Added new codeHEADmaster

1 files changed, 38 insertions, 0 deletions

diff --git a/3864/CH8/EX8.9/Ex8_9.sce b/3864/CH8/EX8.9/Ex8_9.sce
new file mode 100644
index 000000000..884b6515e
--- /dev/null
+++ b/3864/CH8/EX8.9/Ex8_9.sce
@@ -0,0 +1,38 @@
+clear
+//
+//
+
+//Initilization of Variables
+
+L=1000 //mm //Length of shell
+d=200 //mm //Diameter
+t=6 //mm //Thickness
+p=1.5 //N/mm**2 //Internal Pressure
+E=2*10**5 //N/mm**2
+mu=0.25 //Poissons Ratio
+
+//Calculations
+
+//Change in Volume of sphere
+dell_V_s=3*p*d*(1-mu)*(4*t*E)**-1*%pi*6**-1*d**3
+
+//Hoop stress
+f1=p*d*(2*t)**-1 //N/mm**2
+
+//Longitudinal stress
+f2=p*d*(4*t)**-1 //N/mm**2
+
+//Principal strain
+e1=(f1-mu*f2)*E**-1
+e2=(f2-mu*f1)*E**-1
+
+V_c=1000 //mm**3
+
+//Change in Volume of cyclinder
+dell_V_c=(2*e1+e2)*%pi*4**-1*d**2*L
+
+//Total Change in Diameter
+dell_V=dell_V_s+dell_V_c //mm**3
+
+//Result
+printf("\n Change in Volume is %0.2f  mm**3",dell_V)