From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3772/CH9/EX9.8/Ex9_8.sce | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 3772/CH9/EX9.8/Ex9_8.sce

(limited to '3772/CH9/EX9.8/Ex9_8.sce')

diff --git a/3772/CH9/EX9.8/Ex9_8.sce b/3772/CH9/EX9.8/Ex9_8.sce
new file mode 100644
index 000000000..ee7006551
--- /dev/null
+++ b/3772/CH9/EX9.8/Ex9_8.sce
@@ -0,0 +1,28 @@
+// Problem no 9.8,Page no.239
+
+clc;clear;
+close;
+
+D=0.038 //m //External diameter
+d=0.035 //m //Internal diameter
+P=20*10**3 //N //Load
+E=210*10**9 //Pa 
+e=0.002 //m //Eccentricity
+L=1.5 //m //Lenght of tube
+
+//Calculations
+
+A=%pi*4**-1*(D**2-d**2) //m**2 column
+I=%pi*64**-1*(D**4-d**4) //m**4 //M.I of column
+m=(P*(E*I)**-1)**0.5 
+
+//Let X=secmL*2**-1
+X=(1*(cos(m*L*2**-1))**-1)
+M=P*e*X //N-m //MAx Bending Moment
+sigma_1=P*A**-1*10**-6 //Pa //Direct stress
+sigma_2=M*0.019*I**-1*10**-6 //Pa //Bending stress
+
+sigma_c_max=(sigma_1+sigma_2) //MPa //Max compressive stress
+
+//Result
+printf("The Max stress developed is %.2f",sigma_c_max);printf(" MPa")
-- 
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