From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 3456/CH3/EX3.1/Ex3_1.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 3456/CH3/EX3.1/Ex3_1.sce (limited to '3456/CH3/EX3.1/Ex3_1.sce') diff --git a/3456/CH3/EX3.1/Ex3_1.sce b/3456/CH3/EX3.1/Ex3_1.sce new file mode 100644 index 000000000..a705d34f2 --- /dev/null +++ b/3456/CH3/EX3.1/Ex3_1.sce @@ -0,0 +1,15 @@ +//Example 3.1 +//True Stress and True Strain +//Page No. 76 +clc;clear;close; + +D_i=0.505; //in inches +L=2; //in inches +P_max=20000; //in lb +P_f=16000; //in lb +D_f=0.425; //in inches +E_St= P_max*4/(%pi*D_i^2); +T_fr_St= P_f*4/(%pi*D_f^2); +e_f=log(D_i^2/D_f^2); +e=exp(e_f)-1; +printf('\nEngineering Stress at maximum load = %g psi\nTrue Fracture Stress = %g psi\nTrue Strain at fracture = %g\nEngineering strain at fracture = %g',E_St,T_fr_St,e_f,e); -- cgit