Added new codeHEADmaster

1 files changed, 30 insertions, 0 deletions

diff --git a/3864/CH8/EX8.7/Ex8_7.sce b/3864/CH8/EX8.7/Ex8_7.sce
new file mode 100644
index 000000000..134c16ad3
--- /dev/null
+++ b/3864/CH8/EX8.7/Ex8_7.sce
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+clear
+//
+//
+
+//Initilization of Variables
+
+d=750 //mm //Diameter of shell
+t=8 //mm //THickness
+p=2.5 //N/mm**2
+E=2*10**5 //N/mm**2
+mu=0.25 //Poissons ratio
+
+//Calculations
+
+//Hoop stress
+f1=p*d*(4*t)**-1 //N/mm**2
+f2=p*d*(4*t)**-1 //N/mm**2
+
+//Change in Diameter
+dell_d=d*p*d*(1-mu)*(4*t*E)**-1 //mm
+
+//Change in Volume
+dell_V=3*p*d*(1-mu)*(4*t*E)**-1*%pi*6**-1*d**3
+
+//Answer for Change in diameter is incorrect in book
+
+//Result
+printf("\n Stress introduced is %0.2f  N/mm**2",f1)
+printf("\n Change in Diameter is %0.2f  N/mm**2",dell_d)
+printf("\n Change in Volume is %0.2f  mm**3",dell_V)