beta_w);// Mach Number on upstream side
+Ma_1ns=Ma_1*sind(beta_s);// Mach Number on upstream side
+Ma_2nw=0.8032;// Mach number
+Ma_2ns=0.5794;// Mach number
+P_2w=P_1*((2*k*(Ma_1nw)^2)-k+1)/(k+1);// Pressure in kPa
+P_2s=P_1*((2*k*(Ma_1ns)^2)-k+1)/(k+1);// Pressure in kPa
+Ma_2w=(Ma_2nw)/(sind(beta_w-theta));// Mach Number on the downstream side
+Ma_2s=(Ma_2ns)/(sind(beta_s-theta));// Mach Number on the downstream side
+printf('\nThe pressure on the downstream side,P_2=%0.0f kPa(weak shock) & P_2=%0.0f kPa(strong shock)\nThe Mach number on the downstream side of the oblique shock,Ma_2=%0.2f (weak shock) & Ma_2=%0.3f (strong shock)',P_2w,P_2s,Ma_2w,Ma_2s);
+disp(Ma_1nw)