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/CH15/EX15.2/Ex15_2.sce | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 3456/CH15/EX15.2/Ex15_2.sce (limited to '3456/CH15/EX15.2/Ex15_2.sce') diff --git a/3456/CH15/EX15.2/Ex15_2.sce b/3456/CH15/EX15.2/Ex15_2.sce new file mode 100644 index 000000000..b6b5ceee0 --- /dev/null +++ b/3456/CH15/EX15.2/Ex15_2.sce @@ -0,0 +1,13 @@ +//Example 15.2 +//Mechanics of Metal Working +//Page No. 511 +clc;clear;close; + +D0=25; //in mm +D1=20; //in mm +D2=15; //in mm +ep1=log((D0/D1)^2); +U1=integrate('200000*e^0.5','e',0,ep1); +ep2=log((D1/D2)^2); +U2=integrate('200000*e^0.5','e',ep1,ep1+ep2); +printf('\nPlastic work done in 1st step = %g lb/in^2\nPlastic work done in 2nd step = %g lb/in^2\n',U1,U2); -- cgit