ESM/MSE 4984, 3 Credit hours
TITLE: Computer Simulation of Mechanical Behavior of Materials
INSTRUCTORS: Dr. Farkas, Dr. Batra, & Dr. Kriz
FALL 1998 INDEX #: ESM Students - 9205; MSE Students - 9206
TIME: M,W,F 5-6pm
LOCATION: Holden 212
OUTLINE:
I. |
Inter-atomic potentials, Newton's laws, simulations |
10% |
II. |
Elastic constants of single crystals |
20% |
a. |
Symmetry |
|
b. |
Local atomic deformations |
|
III. |
Elastic behavior of polycrystals |
25% |
a. |
Continuum concepts |
|
b. |
Elasticity and finite-element implementation |
|
c. |
Local and average responses |
|
d. |
Analytic concepts at the macro scale |
|
IV. |
Dislocations and yielding |
20% |
a. |
Dislocation structure, Peierls stress |
|
b. |
Yielding in polycrystals |
|
V. |
Cracks and Fracture |
25% |
a. |
Atomic-scale stress concentrations |
|
b. |
Crack-size dependence, crack-tip instabilities |
|
c. |
Potential energy release rate, surface energy, Griffith's concept at atomic scale |
|
d. |
Continuum models of cracks and crack growth |
|
e. |
Crack growth in polycrystals |
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