2 files changed, 22 insertions, 0 deletions
diff --git a/3456/CH20/EX20.1/Ex20_1.sce b/3456/CH20/EX20.1/Ex20_1.sce
new file mode 100644
index 000000000..f19d65f15
--- /dev/null
+++ b/3456/CH20/EX20.1/Ex20_1.sce
@@ -0,0 +1,11 @@
+//Example 20.1
+//Deep Drawing
+//Page No. 672
+clc;clear;close;
+
+le=0.3;              //factor (no unit)
+wd=-0.16;              //factor (no unit)
+l_l0=1+le;
+w_w0=1+wd;
+R=log(1/w_w0)/log((w_w0)*l_l0);
+printf('\nLimiting ratio = %g',R);
diff --git a/3456/CH20/EX20.2/Ex20_2.sce b/3456/CH20/EX20.2/Ex20_2.sce
new file mode 100644
index 000000000..0819f3b31
--- /dev/null
+++ b/3456/CH20/EX20.2/Ex20_2.sce
@@ -0,0 +1,11 @@
+//Example 20.2
+//Forming Limit Criteria
+//Page No. 675
+clc;clear;close;
+
+d=0.1;                    //in inches
+mj_d=0.18;                    //in inches
+mn_d=0.08;                    //in inches
+e1=(mj_d-d)/d;
+e2=(mn_d-d)/d;
+printf('\nMajor Strain = %g percent \nMinor Strain = %g percent',e1*100,e2*100);