initial commit / add all books

1 files changed, 20 insertions, 0 deletions

diff --git a/2744/CH3/EX3.6/Ex3_6.sce b/2744/CH3/EX3.6/Ex3_6.sce
new file mode 100755
index 000000000..7aa5da7f6
--- /dev/null
+++ b/2744/CH3/EX3.6/Ex3_6.sce
@@ -0,0 +1,20 @@
+clear;

+clc;

+l = 12;//feet

+d1_A = 1;//inch

+d2_A = 2;//inches

+l1_A = 4;//inches

+l2_A = 8;//inches

+d1_B = 1;//inch

+d2_B = 2;//inches

+l1_B = 8;//inches

+l2_B = 4;//inches

+p_A = 15/2;// tons/in^2

+p_B = sqrt((2/3)*p_A^2);// tons/in^2

+r1 = (9*%pi/8)/(3*%pi/4);//ratio of energies if both bars are allowed to reach the proof stress

+V_A  = 0.25*%pi*d1_A^2*l1_A+ 0.25*%pi*d2_A^2*l2_A;// in^3

+V_B  = 0.25*%pi*d1_B^2*l1_B+ 0.25*%pi*d2_B^2*l2_B;// in^3

+r2 = ((3/16)*p_B^2)/((1/12)*p_B^2);//ratio of enrgies

+printf('Maximum instantaneous stress produced is p_B = %.2f tons/in^2',p_B);

+printf('\n Ratio of energies stored if both bars are allowed to reach the proof stress is r1 = %.2f ',r1);

+printf('\n Ratio of energies stored at the same stress per unit volume, is r2 = %.2f ',r2);