1 files changed, 64 insertions, 0 deletions
diff --git a/3864/CH8/EX8.11/Ex8_11.sce b/3864/CH8/EX8.11/Ex8_11.sce
new file mode 100644
index 000000000..f02a0b052
--- /dev/null
+++ b/3864/CH8/EX8.11/Ex8_11.sce
@@ -0,0 +1,64 @@
+clear
+//
+//
+//
+
+//Initilization of Variables
+
+d_o=300 //mm //Outside diameter 
+d2=200 //mm //Internal Diameter
+p=14 //N/mm**2 //internal Fluid pressure
+t=50 //mm //Thickness
+r_o=150 //mm //Outside Diameter
+r2=100 //mm //Internal Diameter
+
+//Calculations
+
+//From Lame's Equation
+//p_x=b*(x**2)**-1-a //N/mm**2    ...................(1)
+//F_x=b*(x**2)**-1+a //N/mm**2   ...................(2)
+
+//At 
+p_x=14 //N/mm**2
+
+//Sub value of p_x in equation 1 we get
+//14=(100)**-1*b-a    ............................(3)
+
+//At
+p_x2=0 //N/mm**2
+
+//Sub value in equation 1 we get
+//0=b*(150**2)**-1-a   ......................(4)
+
+//From Equations 3 and 4 we get
+//14=b*(100**2)**-1-b*(100**2)**-1
+//After sub values and further simplifying we get
+b=14*100**2*150**2*(150**2-100**2)**-1
+
+//From equation 4 we get
+a=b*(150**2)**-1
+
+//Hoop Stress
+//F_x=b*(x**2)**-1+a //N/mm**2
+
+//At 
+x=100 //mm
+F_x=b*(x**2)**-1+a //N/mm**2
+
+//At
+x2=125 //mm
+F_x2=b*(x2**2)**-1+a //N/mm**2
+
+//At
+x3=150 //mm
+F_x3=b*(x3**2)**-1+a //N/mm**2
+
+//If thin Cyclindrical shell theory is used,hoop stress is uniform and is given by
+F=p*d2*(2*t)**-1 //N/mm**2
+
+//Percentage error in estimating max hoop tension
+E=(F_x-F)*F_x**-1*100 //%
+
+//Result
+printf("\n Max Hoop Stress Developed in the cross-section is %0.2f  N/mm**2",F)
+printf("\n Plot of Variation of hoop stress")