diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1898/CH4/EX4.6/Ex4_6.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1898/CH4/EX4.6/Ex4_6.sce')
| -rwxr-xr-x | 1898/CH4/EX4.6/Ex4_6.sce | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/1898/CH4/EX4.6/Ex4_6.sce b/1898/CH4/EX4.6/Ex4_6.sce new file mode 100755 index 000000000..6dfbe178b --- /dev/null +++ b/1898/CH4/EX4.6/Ex4_6.sce @@ -0,0 +1,47 @@ +clear all; clc;
+
+disp("Scilab Code Ex 4.6 : ")
+
+//Given:
+P = 45; //kN
+E_al = 70*10^3;
+E_br = 105*10^3;
+h = 0.5; //m
+ri = 25/1000; //m
+ro = 50/1000; //m
+A = (%pi*(ro^2 -ri^2));
+Ai = %pi*ri^2;
+
+//Calculations:
+
+//Equilibrium: Eqn1:F_al +F_br = P
+
+//Compatibility:
+coeff_F_br = (A*E_al)/(Ai*E_br); // delta_al = delta_brass
+
+//Eqn2 : F_al- (coeff_F_br*F_br) = 0
+
+//Solving equations 1 and 2 using matrices:
+
+coeff_F = [1 1; 1 -coeff_F_br];
+b = [P; 0];
+F = coeff_F\b;
+
+F_al =F(1);
+F_br =F(2);
+
+avg_stress_al = F_al/A;
+avg_stress_br = F_br/Ai;
+
+avg_stress_al = avg_stress_al/1000;
+avg_stress_br = avg_stress_br/1000;
+
+//Display:
+
+
+printf("\n\nThe axial force experienced by Al = %1.1f kN",F_al);
+printf("\nThe axial force experienced by Brass = %1.2f kN",F_br);
+printf('\nThe average normal stress in Al = %1.2f MPa',avg_stress_al);
+printf('\nThe average normal stress in Al Brass = %1.2f MPa',avg_stress_br);
+
+//---------------------------------------------------------------------END-------------------------------------------------------------
|