Lec |
Date |
Day |
Section |
Lecture Topic |
Handout |
Due |
|
|
|
|
|
|
|
1 |
FEB 3 |
T |
Theory of Plates |
Assumptions, Basic Eqs. |
|
|
2 |
5 |
R |
|
Eqs. and BCs, Reduction of Equations |
PS0 |
|
3 |
10 |
T |
|
Simple Solutions (Navier and Levy) |
|
|
4 |
12 |
R |
|
Simple Solutions II |
PS1 |
PS0 |
V |
17 |
T |
|
MONDAY SCHEDULE |
|
|
5 |
19 |
R |
|
Circular Plates |
PS2 |
PS1 |
6 |
24 |
T |
Composite Plates |
Shear Effects, Intro. Aniso Plates |
|
|
7 |
26 |
R |
|
Specially Orthotropic Plates |
PS3 |
PS2 |
8 |
Mar 3 |
T |
|
Composites, Composite Plate Eqs. |
|
|
9 |
5 |
R |
|
Navier Solutions, Energy Methods |
PS4 |
PS3 |
10 |
10 |
T |
Membrane Shell Theory |
Eqs and BCs, Spherical Shells |
|
|
11 |
12 |
R |
|
Displacement Form, Edge Effects |
PS5 |
PS4 |
12 |
17 |
T |
|
Stresses, Non-sym Loads, Displacements |
|
|
Q |
19 |
R |
|
QUIZ I |
|
PS5 |
V |
24 |
T |
|
SPRING |
|
|
V |
26 |
R |
|
BREAK |
|
|
13 |
31 |
T |
Plate Buckling |
Concept of elastic stability. Energy vs. adjacent equilibrium method. Trafftz
criterion. |
|
|
14 |
Apr 2 |
R |
|
Buckling analysis of plates. Effect of aspect ratio and boundary conditions. |
PS6 |
|
15 |
7 |
T |
|
Buckling of sections. Cold-form profiles. Stiffeners and stringers. |
|
|
16 |
9 |
R |
Ultimate Strength of Plates |
Von Karman effective width theory, experimental verification. |
PS7 |
PS6 |
17 |
14 |
T |
|
Thick plates, plastic buckling, Stowell theory. Ultimate Strength of box
sections. |
|
|
18 |
16 |
R |
Buckling of Cylindrical Shells |
Derivation of Donnells equations. Special cases |
PS8 |
PS7 |
V |
21 |
T |
|
PATRIOTS DAY |
|
|
19 |
23 |
R |
|
Bending vs. membrane effects. Effects of edges and localized loads. |
PS9 |
PS8 |
20 |
28 |
T |
|
Stability of cylindrical shells. Typical loading cases. Non-uniqueness of
buckling modes. |
|
|
21 |
30 |
R |
|
Buckling of imperfect shells. Comparison with experiments. Knock-down factor.
Design formulas. |
PS10 |
PS9 |
22 |
May 5 |
T |
Advanced Topics |
Failure and post-failure of cylinders |
|
|
23 |
7 |
R |
|
Crush behavior and energy absorption of tubes |
|
PS10 |
24 |
12 |
T |
|
Crashworthiness of land, aerospace, and sea vehicles |
|
|
Q |
14 |
R |
|
QUIZ II |
|
|